sdl 2.0.8 update

This commit is contained in:
Tim 2018-05-09 23:09:05 +10:00
parent d6f6bc65a5
commit ec8f56b3b0
894 changed files with 66879 additions and 43299 deletions

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -31,32 +31,32 @@ Float4X4 MatrixIdentity()
{
Float4X4 m;
SDL_zero(m);
m._11 = 1.0f;
m._22 = 1.0f;
m._33 = 1.0f;
m._44 = 1.0f;
m.v._11 = 1.0f;
m.v._22 = 1.0f;
m.v._33 = 1.0f;
m.v._44 = 1.0f;
return m;
}
Float4X4 MatrixMultiply(Float4X4 M1, Float4X4 M2)
{
Float4X4 m;
m._11 = M1._11 * M2._11 + M1._12 * M2._21 + M1._13 * M2._31 + M1._14 * M2._41;
m._12 = M1._11 * M2._12 + M1._12 * M2._22 + M1._13 * M2._32 + M1._14 * M2._42;
m._13 = M1._11 * M2._13 + M1._12 * M2._23 + M1._13 * M2._33 + M1._14 * M2._43;
m._14 = M1._11 * M2._14 + M1._12 * M2._24 + M1._13 * M2._34 + M1._14 * M2._44;
m._21 = M1._21 * M2._11 + M1._22 * M2._21 + M1._23 * M2._31 + M1._24 * M2._41;
m._22 = M1._21 * M2._12 + M1._22 * M2._22 + M1._23 * M2._32 + M1._24 * M2._42;
m._23 = M1._21 * M2._13 + M1._22 * M2._23 + M1._23 * M2._33 + M1._24 * M2._43;
m._24 = M1._21 * M2._14 + M1._22 * M2._24 + M1._23 * M2._34 + M1._24 * M2._44;
m._31 = M1._31 * M2._11 + M1._32 * M2._21 + M1._33 * M2._31 + M1._34 * M2._41;
m._32 = M1._31 * M2._12 + M1._32 * M2._22 + M1._33 * M2._32 + M1._34 * M2._42;
m._33 = M1._31 * M2._13 + M1._32 * M2._23 + M1._33 * M2._33 + M1._34 * M2._43;
m._34 = M1._31 * M2._14 + M1._32 * M2._24 + M1._33 * M2._34 + M1._34 * M2._44;
m._41 = M1._41 * M2._11 + M1._42 * M2._21 + M1._43 * M2._31 + M1._44 * M2._41;
m._42 = M1._41 * M2._12 + M1._42 * M2._22 + M1._43 * M2._32 + M1._44 * M2._42;
m._43 = M1._41 * M2._13 + M1._42 * M2._23 + M1._43 * M2._33 + M1._44 * M2._43;
m._44 = M1._41 * M2._14 + M1._42 * M2._24 + M1._43 * M2._34 + M1._44 * M2._44;
m.v._11 = M1.v._11 * M2.v._11 + M1.v._12 * M2.v._21 + M1.v._13 * M2.v._31 + M1.v._14 * M2.v._41;
m.v._12 = M1.v._11 * M2.v._12 + M1.v._12 * M2.v._22 + M1.v._13 * M2.v._32 + M1.v._14 * M2.v._42;
m.v._13 = M1.v._11 * M2.v._13 + M1.v._12 * M2.v._23 + M1.v._13 * M2.v._33 + M1.v._14 * M2.v._43;
m.v._14 = M1.v._11 * M2.v._14 + M1.v._12 * M2.v._24 + M1.v._13 * M2.v._34 + M1.v._14 * M2.v._44;
m.v._21 = M1.v._21 * M2.v._11 + M1.v._22 * M2.v._21 + M1.v._23 * M2.v._31 + M1.v._24 * M2.v._41;
m.v._22 = M1.v._21 * M2.v._12 + M1.v._22 * M2.v._22 + M1.v._23 * M2.v._32 + M1.v._24 * M2.v._42;
m.v._23 = M1.v._21 * M2.v._13 + M1.v._22 * M2.v._23 + M1.v._23 * M2.v._33 + M1.v._24 * M2.v._43;
m.v._24 = M1.v._21 * M2.v._14 + M1.v._22 * M2.v._24 + M1.v._23 * M2.v._34 + M1.v._24 * M2.v._44;
m.v._31 = M1.v._31 * M2.v._11 + M1.v._32 * M2.v._21 + M1.v._33 * M2.v._31 + M1.v._34 * M2.v._41;
m.v._32 = M1.v._31 * M2.v._12 + M1.v._32 * M2.v._22 + M1.v._33 * M2.v._32 + M1.v._34 * M2.v._42;
m.v._33 = M1.v._31 * M2.v._13 + M1.v._32 * M2.v._23 + M1.v._33 * M2.v._33 + M1.v._34 * M2.v._43;
m.v._34 = M1.v._31 * M2.v._14 + M1.v._32 * M2.v._24 + M1.v._33 * M2.v._34 + M1.v._34 * M2.v._44;
m.v._41 = M1.v._41 * M2.v._11 + M1.v._42 * M2.v._21 + M1.v._43 * M2.v._31 + M1.v._44 * M2.v._41;
m.v._42 = M1.v._41 * M2.v._12 + M1.v._42 * M2.v._22 + M1.v._43 * M2.v._32 + M1.v._44 * M2.v._42;
m.v._43 = M1.v._41 * M2.v._13 + M1.v._42 * M2.v._23 + M1.v._43 * M2.v._33 + M1.v._44 * M2.v._43;
m.v._44 = M1.v._41 * M2.v._14 + M1.v._42 * M2.v._24 + M1.v._43 * M2.v._34 + M1.v._44 * M2.v._44;
return m;
}
@ -64,10 +64,10 @@ Float4X4 MatrixScaling(float x, float y, float z)
{
Float4X4 m;
SDL_zero(m);
m._11 = x;
m._22 = y;
m._33 = z;
m._44 = 1.0f;
m.v._11 = x;
m.v._22 = y;
m.v._33 = z;
m.v._44 = 1.0f;
return m;
}
@ -75,13 +75,13 @@ Float4X4 MatrixTranslation(float x, float y, float z)
{
Float4X4 m;
SDL_zero(m);
m._11 = 1.0f;
m._22 = 1.0f;
m._33 = 1.0f;
m._44 = 1.0f;
m._41 = x;
m._42 = y;
m._43 = z;
m.v._11 = 1.0f;
m.v._22 = 1.0f;
m.v._33 = 1.0f;
m.v._44 = 1.0f;
m.v._41 = x;
m.v._42 = y;
m.v._43 = z;
return m;
}
@ -91,12 +91,12 @@ Float4X4 MatrixRotationX(float r)
float cosR = SDL_cosf(r);
Float4X4 m;
SDL_zero(m);
m._11 = 1.0f;
m._22 = cosR;
m._23 = sinR;
m._32 = -sinR;
m._33 = cosR;
m._44 = 1.0f;
m.v._11 = 1.0f;
m.v._22 = cosR;
m.v._23 = sinR;
m.v._32 = -sinR;
m.v._33 = cosR;
m.v._44 = 1.0f;
return m;
}
@ -106,12 +106,12 @@ Float4X4 MatrixRotationY(float r)
float cosR = SDL_cosf(r);
Float4X4 m;
SDL_zero(m);
m._11 = cosR;
m._13 = -sinR;
m._22 = 1.0f;
m._31 = sinR;
m._33 = cosR;
m._44 = 1.0f;
m.v._11 = cosR;
m.v._13 = -sinR;
m.v._22 = 1.0f;
m.v._31 = sinR;
m.v._33 = cosR;
m.v._44 = 1.0f;
return m;
}
@ -121,12 +121,12 @@ Float4X4 MatrixRotationZ(float r)
float cosR = SDL_cosf(r);
Float4X4 m;
SDL_zero(m);
m._11 = cosR;
m._12 = sinR;
m._21 = -sinR;
m._22 = cosR;
m._33 = 1.0f;
m._44 = 1.0f;
m.v._11 = cosR;
m.v._12 = sinR;
m.v._21 = -sinR;
m.v._22 = cosR;
m.v._33 = 1.0f;
m.v._44 = 1.0f;
return m;
}

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -53,7 +53,7 @@ typedef struct
float _21, _22, _23, _24;
float _31, _32, _33, _34;
float _41, _42, _43, _44;
};
} v;
float m[4][4];
};
} Float4X4;

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -33,17 +33,44 @@
#define SDL_WINDOWRENDERDATA "_SDL_WindowRenderData"
#define CHECK_RENDERER_MAGIC(renderer, retval) \
SDL_assert(renderer && renderer->magic == &renderer_magic); \
if (!renderer || renderer->magic != &renderer_magic) { \
SDL_SetError("Invalid renderer"); \
return retval; \
}
#define CHECK_TEXTURE_MAGIC(texture, retval) \
SDL_assert(texture && texture->magic == &texture_magic); \
if (!texture || texture->magic != &texture_magic) { \
SDL_SetError("Invalid texture"); \
return retval; \
}
/* Predefined blend modes */
#define SDL_COMPOSE_BLENDMODE(srcColorFactor, dstColorFactor, colorOperation, \
srcAlphaFactor, dstAlphaFactor, alphaOperation) \
(SDL_BlendMode)(((Uint32)colorOperation << 0) | \
((Uint32)srcColorFactor << 4) | \
((Uint32)dstColorFactor << 8) | \
((Uint32)alphaOperation << 16) | \
((Uint32)srcAlphaFactor << 20) | \
((Uint32)dstAlphaFactor << 24))
#define SDL_BLENDMODE_NONE_FULL \
SDL_COMPOSE_BLENDMODE(SDL_BLENDFACTOR_ONE, SDL_BLENDFACTOR_ZERO, SDL_BLENDOPERATION_ADD, \
SDL_BLENDFACTOR_ONE, SDL_BLENDFACTOR_ZERO, SDL_BLENDOPERATION_ADD)
#define SDL_BLENDMODE_BLEND_FULL \
SDL_COMPOSE_BLENDMODE(SDL_BLENDFACTOR_SRC_ALPHA, SDL_BLENDFACTOR_ONE_MINUS_SRC_ALPHA, SDL_BLENDOPERATION_ADD, \
SDL_BLENDFACTOR_ONE, SDL_BLENDFACTOR_ONE_MINUS_SRC_ALPHA, SDL_BLENDOPERATION_ADD)
#define SDL_BLENDMODE_ADD_FULL \
SDL_COMPOSE_BLENDMODE(SDL_BLENDFACTOR_SRC_ALPHA, SDL_BLENDFACTOR_ONE, SDL_BLENDOPERATION_ADD, \
SDL_BLENDFACTOR_ZERO, SDL_BLENDFACTOR_ONE, SDL_BLENDOPERATION_ADD)
#define SDL_BLENDMODE_MOD_FULL \
SDL_COMPOSE_BLENDMODE(SDL_BLENDFACTOR_ZERO, SDL_BLENDFACTOR_SRC_COLOR, SDL_BLENDOPERATION_ADD, \
SDL_BLENDFACTOR_ZERO, SDL_BLENDFACTOR_ONE, SDL_BLENDOPERATION_ADD)
#if !SDL_RENDER_DISABLED
static const SDL_RenderDriver *render_drivers[] = {
@ -65,6 +92,9 @@ static const SDL_RenderDriver *render_drivers[] = {
#if SDL_VIDEO_RENDER_DIRECTFB
&DirectFB_RenderDriver,
#endif
#if SDL_VIDEO_RENDER_METAL
&METAL_RenderDriver,
#endif
#if SDL_VIDEO_RENDER_PSP
&PSP_RenderDriver,
#endif
@ -102,7 +132,7 @@ SDL_GetRenderDriverInfo(int index, SDL_RendererInfo * info)
#endif
}
static int
static int SDLCALL
SDL_RendererEventWatch(void *userdata, SDL_Event *event)
{
SDL_Renderer *renderer = (SDL_Renderer *)userdata;
@ -168,31 +198,59 @@ SDL_RendererEventWatch(void *userdata, SDL_Event *event)
} else if (event->type == SDL_MOUSEMOTION) {
SDL_Window *window = SDL_GetWindowFromID(event->motion.windowID);
if (renderer->logical_w && window == renderer->window) {
event->motion.x -= renderer->viewport.x;
event->motion.y -= renderer->viewport.y;
event->motion.x = (int)(event->motion.x / renderer->scale.x);
event->motion.y = (int)(event->motion.y / renderer->scale.y);
event->motion.x -= (int)(renderer->viewport.x * renderer->dpi_scale.x);
event->motion.y -= (int)(renderer->viewport.y * renderer->dpi_scale.y);
event->motion.x = (int)(event->motion.x / (renderer->scale.x * renderer->dpi_scale.x));
event->motion.y = (int)(event->motion.y / (renderer->scale.y * renderer->dpi_scale.y));
if (event->motion.xrel > 0) {
event->motion.xrel = SDL_max(1, (int)(event->motion.xrel / renderer->scale.x));
event->motion.xrel = SDL_max(1, (int)(event->motion.xrel / (renderer->scale.x * renderer->dpi_scale.x)));
} else if (event->motion.xrel < 0) {
event->motion.xrel = SDL_min(-1, (int)(event->motion.xrel / renderer->scale.x));
event->motion.xrel = SDL_min(-1, (int)(event->motion.xrel / (renderer->scale.x * renderer->dpi_scale.x)));
}
if (event->motion.yrel > 0) {
event->motion.yrel = SDL_max(1, (int)(event->motion.yrel / renderer->scale.y));
event->motion.yrel = SDL_max(1, (int)(event->motion.yrel / (renderer->scale.y * renderer->dpi_scale.y)));
} else if (event->motion.yrel < 0) {
event->motion.yrel = SDL_min(-1, (int)(event->motion.yrel / renderer->scale.y));
event->motion.yrel = SDL_min(-1, (int)(event->motion.yrel / (renderer->scale.y * renderer->dpi_scale.y)));
}
}
} else if (event->type == SDL_MOUSEBUTTONDOWN ||
event->type == SDL_MOUSEBUTTONUP) {
SDL_Window *window = SDL_GetWindowFromID(event->button.windowID);
if (renderer->logical_w && window == renderer->window) {
event->button.x -= renderer->viewport.x;
event->button.y -= renderer->viewport.y;
event->button.x = (int)(event->button.x / renderer->scale.x);
event->button.y = (int)(event->button.y / renderer->scale.y);
event->button.x -= (int)(renderer->viewport.x * renderer->dpi_scale.x);
event->button.y -= (int)(renderer->viewport.y * renderer->dpi_scale.y);
event->button.x = (int)(event->button.x / (renderer->scale.x * renderer->dpi_scale.x));
event->button.y = (int)(event->button.y / (renderer->scale.y * renderer->dpi_scale.y));
}
} else if (event->type == SDL_FINGERDOWN ||
event->type == SDL_FINGERUP ||
event->type == SDL_FINGERMOTION) {
if (renderer->logical_w) {
int w = 1;
int h = 1;
SDL_GetRendererOutputSize(renderer, &w, &h);
event->tfinger.x *= (w - 1);
event->tfinger.y *= (h - 1);
event->tfinger.x -= (renderer->viewport.x * renderer->dpi_scale.x);
event->tfinger.y -= (renderer->viewport.y * renderer->dpi_scale.y);
event->tfinger.x = (event->tfinger.x / (renderer->scale.x * renderer->dpi_scale.x));
event->tfinger.y = (event->tfinger.y / (renderer->scale.y * renderer->dpi_scale.y));
if (renderer->logical_w > 1) {
event->tfinger.x = event->tfinger.x / (renderer->logical_w - 1);
} else {
event->tfinger.x = 0.5f;
}
if (renderer->logical_h > 1) {
event->tfinger.y = event->tfinger.y / (renderer->logical_h - 1);
} else {
event->tfinger.y = 0.5f;
}
}
}
return 0;
}
@ -289,6 +347,18 @@ SDL_CreateRenderer(SDL_Window * window, int index, Uint32 flags)
renderer->window = window;
renderer->scale.x = 1.0f;
renderer->scale.y = 1.0f;
renderer->dpi_scale.x = 1.0f;
renderer->dpi_scale.y = 1.0f;
if (window && renderer->GetOutputSize) {
int window_w, window_h;
int output_w, output_h;
if (renderer->GetOutputSize(renderer, &output_w, &output_h) == 0) {
SDL_GetWindowSize(renderer->window, &window_w, &window_h);
renderer->dpi_scale.x = (float)window_w / output_w;
renderer->dpi_scale.y = (float)window_h / output_h;
}
}
if (SDL_GetWindowFlags(window) & (SDL_WINDOW_HIDDEN|SDL_WINDOW_MINIMIZED)) {
renderer->hidden = SDL_TRUE;
@ -367,6 +437,23 @@ SDL_GetRendererOutputSize(SDL_Renderer * renderer, int *w, int *h)
}
}
static SDL_bool
IsSupportedBlendMode(SDL_Renderer * renderer, SDL_BlendMode blendMode)
{
switch (blendMode)
{
/* These are required to be supported by all renderers */
case SDL_BLENDMODE_NONE:
case SDL_BLENDMODE_BLEND:
case SDL_BLENDMODE_ADD:
case SDL_BLENDMODE_MOD:
return SDL_TRUE;
default:
return renderer->SupportsBlendMode && renderer->SupportsBlendMode(renderer, blendMode);
}
}
static SDL_bool
IsSupportedFormat(SDL_Renderer * renderer, Uint32 format)
{
@ -694,6 +781,9 @@ SDL_SetTextureBlendMode(SDL_Texture * texture, SDL_BlendMode blendMode)
CHECK_TEXTURE_MAGIC(texture, -1);
renderer = texture->renderer;
if (!IsSupportedBlendMode(renderer, blendMode)) {
return SDL_Unsupported();
}
texture->blendMode = blendMode;
if (texture->native) {
return SDL_SetTextureBlendMode(texture->native, blendMode);
@ -734,8 +824,8 @@ SDL_UpdateTextureYUV(SDL_Texture * texture, const SDL_Rect * rect,
if (texture->access == SDL_TEXTUREACCESS_STREAMING) {
/* We can lock the texture and copy to it */
void *native_pixels;
int native_pitch;
void *native_pixels = NULL;
int native_pitch = 0;
if (SDL_LockTexture(native, rect, &native_pixels, &native_pitch) < 0) {
return -1;
@ -745,18 +835,18 @@ SDL_UpdateTextureYUV(SDL_Texture * texture, const SDL_Rect * rect,
SDL_UnlockTexture(native);
} else {
/* Use a temporary buffer for updating */
void *temp_pixels;
int temp_pitch;
temp_pitch = (((rect->w * SDL_BYTESPERPIXEL(native->format)) + 3) & ~3);
temp_pixels = SDL_malloc(rect->h * temp_pitch);
if (!temp_pixels) {
return SDL_OutOfMemory();
const int temp_pitch = (((rect->w * SDL_BYTESPERPIXEL(native->format)) + 3) & ~3);
const size_t alloclen = rect->h * temp_pitch;
if (alloclen > 0) {
void *temp_pixels = SDL_malloc(alloclen);
if (!temp_pixels) {
return SDL_OutOfMemory();
}
SDL_SW_CopyYUVToRGB(texture->yuv, rect, native->format,
rect->w, rect->h, temp_pixels, temp_pitch);
SDL_UpdateTexture(native, rect, temp_pixels, temp_pitch);
SDL_free(temp_pixels);
}
SDL_SW_CopyYUVToRGB(texture->yuv, rect, native->format,
rect->w, rect->h, temp_pixels, temp_pitch);
SDL_UpdateTexture(native, rect, temp_pixels, temp_pitch);
SDL_free(temp_pixels);
}
return 0;
}
@ -767,10 +857,14 @@ SDL_UpdateTextureNative(SDL_Texture * texture, const SDL_Rect * rect,
{
SDL_Texture *native = texture->native;
if (!rect->w || !rect->h) {
return 0; /* nothing to do. */
}
if (texture->access == SDL_TEXTUREACCESS_STREAMING) {
/* We can lock the texture and copy to it */
void *native_pixels;
int native_pitch;
void *native_pixels = NULL;
int native_pitch = 0;
if (SDL_LockTexture(native, rect, &native_pixels, &native_pitch) < 0) {
return -1;
@ -781,19 +875,19 @@ SDL_UpdateTextureNative(SDL_Texture * texture, const SDL_Rect * rect,
SDL_UnlockTexture(native);
} else {
/* Use a temporary buffer for updating */
void *temp_pixels;
int temp_pitch;
temp_pitch = (((rect->w * SDL_BYTESPERPIXEL(native->format)) + 3) & ~3);
temp_pixels = SDL_malloc(rect->h * temp_pitch);
if (!temp_pixels) {
return SDL_OutOfMemory();
const int temp_pitch = (((rect->w * SDL_BYTESPERPIXEL(native->format)) + 3) & ~3);
const size_t alloclen = rect->h * temp_pitch;
if (alloclen > 0) {
void *temp_pixels = SDL_malloc(alloclen);
if (!temp_pixels) {
return SDL_OutOfMemory();
}
SDL_ConvertPixels(rect->w, rect->h,
texture->format, pixels, pitch,
native->format, temp_pixels, temp_pitch);
SDL_UpdateTexture(native, rect, temp_pixels, temp_pitch);
SDL_free(temp_pixels);
}
SDL_ConvertPixels(rect->w, rect->h,
texture->format, pixels, pitch,
native->format, temp_pixels, temp_pitch);
SDL_UpdateTexture(native, rect, temp_pixels, temp_pitch);
SDL_free(temp_pixels);
}
return 0;
}
@ -853,10 +947,14 @@ SDL_UpdateTextureYUVPlanar(SDL_Texture * texture, const SDL_Rect * rect,
full_rect.h = texture->h;
rect = &full_rect;
if (!rect->w || !rect->h) {
return 0; /* nothing to do. */
}
if (texture->access == SDL_TEXTUREACCESS_STREAMING) {
/* We can lock the texture and copy to it */
void *native_pixels;
int native_pitch;
void *native_pixels = NULL;
int native_pitch = 0;
if (SDL_LockTexture(native, rect, &native_pixels, &native_pitch) < 0) {
return -1;
@ -866,18 +964,18 @@ SDL_UpdateTextureYUVPlanar(SDL_Texture * texture, const SDL_Rect * rect,
SDL_UnlockTexture(native);
} else {
/* Use a temporary buffer for updating */
void *temp_pixels;
int temp_pitch;
temp_pitch = (((rect->w * SDL_BYTESPERPIXEL(native->format)) + 3) & ~3);
temp_pixels = SDL_malloc(rect->h * temp_pitch);
if (!temp_pixels) {
return SDL_OutOfMemory();
const int temp_pitch = (((rect->w * SDL_BYTESPERPIXEL(native->format)) + 3) & ~3);
const size_t alloclen = rect->h * temp_pitch;
if (alloclen > 0) {
void *temp_pixels = SDL_malloc(alloclen);
if (!temp_pixels) {
return SDL_OutOfMemory();
}
SDL_SW_CopyYUVToRGB(texture->yuv, rect, native->format,
rect->w, rect->h, temp_pixels, temp_pitch);
SDL_UpdateTexture(native, rect, temp_pixels, temp_pitch);
SDL_free(temp_pixels);
}
SDL_SW_CopyYUVToRGB(texture->yuv, rect, native->format,
rect->w, rect->h, temp_pixels, temp_pitch);
SDL_UpdateTexture(native, rect, temp_pixels, temp_pitch);
SDL_free(temp_pixels);
}
return 0;
}
@ -924,6 +1022,10 @@ int SDL_UpdateYUVTexture(SDL_Texture * texture, const SDL_Rect * rect,
rect = &full_rect;
}
if (!rect->w || !rect->h) {
return 0; /* nothing to do. */
}
if (texture->yuv) {
return SDL_UpdateTextureYUVPlanar(texture, rect, Yplane, Ypitch, Uplane, Upitch, Vplane, Vpitch);
} else {
@ -1144,6 +1246,9 @@ UpdateLogicalSize(SDL_Renderer *renderer)
float real_aspect;
float scale;
SDL_Rect viewport;
/* 0 is for letterbox, 1 is for overscan */
int scale_policy = 0;
const char *hint;
if (!renderer->logical_w || !renderer->logical_h) {
return 0;
@ -1152,6 +1257,20 @@ UpdateLogicalSize(SDL_Renderer *renderer)
return -1;
}
hint = SDL_GetHint(SDL_HINT_RENDER_LOGICAL_SIZE_MODE);
if (hint && (*hint == '1' || SDL_strcasecmp(hint, "overscan") == 0)) {
SDL_bool overscan_supported = SDL_TRUE;
/* Unfortunately, Direct3D 9 doesn't support negative viewport numbers
which the overscan implementation relies on.
*/
if (SDL_strcasecmp(SDL_GetCurrentVideoDriver(), "direct3d") == 0) {
overscan_supported = SDL_FALSE;
}
if (overscan_supported) {
scale_policy = 1;
}
}
want_aspect = (float)renderer->logical_w / renderer->logical_h;
real_aspect = (float)w / h;
@ -1175,21 +1294,47 @@ UpdateLogicalSize(SDL_Renderer *renderer)
scale = (float)w / renderer->logical_w;
SDL_RenderSetViewport(renderer, NULL);
} else if (want_aspect > real_aspect) {
/* We want a wider aspect ratio than is available - letterbox it */
scale = (float)w / renderer->logical_w;
viewport.x = 0;
viewport.w = w;
viewport.h = (int)SDL_ceil(renderer->logical_h * scale);
viewport.y = (h - viewport.h) / 2;
SDL_RenderSetViewport(renderer, &viewport);
if (scale_policy == 1) {
/* We want a wider aspect ratio than is available -
zoom so logical height matches the real height
and the width will grow off the screen
*/
scale = (float)h / renderer->logical_h;
viewport.y = 0;
viewport.h = h;
viewport.w = (int)SDL_ceil(renderer->logical_w * scale);
viewport.x = (w - viewport.w) / 2;
SDL_RenderSetViewport(renderer, &viewport);
} else {
/* We want a wider aspect ratio than is available - letterbox it */
scale = (float)w / renderer->logical_w;
viewport.x = 0;
viewport.w = w;
viewport.h = (int)SDL_ceil(renderer->logical_h * scale);
viewport.y = (h - viewport.h) / 2;
SDL_RenderSetViewport(renderer, &viewport);
}
} else {
/* We want a narrower aspect ratio than is available - use side-bars */
scale = (float)h / renderer->logical_h;
viewport.y = 0;
viewport.h = h;
viewport.w = (int)SDL_ceil(renderer->logical_w * scale);
viewport.x = (w - viewport.w) / 2;
SDL_RenderSetViewport(renderer, &viewport);
if (scale_policy == 1) {
/* We want a narrower aspect ratio than is available -
zoom so logical width matches the real width
and the height will grow off the screen
*/
scale = (float)w / renderer->logical_w;
viewport.x = 0;
viewport.w = w;
viewport.h = (int)SDL_ceil(renderer->logical_h * scale);
viewport.y = (h - viewport.h) / 2;
SDL_RenderSetViewport(renderer, &viewport);
} else {
/* We want a narrower aspect ratio than is available - use side-bars */
scale = (float)h / renderer->logical_h;
viewport.y = 0;
viewport.h = h;
viewport.w = (int)SDL_ceil(renderer->logical_w * scale);
viewport.x = (w - viewport.w) / 2;
SDL_RenderSetViewport(renderer, &viewport);
}
}
/* Set the new scale */
@ -1382,6 +1527,9 @@ SDL_SetRenderDrawBlendMode(SDL_Renderer * renderer, SDL_BlendMode blendMode)
{
CHECK_RENDERER_MAGIC(renderer, -1);
if (!IsSupportedBlendMode(renderer, blendMode)) {
return SDL_Unsupported();
}
renderer->blendMode = blendMode;
return 0;
}
@ -1926,7 +2074,9 @@ SDL_DestroyRenderer(SDL_Renderer * renderer)
/* Free existing textures for this renderer */
while (renderer->textures) {
SDL_Texture *tex = renderer->textures; (void) tex;
SDL_DestroyTexture(renderer->textures);
SDL_assert(tex != renderer->textures); /* satisfy static analysis. */
}
if (renderer->window) {
@ -1970,4 +2120,115 @@ int SDL_GL_UnbindTexture(SDL_Texture *texture)
return SDL_Unsupported();
}
void *
SDL_RenderGetMetalLayer(SDL_Renderer * renderer)
{
CHECK_RENDERER_MAGIC(renderer, NULL);
if (renderer->GetMetalLayer) {
return renderer->GetMetalLayer(renderer);
}
return NULL;
}
void *
SDL_RenderGetMetalCommandEncoder(SDL_Renderer * renderer)
{
CHECK_RENDERER_MAGIC(renderer, NULL);
if (renderer->GetMetalCommandEncoder) {
return renderer->GetMetalCommandEncoder(renderer);
}
return NULL;
}
static SDL_BlendMode
SDL_GetShortBlendMode(SDL_BlendMode blendMode)
{
if (blendMode == SDL_BLENDMODE_NONE_FULL) {
return SDL_BLENDMODE_NONE;
}
if (blendMode == SDL_BLENDMODE_BLEND_FULL) {
return SDL_BLENDMODE_BLEND;
}
if (blendMode == SDL_BLENDMODE_ADD_FULL) {
return SDL_BLENDMODE_ADD;
}
if (blendMode == SDL_BLENDMODE_MOD_FULL) {
return SDL_BLENDMODE_MOD;
}
return blendMode;
}
static SDL_BlendMode
SDL_GetLongBlendMode(SDL_BlendMode blendMode)
{
if (blendMode == SDL_BLENDMODE_NONE) {
return SDL_BLENDMODE_NONE_FULL;
}
if (blendMode == SDL_BLENDMODE_BLEND) {
return SDL_BLENDMODE_BLEND_FULL;
}
if (blendMode == SDL_BLENDMODE_ADD) {
return SDL_BLENDMODE_ADD_FULL;
}
if (blendMode == SDL_BLENDMODE_MOD) {
return SDL_BLENDMODE_MOD_FULL;
}
return blendMode;
}
SDL_BlendMode
SDL_ComposeCustomBlendMode(SDL_BlendFactor srcColorFactor, SDL_BlendFactor dstColorFactor,
SDL_BlendOperation colorOperation,
SDL_BlendFactor srcAlphaFactor, SDL_BlendFactor dstAlphaFactor,
SDL_BlendOperation alphaOperation)
{
SDL_BlendMode blendMode = SDL_COMPOSE_BLENDMODE(srcColorFactor, dstColorFactor, colorOperation,
srcAlphaFactor, dstAlphaFactor, alphaOperation);
return SDL_GetShortBlendMode(blendMode);
}
SDL_BlendFactor
SDL_GetBlendModeSrcColorFactor(SDL_BlendMode blendMode)
{
blendMode = SDL_GetLongBlendMode(blendMode);
return (SDL_BlendFactor)(((Uint32)blendMode >> 4) & 0xF);
}
SDL_BlendFactor
SDL_GetBlendModeDstColorFactor(SDL_BlendMode blendMode)
{
blendMode = SDL_GetLongBlendMode(blendMode);
return (SDL_BlendFactor)(((Uint32)blendMode >> 8) & 0xF);
}
SDL_BlendOperation
SDL_GetBlendModeColorOperation(SDL_BlendMode blendMode)
{
blendMode = SDL_GetLongBlendMode(blendMode);
return (SDL_BlendOperation)(((Uint32)blendMode >> 0) & 0xF);
}
SDL_BlendFactor
SDL_GetBlendModeSrcAlphaFactor(SDL_BlendMode blendMode)
{
blendMode = SDL_GetLongBlendMode(blendMode);
return (SDL_BlendFactor)(((Uint32)blendMode >> 20) & 0xF);
}
SDL_BlendFactor
SDL_GetBlendModeDstAlphaFactor(SDL_BlendMode blendMode)
{
blendMode = SDL_GetLongBlendMode(blendMode);
return (SDL_BlendFactor)(((Uint32)blendMode >> 24) & 0xF);
}
SDL_BlendOperation
SDL_GetBlendModeAlphaOperation(SDL_BlendMode blendMode)
{
blendMode = SDL_GetLongBlendMode(blendMode);
return (SDL_BlendOperation)(((Uint32)blendMode >> 16) & 0xF);
}
/* vi: set ts=4 sw=4 expandtab: */

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -20,8 +20,8 @@
*/
#include "../SDL_internal.h"
#ifndef _SDL_sysrender_h
#define _SDL_sysrender_h
#ifndef SDL_sysrender_h_
#define SDL_sysrender_h_
#include "SDL_render.h"
#include "SDL_events.h"
@ -79,6 +79,7 @@ struct SDL_Renderer
void (*WindowEvent) (SDL_Renderer * renderer, const SDL_WindowEvent *event);
int (*GetOutputSize) (SDL_Renderer * renderer, int *w, int *h);
SDL_bool (*SupportsBlendMode)(SDL_Renderer * renderer, SDL_BlendMode blendMode);
int (*CreateTexture) (SDL_Renderer * renderer, SDL_Texture * texture);
int (*SetTextureColorMod) (SDL_Renderer * renderer,
SDL_Texture * texture);
@ -122,6 +123,9 @@ struct SDL_Renderer
int (*GL_BindTexture) (SDL_Renderer * renderer, SDL_Texture *texture, float *texw, float *texh);
int (*GL_UnbindTexture) (SDL_Renderer * renderer, SDL_Texture *texture);
void *(*GetMetalLayer) (SDL_Renderer * renderer);
void *(*GetMetalCommandEncoder) (SDL_Renderer * renderer);
/* The current renderer info */
SDL_RendererInfo info;
@ -154,6 +158,9 @@ struct SDL_Renderer
SDL_FPoint scale;
SDL_FPoint scale_backup;
/* The pixel to point coordinate scale */
SDL_FPoint dpi_scale;
/* The list of textures */
SDL_Texture *textures;
SDL_Texture *target;
@ -173,33 +180,25 @@ struct SDL_RenderDriver
SDL_RendererInfo info;
};
#if !SDL_RENDER_DISABLED
#if SDL_VIDEO_RENDER_D3D
/* Not all of these are available in a given build. Use #ifdefs, etc. */
extern SDL_RenderDriver D3D_RenderDriver;
#endif
#if SDL_VIDEO_RENDER_D3D11
extern SDL_RenderDriver D3D11_RenderDriver;
#endif
#if SDL_VIDEO_RENDER_OGL
extern SDL_RenderDriver GL_RenderDriver;
#endif
#if SDL_VIDEO_RENDER_OGL_ES2
extern SDL_RenderDriver GLES2_RenderDriver;
#endif
#if SDL_VIDEO_RENDER_OGL_ES
extern SDL_RenderDriver GLES_RenderDriver;
#endif
#if SDL_VIDEO_RENDER_DIRECTFB
extern SDL_RenderDriver DirectFB_RenderDriver;
#endif
#if SDL_VIDEO_RENDER_PSP
extern SDL_RenderDriver METAL_RenderDriver;
extern SDL_RenderDriver PSP_RenderDriver;
#endif
extern SDL_RenderDriver SW_RenderDriver;
#endif /* !SDL_RENDER_DISABLED */
/* Blend mode functions */
extern SDL_BlendFactor SDL_GetBlendModeSrcColorFactor(SDL_BlendMode blendMode);
extern SDL_BlendFactor SDL_GetBlendModeDstColorFactor(SDL_BlendMode blendMode);
extern SDL_BlendOperation SDL_GetBlendModeColorOperation(SDL_BlendMode blendMode);
extern SDL_BlendFactor SDL_GetBlendModeSrcAlphaFactor(SDL_BlendMode blendMode);
extern SDL_BlendFactor SDL_GetBlendModeDstAlphaFactor(SDL_BlendMode blendMode);
extern SDL_BlendOperation SDL_GetBlendModeAlphaOperation(SDL_BlendMode blendMode);
#endif /* _SDL_sysrender_h */
#endif /* SDL_sysrender_h_ */
/* vi: set ts=4 sw=4 expandtab: */

View file

@ -1,431 +0,0 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../SDL_internal.h"
#if (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES
#include "SDL_stdinc.h"
#include "mmx.h"
/* *INDENT-OFF* */
static mmx_t MMX_0080w = { .ud = {0x00800080, 0x00800080} };
static mmx_t MMX_00FFw = { .ud = {0x00ff00ff, 0x00ff00ff} };
static mmx_t MMX_FF00w = { .ud = {0xff00ff00, 0xff00ff00} };
static mmx_t MMX_Ycoeff = { .uw = {0x004a, 0x004a, 0x004a, 0x004a} };
static mmx_t MMX_UbluRGB = { .uw = {0x0072, 0x0072, 0x0072, 0x0072} };
static mmx_t MMX_VredRGB = { .uw = {0x0059, 0x0059, 0x0059, 0x0059} };
static mmx_t MMX_UgrnRGB = { .uw = {0xffea, 0xffea, 0xffea, 0xffea} };
static mmx_t MMX_VgrnRGB = { .uw = {0xffd2, 0xffd2, 0xffd2, 0xffd2} };
static mmx_t MMX_Ublu5x5 = { .uw = {0x0081, 0x0081, 0x0081, 0x0081} };
static mmx_t MMX_Vred5x5 = { .uw = {0x0066, 0x0066, 0x0066, 0x0066} };
static mmx_t MMX_Ugrn565 = { .uw = {0xffe8, 0xffe8, 0xffe8, 0xffe8} };
static mmx_t MMX_Vgrn565 = { .uw = {0xffcd, 0xffcd, 0xffcd, 0xffcd} };
static mmx_t MMX_red565 = { .uw = {0xf800, 0xf800, 0xf800, 0xf800} };
static mmx_t MMX_grn565 = { .uw = {0x07e0, 0x07e0, 0x07e0, 0x07e0} };
/**
This MMX assembler is my first assembler/MMX program ever.
Thus it maybe buggy.
Send patches to:
mvogt@rhrk.uni-kl.de
After it worked fine I have "obfuscated" the code a bit to have
more parallism in the MMX units. This means I moved
initilisation around and delayed other instruction.
Performance measurement did not show that this brought any advantage
but in theory it _should_ be faster this way.
The overall performanve gain to the C based dither was 30%-40%.
The MMX routine calculates 256bit=8RGB values in each cycle
(4 for row1 & 4 for row2)
The red/green/blue.. coefficents are taken from the mpeg_play
player. They look nice, but I dont know if you can have
better values, to avoid integer rounding errors.
IMPORTANT:
==========
It is a requirement that the cr/cb/lum are 8 byte aligned and
the out are 16byte aligned or you will/may get segfaults
*/
void ColorRGBDitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
unsigned char *lum, unsigned char *cr,
unsigned char *cb, unsigned char *out,
int rows, int cols, int mod )
{
Uint32 *row1;
Uint32 *row2;
unsigned char* y = lum +cols*rows; /* Pointer to the end */
int x = 0;
row1 = (Uint32 *)out; /* 32 bit target */
row2 = (Uint32 *)out+cols+mod; /* start of second row */
mod = (mod+cols+mod)*4; /* increment for row1 in byte */
__asm__ __volatile__ (
/* tap dance to workaround the inability to use %%ebx at will... */
/* move one thing to the stack... */
"pushl $0\n" /* save a slot on the stack. */
"pushl %%ebx\n" /* save %%ebx. */
"movl %0, %%ebx\n" /* put the thing in ebx. */
"movl %%ebx,4(%%esp)\n" /* put the thing in the stack slot. */
"popl %%ebx\n" /* get back %%ebx (the PIC register). */
".align 8\n"
"1:\n"
/* create Cr (result in mm1) */
"pushl %%ebx\n"
"movl 4(%%esp),%%ebx\n"
"movd (%%ebx),%%mm1\n" /* 0 0 0 0 v3 v2 v1 v0 */
"popl %%ebx\n"
"pxor %%mm7,%%mm7\n" /* 00 00 00 00 00 00 00 00 */
"movd (%2), %%mm2\n" /* 0 0 0 0 l3 l2 l1 l0 */
"punpcklbw %%mm7,%%mm1\n" /* 0 v3 0 v2 00 v1 00 v0 */
"punpckldq %%mm1,%%mm1\n" /* 00 v1 00 v0 00 v1 00 v0 */
"psubw %9,%%mm1\n" /* mm1-128:r1 r1 r0 r0 r1 r1 r0 r0 */
/* create Cr_g (result in mm0) */
"movq %%mm1,%%mm0\n" /* r1 r1 r0 r0 r1 r1 r0 r0 */
"pmullw %10,%%mm0\n" /* red*-46dec=0.7136*64 */
"pmullw %11,%%mm1\n" /* red*89dec=1.4013*64 */
"psraw $6, %%mm0\n" /* red=red/64 */
"psraw $6, %%mm1\n" /* red=red/64 */
/* create L1 L2 (result in mm2,mm4) */
/* L2=lum+cols */
"movq (%2,%4),%%mm3\n" /* 0 0 0 0 L3 L2 L1 L0 */
"punpckldq %%mm3,%%mm2\n" /* L3 L2 L1 L0 l3 l2 l1 l0 */
"movq %%mm2,%%mm4\n" /* L3 L2 L1 L0 l3 l2 l1 l0 */
"pand %12,%%mm2\n" /* L3 0 L1 0 l3 0 l1 0 */
"pand %13,%%mm4\n" /* 0 L2 0 L0 0 l2 0 l0 */
"psrlw $8,%%mm2\n" /* 0 L3 0 L1 0 l3 0 l1 */
/* create R (result in mm6) */
"movq %%mm2,%%mm5\n" /* 0 L3 0 L1 0 l3 0 l1 */
"movq %%mm4,%%mm6\n" /* 0 L2 0 L0 0 l2 0 l0 */
"paddsw %%mm1, %%mm5\n" /* lum1+red:x R3 x R1 x r3 x r1 */
"paddsw %%mm1, %%mm6\n" /* lum1+red:x R2 x R0 x r2 x r0 */
"packuswb %%mm5,%%mm5\n" /* R3 R1 r3 r1 R3 R1 r3 r1 */
"packuswb %%mm6,%%mm6\n" /* R2 R0 r2 r0 R2 R0 r2 r0 */
"pxor %%mm7,%%mm7\n" /* 00 00 00 00 00 00 00 00 */
"punpcklbw %%mm5,%%mm6\n" /* R3 R2 R1 R0 r3 r2 r1 r0 */
/* create Cb (result in mm1) */
"movd (%1), %%mm1\n" /* 0 0 0 0 u3 u2 u1 u0 */
"punpcklbw %%mm7,%%mm1\n" /* 0 u3 0 u2 00 u1 00 u0 */
"punpckldq %%mm1,%%mm1\n" /* 00 u1 00 u0 00 u1 00 u0 */
"psubw %9,%%mm1\n" /* mm1-128:u1 u1 u0 u0 u1 u1 u0 u0 */
/* create Cb_g (result in mm5) */
"movq %%mm1,%%mm5\n" /* u1 u1 u0 u0 u1 u1 u0 u0 */
"pmullw %14,%%mm5\n" /* blue*-109dec=1.7129*64 */
"pmullw %15,%%mm1\n" /* blue*114dec=1.78125*64 */
"psraw $6, %%mm5\n" /* blue=red/64 */
"psraw $6, %%mm1\n" /* blue=blue/64 */
/* create G (result in mm7) */
"movq %%mm2,%%mm3\n" /* 0 L3 0 L1 0 l3 0 l1 */
"movq %%mm4,%%mm7\n" /* 0 L2 0 L0 0 l2 0 l1 */
"paddsw %%mm5, %%mm3\n" /* lum1+Cb_g:x G3t x G1t x g3t x g1t */
"paddsw %%mm5, %%mm7\n" /* lum1+Cb_g:x G2t x G0t x g2t x g0t */
"paddsw %%mm0, %%mm3\n" /* lum1+Cr_g:x G3 x G1 x g3 x g1 */
"paddsw %%mm0, %%mm7\n" /* lum1+blue:x G2 x G0 x g2 x g0 */
"packuswb %%mm3,%%mm3\n" /* G3 G1 g3 g1 G3 G1 g3 g1 */
"packuswb %%mm7,%%mm7\n" /* G2 G0 g2 g0 G2 G0 g2 g0 */
"punpcklbw %%mm3,%%mm7\n" /* G3 G2 G1 G0 g3 g2 g1 g0 */
/* create B (result in mm5) */
"movq %%mm2,%%mm3\n" /* 0 L3 0 L1 0 l3 0 l1 */
"movq %%mm4,%%mm5\n" /* 0 L2 0 L0 0 l2 0 l1 */
"paddsw %%mm1, %%mm3\n" /* lum1+blue:x B3 x B1 x b3 x b1 */
"paddsw %%mm1, %%mm5\n" /* lum1+blue:x B2 x B0 x b2 x b0 */
"packuswb %%mm3,%%mm3\n" /* B3 B1 b3 b1 B3 B1 b3 b1 */
"packuswb %%mm5,%%mm5\n" /* B2 B0 b2 b0 B2 B0 b2 b0 */
"punpcklbw %%mm3,%%mm5\n" /* B3 B2 B1 B0 b3 b2 b1 b0 */
/* fill destination row1 (needed are mm6=Rr,mm7=Gg,mm5=Bb) */
"pxor %%mm2,%%mm2\n" /* 0 0 0 0 0 0 0 0 */
"pxor %%mm4,%%mm4\n" /* 0 0 0 0 0 0 0 0 */
"movq %%mm6,%%mm1\n" /* R3 R2 R1 R0 r3 r2 r1 r0 */
"movq %%mm5,%%mm3\n" /* B3 B2 B1 B0 b3 b2 b1 b0 */
/* process lower lum */
"punpcklbw %%mm4,%%mm1\n" /* 0 r3 0 r2 0 r1 0 r0 */
"punpcklbw %%mm4,%%mm3\n" /* 0 b3 0 b2 0 b1 0 b0 */
"movq %%mm1,%%mm2\n" /* 0 r3 0 r2 0 r1 0 r0 */
"movq %%mm3,%%mm0\n" /* 0 b3 0 b2 0 b1 0 b0 */
"punpcklwd %%mm1,%%mm3\n" /* 0 r1 0 b1 0 r0 0 b0 */
"punpckhwd %%mm2,%%mm0\n" /* 0 r3 0 b3 0 r2 0 b2 */
"pxor %%mm2,%%mm2\n" /* 0 0 0 0 0 0 0 0 */
"movq %%mm7,%%mm1\n" /* G3 G2 G1 G0 g3 g2 g1 g0 */
"punpcklbw %%mm1,%%mm2\n" /* g3 0 g2 0 g1 0 g0 0 */
"punpcklwd %%mm4,%%mm2\n" /* 0 0 g1 0 0 0 g0 0 */
"por %%mm3, %%mm2\n" /* 0 r1 g1 b1 0 r0 g0 b0 */
"movq %%mm2,(%3)\n" /* wrote out ! row1 */
"pxor %%mm2,%%mm2\n" /* 0 0 0 0 0 0 0 0 */
"punpcklbw %%mm1,%%mm4\n" /* g3 0 g2 0 g1 0 g0 0 */
"punpckhwd %%mm2,%%mm4\n" /* 0 0 g3 0 0 0 g2 0 */
"por %%mm0, %%mm4\n" /* 0 r3 g3 b3 0 r2 g2 b2 */
"movq %%mm4,8(%3)\n" /* wrote out ! row1 */
/* fill destination row2 (needed are mm6=Rr,mm7=Gg,mm5=Bb) */
/* this can be done "destructive" */
"pxor %%mm2,%%mm2\n" /* 0 0 0 0 0 0 0 0 */
"punpckhbw %%mm2,%%mm6\n" /* 0 R3 0 R2 0 R1 0 R0 */
"punpckhbw %%mm1,%%mm5\n" /* G3 B3 G2 B2 G1 B1 G0 B0 */
"movq %%mm5,%%mm1\n" /* G3 B3 G2 B2 G1 B1 G0 B0 */
"punpcklwd %%mm6,%%mm1\n" /* 0 R1 G1 B1 0 R0 G0 B0 */
"movq %%mm1,(%5)\n" /* wrote out ! row2 */
"punpckhwd %%mm6,%%mm5\n" /* 0 R3 G3 B3 0 R2 G2 B2 */
"movq %%mm5,8(%5)\n" /* wrote out ! row2 */
"addl $4,%2\n" /* lum+4 */
"leal 16(%3),%3\n" /* row1+16 */
"leal 16(%5),%5\n" /* row2+16 */
"addl $2,(%%esp)\n" /* cr+2 */
"addl $2,%1\n" /* cb+2 */
"addl $4,%6\n" /* x+4 */
"cmpl %4,%6\n"
"jl 1b\n"
"addl %4,%2\n" /* lum += cols */
"addl %8,%3\n" /* row1+= mod */
"addl %8,%5\n" /* row2+= mod */
"movl $0,%6\n" /* x=0 */
"cmpl %7,%2\n"
"jl 1b\n"
"addl $4,%%esp\n" /* get rid of the stack slot we reserved. */
"emms\n" /* reset MMX registers. */
:
: "m" (cr), "r"(cb),"r"(lum),
"r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
"m"(MMX_0080w),"m"(MMX_VgrnRGB),"m"(MMX_VredRGB),
"m"(MMX_FF00w),"m"(MMX_00FFw),"m"(MMX_UgrnRGB),
"m"(MMX_UbluRGB)
);
}
void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
unsigned char *lum, unsigned char *cr,
unsigned char *cb, unsigned char *out,
int rows, int cols, int mod )
{
Uint16 *row1;
Uint16 *row2;
unsigned char* y = lum +cols*rows; /* Pointer to the end */
int x = 0;
row1 = (Uint16 *)out; /* 16 bit target */
row2 = (Uint16 *)out+cols+mod; /* start of second row */
mod = (mod+cols+mod)*2; /* increment for row1 in byte */
__asm__ __volatile__(
/* tap dance to workaround the inability to use %%ebx at will... */
/* move one thing to the stack... */
"pushl $0\n" /* save a slot on the stack. */
"pushl %%ebx\n" /* save %%ebx. */
"movl %0, %%ebx\n" /* put the thing in ebx. */
"movl %%ebx, 4(%%esp)\n" /* put the thing in the stack slot. */
"popl %%ebx\n" /* get back %%ebx (the PIC register). */
".align 8\n"
"1:\n"
"movd (%1), %%mm0\n" /* 4 Cb 0 0 0 0 u3 u2 u1 u0 */
"pxor %%mm7, %%mm7\n"
"pushl %%ebx\n"
"movl 4(%%esp), %%ebx\n"
"movd (%%ebx), %%mm1\n" /* 4 Cr 0 0 0 0 v3 v2 v1 v0 */
"popl %%ebx\n"
"punpcklbw %%mm7, %%mm0\n" /* 4 W cb 0 u3 0 u2 0 u1 0 u0 */
"punpcklbw %%mm7, %%mm1\n" /* 4 W cr 0 v3 0 v2 0 v1 0 v0 */
"psubw %9, %%mm0\n"
"psubw %9, %%mm1\n"
"movq %%mm0, %%mm2\n" /* Cb 0 u3 0 u2 0 u1 0 u0 */
"movq %%mm1, %%mm3\n" /* Cr */
"pmullw %10, %%mm2\n" /* Cb2green 0 R3 0 R2 0 R1 0 R0 */
"movq (%2), %%mm6\n" /* L1 l7 L6 L5 L4 L3 L2 L1 L0 */
"pmullw %11, %%mm0\n" /* Cb2blue */
"pand %12, %%mm6\n" /* L1 00 L6 00 L4 00 L2 00 L0 */
"pmullw %13, %%mm3\n" /* Cr2green */
"movq (%2), %%mm7\n" /* L2 */
"pmullw %14, %%mm1\n" /* Cr2red */
"psrlw $8, %%mm7\n" /* L2 00 L7 00 L5 00 L3 00 L1 */
"pmullw %15, %%mm6\n" /* lum1 */
"paddw %%mm3, %%mm2\n" /* Cb2green + Cr2green == green */
"pmullw %15, %%mm7\n" /* lum2 */
"movq %%mm6, %%mm4\n" /* lum1 */
"paddw %%mm0, %%mm6\n" /* lum1 +blue 00 B6 00 B4 00 B2 00 B0 */
"movq %%mm4, %%mm5\n" /* lum1 */
"paddw %%mm1, %%mm4\n" /* lum1 +red 00 R6 00 R4 00 R2 00 R0 */
"paddw %%mm2, %%mm5\n" /* lum1 +green 00 G6 00 G4 00 G2 00 G0 */
"psraw $6, %%mm4\n" /* R1 0 .. 64 */
"movq %%mm7, %%mm3\n" /* lum2 00 L7 00 L5 00 L3 00 L1 */
"psraw $6, %%mm5\n" /* G1 - .. + */
"paddw %%mm0, %%mm7\n" /* Lum2 +blue 00 B7 00 B5 00 B3 00 B1 */
"psraw $6, %%mm6\n" /* B1 0 .. 64 */
"packuswb %%mm4, %%mm4\n" /* R1 R1 */
"packuswb %%mm5, %%mm5\n" /* G1 G1 */
"packuswb %%mm6, %%mm6\n" /* B1 B1 */
"punpcklbw %%mm4, %%mm4\n"
"punpcklbw %%mm5, %%mm5\n"
"pand %16, %%mm4\n"
"psllw $3, %%mm5\n" /* GREEN 1 */
"punpcklbw %%mm6, %%mm6\n"
"pand %17, %%mm5\n"
"pand %16, %%mm6\n"
"por %%mm5, %%mm4\n" /* */
"psrlw $11, %%mm6\n" /* BLUE 1 */
"movq %%mm3, %%mm5\n" /* lum2 */
"paddw %%mm1, %%mm3\n" /* lum2 +red 00 R7 00 R5 00 R3 00 R1 */
"paddw %%mm2, %%mm5\n" /* lum2 +green 00 G7 00 G5 00 G3 00 G1 */
"psraw $6, %%mm3\n" /* R2 */
"por %%mm6, %%mm4\n" /* MM4 */
"psraw $6, %%mm5\n" /* G2 */
"movq (%2, %4), %%mm6\n" /* L3 load lum2 */
"psraw $6, %%mm7\n"
"packuswb %%mm3, %%mm3\n"
"packuswb %%mm5, %%mm5\n"
"packuswb %%mm7, %%mm7\n"
"pand %12, %%mm6\n" /* L3 */
"punpcklbw %%mm3, %%mm3\n"
"punpcklbw %%mm5, %%mm5\n"
"pmullw %15, %%mm6\n" /* lum3 */
"punpcklbw %%mm7, %%mm7\n"
"psllw $3, %%mm5\n" /* GREEN 2 */
"pand %16, %%mm7\n"
"pand %16, %%mm3\n"
"psrlw $11, %%mm7\n" /* BLUE 2 */
"pand %17, %%mm5\n"
"por %%mm7, %%mm3\n"
"movq (%2,%4), %%mm7\n" /* L4 load lum2 */
"por %%mm5, %%mm3\n"
"psrlw $8, %%mm7\n" /* L4 */
"movq %%mm4, %%mm5\n"
"punpcklwd %%mm3, %%mm4\n"
"pmullw %15, %%mm7\n" /* lum4 */
"punpckhwd %%mm3, %%mm5\n"
"movq %%mm4, (%3)\n" /* write row1 */
"movq %%mm5, 8(%3)\n" /* write row1 */
"movq %%mm6, %%mm4\n" /* Lum3 */
"paddw %%mm0, %%mm6\n" /* Lum3 +blue */
"movq %%mm4, %%mm5\n" /* Lum3 */
"paddw %%mm1, %%mm4\n" /* Lum3 +red */
"paddw %%mm2, %%mm5\n" /* Lum3 +green */
"psraw $6, %%mm4\n"
"movq %%mm7, %%mm3\n" /* Lum4 */
"psraw $6, %%mm5\n"
"paddw %%mm0, %%mm7\n" /* Lum4 +blue */
"psraw $6, %%mm6\n" /* Lum3 +blue */
"movq %%mm3, %%mm0\n" /* Lum4 */
"packuswb %%mm4, %%mm4\n"
"paddw %%mm1, %%mm3\n" /* Lum4 +red */
"packuswb %%mm5, %%mm5\n"
"paddw %%mm2, %%mm0\n" /* Lum4 +green */
"packuswb %%mm6, %%mm6\n"
"punpcklbw %%mm4, %%mm4\n"
"punpcklbw %%mm5, %%mm5\n"
"punpcklbw %%mm6, %%mm6\n"
"psllw $3, %%mm5\n" /* GREEN 3 */
"pand %16, %%mm4\n"
"psraw $6, %%mm3\n" /* psr 6 */
"psraw $6, %%mm0\n"
"pand %16, %%mm6\n" /* BLUE */
"pand %17, %%mm5\n"
"psrlw $11, %%mm6\n" /* BLUE 3 */
"por %%mm5, %%mm4\n"
"psraw $6, %%mm7\n"
"por %%mm6, %%mm4\n"
"packuswb %%mm3, %%mm3\n"
"packuswb %%mm0, %%mm0\n"
"packuswb %%mm7, %%mm7\n"
"punpcklbw %%mm3, %%mm3\n"
"punpcklbw %%mm0, %%mm0\n"
"punpcklbw %%mm7, %%mm7\n"
"pand %16, %%mm3\n"
"pand %16, %%mm7\n" /* BLUE */
"psllw $3, %%mm0\n" /* GREEN 4 */
"psrlw $11, %%mm7\n"
"pand %17, %%mm0\n"
"por %%mm7, %%mm3\n"
"por %%mm0, %%mm3\n"
"movq %%mm4, %%mm5\n"
"punpcklwd %%mm3, %%mm4\n"
"punpckhwd %%mm3, %%mm5\n"
"movq %%mm4, (%5)\n"
"movq %%mm5, 8(%5)\n"
"addl $8, %6\n"
"addl $8, %2\n"
"addl $4, (%%esp)\n"
"addl $4, %1\n"
"cmpl %4, %6\n"
"leal 16(%3), %3\n"
"leal 16(%5),%5\n" /* row2+16 */
"jl 1b\n"
"addl %4, %2\n" /* lum += cols */
"addl %8, %3\n" /* row1+= mod */
"addl %8, %5\n" /* row2+= mod */
"movl $0, %6\n" /* x=0 */
"cmpl %7, %2\n"
"jl 1b\n"
"addl $4, %%esp\n" /* get rid of the stack slot we reserved. */
"emms\n"
:
: "m" (cr), "r"(cb),"r"(lum),
"r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
"m"(MMX_0080w),"m"(MMX_Ugrn565),"m"(MMX_Ublu5x5),
"m"(MMX_00FFw),"m"(MMX_Vgrn565),"m"(MMX_Vred5x5),
"m"(MMX_Ycoeff),"m"(MMX_red565),"m"(MMX_grn565)
);
}
/* *INDENT-ON* */
#endif /* GCC3 i386 inline assembly */
/* vi: set ts=4 sw=4 expandtab: */

File diff suppressed because it is too large Load diff

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -30,16 +30,6 @@ struct SDL_SW_YUVTexture
Uint32 target_format;
int w, h;
Uint8 *pixels;
int *colortab;
Uint32 *rgb_2_pix;
void (*Display1X) (int *colortab, Uint32 * rgb_2_pix,
unsigned char *lum, unsigned char *cr,
unsigned char *cb, unsigned char *out,
int rows, int cols, int mod);
void (*Display2X) (int *colortab, Uint32 * rgb_2_pix,
unsigned char *lum, unsigned char *cr,
unsigned char *cb, unsigned char *out,
int rows, int cols, int mod);
/* These are just so we don't have to allocate them separately */
Uint16 pitches[3];
@ -69,4 +59,9 @@ int SDL_SW_CopyYUVToRGB(SDL_SW_YUVTexture * swdata, const SDL_Rect * srcrect,
int pitch);
void SDL_SW_DestroyYUVTexture(SDL_SW_YUVTexture * swdata);
/* FIXME: This breaks on various versions of GCC and should be rewritten using intrinsics */
#if 0 /* (__GNUC__ > 2) && defined(__i386__) && __OPTIMIZE__ && SDL_ASSEMBLY_ROUTINES && !defined(__clang__) */
#define USE_MMX_ASSEMBLY 1
#endif
/* vi: set ts=4 sw=4 expandtab: */

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -39,85 +39,7 @@
#include <d3d9.h>
#endif
#ifdef ASSEMBLE_SHADER
#pragma comment(lib, "d3dx9.lib")
/**************************************************************************
* ID3DXBuffer:
* ------------
* The buffer object is used by D3DX to return arbitrary size data.
*
* GetBufferPointer -
* Returns a pointer to the beginning of the buffer.
*
* GetBufferSize -
* Returns the size of the buffer, in bytes.
**************************************************************************/
typedef interface ID3DXBuffer ID3DXBuffer;
typedef interface ID3DXBuffer *LPD3DXBUFFER;
/* {8BA5FB08-5195-40e2-AC58-0D989C3A0102} */
DEFINE_GUID(IID_ID3DXBuffer,
0x8ba5fb08, 0x5195, 0x40e2, 0xac, 0x58, 0xd, 0x98, 0x9c, 0x3a, 0x1, 0x2);
#undef INTERFACE
#define INTERFACE ID3DXBuffer
typedef interface ID3DXBuffer {
const struct ID3DXBufferVtbl FAR* lpVtbl;
} ID3DXBuffer;
typedef const struct ID3DXBufferVtbl ID3DXBufferVtbl;
const struct ID3DXBufferVtbl
{
/* IUnknown */
STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE;
STDMETHOD_(ULONG, AddRef)(THIS) PURE;
STDMETHOD_(ULONG, Release)(THIS) PURE;
/* ID3DXBuffer */
STDMETHOD_(LPVOID, GetBufferPointer)(THIS) PURE;
STDMETHOD_(DWORD, GetBufferSize)(THIS) PURE;
};
HRESULT WINAPI
D3DXAssembleShader(
LPCSTR pSrcData,
UINT SrcDataLen,
CONST LPVOID* pDefines,
LPVOID pInclude,
DWORD Flags,
LPD3DXBUFFER* ppShader,
LPD3DXBUFFER* ppErrorMsgs);
static void PrintShaderData(LPDWORD shader_data, DWORD shader_size)
{
OutputDebugStringA("const DWORD shader_data[] = {\n\t");
{
SDL_bool newline = SDL_FALSE;
unsigned i;
for (i = 0; i < shader_size / sizeof(DWORD); ++i) {
char dword[11];
if (i > 0) {
if ((i%6) == 0) {
newline = SDL_TRUE;
}
if (newline) {
OutputDebugStringA(",\n ");
newline = SDL_FALSE;
} else {
OutputDebugStringA(", ");
}
}
SDL_snprintf(dword, sizeof(dword), "0x%8.8x", shader_data[i]);
OutputDebugStringA(dword);
}
OutputDebugStringA("\n};\n");
}
}
#endif /* ASSEMBLE_SHADER */
#include "SDL_shaders_d3d.h"
/* Direct3D renderer implementation */
@ -125,6 +47,7 @@ static void PrintShaderData(LPDWORD shader_data, DWORD shader_size)
static SDL_Renderer *D3D_CreateRenderer(SDL_Window * window, Uint32 flags);
static void D3D_WindowEvent(SDL_Renderer * renderer,
const SDL_WindowEvent *event);
static SDL_bool D3D_SupportsBlendMode(SDL_Renderer * renderer, SDL_BlendMode blendMode);
static int D3D_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
static int D3D_RecreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
static int D3D_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
@ -187,7 +110,7 @@ typedef struct
IDirect3DSurface9 *defaultRenderTarget;
IDirect3DSurface9 *currentRenderTarget;
void* d3dxDLL;
LPDIRECT3DPIXELSHADER9 ps_yuv;
LPDIRECT3DPIXELSHADER9 shaders[NUM_SHADERS];
} D3D_RenderData;
typedef struct
@ -196,6 +119,7 @@ typedef struct
int w, h;
DWORD usage;
Uint32 format;
D3DFORMAT d3dfmt;
IDirect3DTexture9 *texture;
IDirect3DTexture9 *staging;
} D3D_TextureRep;
@ -312,6 +236,8 @@ PixelFormatToD3DFMT(Uint32 format)
return D3DFMT_A8R8G8B8;
case SDL_PIXELFORMAT_YV12:
case SDL_PIXELFORMAT_IYUV:
case SDL_PIXELFORMAT_NV12:
case SDL_PIXELFORMAT_NV21:
return D3DFMT_L8;
default:
return D3DFMT_UNKNOWN;
@ -542,6 +468,7 @@ D3D_CreateRenderer(SDL_Window * window, Uint32 flags)
}
renderer->WindowEvent = D3D_WindowEvent;
renderer->SupportsBlendMode = D3D_SupportsBlendMode;
renderer->CreateTexture = D3D_CreateTexture;
renderer->UpdateTexture = D3D_UpdateTexture;
renderer->UpdateTextureYUV = D3D_UpdateTextureYUV;
@ -659,136 +586,19 @@ D3D_CreateRenderer(SDL_Window * window, Uint32 flags)
/* Set up parameters for rendering */
D3D_InitRenderState(data);
if (caps.MaxSimultaneousTextures >= 3)
{
#ifdef ASSEMBLE_SHADER
/* This shader was created by running the following HLSL through the fxc compiler
and then tuning the generated assembly.
fxc /T fx_4_0 /O3 /Gfa /Fc yuv.fxc yuv.fx
--- yuv.fx ---
Texture2D g_txY;
Texture2D g_txU;
Texture2D g_txV;
SamplerState samLinear
{
Filter = ANISOTROPIC;
AddressU = Clamp;
AddressV = Clamp;
MaxAnisotropy = 1;
};
struct VS_OUTPUT
{
float2 TextureUV : TEXCOORD0;
};
struct PS_OUTPUT
{
float4 RGBAColor : SV_Target;
};
PS_OUTPUT YUV420( VS_OUTPUT In )
{
const float3 offset = {-0.0627451017, -0.501960814, -0.501960814};
const float3 Rcoeff = {1.164, 0.000, 1.596};
const float3 Gcoeff = {1.164, -0.391, -0.813};
const float3 Bcoeff = {1.164, 2.018, 0.000};
PS_OUTPUT Output;
float2 TextureUV = In.TextureUV;
float3 yuv;
yuv.x = g_txY.Sample( samLinear, TextureUV ).r;
yuv.y = g_txU.Sample( samLinear, TextureUV ).r;
yuv.z = g_txV.Sample( samLinear, TextureUV ).r;
yuv += offset;
Output.RGBAColor.r = dot(yuv, Rcoeff);
Output.RGBAColor.g = dot(yuv, Gcoeff);
Output.RGBAColor.b = dot(yuv, Bcoeff);
Output.RGBAColor.a = 1.0f;
return Output;
}
technique10 RenderYUV420
{
pass P0
{
SetPixelShader( CompileShader( ps_4_0_level_9_0, YUV420() ) );
}
}
*/
const char *shader_text =
"ps_2_0\n"
"def c0, -0.0627451017, -0.501960814, -0.501960814, 1\n"
"def c1, 1.16400003, 0, 1.59599996, 0\n"
"def c2, 1.16400003, -0.391000003, -0.813000023, 0\n"
"def c3, 1.16400003, 2.01799989, 0, 0\n"
"dcl t0.xy\n"
"dcl v0.xyzw\n"
"dcl_2d s0\n"
"dcl_2d s1\n"
"dcl_2d s2\n"
"texld r0, t0, s0\n"
"texld r1, t0, s1\n"
"texld r2, t0, s2\n"
"mov r0.y, r1.x\n"
"mov r0.z, r2.x\n"
"add r0.xyz, r0, c0\n"
"dp3 r1.x, r0, c1\n"
"dp3 r1.y, r0, c2\n"
"dp2add r1.z, r0, c3, c3.z\n" /* Logically this is "dp3 r1.z, r0, c3" but the optimizer did its magic */
"mov r1.w, c0.w\n"
"mul r0, r1, v0\n" /* Not in the HLSL, multiply by vertex color */
"mov oC0, r0\n"
;
LPD3DXBUFFER pCode;
LPD3DXBUFFER pErrorMsgs;
LPDWORD shader_data = NULL;
DWORD shader_size = 0;
result = D3DXAssembleShader(shader_text, SDL_strlen(shader_text), NULL, NULL, 0, &pCode, &pErrorMsgs);
if (!FAILED(result)) {
shader_data = (DWORD*)pCode->lpVtbl->GetBufferPointer(pCode);
shader_size = pCode->lpVtbl->GetBufferSize(pCode);
PrintShaderData(shader_data, shader_size);
} else {
const char *error = (const char *)pErrorMsgs->lpVtbl->GetBufferPointer(pErrorMsgs);
SDL_SetError("Couldn't assemble shader: %s", error);
}
#else
const DWORD shader_data[] = {
0xffff0200, 0x05000051, 0xa00f0000, 0xbd808081, 0xbf008081, 0xbf008081,
0x3f800000, 0x05000051, 0xa00f0001, 0x3f94fdf4, 0x00000000, 0x3fcc49ba,
0x00000000, 0x05000051, 0xa00f0002, 0x3f94fdf4, 0xbec83127, 0xbf5020c5,
0x00000000, 0x05000051, 0xa00f0003, 0x3f94fdf4, 0x400126e9, 0x00000000,
0x00000000, 0x0200001f, 0x80000000, 0xb0030000, 0x0200001f, 0x80000000,
0x900f0000, 0x0200001f, 0x90000000, 0xa00f0800, 0x0200001f, 0x90000000,
0xa00f0801, 0x0200001f, 0x90000000, 0xa00f0802, 0x03000042, 0x800f0000,
0xb0e40000, 0xa0e40800, 0x03000042, 0x800f0001, 0xb0e40000, 0xa0e40801,
0x03000042, 0x800f0002, 0xb0e40000, 0xa0e40802, 0x02000001, 0x80020000,
0x80000001, 0x02000001, 0x80040000, 0x80000002, 0x03000002, 0x80070000,
0x80e40000, 0xa0e40000, 0x03000008, 0x80010001, 0x80e40000, 0xa0e40001,
0x03000008, 0x80020001, 0x80e40000, 0xa0e40002, 0x0400005a, 0x80040001,
0x80e40000, 0xa0e40003, 0xa0aa0003, 0x02000001, 0x80080001, 0xa0ff0000,
0x03000005, 0x800f0000, 0x80e40001, 0x90e40000, 0x02000001, 0x800f0800,
0x80e40000, 0x0000ffff
};
#endif
if (shader_data != NULL) {
result = IDirect3DDevice9_CreatePixelShader(data->device, shader_data, &data->ps_yuv);
if (!FAILED(result)) {
renderer->info.texture_formats[renderer->info.num_texture_formats++] = SDL_PIXELFORMAT_YV12;
renderer->info.texture_formats[renderer->info.num_texture_formats++] = SDL_PIXELFORMAT_IYUV;
} else {
if (caps.MaxSimultaneousTextures >= 3) {
int i;
for (i = 0; i < SDL_arraysize(data->shaders); ++i) {
result = D3D9_CreatePixelShader(data->device, (D3D9_Shader)i, &data->shaders[i]);
if (FAILED(result)) {
D3D_SetError("CreatePixelShader()", result);
}
}
if (data->shaders[SHADER_YUV_JPEG] && data->shaders[SHADER_YUV_BT601] && data->shaders[SHADER_YUV_BT709]) {
renderer->info.texture_formats[renderer->info.num_texture_formats++] = SDL_PIXELFORMAT_YV12;
renderer->info.texture_formats[renderer->info.num_texture_formats++] = SDL_PIXELFORMAT_IYUV;
}
}
return renderer;
}
@ -802,6 +612,58 @@ D3D_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event)
}
}
static D3DBLEND GetBlendFunc(SDL_BlendFactor factor)
{
switch (factor) {
case SDL_BLENDFACTOR_ZERO:
return D3DBLEND_ZERO;
case SDL_BLENDFACTOR_ONE:
return D3DBLEND_ONE;
case SDL_BLENDFACTOR_SRC_COLOR:
return D3DBLEND_SRCCOLOR;
case SDL_BLENDFACTOR_ONE_MINUS_SRC_COLOR:
return D3DBLEND_INVSRCCOLOR;
case SDL_BLENDFACTOR_SRC_ALPHA:
return D3DBLEND_SRCALPHA;
case SDL_BLENDFACTOR_ONE_MINUS_SRC_ALPHA:
return D3DBLEND_INVSRCALPHA;
case SDL_BLENDFACTOR_DST_COLOR:
return D3DBLEND_DESTCOLOR;
case SDL_BLENDFACTOR_ONE_MINUS_DST_COLOR:
return D3DBLEND_INVDESTCOLOR;
case SDL_BLENDFACTOR_DST_ALPHA:
return D3DBLEND_DESTALPHA;
case SDL_BLENDFACTOR_ONE_MINUS_DST_ALPHA:
return D3DBLEND_INVDESTALPHA;
default:
return (D3DBLEND)0;
}
}
static SDL_bool
D3D_SupportsBlendMode(SDL_Renderer * renderer, SDL_BlendMode blendMode)
{
D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata;
SDL_BlendFactor srcColorFactor = SDL_GetBlendModeSrcColorFactor(blendMode);
SDL_BlendFactor srcAlphaFactor = SDL_GetBlendModeSrcAlphaFactor(blendMode);
SDL_BlendOperation colorOperation = SDL_GetBlendModeColorOperation(blendMode);
SDL_BlendFactor dstColorFactor = SDL_GetBlendModeDstColorFactor(blendMode);
SDL_BlendFactor dstAlphaFactor = SDL_GetBlendModeDstAlphaFactor(blendMode);
SDL_BlendOperation alphaOperation = SDL_GetBlendModeAlphaOperation(blendMode);
if (!GetBlendFunc(srcColorFactor) || !GetBlendFunc(srcAlphaFactor) ||
!GetBlendFunc(dstColorFactor) || !GetBlendFunc(dstAlphaFactor)) {
return SDL_FALSE;
}
if ((srcColorFactor != srcAlphaFactor || dstColorFactor != dstAlphaFactor) && !data->enableSeparateAlphaBlend) {
return SDL_FALSE;
}
if (colorOperation != SDL_BLENDOPERATION_ADD || alphaOperation != SDL_BLENDOPERATION_ADD) {
return SDL_FALSE;
}
return SDL_TRUE;
}
static D3DTEXTUREFILTERTYPE
GetScaleQuality(void)
{
@ -815,7 +677,7 @@ GetScaleQuality(void)
}
static int
D3D_CreateTextureRep(IDirect3DDevice9 *device, D3D_TextureRep *texture, DWORD usage, Uint32 format, int w, int h)
D3D_CreateTextureRep(IDirect3DDevice9 *device, D3D_TextureRep *texture, DWORD usage, Uint32 format, D3DFORMAT d3dfmt, int w, int h)
{
HRESULT result;
@ -824,6 +686,7 @@ D3D_CreateTextureRep(IDirect3DDevice9 *device, D3D_TextureRep *texture, DWORD us
texture->h = h;
texture->usage = usage;
texture->format = format;
texture->d3dfmt = d3dfmt;
result = IDirect3DDevice9_CreateTexture(device, w, h, 1, usage,
PixelFormatToD3DFMT(format),
@ -842,8 +705,7 @@ D3D_CreateStagingTexture(IDirect3DDevice9 *device, D3D_TextureRep *texture)
if (texture->staging == NULL) {
result = IDirect3DDevice9_CreateTexture(device, texture->w, texture->h, 1, 0,
PixelFormatToD3DFMT(texture->format),
D3DPOOL_SYSTEMMEM, &texture->staging, NULL);
texture->d3dfmt, D3DPOOL_SYSTEMMEM, &texture->staging, NULL);
if (FAILED(result)) {
return D3D_SetError("CreateTexture(D3DPOOL_SYSTEMMEM)", result);
}
@ -879,7 +741,7 @@ D3D_BindTextureRep(IDirect3DDevice9 *device, D3D_TextureRep *texture, DWORD samp
}
static int
D3D_RecreateTextureRep(IDirect3DDevice9 *device, D3D_TextureRep *texture, Uint32 format, int w, int h)
D3D_RecreateTextureRep(IDirect3DDevice9 *device, D3D_TextureRep *texture)
{
if (texture->texture) {
IDirect3DTexture9_Release(texture->texture);
@ -893,7 +755,7 @@ D3D_RecreateTextureRep(IDirect3DDevice9 *device, D3D_TextureRep *texture, Uint32
}
static int
D3D_UpdateTextureRep(IDirect3DDevice9 *device, D3D_TextureRep *texture, Uint32 format, int x, int y, int w, int h, const void *pixels, int pitch)
D3D_UpdateTextureRep(IDirect3DDevice9 *device, D3D_TextureRep *texture, int x, int y, int w, int h, const void *pixels, int pitch)
{
RECT d3drect;
D3DLOCKED_RECT locked;
@ -917,8 +779,8 @@ D3D_UpdateTextureRep(IDirect3DDevice9 *device, D3D_TextureRep *texture, Uint32 f
}
src = (const Uint8 *)pixels;
dst = locked.pBits;
length = w * SDL_BYTESPERPIXEL(format);
dst = (Uint8 *)locked.pBits;
length = w * SDL_BYTESPERPIXEL(texture->format);
if (length == pitch && length == locked.Pitch) {
SDL_memcpy(dst, src, length*h);
} else {
@ -977,7 +839,7 @@ D3D_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
usage = 0;
}
if (D3D_CreateTextureRep(data->device, &texturedata->texture, usage, texture->format, texture->w, texture->h) < 0) {
if (D3D_CreateTextureRep(data->device, &texturedata->texture, usage, texture->format, PixelFormatToD3DFMT(texture->format), texture->w, texture->h) < 0) {
return -1;
}
@ -985,11 +847,11 @@ D3D_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
texture->format == SDL_PIXELFORMAT_IYUV) {
texturedata->yuv = SDL_TRUE;
if (D3D_CreateTextureRep(data->device, &texturedata->utexture, usage, texture->format, texture->w / 2, texture->h / 2) < 0) {
if (D3D_CreateTextureRep(data->device, &texturedata->utexture, usage, texture->format, PixelFormatToD3DFMT(texture->format), (texture->w + 1) / 2, (texture->h + 1) / 2) < 0) {
return -1;
}
if (D3D_CreateTextureRep(data->device, &texturedata->vtexture, usage, texture->format, texture->w / 2, texture->h / 2) < 0) {
if (D3D_CreateTextureRep(data->device, &texturedata->vtexture, usage, texture->format, PixelFormatToD3DFMT(texture->format), (texture->w + 1) / 2, (texture->h + 1) / 2) < 0) {
return -1;
}
}
@ -1006,16 +868,16 @@ D3D_RecreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
return 0;
}
if (D3D_RecreateTextureRep(data->device, &texturedata->texture, texture->format, texture->w, texture->h) < 0) {
if (D3D_RecreateTextureRep(data->device, &texturedata->texture) < 0) {
return -1;
}
if (texturedata->yuv) {
if (D3D_RecreateTextureRep(data->device, &texturedata->utexture, texture->format, texture->w / 2, texture->h / 2) < 0) {
if (D3D_RecreateTextureRep(data->device, &texturedata->utexture) < 0) {
return -1;
}
if (D3D_RecreateTextureRep(data->device, &texturedata->vtexture, texture->format, texture->w / 2, texture->h / 2) < 0) {
if (D3D_RecreateTextureRep(data->device, &texturedata->vtexture) < 0) {
return -1;
}
}
@ -1034,7 +896,7 @@ D3D_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
return -1;
}
if (D3D_UpdateTextureRep(data->device, &texturedata->texture, texture->format, rect->x, rect->y, rect->w, rect->h, pixels, pitch) < 0) {
if (D3D_UpdateTextureRep(data->device, &texturedata->texture, rect->x, rect->y, rect->w, rect->h, pixels, pitch) < 0) {
return -1;
}
@ -1042,13 +904,13 @@ D3D_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
/* Skip to the correct offset into the next texture */
pixels = (const void*)((const Uint8*)pixels + rect->h * pitch);
if (D3D_UpdateTextureRep(data->device, texture->format == SDL_PIXELFORMAT_YV12 ? &texturedata->vtexture : &texturedata->utexture, texture->format, rect->x / 2, rect->y / 2, rect->w / 2, rect->h / 2, pixels, pitch / 2) < 0) {
if (D3D_UpdateTextureRep(data->device, texture->format == SDL_PIXELFORMAT_YV12 ? &texturedata->vtexture : &texturedata->utexture, rect->x / 2, rect->y / 2, (rect->w + 1) / 2, (rect->h + 1) / 2, pixels, (pitch + 1) / 2) < 0) {
return -1;
}
/* Skip to the correct offset into the next texture */
pixels = (const void*)((const Uint8*)pixels + (rect->h * pitch)/4);
if (D3D_UpdateTextureRep(data->device, texture->format == SDL_PIXELFORMAT_YV12 ? &texturedata->utexture : &texturedata->vtexture, texture->format, rect->x / 2, rect->y / 2, rect->w / 2, rect->h / 2, pixels, pitch / 2) < 0) {
pixels = (const void*)((const Uint8*)pixels + ((rect->h + 1) / 2) * ((pitch + 1) / 2));
if (D3D_UpdateTextureRep(data->device, texture->format == SDL_PIXELFORMAT_YV12 ? &texturedata->utexture : &texturedata->vtexture, rect->x / 2, (rect->y + 1) / 2, (rect->w + 1) / 2, (rect->h + 1) / 2, pixels, (pitch + 1) / 2) < 0) {
return -1;
}
}
@ -1070,13 +932,13 @@ D3D_UpdateTextureYUV(SDL_Renderer * renderer, SDL_Texture * texture,
return -1;
}
if (D3D_UpdateTextureRep(data->device, &texturedata->texture, texture->format, rect->x, rect->y, rect->w, rect->h, Yplane, Ypitch) < 0) {
if (D3D_UpdateTextureRep(data->device, &texturedata->texture, rect->x, rect->y, rect->w, rect->h, Yplane, Ypitch) < 0) {
return -1;
}
if (D3D_UpdateTextureRep(data->device, &texturedata->utexture, texture->format, rect->x / 2, rect->y / 2, rect->w / 2, rect->h / 2, Uplane, Upitch) < 0) {
if (D3D_UpdateTextureRep(data->device, &texturedata->utexture, rect->x / 2, rect->y / 2, (rect->w + 1) / 2, (rect->h + 1) / 2, Uplane, Upitch) < 0) {
return -1;
}
if (D3D_UpdateTextureRep(data->device, &texturedata->vtexture, texture->format, rect->x / 2, rect->y / 2, rect->w / 2, rect->h / 2, Vplane, Vpitch) < 0) {
if (D3D_UpdateTextureRep(data->device, &texturedata->vtexture, rect->x / 2, rect->y / 2, (rect->w + 1) / 2, (rect->h + 1) / 2, Vplane, Vpitch) < 0) {
return -1;
}
return 0;
@ -1215,7 +1077,9 @@ D3D_SetRenderTargetInternal(SDL_Renderer * renderer, SDL_Texture * texture)
static int
D3D_SetRenderTarget(SDL_Renderer * renderer, SDL_Texture * texture)
{
D3D_ActivateRenderer(renderer);
if (D3D_ActivateRenderer(renderer) < 0) {
return -1;
}
return D3D_SetRenderTargetInternal(renderer, texture);
}
@ -1353,55 +1217,22 @@ D3D_RenderClear(SDL_Renderer * renderer)
}
static void
D3D_SetBlendMode(D3D_RenderData * data, int blendMode)
D3D_SetBlendMode(D3D_RenderData * data, SDL_BlendMode blendMode)
{
switch (blendMode) {
case SDL_BLENDMODE_NONE:
IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE,
FALSE);
break;
case SDL_BLENDMODE_BLEND:
IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE,
TRUE);
if (blendMode == SDL_BLENDMODE_NONE) {
IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE, FALSE);
} else {
IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE, TRUE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLEND,
D3DBLEND_SRCALPHA);
GetBlendFunc(SDL_GetBlendModeSrcColorFactor(blendMode)));
IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLEND,
D3DBLEND_INVSRCALPHA);
GetBlendFunc(SDL_GetBlendModeDstColorFactor(blendMode)));
if (data->enableSeparateAlphaBlend) {
IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLENDALPHA,
D3DBLEND_ONE);
GetBlendFunc(SDL_GetBlendModeSrcAlphaFactor(blendMode)));
IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLENDALPHA,
D3DBLEND_INVSRCALPHA);
GetBlendFunc(SDL_GetBlendModeDstAlphaFactor(blendMode)));
}
break;
case SDL_BLENDMODE_ADD:
IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE,
TRUE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLEND,
D3DBLEND_SRCALPHA);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLEND,
D3DBLEND_ONE);
if (data->enableSeparateAlphaBlend) {
IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLENDALPHA,
D3DBLEND_ZERO);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLENDALPHA,
D3DBLEND_ONE);
}
break;
case SDL_BLENDMODE_MOD:
IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE,
TRUE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLEND,
D3DBLEND_ZERO);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLEND,
D3DBLEND_SRCCOLOR);
if (data->enableSeparateAlphaBlend) {
IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLENDALPHA,
D3DBLEND_ZERO);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLENDALPHA,
D3DBLEND_ONE);
}
break;
}
}
@ -1583,17 +1414,68 @@ D3D_UpdateTextureScaleMode(D3D_RenderData *data, D3D_TextureData *texturedata, u
texturedata->scaleMode);
IDirect3DDevice9_SetSamplerState(data->device, index, D3DSAMP_MAGFILTER,
texturedata->scaleMode);
IDirect3DDevice9_SetSamplerState(data->device, index, D3DSAMP_ADDRESSU,
D3DTADDRESS_CLAMP);
IDirect3DDevice9_SetSamplerState(data->device, index, D3DSAMP_ADDRESSV,
D3DTADDRESS_CLAMP);
data->scaleMode[index] = texturedata->scaleMode;
}
}
static int
D3D_RenderSetupTextureState(SDL_Renderer * renderer, SDL_Texture * texture, LPDIRECT3DPIXELSHADER9 *shader)
{
D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata;
D3D_TextureData *texturedata;
*shader = NULL;
texturedata = (D3D_TextureData *)texture->driverdata;
if (!texturedata) {
SDL_SetError("Texture is not currently available");
return -1;
}
D3D_UpdateTextureScaleMode(data, texturedata, 0);
if (D3D_BindTextureRep(data->device, &texturedata->texture, 0) < 0) {
return -1;
}
if (texturedata->yuv) {
switch (SDL_GetYUVConversionModeForResolution(texture->w, texture->h)) {
case SDL_YUV_CONVERSION_JPEG:
*shader = data->shaders[SHADER_YUV_JPEG];
break;
case SDL_YUV_CONVERSION_BT601:
*shader = data->shaders[SHADER_YUV_BT601];
break;
case SDL_YUV_CONVERSION_BT709:
*shader = data->shaders[SHADER_YUV_BT709];
break;
default:
return SDL_SetError("Unsupported YUV conversion mode");
}
D3D_UpdateTextureScaleMode(data, texturedata, 1);
D3D_UpdateTextureScaleMode(data, texturedata, 2);
if (D3D_BindTextureRep(data->device, &texturedata->utexture, 1) < 0) {
return -1;
}
if (D3D_BindTextureRep(data->device, &texturedata->vtexture, 2) < 0) {
return -1;
}
}
return 0;
}
static int
D3D_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
const SDL_Rect * srcrect, const SDL_FRect * dstrect)
{
D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata;
D3D_TextureData *texturedata;
LPDIRECT3DPIXELSHADER9 shader = NULL;
LPDIRECT3DPIXELSHADER9 shader;
float minx, miny, maxx, maxy;
float minu, maxu, minv, maxv;
DWORD color;
@ -1604,12 +1486,6 @@ D3D_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
return -1;
}
texturedata = (D3D_TextureData *)texture->driverdata;
if (!texturedata) {
SDL_SetError("Texture is not currently available");
return -1;
}
minx = dstrect->x - 0.5f;
miny = dstrect->y - 0.5f;
maxx = dstrect->x + dstrect->w - 0.5f;
@ -1652,45 +1528,25 @@ D3D_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
D3D_SetBlendMode(data, texture->blendMode);
D3D_UpdateTextureScaleMode(data, texturedata, 0);
if (D3D_BindTextureRep(data->device, &texturedata->texture, 0) < 0) {
if (D3D_RenderSetupTextureState(renderer, texture, &shader) < 0) {
return -1;
}
if (texturedata->yuv) {
shader = data->ps_yuv;
D3D_UpdateTextureScaleMode(data, texturedata, 1);
D3D_UpdateTextureScaleMode(data, texturedata, 2);
if (D3D_BindTextureRep(data->device, &texturedata->utexture, 1) < 0) {
return -1;
}
if (D3D_BindTextureRep(data->device, &texturedata->vtexture, 2) < 0) {
return -1;
}
}
if (shader) {
result = IDirect3DDevice9_SetPixelShader(data->device, shader);
if (FAILED(result)) {
return D3D_SetError("SetShader()", result);
}
}
result =
IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_TRIANGLEFAN, 2,
vertices, sizeof(*vertices));
result = IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_TRIANGLEFAN, 2,
vertices, sizeof(*vertices));
if (FAILED(result)) {
return D3D_SetError("DrawPrimitiveUP()", result);
D3D_SetError("DrawPrimitiveUP()", result);
}
if (shader) {
result = IDirect3DDevice9_SetPixelShader(data->device, NULL);
if (FAILED(result)) {
return D3D_SetError("SetShader()", result);
}
IDirect3DDevice9_SetPixelShader(data->device, NULL);
}
return 0;
return FAILED(result) ? -1 : 0;
}
@ -1700,7 +1556,6 @@ D3D_RenderCopyEx(SDL_Renderer * renderer, SDL_Texture * texture,
const double angle, const SDL_FPoint * center, const SDL_RendererFlip flip)
{
D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata;
D3D_TextureData *texturedata;
LPDIRECT3DPIXELSHADER9 shader = NULL;
float minx, miny, maxx, maxy;
float minu, maxu, minv, maxv;
@ -1714,38 +1569,30 @@ D3D_RenderCopyEx(SDL_Renderer * renderer, SDL_Texture * texture,
return -1;
}
texturedata = (D3D_TextureData *)texture->driverdata;
if (!texturedata) {
SDL_SetError("Texture is not currently available");
return -1;
}
centerx = center->x;
centery = center->y;
if (flip & SDL_FLIP_HORIZONTAL) {
minx = dstrect->w - centerx - 0.5f;
maxx = -centerx - 0.5f;
}
else {
minx = -centerx - 0.5f;
maxx = dstrect->w - centerx - 0.5f;
}
if (flip & SDL_FLIP_VERTICAL) {
miny = dstrect->h - centery - 0.5f;
maxy = -centery - 0.5f;
}
else {
miny = -centery - 0.5f;
maxy = dstrect->h - centery - 0.5f;
}
minx = -centerx;
maxx = dstrect->w - centerx;
miny = -centery;
maxy = dstrect->h - centery;
minu = (float) srcrect->x / texture->w;
maxu = (float) (srcrect->x + srcrect->w) / texture->w;
minv = (float) srcrect->y / texture->h;
maxv = (float) (srcrect->y + srcrect->h) / texture->h;
if (flip & SDL_FLIP_HORIZONTAL) {
float tmp = maxu;
maxu = minu;
minu = tmp;
}
if (flip & SDL_FLIP_VERTICAL) {
float tmp = maxv;
maxv = minv;
minv = tmp;
}
color = D3DCOLOR_ARGB(texture->a, texture->r, texture->g, texture->b);
vertices[0].x = minx;
@ -1778,55 +1625,37 @@ D3D_RenderCopyEx(SDL_Renderer * renderer, SDL_Texture * texture,
D3D_SetBlendMode(data, texture->blendMode);
/* Rotate and translate */
modelMatrix = MatrixMultiply(
MatrixRotationZ((float)(M_PI * (float) angle / 180.0f)),
MatrixTranslation(dstrect->x + center->x, dstrect->y + center->y, 0)
);
IDirect3DDevice9_SetTransform(data->device, D3DTS_VIEW, (D3DMATRIX*)&modelMatrix);
D3D_UpdateTextureScaleMode(data, texturedata, 0);
if (D3D_BindTextureRep(data->device, &texturedata->texture, 0) < 0) {
if (D3D_RenderSetupTextureState(renderer, texture, &shader) < 0) {
return -1;
}
if (texturedata->yuv) {
shader = data->ps_yuv;
D3D_UpdateTextureScaleMode(data, texturedata, 1);
D3D_UpdateTextureScaleMode(data, texturedata, 2);
if (D3D_BindTextureRep(data->device, &texturedata->utexture, 1) < 0) {
return -1;
}
if (D3D_BindTextureRep(data->device, &texturedata->vtexture, 2) < 0) {
return -1;
}
}
/* Rotate and translate */
modelMatrix = MatrixMultiply(
MatrixRotationZ((float)(M_PI * (float) angle / 180.0f)),
MatrixTranslation(dstrect->x + center->x - 0.5f, dstrect->y + center->y - 0.5f, 0));
IDirect3DDevice9_SetTransform(data->device, D3DTS_VIEW, (D3DMATRIX*)&modelMatrix);
if (shader) {
result = IDirect3DDevice9_SetPixelShader(data->device, shader);
if (FAILED(result)) {
return D3D_SetError("SetShader()", result);
D3D_SetError("SetShader()", result);
goto done;
}
}
result =
IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_TRIANGLEFAN, 2,
vertices, sizeof(*vertices));
result = IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_TRIANGLEFAN, 2,
vertices, sizeof(*vertices));
if (FAILED(result)) {
return D3D_SetError("DrawPrimitiveUP()", result);
D3D_SetError("DrawPrimitiveUP()", result);
}
done:
if (shader) {
result = IDirect3DDevice9_SetPixelShader(data->device, NULL);
if (FAILED(result)) {
return D3D_SetError("SetShader()", result);
}
IDirect3DDevice9_SetPixelShader(data->device, NULL);
}
modelMatrix = MatrixIdentity();
IDirect3DDevice9_SetTransform(data->device, D3DTS_VIEW, (D3DMATRIX*)&modelMatrix);
return 0;
return FAILED(result) ? -1 : 0;
}
static int
@ -1936,6 +1765,8 @@ D3D_DestroyRenderer(SDL_Renderer * renderer)
D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata;
if (data) {
int i;
/* Release the render target */
if (data->defaultRenderTarget) {
IDirect3DSurface9_Release(data->defaultRenderTarget);
@ -1945,11 +1776,15 @@ D3D_DestroyRenderer(SDL_Renderer * renderer)
IDirect3DSurface9_Release(data->currentRenderTarget);
data->currentRenderTarget = NULL;
}
if (data->ps_yuv) {
IDirect3DPixelShader9_Release(data->ps_yuv);
for (i = 0; i < SDL_arraysize(data->shaders); ++i) {
if (data->shaders[i]) {
IDirect3DPixelShader9_Release(data->shaders[i]);
data->shaders[i] = NULL;
}
}
if (data->device) {
IDirect3DDevice9_Release(data->device);
data->device = NULL;
}
if (data->d3d) {
IDirect3D9_Release(data->d3d);

View file

@ -0,0 +1,274 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#include "SDL_render.h"
#include "SDL_system.h"
#if SDL_VIDEO_RENDER_D3D && !SDL_RENDER_DISABLED
#include "../../core/windows/SDL_windows.h"
#include <d3d9.h>
#include "SDL_shaders_d3d.h"
/* The shaders here were compiled with:
fxc /T ps_2_0 /Fo"<OUTPUT FILE>" "<INPUT FILE>"
Shader object code was converted to a list of DWORDs via the following
*nix style command (available separately from Windows + MSVC):
hexdump -v -e '6/4 "0x%08.8x, " "\n"' <FILE>
*/
/* --- D3D9_PixelShader_YUV_JPEG.hlsl ---
Texture2D theTextureY : register(t0);
Texture2D theTextureU : register(t1);
Texture2D theTextureV : register(t2);
SamplerState theSampler = sampler_state
{
addressU = Clamp;
addressV = Clamp;
mipfilter = NONE;
minfilter = LINEAR;
magfilter = LINEAR;
};
struct PixelShaderInput
{
float4 pos : SV_POSITION;
float2 tex : TEXCOORD0;
float4 color : COLOR0;
};
float4 main(PixelShaderInput input) : SV_TARGET
{
const float3 offset = {0.0, -0.501960814, -0.501960814};
const float3 Rcoeff = {1.0000, 0.0000, 1.4020};
const float3 Gcoeff = {1.0000, -0.3441, -0.7141};
const float3 Bcoeff = {1.0000, 1.7720, 0.0000};
float4 Output;
float3 yuv;
yuv.x = theTextureY.Sample(theSampler, input.tex).r;
yuv.y = theTextureU.Sample(theSampler, input.tex).r;
yuv.z = theTextureV.Sample(theSampler, input.tex).r;
yuv += offset;
Output.r = dot(yuv, Rcoeff);
Output.g = dot(yuv, Gcoeff);
Output.b = dot(yuv, Bcoeff);
Output.a = 1.0f;
return Output * input.color;
}
*/
static const DWORD D3D9_PixelShader_YUV_JPEG[] = {
0xffff0200, 0x0044fffe, 0x42415443, 0x0000001c, 0x000000d7, 0xffff0200,
0x00000003, 0x0000001c, 0x00000100, 0x000000d0, 0x00000058, 0x00010003,
0x00000001, 0x00000070, 0x00000000, 0x00000080, 0x00020003, 0x00000001,
0x00000098, 0x00000000, 0x000000a8, 0x00000003, 0x00000001, 0x000000c0,
0x00000000, 0x53656874, 0x6c706d61, 0x742b7265, 0x65546568, 0x72757478,
0xab005565, 0x00070004, 0x00040001, 0x00000001, 0x00000000, 0x53656874,
0x6c706d61, 0x742b7265, 0x65546568, 0x72757478, 0xab005665, 0x00070004,
0x00040001, 0x00000001, 0x00000000, 0x53656874, 0x6c706d61, 0x742b7265,
0x65546568, 0x72757478, 0xab005965, 0x00070004, 0x00040001, 0x00000001,
0x00000000, 0x325f7370, 0x4d00305f, 0x6f726369, 0x74666f73, 0x29522820,
0x534c4820, 0x6853204c, 0x72656461, 0x6d6f4320, 0x656c6970, 0x2e362072,
0x36392e33, 0x312e3030, 0x34383336, 0xababab00, 0x05000051, 0xa00f0000,
0x00000000, 0xbf008081, 0xbf008081, 0x3f800000, 0x05000051, 0xa00f0001,
0x3f800000, 0x00000000, 0x3fb374bc, 0x00000000, 0x05000051, 0xa00f0002,
0x3f800000, 0xbeb02de0, 0xbf36cf42, 0x00000000, 0x05000051, 0xa00f0003,
0x3f800000, 0x3fe2d0e5, 0x00000000, 0x00000000, 0x0200001f, 0x80000000,
0xb0030000, 0x0200001f, 0x80000000, 0x900f0000, 0x0200001f, 0x90000000,
0xa00f0800, 0x0200001f, 0x90000000, 0xa00f0801, 0x0200001f, 0x90000000,
0xa00f0802, 0x03000042, 0x800f0000, 0xb0e40000, 0xa0e40800, 0x03000042,
0x800f0001, 0xb0e40000, 0xa0e40801, 0x03000042, 0x800f0002, 0xb0e40000,
0xa0e40802, 0x02000001, 0x80020000, 0x80000001, 0x02000001, 0x80040000,
0x80000002, 0x03000002, 0x80070000, 0x80e40000, 0xa0e40000, 0x03000008,
0x80010001, 0x80e40000, 0xa0e40001, 0x03000008, 0x80020001, 0x80e40000,
0xa0e40002, 0x0400005a, 0x80040001, 0x80e40000, 0xa0e40003, 0xa0aa0003,
0x02000001, 0x80080001, 0xa0ff0000, 0x03000005, 0x800f0000, 0x80e40001,
0x90e40000, 0x02000001, 0x800f0800, 0x80e40000, 0x0000ffff
};
/* --- D3D9_PixelShader_YUV_BT601.hlsl ---
Texture2D theTextureY : register(t0);
Texture2D theTextureU : register(t1);
Texture2D theTextureV : register(t2);
SamplerState theSampler = sampler_state
{
addressU = Clamp;
addressV = Clamp;
mipfilter = NONE;
minfilter = LINEAR;
magfilter = LINEAR;
};
struct PixelShaderInput
{
float4 pos : SV_POSITION;
float2 tex : TEXCOORD0;
float4 color : COLOR0;
};
float4 main(PixelShaderInput input) : SV_TARGET
{
const float3 offset = {-0.0627451017, -0.501960814, -0.501960814};
const float3 Rcoeff = {1.1644, 0.0000, 1.5960};
const float3 Gcoeff = {1.1644, -0.3918, -0.8130};
const float3 Bcoeff = {1.1644, 2.0172, 0.0000};
float4 Output;
float3 yuv;
yuv.x = theTextureY.Sample(theSampler, input.tex).r;
yuv.y = theTextureU.Sample(theSampler, input.tex).r;
yuv.z = theTextureV.Sample(theSampler, input.tex).r;
yuv += offset;
Output.r = dot(yuv, Rcoeff);
Output.g = dot(yuv, Gcoeff);
Output.b = dot(yuv, Bcoeff);
Output.a = 1.0f;
return Output * input.color;
}
*/
static const DWORD D3D9_PixelShader_YUV_BT601[] = {
0xffff0200, 0x0044fffe, 0x42415443, 0x0000001c, 0x000000d7, 0xffff0200,
0x00000003, 0x0000001c, 0x00000100, 0x000000d0, 0x00000058, 0x00010003,
0x00000001, 0x00000070, 0x00000000, 0x00000080, 0x00020003, 0x00000001,
0x00000098, 0x00000000, 0x000000a8, 0x00000003, 0x00000001, 0x000000c0,
0x00000000, 0x53656874, 0x6c706d61, 0x742b7265, 0x65546568, 0x72757478,
0xab005565, 0x00070004, 0x00040001, 0x00000001, 0x00000000, 0x53656874,
0x6c706d61, 0x742b7265, 0x65546568, 0x72757478, 0xab005665, 0x00070004,
0x00040001, 0x00000001, 0x00000000, 0x53656874, 0x6c706d61, 0x742b7265,
0x65546568, 0x72757478, 0xab005965, 0x00070004, 0x00040001, 0x00000001,
0x00000000, 0x325f7370, 0x4d00305f, 0x6f726369, 0x74666f73, 0x29522820,
0x534c4820, 0x6853204c, 0x72656461, 0x6d6f4320, 0x656c6970, 0x2e362072,
0x36392e33, 0x312e3030, 0x34383336, 0xababab00, 0x05000051, 0xa00f0000,
0xbd808081, 0xbf008081, 0xbf008081, 0x3f800000, 0x05000051, 0xa00f0001,
0x3f950b0f, 0x00000000, 0x3fcc49ba, 0x00000000, 0x05000051, 0xa00f0002,
0x3f950b0f, 0xbec89a02, 0xbf5020c5, 0x00000000, 0x05000051, 0xa00f0003,
0x3f950b0f, 0x400119ce, 0x00000000, 0x00000000, 0x0200001f, 0x80000000,
0xb0030000, 0x0200001f, 0x80000000, 0x900f0000, 0x0200001f, 0x90000000,
0xa00f0800, 0x0200001f, 0x90000000, 0xa00f0801, 0x0200001f, 0x90000000,
0xa00f0802, 0x03000042, 0x800f0000, 0xb0e40000, 0xa0e40800, 0x03000042,
0x800f0001, 0xb0e40000, 0xa0e40801, 0x03000042, 0x800f0002, 0xb0e40000,
0xa0e40802, 0x02000001, 0x80020000, 0x80000001, 0x02000001, 0x80040000,
0x80000002, 0x03000002, 0x80070000, 0x80e40000, 0xa0e40000, 0x03000008,
0x80010001, 0x80e40000, 0xa0e40001, 0x03000008, 0x80020001, 0x80e40000,
0xa0e40002, 0x0400005a, 0x80040001, 0x80e40000, 0xa0e40003, 0xa0aa0003,
0x02000001, 0x80080001, 0xa0ff0000, 0x03000005, 0x800f0000, 0x80e40001,
0x90e40000, 0x02000001, 0x800f0800, 0x80e40000, 0x0000ffff
};
/* --- D3D9_PixelShader_YUV_BT709.hlsl ---
Texture2D theTextureY : register(t0);
Texture2D theTextureU : register(t1);
Texture2D theTextureV : register(t2);
SamplerState theSampler = sampler_state
{
addressU = Clamp;
addressV = Clamp;
mipfilter = NONE;
minfilter = LINEAR;
magfilter = LINEAR;
};
struct PixelShaderInput
{
float4 pos : SV_POSITION;
float2 tex : TEXCOORD0;
float4 color : COLOR0;
};
float4 main(PixelShaderInput input) : SV_TARGET
{
const float3 offset = {-0.0627451017, -0.501960814, -0.501960814};
const float3 Rcoeff = {1.1644, 0.0000, 1.7927};
const float3 Gcoeff = {1.1644, -0.2132, -0.5329};
const float3 Bcoeff = {1.1644, 2.1124, 0.0000};
float4 Output;
float3 yuv;
yuv.x = theTextureY.Sample(theSampler, input.tex).r;
yuv.y = theTextureU.Sample(theSampler, input.tex).r;
yuv.z = theTextureV.Sample(theSampler, input.tex).r;
yuv += offset;
Output.r = dot(yuv, Rcoeff);
Output.g = dot(yuv, Gcoeff);
Output.b = dot(yuv, Bcoeff);
Output.a = 1.0f;
return Output * input.color;
}
*/
static const DWORD D3D9_PixelShader_YUV_BT709[] = {
0xffff0200, 0x0044fffe, 0x42415443, 0x0000001c, 0x000000d7, 0xffff0200,
0x00000003, 0x0000001c, 0x00000100, 0x000000d0, 0x00000058, 0x00010003,
0x00000001, 0x00000070, 0x00000000, 0x00000080, 0x00020003, 0x00000001,
0x00000098, 0x00000000, 0x000000a8, 0x00000003, 0x00000001, 0x000000c0,
0x00000000, 0x53656874, 0x6c706d61, 0x742b7265, 0x65546568, 0x72757478,
0xab005565, 0x00070004, 0x00040001, 0x00000001, 0x00000000, 0x53656874,
0x6c706d61, 0x742b7265, 0x65546568, 0x72757478, 0xab005665, 0x00070004,
0x00040001, 0x00000001, 0x00000000, 0x53656874, 0x6c706d61, 0x742b7265,
0x65546568, 0x72757478, 0xab005965, 0x00070004, 0x00040001, 0x00000001,
0x00000000, 0x325f7370, 0x4d00305f, 0x6f726369, 0x74666f73, 0x29522820,
0x534c4820, 0x6853204c, 0x72656461, 0x6d6f4320, 0x656c6970, 0x2e362072,
0x36392e33, 0x312e3030, 0x34383336, 0xababab00, 0x05000051, 0xa00f0000,
0xbd808081, 0xbf008081, 0xbf008081, 0x3f800000, 0x05000051, 0xa00f0001,
0x3f950b0f, 0x00000000, 0x3fe57732, 0x00000000, 0x05000051, 0xa00f0002,
0x3f950b0f, 0xbe5a511a, 0xbf086c22, 0x00000000, 0x05000051, 0xa00f0003,
0x3f950b0f, 0x40073190, 0x00000000, 0x00000000, 0x0200001f, 0x80000000,
0xb0030000, 0x0200001f, 0x80000000, 0x900f0000, 0x0200001f, 0x90000000,
0xa00f0800, 0x0200001f, 0x90000000, 0xa00f0801, 0x0200001f, 0x90000000,
0xa00f0802, 0x03000042, 0x800f0000, 0xb0e40000, 0xa0e40800, 0x03000042,
0x800f0001, 0xb0e40000, 0xa0e40801, 0x03000042, 0x800f0002, 0xb0e40000,
0xa0e40802, 0x02000001, 0x80020000, 0x80000001, 0x02000001, 0x80040000,
0x80000002, 0x03000002, 0x80070000, 0x80e40000, 0xa0e40000, 0x03000008,
0x80010001, 0x80e40000, 0xa0e40001, 0x03000008, 0x80020001, 0x80e40000,
0xa0e40002, 0x0400005a, 0x80040001, 0x80e40000, 0xa0e40003, 0xa0aa0003,
0x02000001, 0x80080001, 0xa0ff0000, 0x03000005, 0x800f0000, 0x80e40001,
0x90e40000, 0x02000001, 0x800f0800, 0x80e40000, 0x0000ffff
};
static const DWORD *D3D9_shaders[] = {
D3D9_PixelShader_YUV_JPEG,
D3D9_PixelShader_YUV_BT601,
D3D9_PixelShader_YUV_BT709,
};
HRESULT D3D9_CreatePixelShader(IDirect3DDevice9 *d3dDevice, D3D9_Shader shader, IDirect3DPixelShader9 **pixelShader)
{
return IDirect3DDevice9_CreatePixelShader(d3dDevice, D3D9_shaders[shader], pixelShader);
}
#endif /* SDL_VIDEO_RENDER_D3D && !SDL_RENDER_DISABLED */
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
/* D3D9 shader implementation */
typedef enum {
SHADER_YUV_JPEG,
SHADER_YUV_BT601,
SHADER_YUV_BT709,
NUM_SHADERS
} D3D9_Shader;
extern HRESULT D3D9_CreatePixelShader(IDirect3DDevice9 *d3dDevice, D3D9_Shader shader, IDirect3DPixelShader9 **pixelShader);
/* vi: set ts=4 sw=4 expandtab: */

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@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

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@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

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/*
Simple DirectMedia Layer
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
/* D3D11 shader implementation */
typedef enum {
SHADER_SOLID,
SHADER_RGB,
SHADER_YUV_JPEG,
SHADER_YUV_BT601,
SHADER_YUV_BT709,
SHADER_NV12_JPEG,
SHADER_NV12_BT601,
SHADER_NV12_BT709,
SHADER_NV21_JPEG,
SHADER_NV21_BT601,
SHADER_NV21_BT709,
NUM_SHADERS
} D3D11_Shader;
extern int D3D11_CreateVertexShader(ID3D11Device1 *d3dDevice, ID3D11VertexShader **vertexShader, ID3D11InputLayout **inputLayout);
extern int D3D11_CreatePixelShader(ID3D11Device1 *d3dDevice, D3D11_Shader shader, ID3D11PixelShader **pixelShader);
/* vi: set ts=4 sw=4 expandtab: */

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#include <metal_texture>
#include <metal_matrix>
using namespace metal;
struct SolidVertexOutput
{
float4 position [[position]];
float pointSize [[point_size]];
};
vertex SolidVertexOutput SDL_Solid_vertex(const device float2 *position [[buffer(0)]],
constant float4x4 &projection [[buffer(2)]],
constant float4x4 &transform [[buffer(3)]],
uint vid [[vertex_id]])
{
SolidVertexOutput v;
v.position = (projection * transform) * float4(position[vid], 0.0f, 1.0f);
v.pointSize = 1.0f;
return v;
}
fragment float4 SDL_Solid_fragment(constant float4 &col [[buffer(0)]])
{
return col;
}
struct CopyVertexOutput
{
float4 position [[position]];
float2 texcoord;
};
vertex CopyVertexOutput SDL_Copy_vertex(const device float2 *position [[buffer(0)]],
const device float2 *texcoords [[buffer(1)]],
constant float4x4 &projection [[buffer(2)]],
constant float4x4 &transform [[buffer(3)]],
uint vid [[vertex_id]])
{
CopyVertexOutput v;
v.position = (projection * transform) * float4(position[vid], 0.0f, 1.0f);
v.texcoord = texcoords[vid];
return v;
}
fragment float4 SDL_Copy_fragment(CopyVertexOutput vert [[stage_in]],
constant float4 &col [[buffer(0)]],
texture2d<float> tex [[texture(0)]],
sampler s [[sampler(0)]])
{
return tex.sample(s, vert.texcoord) * col;
}
struct YUVDecode
{
float3 offset;
float3 Rcoeff;
float3 Gcoeff;
float3 Bcoeff;
};
fragment float4 SDL_YUV_fragment(CopyVertexOutput vert [[stage_in]],
constant float4 &col [[buffer(0)]],
constant YUVDecode &decode [[buffer(1)]],
texture2d<float> texY [[texture(0)]],
texture2d_array<float> texUV [[texture(1)]],
sampler s [[sampler(0)]])
{
float3 yuv;
yuv.x = texY.sample(s, vert.texcoord).r;
yuv.y = texUV.sample(s, vert.texcoord, 0).r;
yuv.z = texUV.sample(s, vert.texcoord, 1).r;
yuv += decode.offset;
return col * float4(dot(yuv, decode.Rcoeff), dot(yuv, decode.Gcoeff), dot(yuv, decode.Bcoeff), 1.0);
}
fragment float4 SDL_NV12_fragment(CopyVertexOutput vert [[stage_in]],
constant float4 &col [[buffer(0)]],
constant YUVDecode &decode [[buffer(1)]],
texture2d<float> texY [[texture(0)]],
texture2d<float> texUV [[texture(1)]],
sampler s [[sampler(0)]])
{
float3 yuv;
yuv.x = texY.sample(s, vert.texcoord).r;
yuv.yz = texUV.sample(s, vert.texcoord).rg;
yuv += decode.offset;
return col * float4(dot(yuv, decode.Rcoeff), dot(yuv, decode.Gcoeff), dot(yuv, decode.Bcoeff), 1.0);
}
fragment float4 SDL_NV21_fragment(CopyVertexOutput vert [[stage_in]],
constant float4 &col [[buffer(0)]],
constant YUVDecode &decode [[buffer(1)]],
texture2d<float> texY [[texture(0)]],
texture2d<float> texUV [[texture(1)]],
sampler s [[sampler(0)]])
{
float3 yuv;
yuv.x = texY.sample(s, vert.texcoord).r;
yuv.yz = texUV.sample(s, vert.texcoord).gr;
yuv += decode.offset;
return col * float4(dot(yuv, decode.Rcoeff), dot(yuv, decode.Gcoeff), dot(yuv, decode.Bcoeff), 1.0);
}

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#!/bin/bash
set -x
set -e
cd `dirname "$0"`
generate_shaders()
{
platform=$1
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/usr/bin/metal -std=$platform-metal1.1 -Wall -O3 -o ./sdl.air ./SDL_shaders_metal.metal || exit $?
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/usr/bin/metal-ar rc sdl.metalar sdl.air || exit $?
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/usr/bin/metallib -o sdl.metallib sdl.metalar || exit $?
xxd -i sdl.metallib | perl -w -p -e 's/\Aunsigned /const unsigned /;' >./SDL_shaders_metal_$platform.h
rm -f sdl.air sdl.metalar sdl.metallib
}
generate_shaders osx
generate_shaders ios

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@ -1,642 +0,0 @@
/* mmx.h
MultiMedia eXtensions GCC interface library for IA32.
To use this library, simply include this header file
and compile with GCC. You MUST have inlining enabled
in order for mmx_ok() to work; this can be done by
simply using -O on the GCC command line.
Compiling with -DMMX_TRACE will cause detailed trace
output to be sent to stderr for each mmx operation.
This adds lots of code, and obviously slows execution to
a crawl, but can be very useful for debugging.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR ANY PARTICULAR PURPOSE.
1997-99 by H. Dietz and R. Fisher
Notes:
It appears that the latest gas has the pand problem fixed, therefore
I'll undefine BROKEN_PAND by default.
*/
#ifndef _MMX_H
#define _MMX_H
/* Warning: at this writing, the version of GAS packaged
with most Linux distributions does not handle the
parallel AND operation mnemonic correctly. If the
symbol BROKEN_PAND is defined, a slower alternative
coding will be used. If execution of mmxtest results
in an illegal instruction fault, define this symbol.
*/
#undef BROKEN_PAND
/* The type of an value that fits in an MMX register
(note that long long constant values MUST be suffixed
by LL and unsigned long long values by ULL, lest
they be truncated by the compiler)
*/
typedef union
{
long long q; /* Quadword (64-bit) value */
unsigned long long uq; /* Unsigned Quadword */
int d[2]; /* 2 Doubleword (32-bit) values */
unsigned int ud[2]; /* 2 Unsigned Doubleword */
short w[4]; /* 4 Word (16-bit) values */
unsigned short uw[4]; /* 4 Unsigned Word */
char b[8]; /* 8 Byte (8-bit) values */
unsigned char ub[8]; /* 8 Unsigned Byte */
float s[2]; /* Single-precision (32-bit) value */
} __attribute__ ((aligned(8))) mmx_t; /* On an 8-byte (64-bit) boundary */
#if 0
/* Function to test if multimedia instructions are supported...
*/
inline extern int
mm_support(void)
{
/* Returns 1 if MMX instructions are supported,
3 if Cyrix MMX and Extended MMX instructions are supported
5 if AMD MMX and 3DNow! instructions are supported
0 if hardware does not support any of these
*/
register int rval = 0;
__asm__ __volatile__(
/* See if CPUID instruction is supported ... */
/* ... Get copies of EFLAGS into eax and ecx */
"pushf\n\t"
"popl %%eax\n\t" "movl %%eax, %%ecx\n\t"
/* ... Toggle the ID bit in one copy and store */
/* to the EFLAGS reg */
"xorl $0x200000, %%eax\n\t"
"push %%eax\n\t" "popf\n\t"
/* ... Get the (hopefully modified) EFLAGS */
"pushf\n\t" "popl %%eax\n\t"
/* ... Compare and test result */
"xorl %%eax, %%ecx\n\t" "testl $0x200000, %%ecx\n\t" "jz NotSupported1\n\t" /* CPUID not supported */
/* Get standard CPUID information, and
go to a specific vendor section */
"movl $0, %%eax\n\t" "cpuid\n\t"
/* Check for Intel */
"cmpl $0x756e6547, %%ebx\n\t"
"jne TryAMD\n\t"
"cmpl $0x49656e69, %%edx\n\t"
"jne TryAMD\n\t"
"cmpl $0x6c65746e, %%ecx\n"
"jne TryAMD\n\t" "jmp Intel\n\t"
/* Check for AMD */
"\nTryAMD:\n\t"
"cmpl $0x68747541, %%ebx\n\t"
"jne TryCyrix\n\t"
"cmpl $0x69746e65, %%edx\n\t"
"jne TryCyrix\n\t"
"cmpl $0x444d4163, %%ecx\n"
"jne TryCyrix\n\t" "jmp AMD\n\t"
/* Check for Cyrix */
"\nTryCyrix:\n\t"
"cmpl $0x69727943, %%ebx\n\t"
"jne NotSupported2\n\t"
"cmpl $0x736e4978, %%edx\n\t"
"jne NotSupported3\n\t"
"cmpl $0x64616574, %%ecx\n\t"
"jne NotSupported4\n\t"
/* Drop through to Cyrix... */
/* Cyrix Section */
/* See if extended CPUID level 80000001 is supported */
/* The value of CPUID/80000001 for the 6x86MX is undefined
according to the Cyrix CPU Detection Guide (Preliminary
Rev. 1.01 table 1), so we'll check the value of eax for
CPUID/0 to see if standard CPUID level 2 is supported.
According to the table, the only CPU which supports level
2 is also the only one which supports extended CPUID levels.
*/
"cmpl $0x2, %%eax\n\t" "jne MMXtest\n\t" /* Use standard CPUID instead */
/* Extended CPUID supported (in theory), so get extended
features */
"movl $0x80000001, %%eax\n\t" "cpuid\n\t" "testl $0x00800000, %%eax\n\t" /* Test for MMX */
"jz NotSupported5\n\t" /* MMX not supported */
"testl $0x01000000, %%eax\n\t" /* Test for Ext'd MMX */
"jnz EMMXSupported\n\t" "movl $1, %0:\n\n\t" /* MMX Supported */
"jmp Return\n\n" "EMMXSupported:\n\t" "movl $3, %0:\n\n\t" /* EMMX and MMX Supported */
"jmp Return\n\t"
/* AMD Section */
"AMD:\n\t"
/* See if extended CPUID is supported */
"movl $0x80000000, %%eax\n\t" "cpuid\n\t" "cmpl $0x80000000, %%eax\n\t" "jl MMXtest\n\t" /* Use standard CPUID instead */
/* Extended CPUID supported, so get extended features */
"movl $0x80000001, %%eax\n\t" "cpuid\n\t" "testl $0x00800000, %%edx\n\t" /* Test for MMX */
"jz NotSupported6\n\t" /* MMX not supported */
"testl $0x80000000, %%edx\n\t" /* Test for 3DNow! */
"jnz ThreeDNowSupported\n\t" "movl $1, %0:\n\n\t" /* MMX Supported */
"jmp Return\n\n" "ThreeDNowSupported:\n\t" "movl $5, %0:\n\n\t" /* 3DNow! and MMX Supported */
"jmp Return\n\t"
/* Intel Section */
"Intel:\n\t"
/* Check for MMX */
"MMXtest:\n\t" "movl $1, %%eax\n\t" "cpuid\n\t" "testl $0x00800000, %%edx\n\t" /* Test for MMX */
"jz NotSupported7\n\t" /* MMX Not supported */
"movl $1, %0:\n\n\t" /* MMX Supported */
"jmp Return\n\t"
/* Nothing supported */
"\nNotSupported1:\n\t" "#movl $101, %0:\n\n\t" "\nNotSupported2:\n\t" "#movl $102, %0:\n\n\t" "\nNotSupported3:\n\t" "#movl $103, %0:\n\n\t" "\nNotSupported4:\n\t" "#movl $104, %0:\n\n\t" "\nNotSupported5:\n\t" "#movl $105, %0:\n\n\t" "\nNotSupported6:\n\t" "#movl $106, %0:\n\n\t" "\nNotSupported7:\n\t" "#movl $107, %0:\n\n\t" "movl $0, %0:\n\n\t" "Return:\n\t":"=a"(rval): /* no input */
:"eax", "ebx", "ecx", "edx");
/* Return */
return (rval);
}
/* Function to test if mmx instructions are supported...
*/
inline extern int
mmx_ok(void)
{
/* Returns 1 if MMX instructions are supported, 0 otherwise */
return (mm_support() & 0x1);
}
#endif
/* Helper functions for the instruction macros that follow...
(note that memory-to-register, m2r, instructions are nearly
as efficient as register-to-register, r2r, instructions;
however, memory-to-memory instructions are really simulated
as a convenience, and are only 1/3 as efficient)
*/
#ifdef MMX_TRACE
/* Include the stuff for printing a trace to stderr...
*/
#define mmx_i2r(op, imm, reg) \
{ \
mmx_t mmx_trace; \
mmx_trace.uq = (imm); \
printf(#op "_i2r(" #imm "=0x%08x%08x, ", \
mmx_trace.d[1], mmx_trace.d[0]); \
__asm__ __volatile__ ("movq %%" #reg ", %0" \
: "=X" (mmx_trace) \
: /* nothing */ ); \
printf(#reg "=0x%08x%08x) => ", \
mmx_trace.d[1], mmx_trace.d[0]); \
__asm__ __volatile__ (#op " %0, %%" #reg \
: /* nothing */ \
: "X" (imm)); \
__asm__ __volatile__ ("movq %%" #reg ", %0" \
: "=X" (mmx_trace) \
: /* nothing */ ); \
printf(#reg "=0x%08x%08x\n", \
mmx_trace.d[1], mmx_trace.d[0]); \
}
#define mmx_m2r(op, mem, reg) \
{ \
mmx_t mmx_trace; \
mmx_trace = (mem); \
printf(#op "_m2r(" #mem "=0x%08x%08x, ", \
mmx_trace.d[1], mmx_trace.d[0]); \
__asm__ __volatile__ ("movq %%" #reg ", %0" \
: "=X" (mmx_trace) \
: /* nothing */ ); \
printf(#reg "=0x%08x%08x) => ", \
mmx_trace.d[1], mmx_trace.d[0]); \
__asm__ __volatile__ (#op " %0, %%" #reg \
: /* nothing */ \
: "X" (mem)); \
__asm__ __volatile__ ("movq %%" #reg ", %0" \
: "=X" (mmx_trace) \
: /* nothing */ ); \
printf(#reg "=0x%08x%08x\n", \
mmx_trace.d[1], mmx_trace.d[0]); \
}
#define mmx_r2m(op, reg, mem) \
{ \
mmx_t mmx_trace; \
__asm__ __volatile__ ("movq %%" #reg ", %0" \
: "=X" (mmx_trace) \
: /* nothing */ ); \
printf(#op "_r2m(" #reg "=0x%08x%08x, ", \
mmx_trace.d[1], mmx_trace.d[0]); \
mmx_trace = (mem); \
printf(#mem "=0x%08x%08x) => ", \
mmx_trace.d[1], mmx_trace.d[0]); \
__asm__ __volatile__ (#op " %%" #reg ", %0" \
: "=X" (mem) \
: /* nothing */ ); \
mmx_trace = (mem); \
printf(#mem "=0x%08x%08x\n", \
mmx_trace.d[1], mmx_trace.d[0]); \
}
#define mmx_r2r(op, regs, regd) \
{ \
mmx_t mmx_trace; \
__asm__ __volatile__ ("movq %%" #regs ", %0" \
: "=X" (mmx_trace) \
: /* nothing */ ); \
printf(#op "_r2r(" #regs "=0x%08x%08x, ", \
mmx_trace.d[1], mmx_trace.d[0]); \
__asm__ __volatile__ ("movq %%" #regd ", %0" \
: "=X" (mmx_trace) \
: /* nothing */ ); \
printf(#regd "=0x%08x%08x) => ", \
mmx_trace.d[1], mmx_trace.d[0]); \
__asm__ __volatile__ (#op " %" #regs ", %" #regd); \
__asm__ __volatile__ ("movq %%" #regd ", %0" \
: "=X" (mmx_trace) \
: /* nothing */ ); \
printf(#regd "=0x%08x%08x\n", \
mmx_trace.d[1], mmx_trace.d[0]); \
}
#define mmx_m2m(op, mems, memd) \
{ \
mmx_t mmx_trace; \
mmx_trace = (mems); \
printf(#op "_m2m(" #mems "=0x%08x%08x, ", \
mmx_trace.d[1], mmx_trace.d[0]); \
mmx_trace = (memd); \
printf(#memd "=0x%08x%08x) => ", \
mmx_trace.d[1], mmx_trace.d[0]); \
__asm__ __volatile__ ("movq %0, %%mm0\n\t" \
#op " %1, %%mm0\n\t" \
"movq %%mm0, %0" \
: "=X" (memd) \
: "X" (mems)); \
mmx_trace = (memd); \
printf(#memd "=0x%08x%08x\n", \
mmx_trace.d[1], mmx_trace.d[0]); \
}
#else
/* These macros are a lot simpler without the tracing...
*/
#define mmx_i2r(op, imm, reg) \
__asm__ __volatile__ (#op " %0, %%" #reg \
: /* nothing */ \
: "X" (imm) )
#define mmx_m2r(op, mem, reg) \
__asm__ __volatile__ (#op " %0, %%" #reg \
: /* nothing */ \
: "m" (mem))
#define mmx_r2m(op, reg, mem) \
__asm__ __volatile__ (#op " %%" #reg ", %0" \
: "=m" (mem) \
: /* nothing */ )
#define mmx_r2r(op, regs, regd) \
__asm__ __volatile__ (#op " %" #regs ", %" #regd)
#define mmx_m2m(op, mems, memd) \
__asm__ __volatile__ ("movq %0, %%mm0\n\t" \
#op " %1, %%mm0\n\t" \
"movq %%mm0, %0" \
: "=X" (memd) \
: "X" (mems))
#endif
/* 1x64 MOVe Quadword
(this is both a load and a store...
in fact, it is the only way to store)
*/
#define movq_m2r(var, reg) mmx_m2r(movq, var, reg)
#define movq_r2m(reg, var) mmx_r2m(movq, reg, var)
#define movq_r2r(regs, regd) mmx_r2r(movq, regs, regd)
#define movq(vars, vard) \
__asm__ __volatile__ ("movq %1, %%mm0\n\t" \
"movq %%mm0, %0" \
: "=X" (vard) \
: "X" (vars))
/* 1x32 MOVe Doubleword
(like movq, this is both load and store...
but is most useful for moving things between
mmx registers and ordinary registers)
*/
#define movd_m2r(var, reg) mmx_m2r(movd, var, reg)
#define movd_r2m(reg, var) mmx_r2m(movd, reg, var)
#define movd_r2r(regs, regd) mmx_r2r(movd, regs, regd)
#define movd(vars, vard) \
__asm__ __volatile__ ("movd %1, %%mm0\n\t" \
"movd %%mm0, %0" \
: "=X" (vard) \
: "X" (vars))
/* 2x32, 4x16, and 8x8 Parallel ADDs
*/
#define paddd_m2r(var, reg) mmx_m2r(paddd, var, reg)
#define paddd_r2r(regs, regd) mmx_r2r(paddd, regs, regd)
#define paddd(vars, vard) mmx_m2m(paddd, vars, vard)
#define paddw_m2r(var, reg) mmx_m2r(paddw, var, reg)
#define paddw_r2r(regs, regd) mmx_r2r(paddw, regs, regd)
#define paddw(vars, vard) mmx_m2m(paddw, vars, vard)
#define paddb_m2r(var, reg) mmx_m2r(paddb, var, reg)
#define paddb_r2r(regs, regd) mmx_r2r(paddb, regs, regd)
#define paddb(vars, vard) mmx_m2m(paddb, vars, vard)
/* 4x16 and 8x8 Parallel ADDs using Saturation arithmetic
*/
#define paddsw_m2r(var, reg) mmx_m2r(paddsw, var, reg)
#define paddsw_r2r(regs, regd) mmx_r2r(paddsw, regs, regd)
#define paddsw(vars, vard) mmx_m2m(paddsw, vars, vard)
#define paddsb_m2r(var, reg) mmx_m2r(paddsb, var, reg)
#define paddsb_r2r(regs, regd) mmx_r2r(paddsb, regs, regd)
#define paddsb(vars, vard) mmx_m2m(paddsb, vars, vard)
/* 4x16 and 8x8 Parallel ADDs using Unsigned Saturation arithmetic
*/
#define paddusw_m2r(var, reg) mmx_m2r(paddusw, var, reg)
#define paddusw_r2r(regs, regd) mmx_r2r(paddusw, regs, regd)
#define paddusw(vars, vard) mmx_m2m(paddusw, vars, vard)
#define paddusb_m2r(var, reg) mmx_m2r(paddusb, var, reg)
#define paddusb_r2r(regs, regd) mmx_r2r(paddusb, regs, regd)
#define paddusb(vars, vard) mmx_m2m(paddusb, vars, vard)
/* 2x32, 4x16, and 8x8 Parallel SUBs
*/
#define psubd_m2r(var, reg) mmx_m2r(psubd, var, reg)
#define psubd_r2r(regs, regd) mmx_r2r(psubd, regs, regd)
#define psubd(vars, vard) mmx_m2m(psubd, vars, vard)
#define psubw_m2r(var, reg) mmx_m2r(psubw, var, reg)
#define psubw_r2r(regs, regd) mmx_r2r(psubw, regs, regd)
#define psubw(vars, vard) mmx_m2m(psubw, vars, vard)
#define psubb_m2r(var, reg) mmx_m2r(psubb, var, reg)
#define psubb_r2r(regs, regd) mmx_r2r(psubb, regs, regd)
#define psubb(vars, vard) mmx_m2m(psubb, vars, vard)
/* 4x16 and 8x8 Parallel SUBs using Saturation arithmetic
*/
#define psubsw_m2r(var, reg) mmx_m2r(psubsw, var, reg)
#define psubsw_r2r(regs, regd) mmx_r2r(psubsw, regs, regd)
#define psubsw(vars, vard) mmx_m2m(psubsw, vars, vard)
#define psubsb_m2r(var, reg) mmx_m2r(psubsb, var, reg)
#define psubsb_r2r(regs, regd) mmx_r2r(psubsb, regs, regd)
#define psubsb(vars, vard) mmx_m2m(psubsb, vars, vard)
/* 4x16 and 8x8 Parallel SUBs using Unsigned Saturation arithmetic
*/
#define psubusw_m2r(var, reg) mmx_m2r(psubusw, var, reg)
#define psubusw_r2r(regs, regd) mmx_r2r(psubusw, regs, regd)
#define psubusw(vars, vard) mmx_m2m(psubusw, vars, vard)
#define psubusb_m2r(var, reg) mmx_m2r(psubusb, var, reg)
#define psubusb_r2r(regs, regd) mmx_r2r(psubusb, regs, regd)
#define psubusb(vars, vard) mmx_m2m(psubusb, vars, vard)
/* 4x16 Parallel MULs giving Low 4x16 portions of results
*/
#define pmullw_m2r(var, reg) mmx_m2r(pmullw, var, reg)
#define pmullw_r2r(regs, regd) mmx_r2r(pmullw, regs, regd)
#define pmullw(vars, vard) mmx_m2m(pmullw, vars, vard)
/* 4x16 Parallel MULs giving High 4x16 portions of results
*/
#define pmulhw_m2r(var, reg) mmx_m2r(pmulhw, var, reg)
#define pmulhw_r2r(regs, regd) mmx_r2r(pmulhw, regs, regd)
#define pmulhw(vars, vard) mmx_m2m(pmulhw, vars, vard)
/* 4x16->2x32 Parallel Mul-ADD
(muls like pmullw, then adds adjacent 16-bit fields
in the multiply result to make the final 2x32 result)
*/
#define pmaddwd_m2r(var, reg) mmx_m2r(pmaddwd, var, reg)
#define pmaddwd_r2r(regs, regd) mmx_r2r(pmaddwd, regs, regd)
#define pmaddwd(vars, vard) mmx_m2m(pmaddwd, vars, vard)
/* 1x64 bitwise AND
*/
#ifdef BROKEN_PAND
#define pand_m2r(var, reg) \
{ \
mmx_m2r(pandn, (mmx_t) -1LL, reg); \
mmx_m2r(pandn, var, reg); \
}
#define pand_r2r(regs, regd) \
{ \
mmx_m2r(pandn, (mmx_t) -1LL, regd); \
mmx_r2r(pandn, regs, regd) \
}
#define pand(vars, vard) \
{ \
movq_m2r(vard, mm0); \
mmx_m2r(pandn, (mmx_t) -1LL, mm0); \
mmx_m2r(pandn, vars, mm0); \
movq_r2m(mm0, vard); \
}
#else
#define pand_m2r(var, reg) mmx_m2r(pand, var, reg)
#define pand_r2r(regs, regd) mmx_r2r(pand, regs, regd)
#define pand(vars, vard) mmx_m2m(pand, vars, vard)
#endif
/* 1x64 bitwise AND with Not the destination
*/
#define pandn_m2r(var, reg) mmx_m2r(pandn, var, reg)
#define pandn_r2r(regs, regd) mmx_r2r(pandn, regs, regd)
#define pandn(vars, vard) mmx_m2m(pandn, vars, vard)
/* 1x64 bitwise OR
*/
#define por_m2r(var, reg) mmx_m2r(por, var, reg)
#define por_r2r(regs, regd) mmx_r2r(por, regs, regd)
#define por(vars, vard) mmx_m2m(por, vars, vard)
/* 1x64 bitwise eXclusive OR
*/
#define pxor_m2r(var, reg) mmx_m2r(pxor, var, reg)
#define pxor_r2r(regs, regd) mmx_r2r(pxor, regs, regd)
#define pxor(vars, vard) mmx_m2m(pxor, vars, vard)
/* 2x32, 4x16, and 8x8 Parallel CoMPare for EQuality
(resulting fields are either 0 or -1)
*/
#define pcmpeqd_m2r(var, reg) mmx_m2r(pcmpeqd, var, reg)
#define pcmpeqd_r2r(regs, regd) mmx_r2r(pcmpeqd, regs, regd)
#define pcmpeqd(vars, vard) mmx_m2m(pcmpeqd, vars, vard)
#define pcmpeqw_m2r(var, reg) mmx_m2r(pcmpeqw, var, reg)
#define pcmpeqw_r2r(regs, regd) mmx_r2r(pcmpeqw, regs, regd)
#define pcmpeqw(vars, vard) mmx_m2m(pcmpeqw, vars, vard)
#define pcmpeqb_m2r(var, reg) mmx_m2r(pcmpeqb, var, reg)
#define pcmpeqb_r2r(regs, regd) mmx_r2r(pcmpeqb, regs, regd)
#define pcmpeqb(vars, vard) mmx_m2m(pcmpeqb, vars, vard)
/* 2x32, 4x16, and 8x8 Parallel CoMPare for Greater Than
(resulting fields are either 0 or -1)
*/
#define pcmpgtd_m2r(var, reg) mmx_m2r(pcmpgtd, var, reg)
#define pcmpgtd_r2r(regs, regd) mmx_r2r(pcmpgtd, regs, regd)
#define pcmpgtd(vars, vard) mmx_m2m(pcmpgtd, vars, vard)
#define pcmpgtw_m2r(var, reg) mmx_m2r(pcmpgtw, var, reg)
#define pcmpgtw_r2r(regs, regd) mmx_r2r(pcmpgtw, regs, regd)
#define pcmpgtw(vars, vard) mmx_m2m(pcmpgtw, vars, vard)
#define pcmpgtb_m2r(var, reg) mmx_m2r(pcmpgtb, var, reg)
#define pcmpgtb_r2r(regs, regd) mmx_r2r(pcmpgtb, regs, regd)
#define pcmpgtb(vars, vard) mmx_m2m(pcmpgtb, vars, vard)
/* 1x64, 2x32, and 4x16 Parallel Shift Left Logical
*/
#define psllq_i2r(imm, reg) mmx_i2r(psllq, imm, reg)
#define psllq_m2r(var, reg) mmx_m2r(psllq, var, reg)
#define psllq_r2r(regs, regd) mmx_r2r(psllq, regs, regd)
#define psllq(vars, vard) mmx_m2m(psllq, vars, vard)
#define pslld_i2r(imm, reg) mmx_i2r(pslld, imm, reg)
#define pslld_m2r(var, reg) mmx_m2r(pslld, var, reg)
#define pslld_r2r(regs, regd) mmx_r2r(pslld, regs, regd)
#define pslld(vars, vard) mmx_m2m(pslld, vars, vard)
#define psllw_i2r(imm, reg) mmx_i2r(psllw, imm, reg)
#define psllw_m2r(var, reg) mmx_m2r(psllw, var, reg)
#define psllw_r2r(regs, regd) mmx_r2r(psllw, regs, regd)
#define psllw(vars, vard) mmx_m2m(psllw, vars, vard)
/* 1x64, 2x32, and 4x16 Parallel Shift Right Logical
*/
#define psrlq_i2r(imm, reg) mmx_i2r(psrlq, imm, reg)
#define psrlq_m2r(var, reg) mmx_m2r(psrlq, var, reg)
#define psrlq_r2r(regs, regd) mmx_r2r(psrlq, regs, regd)
#define psrlq(vars, vard) mmx_m2m(psrlq, vars, vard)
#define psrld_i2r(imm, reg) mmx_i2r(psrld, imm, reg)
#define psrld_m2r(var, reg) mmx_m2r(psrld, var, reg)
#define psrld_r2r(regs, regd) mmx_r2r(psrld, regs, regd)
#define psrld(vars, vard) mmx_m2m(psrld, vars, vard)
#define psrlw_i2r(imm, reg) mmx_i2r(psrlw, imm, reg)
#define psrlw_m2r(var, reg) mmx_m2r(psrlw, var, reg)
#define psrlw_r2r(regs, regd) mmx_r2r(psrlw, regs, regd)
#define psrlw(vars, vard) mmx_m2m(psrlw, vars, vard)
/* 2x32 and 4x16 Parallel Shift Right Arithmetic
*/
#define psrad_i2r(imm, reg) mmx_i2r(psrad, imm, reg)
#define psrad_m2r(var, reg) mmx_m2r(psrad, var, reg)
#define psrad_r2r(regs, regd) mmx_r2r(psrad, regs, regd)
#define psrad(vars, vard) mmx_m2m(psrad, vars, vard)
#define psraw_i2r(imm, reg) mmx_i2r(psraw, imm, reg)
#define psraw_m2r(var, reg) mmx_m2r(psraw, var, reg)
#define psraw_r2r(regs, regd) mmx_r2r(psraw, regs, regd)
#define psraw(vars, vard) mmx_m2m(psraw, vars, vard)
/* 2x32->4x16 and 4x16->8x8 PACK and Signed Saturate
(packs source and dest fields into dest in that order)
*/
#define packssdw_m2r(var, reg) mmx_m2r(packssdw, var, reg)
#define packssdw_r2r(regs, regd) mmx_r2r(packssdw, regs, regd)
#define packssdw(vars, vard) mmx_m2m(packssdw, vars, vard)
#define packsswb_m2r(var, reg) mmx_m2r(packsswb, var, reg)
#define packsswb_r2r(regs, regd) mmx_r2r(packsswb, regs, regd)
#define packsswb(vars, vard) mmx_m2m(packsswb, vars, vard)
/* 4x16->8x8 PACK and Unsigned Saturate
(packs source and dest fields into dest in that order)
*/
#define packuswb_m2r(var, reg) mmx_m2r(packuswb, var, reg)
#define packuswb_r2r(regs, regd) mmx_r2r(packuswb, regs, regd)
#define packuswb(vars, vard) mmx_m2m(packuswb, vars, vard)
/* 2x32->1x64, 4x16->2x32, and 8x8->4x16 UNPaCK Low
(interleaves low half of dest with low half of source
as padding in each result field)
*/
#define punpckldq_m2r(var, reg) mmx_m2r(punpckldq, var, reg)
#define punpckldq_r2r(regs, regd) mmx_r2r(punpckldq, regs, regd)
#define punpckldq(vars, vard) mmx_m2m(punpckldq, vars, vard)
#define punpcklwd_m2r(var, reg) mmx_m2r(punpcklwd, var, reg)
#define punpcklwd_r2r(regs, regd) mmx_r2r(punpcklwd, regs, regd)
#define punpcklwd(vars, vard) mmx_m2m(punpcklwd, vars, vard)
#define punpcklbw_m2r(var, reg) mmx_m2r(punpcklbw, var, reg)
#define punpcklbw_r2r(regs, regd) mmx_r2r(punpcklbw, regs, regd)
#define punpcklbw(vars, vard) mmx_m2m(punpcklbw, vars, vard)
/* 2x32->1x64, 4x16->2x32, and 8x8->4x16 UNPaCK High
(interleaves high half of dest with high half of source
as padding in each result field)
*/
#define punpckhdq_m2r(var, reg) mmx_m2r(punpckhdq, var, reg)
#define punpckhdq_r2r(regs, regd) mmx_r2r(punpckhdq, regs, regd)
#define punpckhdq(vars, vard) mmx_m2m(punpckhdq, vars, vard)
#define punpckhwd_m2r(var, reg) mmx_m2r(punpckhwd, var, reg)
#define punpckhwd_r2r(regs, regd) mmx_r2r(punpckhwd, regs, regd)
#define punpckhwd(vars, vard) mmx_m2m(punpckhwd, vars, vard)
#define punpckhbw_m2r(var, reg) mmx_m2r(punpckhbw, var, reg)
#define punpckhbw_r2r(regs, regd) mmx_r2r(punpckhbw, regs, regd)
#define punpckhbw(vars, vard) mmx_m2m(punpckhbw, vars, vard)
/* Empty MMx State
(used to clean-up when going from mmx to float use
of the registers that are shared by both; note that
there is no float-to-mmx operation needed, because
only the float tag word info is corruptible)
*/
#ifdef MMX_TRACE
#define emms() \
{ \
printf("emms()\n"); \
__asm__ __volatile__ ("emms"); \
}
#else
#define emms() __asm__ __volatile__ ("emms")
#endif
#endif
/* vi: set ts=4 sw=4 expandtab: */

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -35,7 +35,8 @@ SDL_PROC(void, glBindTexture, (GLenum, GLuint))
SDL_PROC_UNUSED(void, glBitmap,
(GLsizei, GLsizei, GLfloat, GLfloat, GLfloat, GLfloat,
const GLubyte *))
SDL_PROC(void, glBlendFunc, (GLenum, GLenum))
SDL_PROC(void, glBlendEquation, (GLenum))
SDL_PROC_UNUSED(void, glBlendFunc, (GLenum, GLenum))
SDL_PROC(void, glBlendFuncSeparate, (GLenum, GLenum, GLenum, GLenum))
SDL_PROC_UNUSED(void, glCallList, (GLuint))
SDL_PROC_UNUSED(void, glCallLists, (GLsizei, GLenum, const GLvoid *))

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -55,6 +55,7 @@ static SDL_Renderer *GL_CreateRenderer(SDL_Window * window, Uint32 flags);
static void GL_WindowEvent(SDL_Renderer * renderer,
const SDL_WindowEvent *event);
static int GL_GetOutputSize(SDL_Renderer * renderer, int *w, int *h);
static SDL_bool GL_SupportsBlendMode(SDL_Renderer * renderer, SDL_BlendMode blendMode);
static int GL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
static int GL_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
const SDL_Rect * rect, const void *pixels,
@ -126,7 +127,7 @@ typedef struct
struct {
GL_Shader shader;
Uint32 color;
int blendMode;
SDL_BlendMode blendMode;
} current;
SDL_bool GL_EXT_framebuffer_object_supported;
@ -259,10 +260,8 @@ GL_CheckAllErrors (const char *prefix, SDL_Renderer *renderer, const char *file,
#if 0
#define GL_CheckError(prefix, renderer)
#elif defined(_MSC_VER)
#define GL_CheckError(prefix, renderer) GL_CheckAllErrors(prefix, renderer, __FILE__, __LINE__, __FUNCTION__)
#else
#define GL_CheckError(prefix, renderer) GL_CheckAllErrors(prefix, renderer, __FILE__, __LINE__, __PRETTY_FUNCTION__)
#define GL_CheckError(prefix, renderer) GL_CheckAllErrors(prefix, renderer, SDL_FILE, SDL_LINE, SDL_FUNCTION)
#endif
static int
@ -275,7 +274,7 @@ GL_LoadFunctions(GL_RenderData * data)
do { \
data->func = SDL_GL_GetProcAddress(#func); \
if ( ! data->func ) { \
return SDL_SetError("Couldn't load GL function %s: %s\n", #func, SDL_GetError()); \
return SDL_SetError("Couldn't load GL function %s: %s", #func, SDL_GetError()); \
} \
} while ( 0 );
#endif /* __SDL_NOGETPROCADDR__ */
@ -320,8 +319,8 @@ GL_ResetState(SDL_Renderer *renderer)
}
data->current.shader = SHADER_NONE;
data->current.color = 0;
data->current.blendMode = -1;
data->current.color = 0xffffffff;
data->current.blendMode = SDL_BLENDMODE_INVALID;
data->glDisable(GL_DEPTH_TEST);
data->glDisable(GL_CULL_FACE);
@ -428,6 +427,7 @@ GL_CreateRenderer(SDL_Window * window, Uint32 flags)
renderer->WindowEvent = GL_WindowEvent;
renderer->GetOutputSize = GL_GetOutputSize;
renderer->SupportsBlendMode = GL_SupportsBlendMode;
renderer->CreateTexture = GL_CreateTexture;
renderer->UpdateTexture = GL_UpdateTexture;
renderer->UpdateTextureYUV = GL_UpdateTextureYUV;
@ -493,7 +493,7 @@ GL_CreateRenderer(SDL_Window * window, Uint32 flags)
PFNGLDEBUGMESSAGECALLBACKARBPROC glDebugMessageCallbackARBFunc = (PFNGLDEBUGMESSAGECALLBACKARBPROC) SDL_GL_GetProcAddress("glDebugMessageCallbackARB");
data->GL_ARB_debug_output_supported = SDL_TRUE;
data->glGetPointerv(GL_DEBUG_CALLBACK_FUNCTION_ARB, (GLvoid **)&data->next_error_callback);
data->glGetPointerv(GL_DEBUG_CALLBACK_FUNCTION_ARB, (GLvoid **)(char *)&data->next_error_callback);
data->glGetPointerv(GL_DEBUG_CALLBACK_USER_PARAM_ARB, &data->next_error_userparam);
glDebugMessageCallbackARBFunc(GL_HandleDebugMessage, renderer);
@ -595,6 +595,72 @@ GL_GetOutputSize(SDL_Renderer * renderer, int *w, int *h)
return 0;
}
static GLenum GetBlendFunc(SDL_BlendFactor factor)
{
switch (factor) {
case SDL_BLENDFACTOR_ZERO:
return GL_ZERO;
case SDL_BLENDFACTOR_ONE:
return GL_ONE;
case SDL_BLENDFACTOR_SRC_COLOR:
return GL_SRC_COLOR;
case SDL_BLENDFACTOR_ONE_MINUS_SRC_COLOR:
return GL_ONE_MINUS_SRC_COLOR;
case SDL_BLENDFACTOR_SRC_ALPHA:
return GL_SRC_ALPHA;
case SDL_BLENDFACTOR_ONE_MINUS_SRC_ALPHA:
return GL_ONE_MINUS_SRC_ALPHA;
case SDL_BLENDFACTOR_DST_COLOR:
return GL_DST_COLOR;
case SDL_BLENDFACTOR_ONE_MINUS_DST_COLOR:
return GL_ONE_MINUS_DST_COLOR;
case SDL_BLENDFACTOR_DST_ALPHA:
return GL_DST_ALPHA;
case SDL_BLENDFACTOR_ONE_MINUS_DST_ALPHA:
return GL_ONE_MINUS_DST_ALPHA;
default:
return GL_INVALID_ENUM;
}
}
static GLenum GetBlendEquation(SDL_BlendOperation operation)
{
switch (operation) {
case SDL_BLENDOPERATION_ADD:
return GL_FUNC_ADD;
case SDL_BLENDOPERATION_SUBTRACT:
return GL_FUNC_SUBTRACT;
case SDL_BLENDOPERATION_REV_SUBTRACT:
return GL_FUNC_REVERSE_SUBTRACT;
default:
return GL_INVALID_ENUM;
}
}
static SDL_bool
GL_SupportsBlendMode(SDL_Renderer * renderer, SDL_BlendMode blendMode)
{
SDL_BlendFactor srcColorFactor = SDL_GetBlendModeSrcColorFactor(blendMode);
SDL_BlendFactor srcAlphaFactor = SDL_GetBlendModeSrcAlphaFactor(blendMode);
SDL_BlendOperation colorOperation = SDL_GetBlendModeColorOperation(blendMode);
SDL_BlendFactor dstColorFactor = SDL_GetBlendModeDstColorFactor(blendMode);
SDL_BlendFactor dstAlphaFactor = SDL_GetBlendModeDstAlphaFactor(blendMode);
SDL_BlendOperation alphaOperation = SDL_GetBlendModeAlphaOperation(blendMode);
if (GetBlendFunc(srcColorFactor) == GL_INVALID_ENUM ||
GetBlendFunc(srcAlphaFactor) == GL_INVALID_ENUM ||
GetBlendEquation(colorOperation) == GL_INVALID_ENUM ||
GetBlendFunc(dstColorFactor) == GL_INVALID_ENUM ||
GetBlendFunc(dstAlphaFactor) == GL_INVALID_ENUM ||
GetBlendEquation(alphaOperation) == GL_INVALID_ENUM) {
return SDL_FALSE;
}
if (colorOperation != alphaOperation) {
return SDL_FALSE;
}
return SDL_TRUE;
}
SDL_FORCE_INLINE int
power_of_2(int input)
{
@ -684,12 +750,12 @@ GL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
if (texture->format == SDL_PIXELFORMAT_YV12 ||
texture->format == SDL_PIXELFORMAT_IYUV) {
/* Need to add size for the U and V planes */
size += (2 * (texture->h * data->pitch) / 4);
size += 2 * ((texture->h + 1) / 2) * ((data->pitch + 1) / 2);
}
if (texture->format == SDL_PIXELFORMAT_NV12 ||
texture->format == SDL_PIXELFORMAT_NV21) {
/* Need to add size for the U/V plane */
size += ((texture->h * data->pitch) / 2);
size += 2 * ((texture->h + 1) / 2) * ((data->pitch + 1) / 2);
}
data->pixels = SDL_calloc(1, size);
if (!data->pixels) {
@ -807,8 +873,8 @@ GL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
GL_CLAMP_TO_EDGE);
renderdata->glTexParameteri(data->type, GL_TEXTURE_WRAP_T,
GL_CLAMP_TO_EDGE);
renderdata->glTexImage2D(data->type, 0, internalFormat, texture_w/2,
texture_h/2, 0, format, type, NULL);
renderdata->glTexImage2D(data->type, 0, internalFormat, (texture_w+1)/2,
(texture_h+1)/2, 0, format, type, NULL);
renderdata->glBindTexture(data->type, data->vtexture);
renderdata->glTexParameteri(data->type, GL_TEXTURE_MIN_FILTER,
@ -819,8 +885,8 @@ GL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
GL_CLAMP_TO_EDGE);
renderdata->glTexParameteri(data->type, GL_TEXTURE_WRAP_T,
GL_CLAMP_TO_EDGE);
renderdata->glTexImage2D(data->type, 0, internalFormat, texture_w/2,
texture_h/2, 0, format, type, NULL);
renderdata->glTexImage2D(data->type, 0, internalFormat, (texture_w+1)/2,
(texture_h+1)/2, 0, format, type, NULL);
renderdata->glDisable(data->type);
}
@ -841,8 +907,8 @@ GL_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
GL_CLAMP_TO_EDGE);
renderdata->glTexParameteri(data->type, GL_TEXTURE_WRAP_T,
GL_CLAMP_TO_EDGE);
renderdata->glTexImage2D(data->type, 0, GL_LUMINANCE_ALPHA, texture_w/2,
texture_h/2, 0, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, NULL);
renderdata->glTexImage2D(data->type, 0, GL_LUMINANCE_ALPHA, (texture_w+1)/2,
(texture_h+1)/2, 0, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, NULL);
renderdata->glDisable(data->type);
}
@ -869,7 +935,7 @@ GL_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
rect->h, data->format, data->formattype,
pixels);
if (data->yuv) {
renderdata->glPixelStorei(GL_UNPACK_ROW_LENGTH, (pitch / 2));
renderdata->glPixelStorei(GL_UNPACK_ROW_LENGTH, ((pitch + 1) / 2));
/* Skip to the correct offset into the next texture */
pixels = (const void*)((const Uint8*)pixels + rect->h * pitch);
@ -879,29 +945,29 @@ GL_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
renderdata->glBindTexture(data->type, data->utexture);
}
renderdata->glTexSubImage2D(data->type, 0, rect->x/2, rect->y/2,
rect->w/2, rect->h/2,
(rect->w+1)/2, (rect->h+1)/2,
data->format, data->formattype, pixels);
/* Skip to the correct offset into the next texture */
pixels = (const void*)((const Uint8*)pixels + (rect->h * pitch)/4);
pixels = (const void*)((const Uint8*)pixels + ((rect->h + 1) / 2) * ((pitch + 1) / 2));
if (texture->format == SDL_PIXELFORMAT_YV12) {
renderdata->glBindTexture(data->type, data->utexture);
} else {
renderdata->glBindTexture(data->type, data->vtexture);
}
renderdata->glTexSubImage2D(data->type, 0, rect->x/2, rect->y/2,
rect->w/2, rect->h/2,
(rect->w+1)/2, (rect->h+1)/2,
data->format, data->formattype, pixels);
}
if (data->nv12) {
renderdata->glPixelStorei(GL_UNPACK_ROW_LENGTH, (pitch / 2));
renderdata->glPixelStorei(GL_UNPACK_ROW_LENGTH, ((pitch + 1) / 2));
/* Skip to the correct offset into the next texture */
pixels = (const void*)((const Uint8*)pixels + rect->h * pitch);
renderdata->glBindTexture(data->type, data->utexture);
renderdata->glTexSubImage2D(data->type, 0, rect->x/2, rect->y/2,
rect->w/2, rect->h/2,
(rect->w + 1)/2, (rect->h + 1)/2,
GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, pixels);
}
renderdata->glDisable(data->type);
@ -932,13 +998,13 @@ GL_UpdateTextureYUV(SDL_Renderer * renderer, SDL_Texture * texture,
renderdata->glPixelStorei(GL_UNPACK_ROW_LENGTH, Upitch);
renderdata->glBindTexture(data->type, data->utexture);
renderdata->glTexSubImage2D(data->type, 0, rect->x/2, rect->y/2,
rect->w/2, rect->h/2,
(rect->w + 1)/2, (rect->h + 1)/2,
data->format, data->formattype, Uplane);
renderdata->glPixelStorei(GL_UNPACK_ROW_LENGTH, Vpitch);
renderdata->glBindTexture(data->type, data->vtexture);
renderdata->glTexSubImage2D(data->type, 0, rect->x/2, rect->y/2,
rect->w/2, rect->h/2,
(rect->w + 1)/2, (rect->h + 1)/2,
data->format, data->formattype, Vplane);
renderdata->glDisable(data->type);
@ -1041,6 +1107,8 @@ GL_UpdateViewport(SDL_Renderer * renderer)
0.0, 1.0);
}
}
data->glMatrixMode(GL_MODELVIEW);
return GL_CheckError("", renderer);
}
@ -1090,25 +1158,18 @@ GL_SetColor(GL_RenderData * data, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
}
static void
GL_SetBlendMode(GL_RenderData * data, int blendMode)
GL_SetBlendMode(GL_RenderData * data, SDL_BlendMode blendMode)
{
if (blendMode != data->current.blendMode) {
switch (blendMode) {
case SDL_BLENDMODE_NONE:
if (blendMode == SDL_BLENDMODE_NONE) {
data->glDisable(GL_BLEND);
break;
case SDL_BLENDMODE_BLEND:
} else {
data->glEnable(GL_BLEND);
data->glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
break;
case SDL_BLENDMODE_ADD:
data->glEnable(GL_BLEND);
data->glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE, GL_ZERO, GL_ONE);
break;
case SDL_BLENDMODE_MOD:
data->glEnable(GL_BLEND);
data->glBlendFuncSeparate(GL_ZERO, GL_SRC_COLOR, GL_ZERO, GL_ONE);
break;
data->glBlendFuncSeparate(GetBlendFunc(SDL_GetBlendModeSrcColorFactor(blendMode)),
GetBlendFunc(SDL_GetBlendModeDstColorFactor(blendMode)),
GetBlendFunc(SDL_GetBlendModeSrcAlphaFactor(blendMode)),
GetBlendFunc(SDL_GetBlendModeDstAlphaFactor(blendMode)));
data->glBlendEquation(GetBlendEquation(SDL_GetBlendModeColorOperation(blendMode)));
}
data->current.blendMode = blendMode;
}
@ -1286,13 +1347,37 @@ GL_SetupCopy(SDL_Renderer * renderer, SDL_Texture * texture)
GL_SetBlendMode(data, texture->blendMode);
if (texturedata->yuv) {
GL_SetShader(data, SHADER_YUV);
} else if (texturedata->nv12) {
if (texture->format == SDL_PIXELFORMAT_NV12) {
GL_SetShader(data, SHADER_NV12);
} else {
GL_SetShader(data, SHADER_NV21);
if (texturedata->yuv || texturedata->nv12) {
switch (SDL_GetYUVConversionModeForResolution(texture->w, texture->h)) {
case SDL_YUV_CONVERSION_JPEG:
if (texturedata->yuv) {
GL_SetShader(data, SHADER_YUV_JPEG);
} else if (texture->format == SDL_PIXELFORMAT_NV12) {
GL_SetShader(data, SHADER_NV12_JPEG);
} else {
GL_SetShader(data, SHADER_NV21_JPEG);
}
break;
case SDL_YUV_CONVERSION_BT601:
if (texturedata->yuv) {
GL_SetShader(data, SHADER_YUV_BT601);
} else if (texture->format == SDL_PIXELFORMAT_NV12) {
GL_SetShader(data, SHADER_NV12_BT601);
} else {
GL_SetShader(data, SHADER_NV21_BT601);
}
break;
case SDL_YUV_CONVERSION_BT709:
if (texturedata->yuv) {
GL_SetShader(data, SHADER_YUV_BT709);
} else if (texture->format == SDL_PIXELFORMAT_NV12) {
GL_SetShader(data, SHADER_NV12_BT709);
} else {
GL_SetShader(data, SHADER_NV21_BT709);
}
break;
default:
return SDL_SetError("Unsupported YUV conversion mode");
}
} else {
GL_SetShader(data, SHADER_RGB);
@ -1430,18 +1515,21 @@ GL_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
GL_ActivateRenderer(renderer);
if (!convert_format(data, temp_format, &internalFormat, &format, &type)) {
return SDL_SetError("Texture format %s not supported by OpenGL",
SDL_GetPixelFormatName(temp_format));
}
if (!rect->w || !rect->h) {
return 0; /* nothing to do. */
}
temp_pitch = rect->w * SDL_BYTESPERPIXEL(temp_format);
temp_pixels = SDL_malloc(rect->h * temp_pitch);
if (!temp_pixels) {
return SDL_OutOfMemory();
}
if (!convert_format(data, temp_format, &internalFormat, &format, &type)) {
SDL_free(temp_pixels);
return SDL_SetError("Texture format %s not supported by OpenGL",
SDL_GetPixelFormatName(temp_format));
}
SDL_GetRendererOutputSize(renderer, &w, &h);
data->glPixelStorei(GL_PACK_ALIGNMENT, 1);
@ -1518,6 +1606,11 @@ GL_DestroyRenderer(SDL_Renderer * renderer)
GL_RenderData *data = (GL_RenderData *) renderer->driverdata;
if (data) {
if (data->context != NULL) {
/* make sure we delete the right resources! */
GL_ActivateRenderer(renderer);
}
GL_ClearErrors(renderer);
if (data->GL_ARB_debug_output_supported) {
PFNGLDEBUGMESSAGECALLBACKARBPROC glDebugMessageCallbackARBFunc = (PFNGLDEBUGMESSAGECALLBACKARBPROC) SDL_GL_GetProcAddress("glDebugMessageCallbackARB");

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -62,6 +62,151 @@ struct GL_ShaderContext
GL_ShaderData shaders[NUM_SHADERS];
};
#define COLOR_VERTEX_SHADER \
"varying vec4 v_color;\n" \
"\n" \
"void main()\n" \
"{\n" \
" gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n" \
" v_color = gl_Color;\n" \
"}" \
#define TEXTURE_VERTEX_SHADER \
"varying vec4 v_color;\n" \
"varying vec2 v_texCoord;\n" \
"\n" \
"void main()\n" \
"{\n" \
" gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n" \
" v_color = gl_Color;\n" \
" v_texCoord = vec2(gl_MultiTexCoord0);\n" \
"}" \
#define JPEG_SHADER_CONSTANTS \
"// YUV offset \n" \
"const vec3 offset = vec3(0, -0.501960814, -0.501960814);\n" \
"\n" \
"// RGB coefficients \n" \
"const vec3 Rcoeff = vec3(1, 0.000, 1.402);\n" \
"const vec3 Gcoeff = vec3(1, -0.3441, -0.7141);\n" \
"const vec3 Bcoeff = vec3(1, 1.772, 0.000);\n" \
#define BT601_SHADER_CONSTANTS \
"// YUV offset \n" \
"const vec3 offset = vec3(-0.0627451017, -0.501960814, -0.501960814);\n" \
"\n" \
"// RGB coefficients \n" \
"const vec3 Rcoeff = vec3(1.1644, 0.000, 1.596);\n" \
"const vec3 Gcoeff = vec3(1.1644, -0.3918, -0.813);\n" \
"const vec3 Bcoeff = vec3(1.1644, 2.0172, 0.000);\n" \
#define BT709_SHADER_CONSTANTS \
"// YUV offset \n" \
"const vec3 offset = vec3(-0.0627451017, -0.501960814, -0.501960814);\n" \
"\n" \
"// RGB coefficients \n" \
"const vec3 Rcoeff = vec3(1.1644, 0.000, 1.7927);\n" \
"const vec3 Gcoeff = vec3(1.1644, -0.2132, -0.5329);\n" \
"const vec3 Bcoeff = vec3(1.1644, 2.1124, 0.000);\n" \
#define YUV_SHADER_PROLOGUE \
"varying vec4 v_color;\n" \
"varying vec2 v_texCoord;\n" \
"uniform sampler2D tex0; // Y \n" \
"uniform sampler2D tex1; // U \n" \
"uniform sampler2D tex2; // V \n" \
"\n" \
#define YUV_SHADER_BODY \
"\n" \
"void main()\n" \
"{\n" \
" vec2 tcoord;\n" \
" vec3 yuv, rgb;\n" \
"\n" \
" // Get the Y value \n" \
" tcoord = v_texCoord;\n" \
" yuv.x = texture2D(tex0, tcoord).r;\n" \
"\n" \
" // Get the U and V values \n" \
" tcoord *= UVCoordScale;\n" \
" yuv.y = texture2D(tex1, tcoord).r;\n" \
" yuv.z = texture2D(tex2, tcoord).r;\n" \
"\n" \
" // Do the color transform \n" \
" yuv += offset;\n" \
" rgb.r = dot(yuv, Rcoeff);\n" \
" rgb.g = dot(yuv, Gcoeff);\n" \
" rgb.b = dot(yuv, Bcoeff);\n" \
"\n" \
" // That was easy. :) \n" \
" gl_FragColor = vec4(rgb, 1.0) * v_color;\n" \
"}" \
#define NV12_SHADER_PROLOGUE \
"varying vec4 v_color;\n" \
"varying vec2 v_texCoord;\n" \
"uniform sampler2D tex0; // Y \n" \
"uniform sampler2D tex1; // U/V \n" \
"\n" \
#define NV12_SHADER_BODY \
"\n" \
"void main()\n" \
"{\n" \
" vec2 tcoord;\n" \
" vec3 yuv, rgb;\n" \
"\n" \
" // Get the Y value \n" \
" tcoord = v_texCoord;\n" \
" yuv.x = texture2D(tex0, tcoord).r;\n" \
"\n" \
" // Get the U and V values \n" \
" tcoord *= UVCoordScale;\n" \
" yuv.yz = texture2D(tex1, tcoord).ra;\n" \
"\n" \
" // Do the color transform \n" \
" yuv += offset;\n" \
" rgb.r = dot(yuv, Rcoeff);\n" \
" rgb.g = dot(yuv, Gcoeff);\n" \
" rgb.b = dot(yuv, Bcoeff);\n" \
"\n" \
" // That was easy. :) \n" \
" gl_FragColor = vec4(rgb, 1.0) * v_color;\n" \
"}" \
#define NV21_SHADER_PROLOGUE \
"varying vec4 v_color;\n" \
"varying vec2 v_texCoord;\n" \
"uniform sampler2D tex0; // Y \n" \
"uniform sampler2D tex1; // U/V \n" \
"\n" \
#define NV21_SHADER_BODY \
"\n" \
"void main()\n" \
"{\n" \
" vec2 tcoord;\n" \
" vec3 yuv, rgb;\n" \
"\n" \
" // Get the Y value \n" \
" tcoord = v_texCoord;\n" \
" yuv.x = texture2D(tex0, tcoord).r;\n" \
"\n" \
" // Get the U and V values \n" \
" tcoord *= UVCoordScale;\n" \
" yuv.yz = texture2D(tex1, tcoord).ar;\n" \
"\n" \
" // Do the color transform \n" \
" yuv += offset;\n" \
" rgb.r = dot(yuv, Rcoeff);\n" \
" rgb.g = dot(yuv, Gcoeff);\n" \
" rgb.b = dot(yuv, Bcoeff);\n" \
"\n" \
" // That was easy. :) \n" \
" gl_FragColor = vec4(rgb, 1.0) * v_color;\n" \
"}" \
/*
* NOTE: Always use sampler2D, etc here. We'll #define them to the
* texture_rectangle versions if we choose to use that extension.
@ -74,13 +219,7 @@ static const char *shader_source[NUM_SHADERS][2] =
/* SHADER_SOLID */
{
/* vertex shader */
"varying vec4 v_color;\n"
"\n"
"void main()\n"
"{\n"
" gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n"
" v_color = gl_Color;\n"
"}",
COLOR_VERTEX_SHADER,
/* fragment shader */
"varying vec4 v_color;\n"
"\n"
@ -93,15 +232,7 @@ static const char *shader_source[NUM_SHADERS][2] =
/* SHADER_RGB */
{
/* vertex shader */
"varying vec4 v_color;\n"
"varying vec2 v_texCoord;\n"
"\n"
"void main()\n"
"{\n"
" gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n"
" v_color = gl_Color;\n"
" v_texCoord = vec2(gl_MultiTexCoord0);\n"
"}",
TEXTURE_VERTEX_SHADER,
/* fragment shader */
"varying vec4 v_color;\n"
"varying vec2 v_texCoord;\n"
@ -113,156 +244,86 @@ static const char *shader_source[NUM_SHADERS][2] =
"}"
},
/* SHADER_YUV */
/* SHADER_YUV_JPEG */
{
/* vertex shader */
"varying vec4 v_color;\n"
"varying vec2 v_texCoord;\n"
"\n"
"void main()\n"
"{\n"
" gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n"
" v_color = gl_Color;\n"
" v_texCoord = vec2(gl_MultiTexCoord0);\n"
"}",
TEXTURE_VERTEX_SHADER,
/* fragment shader */
"varying vec4 v_color;\n"
"varying vec2 v_texCoord;\n"
"uniform sampler2D tex0; // Y \n"
"uniform sampler2D tex1; // U \n"
"uniform sampler2D tex2; // V \n"
"\n"
"// YUV offset \n"
"const vec3 offset = vec3(-0.0627451017, -0.501960814, -0.501960814);\n"
"\n"
"// RGB coefficients \n"
"const vec3 Rcoeff = vec3(1.164, 0.000, 1.596);\n"
"const vec3 Gcoeff = vec3(1.164, -0.391, -0.813);\n"
"const vec3 Bcoeff = vec3(1.164, 2.018, 0.000);\n"
"\n"
"void main()\n"
"{\n"
" vec2 tcoord;\n"
" vec3 yuv, rgb;\n"
"\n"
" // Get the Y value \n"
" tcoord = v_texCoord;\n"
" yuv.x = texture2D(tex0, tcoord).r;\n"
"\n"
" // Get the U and V values \n"
" tcoord *= UVCoordScale;\n"
" yuv.y = texture2D(tex1, tcoord).r;\n"
" yuv.z = texture2D(tex2, tcoord).r;\n"
"\n"
" // Do the color transform \n"
" yuv += offset;\n"
" rgb.r = dot(yuv, Rcoeff);\n"
" rgb.g = dot(yuv, Gcoeff);\n"
" rgb.b = dot(yuv, Bcoeff);\n"
"\n"
" // That was easy. :) \n"
" gl_FragColor = vec4(rgb, 1.0) * v_color;\n"
"}"
YUV_SHADER_PROLOGUE
JPEG_SHADER_CONSTANTS
YUV_SHADER_BODY
},
/* SHADER_NV12 */
/* SHADER_YUV_BT601 */
{
/* vertex shader */
"varying vec4 v_color;\n"
"varying vec2 v_texCoord;\n"
"\n"
"void main()\n"
"{\n"
" gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n"
" v_color = gl_Color;\n"
" v_texCoord = vec2(gl_MultiTexCoord0);\n"
"}",
TEXTURE_VERTEX_SHADER,
/* fragment shader */
"varying vec4 v_color;\n"
"varying vec2 v_texCoord;\n"
"uniform sampler2D tex0; // Y \n"
"uniform sampler2D tex1; // U/V \n"
"\n"
"// YUV offset \n"
"const vec3 offset = vec3(-0.0627451017, -0.501960814, -0.501960814);\n"
"\n"
"// RGB coefficients \n"
"const vec3 Rcoeff = vec3(1.164, 0.000, 1.596);\n"
"const vec3 Gcoeff = vec3(1.164, -0.391, -0.813);\n"
"const vec3 Bcoeff = vec3(1.164, 2.018, 0.000);\n"
"\n"
"void main()\n"
"{\n"
" vec2 tcoord;\n"
" vec3 yuv, rgb;\n"
"\n"
" // Get the Y value \n"
" tcoord = v_texCoord;\n"
" yuv.x = texture2D(tex0, tcoord).r;\n"
"\n"
" // Get the U and V values \n"
" tcoord *= UVCoordScale;\n"
" yuv.yz = texture2D(tex1, tcoord).ra;\n"
"\n"
" // Do the color transform \n"
" yuv += offset;\n"
" rgb.r = dot(yuv, Rcoeff);\n"
" rgb.g = dot(yuv, Gcoeff);\n"
" rgb.b = dot(yuv, Bcoeff);\n"
"\n"
" // That was easy. :) \n"
" gl_FragColor = vec4(rgb, 1.0) * v_color;\n"
"}"
YUV_SHADER_PROLOGUE
BT601_SHADER_CONSTANTS
YUV_SHADER_BODY
},
/* SHADER_NV21 */
/* SHADER_YUV_BT709 */
{
/* vertex shader */
"varying vec4 v_color;\n"
"varying vec2 v_texCoord;\n"
"\n"
"void main()\n"
"{\n"
" gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n"
" v_color = gl_Color;\n"
" v_texCoord = vec2(gl_MultiTexCoord0);\n"
"}",
TEXTURE_VERTEX_SHADER,
/* fragment shader */
"varying vec4 v_color;\n"
"varying vec2 v_texCoord;\n"
"uniform sampler2D tex0; // Y \n"
"uniform sampler2D tex1; // U/V \n"
"\n"
"// YUV offset \n"
"const vec3 offset = vec3(-0.0627451017, -0.501960814, -0.501960814);\n"
"\n"
"// RGB coefficients \n"
"const vec3 Rcoeff = vec3(1.164, 0.000, 1.596);\n"
"const vec3 Gcoeff = vec3(1.164, -0.391, -0.813);\n"
"const vec3 Bcoeff = vec3(1.164, 2.018, 0.000);\n"
"\n"
"void main()\n"
"{\n"
" vec2 tcoord;\n"
" vec3 yuv, rgb;\n"
"\n"
" // Get the Y value \n"
" tcoord = v_texCoord;\n"
" yuv.x = texture2D(tex0, tcoord).r;\n"
"\n"
" // Get the U and V values \n"
" tcoord *= UVCoordScale;\n"
" yuv.yz = texture2D(tex1, tcoord).ar;\n"
"\n"
" // Do the color transform \n"
" yuv += offset;\n"
" rgb.r = dot(yuv, Rcoeff);\n"
" rgb.g = dot(yuv, Gcoeff);\n"
" rgb.b = dot(yuv, Bcoeff);\n"
"\n"
" // That was easy. :) \n"
" gl_FragColor = vec4(rgb, 1.0) * v_color;\n"
"}"
YUV_SHADER_PROLOGUE
BT709_SHADER_CONSTANTS
YUV_SHADER_BODY
},
/* SHADER_NV12_JPEG */
{
/* vertex shader */
TEXTURE_VERTEX_SHADER,
/* fragment shader */
NV12_SHADER_PROLOGUE
JPEG_SHADER_CONSTANTS
NV12_SHADER_BODY
},
/* SHADER_NV12_BT601 */
{
/* vertex shader */
TEXTURE_VERTEX_SHADER,
/* fragment shader */
NV12_SHADER_PROLOGUE
BT601_SHADER_CONSTANTS
NV12_SHADER_BODY
},
/* SHADER_NV12_BT709 */
{
/* vertex shader */
TEXTURE_VERTEX_SHADER,
/* fragment shader */
NV12_SHADER_PROLOGUE
BT709_SHADER_CONSTANTS
NV12_SHADER_BODY
},
/* SHADER_NV21_JPEG */
{
/* vertex shader */
TEXTURE_VERTEX_SHADER,
/* fragment shader */
NV21_SHADER_PROLOGUE
JPEG_SHADER_CONSTANTS
NV21_SHADER_BODY
},
/* SHADER_NV21_BT601 */
{
/* vertex shader */
TEXTURE_VERTEX_SHADER,
/* fragment shader */
NV21_SHADER_PROLOGUE
BT601_SHADER_CONSTANTS
NV21_SHADER_BODY
},
/* SHADER_NV21_BT709 */
{
/* vertex shader */
TEXTURE_VERTEX_SHADER,
/* fragment shader */
NV21_SHADER_PROLOGUE
BT709_SHADER_CONSTANTS
NV21_SHADER_BODY
},
};
@ -369,7 +430,7 @@ DestroyShaderProgram(GL_ShaderContext *ctx, GL_ShaderData *data)
}
GL_ShaderContext *
GL_CreateShaderContext()
GL_CreateShaderContext(void)
{
GL_ShaderContext *ctx;
SDL_bool shaders_supported;

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -26,15 +26,21 @@ typedef enum {
SHADER_NONE,
SHADER_SOLID,
SHADER_RGB,
SHADER_YUV,
SHADER_NV12,
SHADER_NV21,
SHADER_YUV_JPEG,
SHADER_YUV_BT601,
SHADER_YUV_BT709,
SHADER_NV12_JPEG,
SHADER_NV12_BT601,
SHADER_NV12_BT709,
SHADER_NV21_JPEG,
SHADER_NV21_BT601,
SHADER_NV21_BT709,
NUM_SHADERS
} GL_Shader;
typedef struct GL_ShaderContext GL_ShaderContext;
extern GL_ShaderContext * GL_CreateShaderContext();
extern GL_ShaderContext * GL_CreateShaderContext(void);
extern void GL_SelectShader(GL_ShaderContext *ctx, GL_Shader shader);
extern void GL_DestroyShaderContext(GL_ShaderContext *ctx);

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -21,6 +21,8 @@
SDL_PROC(void, glBindTexture, (GLenum, GLuint))
SDL_PROC(void, glBlendFunc, (GLenum, GLenum))
SDL_PROC_OES(void, glBlendEquationOES, (GLenum))
SDL_PROC_OES(void, glBlendEquationSeparateOES, (GLenum, GLenum))
SDL_PROC_OES(void, glBlendFuncSeparateOES, (GLenum, GLenum, GLenum, GLenum))
SDL_PROC(void, glClear, (GLbitfield))
SDL_PROC(void, glClearColor, (GLclampf, GLclampf, GLclampf, GLclampf))

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -56,6 +56,7 @@ static SDL_Renderer *GLES_CreateRenderer(SDL_Window * window, Uint32 flags);
static void GLES_WindowEvent(SDL_Renderer * renderer,
const SDL_WindowEvent *event);
static int GLES_GetOutputSize(SDL_Renderer * renderer, int *w, int *h);
static SDL_bool GLES_SupportsBlendMode(SDL_Renderer * renderer, SDL_BlendMode blendMode);
static int GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
static int GLES_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
const SDL_Rect * rect, const void *pixels,
@ -116,7 +117,7 @@ typedef struct
SDL_GLContext context;
struct {
Uint32 color;
int blendMode;
SDL_BlendMode blendMode;
SDL_bool tex_coords;
} current;
@ -130,6 +131,8 @@ typedef struct
GLuint window_framebuffer;
SDL_bool GL_OES_blend_func_separate_supported;
SDL_bool GL_OES_blend_equation_separate_supported;
SDL_bool GL_OES_blend_subtract_supported;
} GLES_RenderData;
typedef struct
@ -197,7 +200,7 @@ static int GLES_LoadFunctions(GLES_RenderData * data)
do { \
data->func = SDL_GL_GetProcAddress(#func); \
if ( ! data->func ) { \
return SDL_SetError("Couldn't load GLES function %s: %s\n", #func, SDL_GetError()); \
return SDL_SetError("Couldn't load GLES function %s: %s", #func, SDL_GetError()); \
} \
} while ( 0 );
#define SDL_PROC_OES(ret,func,params) \
@ -214,7 +217,7 @@ static int GLES_LoadFunctions(GLES_RenderData * data)
static SDL_GLContext SDL_CurrentContext = NULL;
GLES_FBOList *
static GLES_FBOList *
GLES_GetFBO(GLES_RenderData *data, Uint32 w, Uint32 h)
{
GLES_FBOList *result = data->framebuffers;
@ -261,8 +264,8 @@ GLES_ResetState(SDL_Renderer *renderer)
GLES_ActivateRenderer(renderer);
}
data->current.color = 0;
data->current.blendMode = -1;
data->current.color = 0xffffffff;
data->current.blendMode = SDL_BLENDMODE_INVALID;
data->current.tex_coords = SDL_FALSE;
data->glDisable(GL_DEPTH_TEST);
@ -319,6 +322,7 @@ GLES_CreateRenderer(SDL_Window * window, Uint32 flags)
renderer->WindowEvent = GLES_WindowEvent;
renderer->GetOutputSize = GLES_GetOutputSize;
renderer->SupportsBlendMode = GLES_SupportsBlendMode;
renderer->CreateTexture = GLES_CreateTexture;
renderer->UpdateTexture = GLES_UpdateTexture;
renderer->LockTexture = GLES_LockTexture;
@ -388,6 +392,12 @@ GLES_CreateRenderer(SDL_Window * window, Uint32 flags)
if (SDL_GL_ExtensionSupported("GL_OES_blend_func_separate")) {
data->GL_OES_blend_func_separate_supported = SDL_TRUE;
}
if (SDL_GL_ExtensionSupported("GL_OES_blend_equation_separate")) {
data->GL_OES_blend_equation_separate_supported = SDL_TRUE;
}
if (SDL_GL_ExtensionSupported("GL_OES_blend_subtract")) {
data->GL_OES_blend_subtract_supported = SDL_TRUE;
}
/* Set up parameters for rendering */
GLES_ResetState(renderer);
@ -430,6 +440,79 @@ GLES_GetOutputSize(SDL_Renderer * renderer, int *w, int *h)
return 0;
}
static GLenum GetBlendFunc(SDL_BlendFactor factor)
{
switch (factor) {
case SDL_BLENDFACTOR_ZERO:
return GL_ZERO;
case SDL_BLENDFACTOR_ONE:
return GL_ONE;
case SDL_BLENDFACTOR_SRC_COLOR:
return GL_SRC_COLOR;
case SDL_BLENDFACTOR_ONE_MINUS_SRC_COLOR:
return GL_ONE_MINUS_SRC_COLOR;
case SDL_BLENDFACTOR_SRC_ALPHA:
return GL_SRC_ALPHA;
case SDL_BLENDFACTOR_ONE_MINUS_SRC_ALPHA:
return GL_ONE_MINUS_SRC_ALPHA;
case SDL_BLENDFACTOR_DST_COLOR:
return GL_DST_COLOR;
case SDL_BLENDFACTOR_ONE_MINUS_DST_COLOR:
return GL_ONE_MINUS_DST_COLOR;
case SDL_BLENDFACTOR_DST_ALPHA:
return GL_DST_ALPHA;
case SDL_BLENDFACTOR_ONE_MINUS_DST_ALPHA:
return GL_ONE_MINUS_DST_ALPHA;
default:
return GL_INVALID_ENUM;
}
}
static GLenum GetBlendEquation(SDL_BlendOperation operation)
{
switch (operation) {
case SDL_BLENDOPERATION_ADD:
return GL_FUNC_ADD_OES;
case SDL_BLENDOPERATION_SUBTRACT:
return GL_FUNC_SUBTRACT_OES;
case SDL_BLENDOPERATION_REV_SUBTRACT:
return GL_FUNC_REVERSE_SUBTRACT_OES;
default:
return GL_INVALID_ENUM;
}
}
static SDL_bool
GLES_SupportsBlendMode(SDL_Renderer * renderer, SDL_BlendMode blendMode)
{
GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata;
SDL_BlendFactor srcColorFactor = SDL_GetBlendModeSrcColorFactor(blendMode);
SDL_BlendFactor srcAlphaFactor = SDL_GetBlendModeSrcAlphaFactor(blendMode);
SDL_BlendOperation colorOperation = SDL_GetBlendModeColorOperation(blendMode);
SDL_BlendFactor dstColorFactor = SDL_GetBlendModeDstColorFactor(blendMode);
SDL_BlendFactor dstAlphaFactor = SDL_GetBlendModeDstAlphaFactor(blendMode);
SDL_BlendOperation alphaOperation = SDL_GetBlendModeAlphaOperation(blendMode);
if (GetBlendFunc(srcColorFactor) == GL_INVALID_ENUM ||
GetBlendFunc(srcAlphaFactor) == GL_INVALID_ENUM ||
GetBlendEquation(colorOperation) == GL_INVALID_ENUM ||
GetBlendFunc(dstColorFactor) == GL_INVALID_ENUM ||
GetBlendFunc(dstAlphaFactor) == GL_INVALID_ENUM ||
GetBlendEquation(alphaOperation) == GL_INVALID_ENUM) {
return SDL_FALSE;
}
if ((srcColorFactor != srcAlphaFactor || dstColorFactor != dstAlphaFactor) && !data->GL_OES_blend_func_separate_supported) {
return SDL_FALSE;
}
if (colorOperation != alphaOperation && !data->GL_OES_blend_equation_separate_supported) {
return SDL_FALSE;
}
if (colorOperation != SDL_BLENDOPERATION_ADD && !data->GL_OES_blend_subtract_supported) {
return SDL_FALSE;
}
return SDL_TRUE;
}
static SDL_INLINE int
power_of_2(int input)
{
@ -633,8 +716,6 @@ GLES_SetRenderTarget(SDL_Renderer * renderer, SDL_Texture * texture)
GLES_TextureData *texturedata = NULL;
GLenum status;
GLES_ActivateRenderer(renderer);
if (!data->GL_OES_framebuffer_object_supported) {
return SDL_SetError("Can't enable render target support in this renderer");
}
@ -694,6 +775,8 @@ GLES_UpdateViewport(SDL_Renderer * renderer)
0.0, 1.0);
}
}
data->glMatrixMode(GL_MODELVIEW);
return 0;
}
@ -739,37 +822,28 @@ GLES_SetColor(GLES_RenderData * data, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
}
static void
GLES_SetBlendMode(GLES_RenderData * data, int blendMode)
GLES_SetBlendMode(GLES_RenderData * data, SDL_BlendMode blendMode)
{
if (blendMode != data->current.blendMode) {
switch (blendMode) {
case SDL_BLENDMODE_NONE:
if (blendMode == SDL_BLENDMODE_NONE) {
data->glDisable(GL_BLEND);
break;
case SDL_BLENDMODE_BLEND:
} else {
data->glEnable(GL_BLEND);
if (data->GL_OES_blend_func_separate_supported) {
data->glBlendFuncSeparateOES(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
data->glBlendFuncSeparateOES(GetBlendFunc(SDL_GetBlendModeSrcColorFactor(blendMode)),
GetBlendFunc(SDL_GetBlendModeDstColorFactor(blendMode)),
GetBlendFunc(SDL_GetBlendModeSrcAlphaFactor(blendMode)),
GetBlendFunc(SDL_GetBlendModeDstAlphaFactor(blendMode)));
} else {
data->glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
data->glBlendFunc(GetBlendFunc(SDL_GetBlendModeSrcColorFactor(blendMode)),
GetBlendFunc(SDL_GetBlendModeDstColorFactor(blendMode)));
}
break;
case SDL_BLENDMODE_ADD:
data->glEnable(GL_BLEND);
if (data->GL_OES_blend_func_separate_supported) {
data->glBlendFuncSeparateOES(GL_SRC_ALPHA, GL_ONE, GL_ZERO, GL_ONE);
} else {
data->glBlendFunc(GL_SRC_ALPHA, GL_ONE);
if (data->GL_OES_blend_equation_separate_supported) {
data->glBlendEquationSeparateOES(GetBlendEquation(SDL_GetBlendModeColorOperation(blendMode)),
GetBlendEquation(SDL_GetBlendModeAlphaOperation(blendMode)));
} else if (data->GL_OES_blend_subtract_supported) {
data->glBlendEquationOES(GetBlendEquation(SDL_GetBlendModeColorOperation(blendMode)));
}
break;
case SDL_BLENDMODE_MOD:
data->glEnable(GL_BLEND);
if (data->GL_OES_blend_func_separate_supported) {
data->glBlendFuncSeparateOES(GL_ZERO, GL_SRC_COLOR, GL_ZERO, GL_ONE);
} else {
data->glBlendFunc(GL_ZERO, GL_SRC_COLOR);
}
break;
}
data->current.blendMode = blendMode;
}

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -23,6 +23,7 @@ SDL_PROC(void, glActiveTexture, (GLenum))
SDL_PROC(void, glAttachShader, (GLuint, GLuint))
SDL_PROC(void, glBindAttribLocation, (GLuint, GLuint, const char *))
SDL_PROC(void, glBindTexture, (GLenum, GLuint))
SDL_PROC(void, glBlendEquationSeparate, (GLenum, GLenum))
SDL_PROC(void, glBlendFuncSeparate, (GLenum, GLenum, GLenum, GLenum))
SDL_PROC(void, glClear, (GLbitfield))
SDL_PROC(void, glClearColor, (GLclampf, GLclampf, GLclampf, GLclampf))
@ -53,7 +54,11 @@ SDL_PROC(void, glPixelStorei, (GLenum, GLint))
SDL_PROC(void, glReadPixels, (GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, GLvoid*))
SDL_PROC(void, glScissor, (GLint, GLint, GLsizei, GLsizei))
SDL_PROC(void, glShaderBinary, (GLsizei, const GLuint *, GLenum, const void *, GLsizei))
#if __NACL__ || __ANDROID__
SDL_PROC(void, glShaderSource, (GLuint, GLsizei, const GLchar **, const GLint *))
#else
SDL_PROC(void, glShaderSource, (GLuint, GLsizei, const GLchar* const*, const GLint *))
#endif
SDL_PROC(void, glTexImage2D, (GLenum, GLint, GLint, GLsizei, GLsizei, GLint, GLenum, GLenum, const void *))
SDL_PROC(void, glTexParameteri, (GLenum, GLenum, GLint))
SDL_PROC(void, glTexSubImage2D, (GLenum, GLint, GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *))

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -22,6 +22,7 @@
#if SDL_VIDEO_RENDER_OGL_ES2 && !SDL_RENDER_DISABLED
#include "SDL_assert.h"
#include "SDL_hints.h"
#include "SDL_opengles2.h"
#include "../SDL_sysrender.h"
@ -122,7 +123,6 @@ typedef struct GLES2_ShaderCache
typedef struct GLES2_ProgramCacheEntry
{
GLuint id;
SDL_BlendMode blend_mode;
GLES2_ShaderCacheEntry *vertex_shader;
GLES2_ShaderCacheEntry *fragment_shader;
GLuint uniform_locations[16];
@ -167,7 +167,8 @@ typedef enum
GLES2_IMAGESOURCE_TEXTURE_BGR,
GLES2_IMAGESOURCE_TEXTURE_YUV,
GLES2_IMAGESOURCE_TEXTURE_NV12,
GLES2_IMAGESOURCE_TEXTURE_NV21
GLES2_IMAGESOURCE_TEXTURE_NV21,
GLES2_IMAGESOURCE_TEXTURE_EXTERNAL_OES
} GLES2_ImageSource;
typedef struct GLES2_DriverContext
@ -177,7 +178,7 @@ typedef struct GLES2_DriverContext
SDL_bool debug_enabled;
struct {
int blendMode;
SDL_BlendMode blendMode;
SDL_bool tex_coords;
} current;
@ -259,10 +260,8 @@ GL_CheckAllErrors (const char *prefix, SDL_Renderer *renderer, const char *file,
#if 0
#define GL_CheckError(prefix, renderer)
#elif defined(_MSC_VER)
#define GL_CheckError(prefix, renderer) GL_CheckAllErrors(prefix, renderer, __FILE__, __LINE__, __FUNCTION__)
#else
#define GL_CheckError(prefix, renderer) GL_CheckAllErrors(prefix, renderer, __FILE__, __LINE__, __PRETTY_FUNCTION__)
#define GL_CheckError(prefix, renderer) GL_CheckAllErrors(prefix, renderer, SDL_FILE, SDL_LINE, SDL_FUNCTION)
#endif
@ -297,7 +296,7 @@ static int GLES2_LoadFunctions(GLES2_DriverContext * data)
do { \
data->func = SDL_GL_GetProcAddress(#func); \
if ( ! data->func ) { \
return SDL_SetError("Couldn't load GLES2 function %s: %s\n", #func, SDL_GetError()); \
return SDL_SetError("Couldn't load GLES2 function %s: %s", #func, SDL_GetError()); \
} \
} while ( 0 );
#endif /* __SDL_NOGETPROCADDR__ */
@ -307,7 +306,7 @@ static int GLES2_LoadFunctions(GLES2_DriverContext * data)
return 0;
}
GLES2_FBOList *
static GLES2_FBOList *
GLES2_GetFBO(GLES2_DriverContext *data, Uint32 w, Uint32 h)
{
GLES2_FBOList *result = data->framebuffers;
@ -372,6 +371,69 @@ GLES2_GetOutputSize(SDL_Renderer * renderer, int *w, int *h)
return 0;
}
static GLenum GetBlendFunc(SDL_BlendFactor factor)
{
switch (factor) {
case SDL_BLENDFACTOR_ZERO:
return GL_ZERO;
case SDL_BLENDFACTOR_ONE:
return GL_ONE;
case SDL_BLENDFACTOR_SRC_COLOR:
return GL_SRC_COLOR;
case SDL_BLENDFACTOR_ONE_MINUS_SRC_COLOR:
return GL_ONE_MINUS_SRC_COLOR;
case SDL_BLENDFACTOR_SRC_ALPHA:
return GL_SRC_ALPHA;
case SDL_BLENDFACTOR_ONE_MINUS_SRC_ALPHA:
return GL_ONE_MINUS_SRC_ALPHA;
case SDL_BLENDFACTOR_DST_COLOR:
return GL_DST_COLOR;
case SDL_BLENDFACTOR_ONE_MINUS_DST_COLOR:
return GL_ONE_MINUS_DST_COLOR;
case SDL_BLENDFACTOR_DST_ALPHA:
return GL_DST_ALPHA;
case SDL_BLENDFACTOR_ONE_MINUS_DST_ALPHA:
return GL_ONE_MINUS_DST_ALPHA;
default:
return GL_INVALID_ENUM;
}
}
static GLenum GetBlendEquation(SDL_BlendOperation operation)
{
switch (operation) {
case SDL_BLENDOPERATION_ADD:
return GL_FUNC_ADD;
case SDL_BLENDOPERATION_SUBTRACT:
return GL_FUNC_SUBTRACT;
case SDL_BLENDOPERATION_REV_SUBTRACT:
return GL_FUNC_REVERSE_SUBTRACT;
default:
return GL_INVALID_ENUM;
}
}
static SDL_bool
GLES2_SupportsBlendMode(SDL_Renderer * renderer, SDL_BlendMode blendMode)
{
SDL_BlendFactor srcColorFactor = SDL_GetBlendModeSrcColorFactor(blendMode);
SDL_BlendFactor srcAlphaFactor = SDL_GetBlendModeSrcAlphaFactor(blendMode);
SDL_BlendOperation colorOperation = SDL_GetBlendModeColorOperation(blendMode);
SDL_BlendFactor dstColorFactor = SDL_GetBlendModeDstColorFactor(blendMode);
SDL_BlendFactor dstAlphaFactor = SDL_GetBlendModeDstAlphaFactor(blendMode);
SDL_BlendOperation alphaOperation = SDL_GetBlendModeAlphaOperation(blendMode);
if (GetBlendFunc(srcColorFactor) == GL_INVALID_ENUM ||
GetBlendFunc(srcAlphaFactor) == GL_INVALID_ENUM ||
GetBlendEquation(colorOperation) == GL_INVALID_ENUM ||
GetBlendFunc(dstColorFactor) == GL_INVALID_ENUM ||
GetBlendFunc(dstAlphaFactor) == GL_INVALID_ENUM ||
GetBlendEquation(alphaOperation) == GL_INVALID_ENUM) {
return SDL_FALSE;
}
return SDL_TRUE;
}
static int
GLES2_UpdateViewport(SDL_Renderer * renderer)
{
@ -531,17 +593,32 @@ GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture)
format = GL_LUMINANCE;
type = GL_UNSIGNED_BYTE;
break;
#ifdef GL_TEXTURE_EXTERNAL_OES
case SDL_PIXELFORMAT_EXTERNAL_OES:
format = GL_NONE;
type = GL_NONE;
break;
#endif
default:
return SDL_SetError("Texture format not supported");
}
if (texture->format == SDL_PIXELFORMAT_EXTERNAL_OES &&
texture->access != SDL_TEXTUREACCESS_STATIC) {
return SDL_SetError("Unsupported texture access for SDL_PIXELFORMAT_EXTERNAL_OES");
}
/* Allocate a texture struct */
data = (GLES2_TextureData *)SDL_calloc(1, sizeof(GLES2_TextureData));
if (!data) {
return SDL_OutOfMemory();
}
data->texture = 0;
#ifdef GL_TEXTURE_EXTERNAL_OES
data->texture_type = (texture->format == SDL_PIXELFORMAT_EXTERNAL_OES) ? GL_TEXTURE_EXTERNAL_OES : GL_TEXTURE_2D;
#else
data->texture_type = GL_TEXTURE_2D;
#endif
data->pixel_format = format;
data->pixel_type = type;
data->yuv = ((texture->format == SDL_PIXELFORMAT_IYUV) || (texture->format == SDL_PIXELFORMAT_YV12));
@ -557,11 +634,11 @@ GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture)
size = texture->h * data->pitch;
if (data->yuv) {
/* Need to add size for the U and V planes */
size += (2 * (texture->h * data->pitch) / 4);
size += 2 * ((texture->h + 1) / 2) * ((data->pitch + 1) / 2);
}
if (data->nv12) {
/* Need to add size for the U/V plane */
size += ((texture->h * data->pitch) / 2);
size += 2 * ((texture->h + 1) / 2) * ((data->pitch + 1) / 2);
}
data->pixel_data = SDL_calloc(1, size);
if (!data->pixel_data) {
@ -584,7 +661,7 @@ GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture)
renderdata->glTexParameteri(data->texture_type, GL_TEXTURE_MAG_FILTER, scaleMode);
renderdata->glTexParameteri(data->texture_type, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
renderdata->glTexParameteri(data->texture_type, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
renderdata->glTexImage2D(data->texture_type, 0, format, texture->w / 2, texture->h / 2, 0, format, type, NULL);
renderdata->glTexImage2D(data->texture_type, 0, format, (texture->w + 1) / 2, (texture->h + 1) / 2, 0, format, type, NULL);
renderdata->glGenTextures(1, &data->texture_u);
if (GL_CheckError("glGenTexures()", renderer) < 0) {
@ -596,7 +673,7 @@ GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture)
renderdata->glTexParameteri(data->texture_type, GL_TEXTURE_MAG_FILTER, scaleMode);
renderdata->glTexParameteri(data->texture_type, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
renderdata->glTexParameteri(data->texture_type, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
renderdata->glTexImage2D(data->texture_type, 0, format, texture->w / 2, texture->h / 2, 0, format, type, NULL);
renderdata->glTexImage2D(data->texture_type, 0, format, (texture->w + 1) / 2, (texture->h + 1) / 2, 0, format, type, NULL);
if (GL_CheckError("glTexImage2D()", renderer) < 0) {
return -1;
}
@ -613,7 +690,7 @@ GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture)
renderdata->glTexParameteri(data->texture_type, GL_TEXTURE_MAG_FILTER, scaleMode);
renderdata->glTexParameteri(data->texture_type, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
renderdata->glTexParameteri(data->texture_type, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
renderdata->glTexImage2D(data->texture_type, 0, GL_LUMINANCE_ALPHA, texture->w / 2, texture->h / 2, 0, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, NULL);
renderdata->glTexImage2D(data->texture_type, 0, GL_LUMINANCE_ALPHA, (texture->w + 1) / 2, (texture->h + 1) / 2, 0, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, NULL);
if (GL_CheckError("glTexImage2D()", renderer) < 0) {
return -1;
}
@ -630,9 +707,11 @@ GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture)
renderdata->glTexParameteri(data->texture_type, GL_TEXTURE_MAG_FILTER, scaleMode);
renderdata->glTexParameteri(data->texture_type, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
renderdata->glTexParameteri(data->texture_type, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
renderdata->glTexImage2D(data->texture_type, 0, format, texture->w, texture->h, 0, format, type, NULL);
if (GL_CheckError("glTexImage2D()", renderer) < 0) {
return -1;
if (texture->format != SDL_PIXELFORMAT_EXTERNAL_OES) {
renderdata->glTexImage2D(data->texture_type, 0, format, texture->w, texture->h, 0, format, type, NULL);
if (GL_CheckError("glTexImage2D()", renderer) < 0) {
return -1;
}
}
if (texture->access == SDL_TEXTUREACCESS_TARGET) {
@ -713,14 +792,15 @@ GLES2_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect
GLES2_TexSubImage2D(data, tdata->texture_type,
rect->x / 2,
rect->y / 2,
rect->w / 2,
rect->h / 2,
(rect->w + 1) / 2,
(rect->h + 1) / 2,
tdata->pixel_format,
tdata->pixel_type,
pixels, pitch / 2, 1);
pixels, (pitch + 1) / 2, 1);
/* Skip to the correct offset into the next texture */
pixels = (const void*)((const Uint8*)pixels + (rect->h * pitch)/4);
pixels = (const void*)((const Uint8*)pixels + ((rect->h + 1) / 2) * ((pitch + 1)/2));
if (texture->format == SDL_PIXELFORMAT_YV12) {
data->glBindTexture(tdata->texture_type, tdata->texture_u);
} else {
@ -729,11 +809,11 @@ GLES2_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect
GLES2_TexSubImage2D(data, tdata->texture_type,
rect->x / 2,
rect->y / 2,
rect->w / 2,
rect->h / 2,
(rect->w + 1) / 2,
(rect->h + 1) / 2,
tdata->pixel_format,
tdata->pixel_type,
pixels, pitch / 2, 1);
pixels, (pitch + 1) / 2, 1);
}
if (tdata->nv12) {
@ -743,11 +823,11 @@ GLES2_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect
GLES2_TexSubImage2D(data, tdata->texture_type,
rect->x / 2,
rect->y / 2,
rect->w / 2,
rect->h / 2,
(rect->w + 1) / 2,
(rect->h + 1) / 2,
GL_LUMINANCE_ALPHA,
GL_UNSIGNED_BYTE,
pixels, pitch, 2);
pixels, 2 * ((pitch + 1) / 2), 2);
}
return GL_CheckError("glTexSubImage2D()", renderer);
@ -774,8 +854,8 @@ GLES2_UpdateTextureYUV(SDL_Renderer * renderer, SDL_Texture * texture,
GLES2_TexSubImage2D(data, tdata->texture_type,
rect->x / 2,
rect->y / 2,
rect->w / 2,
rect->h / 2,
(rect->w + 1) / 2,
(rect->h + 1) / 2,
tdata->pixel_format,
tdata->pixel_type,
Vplane, Vpitch, 1);
@ -784,8 +864,8 @@ GLES2_UpdateTextureYUV(SDL_Renderer * renderer, SDL_Texture * texture,
GLES2_TexSubImage2D(data, tdata->texture_type,
rect->x / 2,
rect->y / 2,
rect->w / 2,
rect->h / 2,
(rect->w + 1) / 2,
(rect->h + 1) / 2,
tdata->pixel_format,
tdata->pixel_type,
Uplane, Upitch, 1);
@ -882,19 +962,16 @@ GLES2_DestroyTexture(SDL_Renderer *renderer, SDL_Texture *texture)
* Shader management functions *
*************************************************************************************************/
static GLES2_ShaderCacheEntry *GLES2_CacheShader(SDL_Renderer *renderer, GLES2_ShaderType type,
SDL_BlendMode blendMode);
static GLES2_ShaderCacheEntry *GLES2_CacheShader(SDL_Renderer *renderer, GLES2_ShaderType type);
static void GLES2_EvictShader(SDL_Renderer *renderer, GLES2_ShaderCacheEntry *entry);
static GLES2_ProgramCacheEntry *GLES2_CacheProgram(SDL_Renderer *renderer,
GLES2_ShaderCacheEntry *vertex,
GLES2_ShaderCacheEntry *fragment,
SDL_BlendMode blendMode);
static int GLES2_SelectProgram(SDL_Renderer *renderer, GLES2_ImageSource source,
SDL_BlendMode blendMode);
GLES2_ShaderCacheEntry *fragment);
static int GLES2_SelectProgram(SDL_Renderer *renderer, GLES2_ImageSource source, int w, int h);
static GLES2_ProgramCacheEntry *
GLES2_CacheProgram(SDL_Renderer *renderer, GLES2_ShaderCacheEntry *vertex,
GLES2_ShaderCacheEntry *fragment, SDL_BlendMode blendMode)
GLES2_ShaderCacheEntry *fragment)
{
GLES2_DriverContext *data = (GLES2_DriverContext *)renderer->driverdata;
GLES2_ProgramCacheEntry *entry;
@ -933,7 +1010,6 @@ GLES2_CacheProgram(SDL_Renderer *renderer, GLES2_ShaderCacheEntry *vertex,
}
entry->vertex_shader = vertex;
entry->fragment_shader = fragment;
entry->blend_mode = blendMode;
/* Create the program and link it */
entry->id = data->glCreateProgram();
@ -1011,7 +1087,7 @@ GLES2_CacheProgram(SDL_Renderer *renderer, GLES2_ShaderCacheEntry *vertex,
}
static GLES2_ShaderCacheEntry *
GLES2_CacheShader(SDL_Renderer *renderer, GLES2_ShaderType type, SDL_BlendMode blendMode)
GLES2_CacheShader(SDL_Renderer *renderer, GLES2_ShaderType type)
{
GLES2_DriverContext *data = (GLES2_DriverContext *)renderer->driverdata;
const GLES2_Shader *shader;
@ -1021,7 +1097,7 @@ GLES2_CacheShader(SDL_Renderer *renderer, GLES2_ShaderType type, SDL_BlendMode b
int i, j;
/* Find the corresponding shader */
shader = GLES2_GetShader(type, blendMode);
shader = GLES2_GetShader(type);
if (!shader) {
SDL_SetError("No shader matching the requested characteristics was found");
return NULL;
@ -1068,7 +1144,7 @@ GLES2_CacheShader(SDL_Renderer *renderer, GLES2_ShaderType type, SDL_BlendMode b
/* Compile or load the selected shader instance */
entry->id = data->glCreateShader(instance->type);
if (instance->format == (GLenum)-1) {
data->glShaderSource(entry->id, 1, (const char **)&instance->data, NULL);
data->glShaderSource(entry->id, 1, (const char **)(char *)&instance->data, NULL);
data->glCompileShader(entry->id);
data->glGetShaderiv(entry->id, GL_COMPILE_STATUS, &compileSuccessful);
} else {
@ -1130,7 +1206,7 @@ GLES2_EvictShader(SDL_Renderer *renderer, GLES2_ShaderCacheEntry *entry)
}
static int
GLES2_SelectProgram(SDL_Renderer *renderer, GLES2_ImageSource source, SDL_BlendMode blendMode)
GLES2_SelectProgram(SDL_Renderer *renderer, GLES2_ImageSource source, int w, int h)
{
GLES2_DriverContext *data = (GLES2_DriverContext *)renderer->driverdata;
GLES2_ShaderCacheEntry *vertex = NULL;
@ -1157,24 +1233,66 @@ GLES2_SelectProgram(SDL_Renderer *renderer, GLES2_ImageSource source, SDL_BlendM
ftype = GLES2_SHADER_FRAGMENT_TEXTURE_BGR_SRC;
break;
case GLES2_IMAGESOURCE_TEXTURE_YUV:
ftype = GLES2_SHADER_FRAGMENT_TEXTURE_YUV_SRC;
switch (SDL_GetYUVConversionModeForResolution(w, h)) {
case SDL_YUV_CONVERSION_JPEG:
ftype = GLES2_SHADER_FRAGMENT_TEXTURE_YUV_JPEG_SRC;
break;
case SDL_YUV_CONVERSION_BT601:
ftype = GLES2_SHADER_FRAGMENT_TEXTURE_YUV_BT601_SRC;
break;
case SDL_YUV_CONVERSION_BT709:
ftype = GLES2_SHADER_FRAGMENT_TEXTURE_YUV_BT709_SRC;
break;
default:
SDL_SetError("Unsupported YUV conversion mode: %d\n", SDL_GetYUVConversionModeForResolution(w, h));
goto fault;
}
break;
case GLES2_IMAGESOURCE_TEXTURE_NV12:
ftype = GLES2_SHADER_FRAGMENT_TEXTURE_NV12_SRC;
switch (SDL_GetYUVConversionModeForResolution(w, h)) {
case SDL_YUV_CONVERSION_JPEG:
ftype = GLES2_SHADER_FRAGMENT_TEXTURE_NV12_JPEG_SRC;
break;
case SDL_YUV_CONVERSION_BT601:
ftype = GLES2_SHADER_FRAGMENT_TEXTURE_NV12_BT601_SRC;
break;
case SDL_YUV_CONVERSION_BT709:
ftype = GLES2_SHADER_FRAGMENT_TEXTURE_NV12_BT709_SRC;
break;
default:
SDL_SetError("Unsupported YUV conversion mode: %d\n", SDL_GetYUVConversionModeForResolution(w, h));
goto fault;
}
break;
case GLES2_IMAGESOURCE_TEXTURE_NV21:
ftype = GLES2_SHADER_FRAGMENT_TEXTURE_NV21_SRC;
switch (SDL_GetYUVConversionModeForResolution(w, h)) {
case SDL_YUV_CONVERSION_JPEG:
ftype = GLES2_SHADER_FRAGMENT_TEXTURE_NV21_JPEG_SRC;
break;
case SDL_YUV_CONVERSION_BT601:
ftype = GLES2_SHADER_FRAGMENT_TEXTURE_NV21_BT601_SRC;
break;
case SDL_YUV_CONVERSION_BT709:
ftype = GLES2_SHADER_FRAGMENT_TEXTURE_NV21_BT709_SRC;
break;
default:
SDL_SetError("Unsupported YUV conversion mode: %d\n", SDL_GetYUVConversionModeForResolution(w, h));
goto fault;
}
break;
case GLES2_IMAGESOURCE_TEXTURE_EXTERNAL_OES:
ftype = GLES2_SHADER_FRAGMENT_TEXTURE_EXTERNAL_OES_SRC;
break;
default:
goto fault;
}
/* Load the requested shaders */
vertex = GLES2_CacheShader(renderer, vtype, blendMode);
vertex = GLES2_CacheShader(renderer, vtype);
if (!vertex) {
goto fault;
}
fragment = GLES2_CacheShader(renderer, ftype, blendMode);
fragment = GLES2_CacheShader(renderer, ftype);
if (!fragment) {
goto fault;
}
@ -1187,7 +1305,7 @@ GLES2_SelectProgram(SDL_Renderer *renderer, GLES2_ImageSource source, SDL_BlendM
}
/* Generate a matching program */
program = GLES2_CacheProgram(renderer, vertex, fragment, blendMode);
program = GLES2_CacheProgram(renderer, vertex, fragment);
if (!program) {
goto fault;
}
@ -1341,26 +1459,19 @@ GLES2_RenderClear(SDL_Renderer * renderer)
}
static void
GLES2_SetBlendMode(GLES2_DriverContext *data, int blendMode)
GLES2_SetBlendMode(GLES2_DriverContext *data, SDL_BlendMode blendMode)
{
if (blendMode != data->current.blendMode) {
switch (blendMode) {
default:
case SDL_BLENDMODE_NONE:
if (blendMode == SDL_BLENDMODE_NONE) {
data->glDisable(GL_BLEND);
break;
case SDL_BLENDMODE_BLEND:
} else {
data->glEnable(GL_BLEND);
data->glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
break;
case SDL_BLENDMODE_ADD:
data->glEnable(GL_BLEND);
data->glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE, GL_ZERO, GL_ONE);
break;
case SDL_BLENDMODE_MOD:
data->glEnable(GL_BLEND);
data->glBlendFuncSeparate(GL_ZERO, GL_SRC_COLOR, GL_ZERO, GL_ONE);
break;
data->glBlendFuncSeparate(GetBlendFunc(SDL_GetBlendModeSrcColorFactor(blendMode)),
GetBlendFunc(SDL_GetBlendModeDstColorFactor(blendMode)),
GetBlendFunc(SDL_GetBlendModeSrcAlphaFactor(blendMode)),
GetBlendFunc(SDL_GetBlendModeDstAlphaFactor(blendMode)));
data->glBlendEquationSeparate(GetBlendEquation(SDL_GetBlendModeColorOperation(blendMode)),
GetBlendEquation(SDL_GetBlendModeAlphaOperation(blendMode)));
}
data->current.blendMode = blendMode;
}
@ -1383,18 +1494,17 @@ static int
GLES2_SetDrawingState(SDL_Renderer * renderer)
{
GLES2_DriverContext *data = (GLES2_DriverContext *)renderer->driverdata;
const int blendMode = renderer->blendMode;
GLES2_ProgramCacheEntry *program;
Uint8 r, g, b, a;
GLES2_ActivateRenderer(renderer);
GLES2_SetBlendMode(data, blendMode);
GLES2_SetBlendMode(data, renderer->blendMode);
GLES2_SetTexCoords(data, SDL_FALSE);
/* Activate an appropriate shader and set the projection matrix */
if (GLES2_SelectProgram(renderer, GLES2_IMAGESOURCE_SOLID, blendMode) < 0) {
if (GLES2_SelectProgram(renderer, GLES2_IMAGESOURCE_SOLID, 0, 0) < 0) {
return -1;
}
@ -1555,12 +1665,10 @@ GLES2_SetupCopy(SDL_Renderer *renderer, SDL_Texture *texture)
GLES2_DriverContext *data = (GLES2_DriverContext *)renderer->driverdata;
GLES2_TextureData *tdata = (GLES2_TextureData *)texture->driverdata;
GLES2_ImageSource sourceType = GLES2_IMAGESOURCE_TEXTURE_ABGR;
SDL_BlendMode blendMode;
GLES2_ProgramCacheEntry *program;
Uint8 r, g, b, a;
/* Activate an appropriate shader and set the projection matrix */
blendMode = texture->blendMode;
if (renderer->target) {
/* Check if we need to do color mapping between the source and render target textures */
if (renderer->target->format != texture->format) {
@ -1623,6 +1731,9 @@ GLES2_SetupCopy(SDL_Renderer *renderer, SDL_Texture *texture)
case SDL_PIXELFORMAT_NV21:
sourceType = GLES2_IMAGESOURCE_TEXTURE_NV21;
break;
case SDL_PIXELFORMAT_EXTERNAL_OES:
sourceType = GLES2_IMAGESOURCE_TEXTURE_EXTERNAL_OES;
break;
default:
return SDL_SetError("Unsupported texture format");
}
@ -1653,12 +1764,15 @@ GLES2_SetupCopy(SDL_Renderer *renderer, SDL_Texture *texture)
case SDL_PIXELFORMAT_NV21:
sourceType = GLES2_IMAGESOURCE_TEXTURE_NV21;
break;
case SDL_PIXELFORMAT_EXTERNAL_OES:
sourceType = GLES2_IMAGESOURCE_TEXTURE_EXTERNAL_OES;
break;
default:
return SDL_SetError("Unsupported texture format");
}
}
if (GLES2_SelectProgram(renderer, sourceType, blendMode) < 0) {
if (GLES2_SelectProgram(renderer, sourceType, texture->w, texture->h) < 0) {
return -1;
}
@ -1705,7 +1819,7 @@ GLES2_SetupCopy(SDL_Renderer *renderer, SDL_Texture *texture)
}
/* Configure texture blending */
GLES2_SetBlendMode(data, blendMode);
GLES2_SetBlendMode(data, texture->blendMode);
GLES2_SetTexCoords(data, SDL_TRUE);
return 0;
@ -1923,7 +2037,9 @@ static int GLES2_UnbindTexture (SDL_Renderer * renderer, SDL_Texture *texture)
* Renderer instantiation *
*************************************************************************************************/
#ifdef ZUNE_HD
#define GL_NVIDIA_PLATFORM_BINARY_NV 0x890B
#endif
static void
GLES2_ResetState(SDL_Renderer *renderer)
@ -1936,7 +2052,7 @@ GLES2_ResetState(SDL_Renderer *renderer)
GLES2_ActivateRenderer(renderer);
}
data->current.blendMode = -1;
data->current.blendMode = SDL_BLENDMODE_INVALID;
data->current.tex_coords = SDL_FALSE;
data->glActiveTexture(GL_TEXTURE0);
@ -1963,7 +2079,7 @@ GLES2_CreateRenderer(SDL_Window *window, Uint32 flags)
#ifndef ZUNE_HD
GLboolean hasCompiler;
#endif
Uint32 window_flags;
Uint32 window_flags = 0; /* -Wconditional-uninitialized */
GLint window_framebuffer;
GLint value;
int profile_mask = 0, major = 0, minor = 0;
@ -1980,8 +2096,9 @@ GLES2_CreateRenderer(SDL_Window *window, Uint32 flags)
}
window_flags = SDL_GetWindowFlags(window);
/* OpenGL ES 3.0 is a superset of OpenGL ES 2.0 */
if (!(window_flags & SDL_WINDOW_OPENGL) ||
profile_mask != SDL_GL_CONTEXT_PROFILE_ES || major != RENDERER_CONTEXT_MAJOR || minor != RENDERER_CONTEXT_MINOR) {
profile_mask != SDL_GL_CONTEXT_PROFILE_ES || major < RENDERER_CONTEXT_MAJOR) {
changed_window = SDL_TRUE;
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
@ -2089,33 +2206,37 @@ GLES2_CreateRenderer(SDL_Window *window, Uint32 flags)
data->window_framebuffer = (GLuint)window_framebuffer;
/* Populate the function pointers for the module */
renderer->WindowEvent = &GLES2_WindowEvent;
renderer->GetOutputSize = &GLES2_GetOutputSize;
renderer->CreateTexture = &GLES2_CreateTexture;
renderer->UpdateTexture = &GLES2_UpdateTexture;
renderer->UpdateTextureYUV = &GLES2_UpdateTextureYUV;
renderer->LockTexture = &GLES2_LockTexture;
renderer->UnlockTexture = &GLES2_UnlockTexture;
renderer->SetRenderTarget = &GLES2_SetRenderTarget;
renderer->UpdateViewport = &GLES2_UpdateViewport;
renderer->UpdateClipRect = &GLES2_UpdateClipRect;
renderer->RenderClear = &GLES2_RenderClear;
renderer->RenderDrawPoints = &GLES2_RenderDrawPoints;
renderer->RenderDrawLines = &GLES2_RenderDrawLines;
renderer->RenderFillRects = &GLES2_RenderFillRects;
renderer->RenderCopy = &GLES2_RenderCopy;
renderer->RenderCopyEx = &GLES2_RenderCopyEx;
renderer->RenderReadPixels = &GLES2_RenderReadPixels;
renderer->RenderPresent = &GLES2_RenderPresent;
renderer->DestroyTexture = &GLES2_DestroyTexture;
renderer->DestroyRenderer = &GLES2_DestroyRenderer;
renderer->GL_BindTexture = &GLES2_BindTexture;
renderer->GL_UnbindTexture = &GLES2_UnbindTexture;
renderer->WindowEvent = GLES2_WindowEvent;
renderer->GetOutputSize = GLES2_GetOutputSize;
renderer->SupportsBlendMode = GLES2_SupportsBlendMode;
renderer->CreateTexture = GLES2_CreateTexture;
renderer->UpdateTexture = GLES2_UpdateTexture;
renderer->UpdateTextureYUV = GLES2_UpdateTextureYUV;
renderer->LockTexture = GLES2_LockTexture;
renderer->UnlockTexture = GLES2_UnlockTexture;
renderer->SetRenderTarget = GLES2_SetRenderTarget;
renderer->UpdateViewport = GLES2_UpdateViewport;
renderer->UpdateClipRect = GLES2_UpdateClipRect;
renderer->RenderClear = GLES2_RenderClear;
renderer->RenderDrawPoints = GLES2_RenderDrawPoints;
renderer->RenderDrawLines = GLES2_RenderDrawLines;
renderer->RenderFillRects = GLES2_RenderFillRects;
renderer->RenderCopy = GLES2_RenderCopy;
renderer->RenderCopyEx = GLES2_RenderCopyEx;
renderer->RenderReadPixels = GLES2_RenderReadPixels;
renderer->RenderPresent = GLES2_RenderPresent;
renderer->DestroyTexture = GLES2_DestroyTexture;
renderer->DestroyRenderer = GLES2_DestroyRenderer;
renderer->GL_BindTexture = GLES2_BindTexture;
renderer->GL_UnbindTexture = GLES2_UnbindTexture;
renderer->info.texture_formats[renderer->info.num_texture_formats++] = SDL_PIXELFORMAT_YV12;
renderer->info.texture_formats[renderer->info.num_texture_formats++] = SDL_PIXELFORMAT_IYUV;
renderer->info.texture_formats[renderer->info.num_texture_formats++] = SDL_PIXELFORMAT_NV12;
renderer->info.texture_formats[renderer->info.num_texture_formats++] = SDL_PIXELFORMAT_NV21;
#ifdef GL_TEXTURE_EXTERNAL_OES
renderer->info.texture_formats[renderer->info.num_texture_formats++] = SDL_PIXELFORMAT_EXTERNAL_OES;
#endif
GLES2_ResetState(renderer);

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -126,70 +126,166 @@ static const Uint8 GLES2_FragmentSrc_TextureBGRSrc_[] = " \
} \
";
#define JPEG_SHADER_CONSTANTS \
"// YUV offset \n" \
"const vec3 offset = vec3(0, -0.501960814, -0.501960814);\n" \
"\n" \
"// RGB coefficients \n" \
"const mat3 matrix = mat3( 1, 1, 1,\n" \
" 0, -0.3441, 1.772,\n" \
" 1.402, -0.7141, 0);\n" \
#define BT601_SHADER_CONSTANTS \
"// YUV offset \n" \
"const vec3 offset = vec3(-0.0627451017, -0.501960814, -0.501960814);\n" \
"\n" \
"// RGB coefficients \n" \
"const mat3 matrix = mat3( 1.1644, 1.1644, 1.1644,\n" \
" 0, -0.3918, 2.0172,\n" \
" 1.596, -0.813, 0);\n" \
#define BT709_SHADER_CONSTANTS \
"// YUV offset \n" \
"const vec3 offset = vec3(-0.0627451017, -0.501960814, -0.501960814);\n" \
"\n" \
"// RGB coefficients \n" \
"const mat3 matrix = mat3( 1.1644, 1.1644, 1.1644,\n" \
" 0, -0.2132, 2.1124,\n" \
" 1.7927, -0.5329, 0);\n" \
#define YUV_SHADER_PROLOGUE \
"precision mediump float;\n" \
"uniform sampler2D u_texture;\n" \
"uniform sampler2D u_texture_u;\n" \
"uniform sampler2D u_texture_v;\n" \
"uniform vec4 u_modulation;\n" \
"varying vec2 v_texCoord;\n" \
"\n" \
#define YUV_SHADER_BODY \
"\n" \
"void main()\n" \
"{\n" \
" mediump vec3 yuv;\n" \
" lowp vec3 rgb;\n" \
"\n" \
" // Get the YUV values \n" \
" yuv.x = texture2D(u_texture, v_texCoord).r;\n" \
" yuv.y = texture2D(u_texture_u, v_texCoord).r;\n" \
" yuv.z = texture2D(u_texture_v, v_texCoord).r;\n" \
"\n" \
" // Do the color transform \n" \
" yuv += offset;\n" \
" rgb = matrix * yuv;\n" \
"\n" \
" // That was easy. :) \n" \
" gl_FragColor = vec4(rgb, 1);\n" \
" gl_FragColor *= u_modulation;\n" \
"}" \
#define NV12_SHADER_BODY \
"\n" \
"void main()\n" \
"{\n" \
" mediump vec3 yuv;\n" \
" lowp vec3 rgb;\n" \
"\n" \
" // Get the YUV values \n" \
" yuv.x = texture2D(u_texture, v_texCoord).r;\n" \
" yuv.yz = texture2D(u_texture_u, v_texCoord).ra;\n" \
"\n" \
" // Do the color transform \n" \
" yuv += offset;\n" \
" rgb = matrix * yuv;\n" \
"\n" \
" // That was easy. :) \n" \
" gl_FragColor = vec4(rgb, 1);\n" \
" gl_FragColor *= u_modulation;\n" \
"}" \
#define NV21_SHADER_BODY \
"\n" \
"void main()\n" \
"{\n" \
" mediump vec3 yuv;\n" \
" lowp vec3 rgb;\n" \
"\n" \
" // Get the YUV values \n" \
" yuv.x = texture2D(u_texture, v_texCoord).r;\n" \
" yuv.yz = texture2D(u_texture_u, v_texCoord).ar;\n" \
"\n" \
" // Do the color transform \n" \
" yuv += offset;\n" \
" rgb = matrix * yuv;\n" \
"\n" \
" // That was easy. :) \n" \
" gl_FragColor = vec4(rgb, 1);\n" \
" gl_FragColor *= u_modulation;\n" \
"}" \
/* YUV to ABGR conversion */
static const Uint8 GLES2_FragmentSrc_TextureYUVSrc_[] = " \
precision mediump float; \
uniform sampler2D u_texture; \
uniform sampler2D u_texture_u; \
uniform sampler2D u_texture_v; \
uniform vec4 u_modulation; \
varying vec2 v_texCoord; \
\
void main() \
{ \
mediump vec3 yuv; \
lowp vec3 rgb; \
yuv.x = texture2D(u_texture, v_texCoord).r; \
yuv.y = texture2D(u_texture_u, v_texCoord).r - 0.5; \
yuv.z = texture2D(u_texture_v, v_texCoord).r - 0.5; \
rgb = mat3( 1, 1, 1, \
0, -0.39465, 2.03211, \
1.13983, -0.58060, 0) * yuv; \
gl_FragColor = vec4(rgb, 1); \
gl_FragColor *= u_modulation; \
} \
";
static const Uint8 GLES2_FragmentSrc_TextureYUVJPEGSrc_[] = \
YUV_SHADER_PROLOGUE \
JPEG_SHADER_CONSTANTS \
YUV_SHADER_BODY \
;
static const Uint8 GLES2_FragmentSrc_TextureYUVBT601Src_[] = \
YUV_SHADER_PROLOGUE \
BT601_SHADER_CONSTANTS \
YUV_SHADER_BODY \
;
static const Uint8 GLES2_FragmentSrc_TextureYUVBT709Src_[] = \
YUV_SHADER_PROLOGUE \
BT709_SHADER_CONSTANTS \
YUV_SHADER_BODY \
;
/* NV12 to ABGR conversion */
static const Uint8 GLES2_FragmentSrc_TextureNV12Src_[] = " \
precision mediump float; \
uniform sampler2D u_texture; \
uniform sampler2D u_texture_u; \
uniform vec4 u_modulation; \
varying vec2 v_texCoord; \
\
void main() \
{ \
mediump vec3 yuv; \
lowp vec3 rgb; \
yuv.x = texture2D(u_texture, v_texCoord).r; \
yuv.yz = texture2D(u_texture_u, v_texCoord).ra - 0.5; \
rgb = mat3( 1, 1, 1, \
0, -0.39465, 2.03211, \
1.13983, -0.58060, 0) * yuv; \
gl_FragColor = vec4(rgb, 1); \
gl_FragColor *= u_modulation; \
} \
";
static const Uint8 GLES2_FragmentSrc_TextureNV12JPEGSrc_[] = \
YUV_SHADER_PROLOGUE \
JPEG_SHADER_CONSTANTS \
NV12_SHADER_BODY \
;
static const Uint8 GLES2_FragmentSrc_TextureNV12BT601Src_[] = \
YUV_SHADER_PROLOGUE \
BT601_SHADER_CONSTANTS \
NV12_SHADER_BODY \
;
static const Uint8 GLES2_FragmentSrc_TextureNV12BT709Src_[] = \
YUV_SHADER_PROLOGUE \
BT709_SHADER_CONSTANTS \
NV12_SHADER_BODY \
;
/* NV21 to ABGR conversion */
static const Uint8 GLES2_FragmentSrc_TextureNV21Src_[] = " \
static const Uint8 GLES2_FragmentSrc_TextureNV21JPEGSrc_[] = \
YUV_SHADER_PROLOGUE \
JPEG_SHADER_CONSTANTS \
NV21_SHADER_BODY \
;
static const Uint8 GLES2_FragmentSrc_TextureNV21BT601Src_[] = \
YUV_SHADER_PROLOGUE \
BT601_SHADER_CONSTANTS \
NV21_SHADER_BODY \
;
static const Uint8 GLES2_FragmentSrc_TextureNV21BT709Src_[] = \
YUV_SHADER_PROLOGUE \
BT709_SHADER_CONSTANTS \
NV21_SHADER_BODY \
;
/* Custom Android video format texture */
static const Uint8 GLES2_FragmentSrc_TextureExternalOESSrc_[] = " \
#extension GL_OES_EGL_image_external : require\n\
precision mediump float; \
uniform sampler2D u_texture; \
uniform sampler2D u_texture_u; \
uniform samplerExternalOES u_texture; \
uniform vec4 u_modulation; \
varying vec2 v_texCoord; \
\
void main() \
{ \
mediump vec3 yuv; \
lowp vec3 rgb; \
yuv.x = texture2D(u_texture, v_texCoord).r; \
yuv.yz = texture2D(u_texture_u, v_texCoord).ar - 0.5; \
rgb = mat3( 1, 1, 1, \
0, -0.39465, 2.03211, \
1.13983, -0.58060, 0) * yuv; \
gl_FragColor = vec4(rgb, 1); \
gl_FragColor = texture2D(u_texture, v_texCoord); \
gl_FragColor *= u_modulation; \
} \
";
@ -236,570 +332,190 @@ static const GLES2_ShaderInstance GLES2_FragmentSrc_TextureBGRSrc = {
GLES2_FragmentSrc_TextureBGRSrc_
};
static const GLES2_ShaderInstance GLES2_FragmentSrc_TextureYUVSrc = {
static const GLES2_ShaderInstance GLES2_FragmentSrc_TextureYUVJPEGSrc = {
GL_FRAGMENT_SHADER,
GLES2_SOURCE_SHADER,
sizeof(GLES2_FragmentSrc_TextureYUVSrc_),
GLES2_FragmentSrc_TextureYUVSrc_
sizeof(GLES2_FragmentSrc_TextureYUVJPEGSrc_),
GLES2_FragmentSrc_TextureYUVJPEGSrc_
};
static const GLES2_ShaderInstance GLES2_FragmentSrc_TextureNV12Src = {
static const GLES2_ShaderInstance GLES2_FragmentSrc_TextureYUVBT601Src = {
GL_FRAGMENT_SHADER,
GLES2_SOURCE_SHADER,
sizeof(GLES2_FragmentSrc_TextureNV12Src_),
GLES2_FragmentSrc_TextureNV12Src_
sizeof(GLES2_FragmentSrc_TextureYUVBT601Src_),
GLES2_FragmentSrc_TextureYUVBT601Src_
};
static const GLES2_ShaderInstance GLES2_FragmentSrc_TextureNV21Src = {
static const GLES2_ShaderInstance GLES2_FragmentSrc_TextureYUVBT709Src = {
GL_FRAGMENT_SHADER,
GLES2_SOURCE_SHADER,
sizeof(GLES2_FragmentSrc_TextureNV21Src_),
GLES2_FragmentSrc_TextureNV21Src_
sizeof(GLES2_FragmentSrc_TextureYUVBT709Src_),
GLES2_FragmentSrc_TextureYUVBT709Src_
};
/*************************************************************************************************
* Vertex/fragment shader binaries (NVIDIA Tegra 1/2) *
*************************************************************************************************/
#if GLES2_INCLUDE_NVIDIA_SHADERS
#define GL_NVIDIA_PLATFORM_BINARY_NV 0x890B
static const Uint8 GLES2_VertexTegra_Default_[] = {
243, 193, 1, 142, 31, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0,
0, 0, 46, 0, 0, 0, 48, 0, 0, 0, 2, 0, 0, 0, 85, 0, 0, 0, 2, 0, 0, 0, 24, 0, 0, 0, 3, 0, 0, 0,
91, 0, 0, 0, 1, 0, 0, 0, 16, 0, 0, 0, 5, 0, 0, 0, 95, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 95, 0, 0, 0, 1, 0, 0, 0, 28, 0, 0, 0,
13, 0, 0, 0, 102, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 16, 0, 0, 0, 104, 0, 0, 0, 1, 0, 0, 0, 32, 0, 0, 0, 17, 0, 0, 0, 112, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 112, 0, 0, 0, 80, 0, 0, 0, 80, 0, 0, 0, 19, 0, 0, 0, 132, 0,
0, 0, 104, 0, 0, 0, 104, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 97,
95, 112, 111, 115, 105, 116, 105, 111, 110, 0, 97, 95, 116, 101, 120, 67, 111, 111, 114, 100,
0, 118, 95, 116, 101, 120, 67, 111, 111, 114, 100, 0, 117, 95, 112, 114, 111, 106, 101, 99,
116, 105, 111, 110, 0, 0, 0, 0, 0, 0, 0, 82, 139, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 80, 139, 0,
0, 1, 0, 0, 0, 22, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 33, 0, 0, 0, 92, 139, 0, 0,
1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 240, 0, 0, 0, 0, 0, 0, 1, 0,
0, 0, 64, 0, 0, 0, 80, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 193, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 128, 63, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 66, 24, 0, 6, 34, 108, 28,
0, 0, 42, 16, 128, 0, 195, 192, 6, 129, 252, 255, 65, 96, 108, 28, 0, 0, 0, 0, 0, 1, 195, 192,
6, 1, 252, 255, 33, 96, 108, 156, 31, 64, 8, 1, 64, 0, 131, 192, 6, 1, 156, 159, 65, 96, 108,
28, 0, 0, 85, 32, 0, 1, 195, 192, 6, 1, 252, 255, 33, 96, 108, 156, 31, 64, 0, 64, 64, 0, 131,
192, 134, 1, 152, 31, 65, 96, 108, 156, 31, 64, 127, 48, 0, 1, 195, 192, 6, 129, 129, 255, 33,
96
};
static const Uint8 GLES2_FragmentTegra_None_SolidSrc_[] = {
155, 191, 159, 1, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0,
0, 0, 8, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 75,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0,
75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 75, 0, 0, 0, 1, 0, 0, 0, 28, 0, 0, 0, 13, 0,
0, 0, 82, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 14, 0, 0, 0, 84, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
22, 0, 0, 0, 84, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 92, 0, 0, 0, 1, 0, 0, 0, 4,
0, 0, 0, 15, 0, 0, 0, 93, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 113, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 113, 0, 0,
0, 108, 0, 0, 0, 108, 0, 0, 0, 20, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, 0, 0,
0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 117, 95, 99, 111, 108, 111, 114, 0, 0, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 0, 0, 0, 241, 0, 0, 0, 240, 0, 0,
0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0, 0,
0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 21, 32, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 20, 0, 0, 0, 16, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, 82, 50, 48, 45, 66, 73, 78, 1,
0, 0, 0, 1, 0, 0, 0, 1, 0, 65, 37, 0, 0, 0, 0, 1, 0, 0, 21, 0, 0, 0, 0, 1, 0, 1, 38, 0, 0, 0,
0, 1, 0, 1, 39, 0, 0, 0, 0, 1, 0, 1, 40, 1, 0, 0, 0, 8, 0, 4, 40, 0, 40, 0, 0, 0, 242, 65, 63,
192, 200, 0, 0, 0, 242, 65, 63, 128, 168, 0, 0, 0, 242, 65, 63, 64, 72, 0, 0, 0, 242, 65, 63,
1, 0, 6, 40, 0, 0, 0, 0, 1, 0, 1, 41, 5, 0, 2, 0
};
static const Uint8 GLES2_FragmentTegra_Alpha_SolidSrc_[] = {
169, 153, 195, 28, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0,
0, 0, 8, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 75,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0,
75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 75, 0, 0, 0, 1, 0, 0, 0, 28, 0, 0, 0, 13, 0,
0, 0, 82, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 14, 0, 0, 0, 84, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
22, 0, 0, 0, 84, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 92, 0, 0, 0, 1, 0, 0, 0, 4,
0, 0, 0, 15, 0, 0, 0, 93, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 113, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 113, 0, 0,
0, 220, 0, 0, 0, 220, 0, 0, 0, 20, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, 0, 0,
0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 117, 95, 99, 111, 108, 111, 114, 0, 0, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 118, 118, 17, 241, 0, 0, 0, 240, 0,
0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0,
0, 0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 3, 0, 0, 0, 21, 32, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 20, 0, 0, 0, 16, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, 82, 50, 48, 45, 66, 73, 78,
1, 0, 0, 0, 3, 0, 0, 0, 3, 0, 65, 37, 8, 0, 129, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 21, 0,
0, 0, 0, 3, 0, 1, 38, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 1, 39, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 3, 0, 1, 40, 1, 0, 0, 0, 5, 0, 0, 0, 9, 0, 0, 0, 24, 0, 4, 40, 232, 231, 15,
0, 0, 242, 65, 62, 194, 72, 1, 0, 0, 250, 65, 63, 194, 40, 1, 0, 0, 250, 65, 63, 192, 168, 1,
0, 0, 242, 1, 64, 192, 168, 1, 0, 0, 242, 1, 68, 168, 32, 0, 0, 0, 50, 64, 0, 192, 168, 15,
0, 0, 242, 1, 66, 168, 64, 0, 16, 0, 242, 65, 1, 232, 231, 15, 0, 0, 242, 65, 62, 168, 160,
0, 0, 0, 50, 64, 2, 104, 192, 0, 0, 36, 48, 66, 4, 232, 231, 15, 0, 0, 242, 65, 62, 3, 0, 6,
40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 1, 41, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 2, 0
};
static const Uint8 GLES2_FragmentTegra_Additive_SolidSrc_[] = {
59, 71, 42, 17, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0, 0,
0, 8, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 75,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0,
75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 75, 0, 0, 0, 1, 0, 0, 0, 28, 0, 0, 0, 13, 0,
0, 0, 82, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 14, 0, 0, 0, 84, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
22, 0, 0, 0, 84, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 92, 0, 0, 0, 1, 0, 0, 0, 4,
0, 0, 0, 15, 0, 0, 0, 93, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 113, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 113, 0, 0,
0, 108, 0, 0, 0, 108, 0, 0, 0, 20, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, 0, 0,
0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 117, 95, 99, 111, 108, 111, 114, 0, 0, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 22, 22, 17, 241, 0, 0, 0, 240, 0,
0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0,
0, 0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 21, 32, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 20, 0, 0, 0, 16, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, 82, 50, 48, 45, 66, 73, 78,
1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 65, 37, 8, 0, 129, 0, 1, 0, 0, 21, 0, 0, 0, 0, 1, 0, 1, 38, 0,
0, 0, 0, 1, 0, 1, 39, 0, 0, 0, 0, 1, 0, 1, 40, 1, 0, 0, 0, 8, 0, 4, 40, 192, 200, 0, 0, 0, 26,
0, 70, 192, 40, 0, 0, 0, 2, 0, 64, 192, 72, 0, 0, 0, 10, 0, 66, 192, 168, 0, 0, 0, 18, 0, 68,
1, 0, 6, 40, 0, 0, 0, 0, 1, 0, 1, 41, 5, 0, 2, 0
};
static const Uint8 GLES2_FragmentTegra_Modulated_SolidSrc_[] = {
37, 191, 49, 17, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0, 0,
0, 8, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 75,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0,
75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 75, 0, 0, 0, 1, 0, 0, 0, 28, 0, 0, 0, 13, 0,
0, 0, 82, 0, 0, 0, 2, 0, 0, 0, 8, 0, 0, 0, 14, 0, 0, 0, 84, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
22, 0, 0, 0, 84, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 92, 0, 0, 0, 1, 0, 0, 0, 4,
0, 0, 0, 15, 0, 0, 0, 93, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 113, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 113, 0, 0,
0, 108, 0, 0, 0, 108, 0, 0, 0, 20, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, 0, 0,
0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 117, 95, 99, 111, 108, 111, 114, 0, 0, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 32, 32, 17, 241, 0, 0, 0, 240, 0,
0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0,
0, 0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 21, 32, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 20, 0, 0, 0, 16, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, 82, 50, 48, 45, 66, 73, 78,
1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 65, 37, 8, 0, 129, 0, 1, 0, 0, 21, 0, 0, 0, 0, 1, 0, 1, 38, 0,
0, 0, 0, 1, 0, 1, 39, 0, 0, 0, 0, 1, 0, 1, 40, 1, 0, 0, 0, 8, 0, 4, 40, 104, 192, 0, 0, 0, 242,
1, 70, 8, 32, 0, 0, 0, 242, 1, 64, 40, 64, 0, 0, 0, 242, 1, 66, 72, 160, 0, 0, 0, 242, 1, 68,
1, 0, 6, 40, 0, 0, 0, 0, 1, 0, 1, 41, 5, 0, 2, 0
};
static const Uint8 GLES2_FragmentTegra_None_TextureSrc_[] = {
220, 217, 41, 211, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0,
0, 0, 34, 0, 0, 0, 36, 0, 0, 0, 2, 0, 0, 0, 82, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0,
82, 0, 0, 0, 1, 0, 0, 0, 20, 0, 0, 0, 6, 0, 0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0,
0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 87, 0, 0, 0, 2, 0, 0, 0, 56, 0, 0, 0,
13, 0, 0, 0, 101, 0, 0, 0, 4, 0, 0, 0, 16, 0, 0, 0, 14, 0, 0, 0, 105, 0, 0, 0, 1, 0, 0, 0, 4,
0, 0, 0, 22, 0, 0, 0, 106, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 114, 0, 0, 0, 1, 0,
0, 0, 4, 0, 0, 0, 15, 0, 0, 0, 115, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 135, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 135,
0, 0, 0, 120, 0, 0, 0, 120, 0, 0, 0, 20, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21,
0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 118, 95, 116, 101, 120, 67, 111, 111, 114, 100, 0, 117, 95, 109, 111, 100, 117, 108,
97, 116, 105, 111, 110, 0, 117, 95, 116, 101, 120, 116, 117, 114, 101, 0, 0, 0, 0, 0, 0, 0,
2, 0, 0, 0, 0, 0, 0, 0, 220, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 94, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0,
0, 2, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 1, 0, 0, 0, 241, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240,
0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 1, 0,
0, 0, 1, 0, 0, 0, 21, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 16, 0, 0, 0, 16, 0, 0,
0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 65, 82, 50, 48, 45, 66, 73, 78, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 65, 37, 0, 0, 0, 0, 1, 0,
0, 21, 0, 0, 0, 0, 1, 0, 1, 38, 1, 0, 0, 0, 2, 0, 4, 38, 186, 81, 78, 16, 2, 1, 0, 0, 1, 0,
1, 39, 0, 4, 0, 0, 1, 0, 1, 40, 1, 0, 0, 0, 8, 0, 4, 40, 104, 192, 0, 0, 0, 242, 1, 70, 8, 32,
0, 0, 0, 242, 1, 64, 40, 64, 0, 0, 0, 242, 1, 66, 72, 160, 0, 0, 0, 242, 1, 68, 1, 0, 6, 40,
0, 0, 0, 0, 1, 0, 1, 41, 5, 0, 2, 0
};
static const Uint8 GLES2_FragmentTegra_Alpha_TextureSrc_[] = {
71, 202, 114, 229, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0,
0, 0, 34, 0, 0, 0, 36, 0, 0, 0, 2, 0, 0, 0, 82, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0,
82, 0, 0, 0, 1, 0, 0, 0, 20, 0, 0, 0, 6, 0, 0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0,
0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 87, 0, 0, 0, 2, 0, 0, 0, 56, 0, 0, 0,
13, 0, 0, 0, 101, 0, 0, 0, 4, 0, 0, 0, 16, 0, 0, 0, 14, 0, 0, 0, 105, 0, 0, 0, 1, 0, 0, 0, 4,
0, 0, 0, 22, 0, 0, 0, 106, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 114, 0, 0, 0, 1, 0,
0, 0, 4, 0, 0, 0, 15, 0, 0, 0, 115, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 135, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 135,
0, 0, 0, 176, 0, 0, 0, 176, 0, 0, 0, 20, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21,
0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 118, 95, 116, 101, 120, 67, 111, 111, 114, 100, 0, 117, 95, 109, 111, 100, 117, 108,
97, 116, 105, 111, 110, 0, 117, 95, 116, 101, 120, 116, 117, 114, 101, 0, 0, 0, 0, 0, 0, 0,
2, 0, 0, 0, 0, 0, 0, 0, 220, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 94, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0,
0, 2, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 1, 118, 118, 17, 241, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0,
240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0,
1, 0, 0, 0, 2, 0, 0, 0, 21, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 16, 0, 0, 0, 16,
0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 65, 82, 50, 48, 45, 66, 73, 78, 1, 0, 0, 0, 2, 0, 0, 0, 2, 0, 65, 37, 0, 0, 0, 0,
8, 0, 129, 0, 1, 0, 0, 21, 0, 0, 0, 0, 2, 0, 1, 38, 1, 0, 0, 0, 0, 0, 0, 0, 2, 0, 4, 38, 186,
81, 78, 16, 2, 1, 0, 0, 2, 0, 1, 39, 0, 4, 0, 0, 0, 0, 0, 0, 2, 0, 1, 40, 1, 0, 0, 0, 5, 0,
0, 0, 16, 0, 4, 40, 40, 160, 1, 0, 0, 242, 1, 66, 8, 192, 1, 0, 0, 242, 1, 64, 104, 32, 1, 0,
0, 242, 1, 70, 72, 64, 1, 0, 0, 242, 1, 68, 154, 192, 0, 0, 37, 34, 64, 3, 8, 32, 0, 0, 5, 58,
208, 4, 40, 64, 0, 0, 5, 50, 208, 4, 72, 160, 0, 0, 37, 42, 208, 4, 2, 0, 6, 40, 0, 0, 0, 0,
0, 0, 0, 0, 2, 0, 1, 41, 0, 0, 0, 0, 5, 0, 2, 0
};
static const Uint8 GLES2_FragmentTegra_Additive_TextureSrc_[] = {
161, 234, 193, 234, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0,
0, 0, 34, 0, 0, 0, 36, 0, 0, 0, 2, 0, 0, 0, 82, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0,
82, 0, 0, 0, 1, 0, 0, 0, 20, 0, 0, 0, 6, 0, 0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0,
0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 87, 0, 0, 0, 2, 0, 0, 0, 56, 0, 0, 0,
13, 0, 0, 0, 101, 0, 0, 0, 4, 0, 0, 0, 16, 0, 0, 0, 14, 0, 0, 0, 105, 0, 0, 0, 1, 0, 0, 0, 4,
0, 0, 0, 22, 0, 0, 0, 106, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 114, 0, 0, 0, 1, 0,
0, 0, 4, 0, 0, 0, 15, 0, 0, 0, 115, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 135, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 135,
0, 0, 0, 176, 0, 0, 0, 176, 0, 0, 0, 20, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21,
0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 118, 95, 116, 101, 120, 67, 111, 111, 114, 100, 0, 117, 95, 109, 111, 100, 117, 108,
97, 116, 105, 111, 110, 0, 117, 95, 116, 101, 120, 116, 117, 114, 101, 0, 0, 0, 0, 0, 0, 0,
2, 0, 0, 0, 0, 0, 0, 0, 220, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 94, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0,
0, 2, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 1, 22, 22, 17, 241, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240,
0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 1, 0,
0, 0, 2, 0, 0, 0, 21, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 16, 0, 0, 0, 16, 0, 0,
0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 65, 82, 50, 48, 45, 66, 73, 78, 1, 0, 0, 0, 2, 0, 0, 0, 2, 0, 65, 37, 0, 0, 0, 0, 8, 0,
129, 0, 1, 0, 0, 21, 0, 0, 0, 0, 2, 0, 1, 38, 1, 0, 0, 0, 0, 0, 0, 0, 2, 0, 4, 38, 186, 81,
78, 16, 2, 1, 0, 0, 2, 0, 1, 39, 0, 4, 0, 0, 0, 0, 0, 0, 2, 0, 1, 40, 1, 0, 0, 0, 5, 0, 0, 0,
16, 0, 4, 40, 40, 160, 1, 0, 0, 242, 1, 66, 104, 32, 1, 0, 0, 242, 1, 70, 8, 192, 1, 0, 0, 242,
1, 64, 72, 64, 1, 0, 0, 242, 1, 68, 136, 192, 0, 0, 0, 26, 64, 4, 136, 32, 0, 0, 0, 2, 64, 7,
136, 64, 0, 0, 0, 10, 64, 6, 136, 160, 0, 0, 0, 18, 64, 5, 2, 0, 6, 40, 0, 0, 0, 0, 0, 0, 0,
0, 2, 0, 1, 41, 0, 0, 0, 0, 5, 0, 2, 0
};
static const Uint8 GLES2_FragmentTegra_Modulated_TextureSrc_[] = {
75, 132, 201, 227, 47, 109, 131, 38, 6, 0, 1, 0, 5, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0, 73, 0,
0, 0, 34, 0, 0, 0, 36, 0, 0, 0, 2, 0, 0, 0, 82, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0,
82, 0, 0, 0, 1, 0, 0, 0, 20, 0, 0, 0, 6, 0, 0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0,
0, 0, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 87, 0, 0, 0, 2, 0, 0, 0, 56, 0, 0, 0,
13, 0, 0, 0, 101, 0, 0, 0, 4, 0, 0, 0, 16, 0, 0, 0, 14, 0, 0, 0, 105, 0, 0, 0, 1, 0, 0, 0, 4,
0, 0, 0, 22, 0, 0, 0, 106, 0, 0, 0, 8, 0, 0, 0, 32, 0, 0, 0, 23, 0, 0, 0, 114, 0, 0, 0, 1, 0,
0, 0, 4, 0, 0, 0, 15, 0, 0, 0, 115, 0, 0, 0, 1, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 135, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 135,
0, 0, 0, 176, 0, 0, 0, 176, 0, 0, 0, 20, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21,
0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 97, 110, 70, 73, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 118, 95, 116, 101, 120, 67, 111, 111, 114, 100, 0, 117, 95, 109, 111, 100, 117, 108,
97, 116, 105, 111, 110, 0, 117, 95, 116, 101, 120, 116, 117, 114, 101, 0, 0, 0, 0, 0, 0, 0,
2, 0, 0, 0, 0, 0, 0, 0, 220, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 82, 139, 0, 0, 1, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 94, 139, 0, 0, 1, 0, 0, 0, 1, 0, 0,
0, 2, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 5, 48, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 1, 32, 32, 17, 241, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 240,
0, 0, 0, 240, 0, 0, 0, 240, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 7, 0, 0, 0, 2, 0, 0, 0, 1, 0,
0, 0, 2, 0, 0, 0, 21, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 16, 0, 0, 0, 16, 0, 0,
0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 65, 82, 50, 48, 45, 66, 73, 78, 1, 0, 0, 0, 2, 0, 0, 0, 2, 0, 65, 37, 0, 0, 0, 0, 8, 0,
129, 0, 1, 0, 0, 21, 0, 0, 0, 0, 2, 0, 1, 38, 1, 0, 0, 0, 0, 0, 0, 0, 2, 0, 4, 38, 186, 81,
78, 16, 2, 1, 0, 0, 2, 0, 1, 39, 0, 4, 0, 0, 0, 0, 0, 0, 2, 0, 1, 40, 1, 0, 0, 0, 5, 0, 0, 0,
16, 0, 4, 40, 40, 160, 1, 0, 0, 242, 1, 66, 8, 192, 1, 0, 0, 242, 1, 64, 104, 32, 1, 0, 0, 242,
1, 70, 72, 64, 1, 0, 0, 242, 1, 68, 104, 192, 0, 0, 0, 242, 65, 4, 232, 32, 0, 0, 0, 242, 65,
0, 40, 64, 0, 0, 0, 242, 65, 6, 72, 160, 0, 0, 0, 242, 65, 5, 2, 0, 6, 40, 0, 0, 0, 0, 0, 0,
0, 0, 2, 0, 1, 41, 0, 0, 0, 0, 5, 0, 2, 0
};
static const GLES2_ShaderInstance GLES2_VertexTegra_Default = {
GL_VERTEX_SHADER,
GL_NVIDIA_PLATFORM_BINARY_NV,
sizeof(GLES2_VertexTegra_Default_),
GLES2_VertexTegra_Default_
};
static const GLES2_ShaderInstance GLES2_FragmentTegra_None_SolidSrc = {
static const GLES2_ShaderInstance GLES2_FragmentSrc_TextureNV12JPEGSrc = {
GL_FRAGMENT_SHADER,
GL_NVIDIA_PLATFORM_BINARY_NV,
sizeof(GLES2_FragmentTegra_None_SolidSrc_),
GLES2_FragmentTegra_None_SolidSrc_
GLES2_SOURCE_SHADER,
sizeof(GLES2_FragmentSrc_TextureNV12JPEGSrc_),
GLES2_FragmentSrc_TextureNV12JPEGSrc_
};
static const GLES2_ShaderInstance GLES2_FragmentTegra_Alpha_SolidSrc = {
static const GLES2_ShaderInstance GLES2_FragmentSrc_TextureNV12BT601Src = {
GL_FRAGMENT_SHADER,
GL_NVIDIA_PLATFORM_BINARY_NV,
sizeof(GLES2_FragmentTegra_Alpha_SolidSrc_),
GLES2_FragmentTegra_Alpha_SolidSrc_
GLES2_SOURCE_SHADER,
sizeof(GLES2_FragmentSrc_TextureNV12BT601Src_),
GLES2_FragmentSrc_TextureNV12BT601Src_
};
static const GLES2_ShaderInstance GLES2_FragmentTegra_Additive_SolidSrc = {
static const GLES2_ShaderInstance GLES2_FragmentSrc_TextureNV21BT709Src = {
GL_FRAGMENT_SHADER,
GL_NVIDIA_PLATFORM_BINARY_NV,
sizeof(GLES2_FragmentTegra_Additive_SolidSrc_),
GLES2_FragmentTegra_Additive_SolidSrc_
GLES2_SOURCE_SHADER,
sizeof(GLES2_FragmentSrc_TextureNV21BT709Src_),
GLES2_FragmentSrc_TextureNV21BT709Src_
};
static const GLES2_ShaderInstance GLES2_FragmentTegra_Modulated_SolidSrc = {
static const GLES2_ShaderInstance GLES2_FragmentSrc_TextureNV21JPEGSrc = {
GL_FRAGMENT_SHADER,
GL_NVIDIA_PLATFORM_BINARY_NV,
sizeof(GLES2_FragmentTegra_Modulated_SolidSrc_),
GLES2_FragmentTegra_Modulated_SolidSrc_
GLES2_SOURCE_SHADER,
sizeof(GLES2_FragmentSrc_TextureNV21JPEGSrc_),
GLES2_FragmentSrc_TextureNV21JPEGSrc_
};
static const GLES2_ShaderInstance GLES2_FragmentTegra_None_TextureSrc = {
static const GLES2_ShaderInstance GLES2_FragmentSrc_TextureNV21BT601Src = {
GL_FRAGMENT_SHADER,
GL_NVIDIA_PLATFORM_BINARY_NV,
sizeof(GLES2_FragmentTegra_None_TextureSrc_),
GLES2_FragmentTegra_None_TextureSrc_
GLES2_SOURCE_SHADER,
sizeof(GLES2_FragmentSrc_TextureNV21BT601Src_),
GLES2_FragmentSrc_TextureNV21BT601Src_
};
static const GLES2_ShaderInstance GLES2_FragmentTegra_Alpha_TextureSrc = {
static const GLES2_ShaderInstance GLES2_FragmentSrc_TextureNV12BT709Src = {
GL_FRAGMENT_SHADER,
GL_NVIDIA_PLATFORM_BINARY_NV,
sizeof(GLES2_FragmentTegra_Alpha_TextureSrc_),
GLES2_FragmentTegra_Alpha_TextureSrc_
GLES2_SOURCE_SHADER,
sizeof(GLES2_FragmentSrc_TextureNV12BT709Src_),
GLES2_FragmentSrc_TextureNV12BT709Src_
};
static const GLES2_ShaderInstance GLES2_FragmentTegra_Additive_TextureSrc = {
static const GLES2_ShaderInstance GLES2_FragmentSrc_TextureExternalOESSrc = {
GL_FRAGMENT_SHADER,
GL_NVIDIA_PLATFORM_BINARY_NV,
sizeof(GLES2_FragmentTegra_Additive_TextureSrc_),
GLES2_FragmentTegra_Additive_TextureSrc_
GLES2_SOURCE_SHADER,
sizeof(GLES2_FragmentSrc_TextureExternalOESSrc_),
GLES2_FragmentSrc_TextureExternalOESSrc_
};
static const GLES2_ShaderInstance GLES2_FragmentTegra_Modulated_TextureSrc = {
GL_FRAGMENT_SHADER,
GL_NVIDIA_PLATFORM_BINARY_NV,
sizeof(GLES2_FragmentTegra_Modulated_TextureSrc_),
GLES2_FragmentTegra_Modulated_TextureSrc_
};
#endif /* GLES2_INCLUDE_NVIDIA_SHADERS */
/*************************************************************************************************
* Vertex/fragment shader definitions *
*************************************************************************************************/
static GLES2_Shader GLES2_VertexShader_Default = {
#if GLES2_INCLUDE_NVIDIA_SHADERS
2,
#else
1,
#endif
{
#if GLES2_INCLUDE_NVIDIA_SHADERS
&GLES2_VertexTegra_Default,
#endif
&GLES2_VertexSrc_Default
}
};
static GLES2_Shader GLES2_FragmentShader_None_SolidSrc = {
#if GLES2_INCLUDE_NVIDIA_SHADERS
2,
#else
static GLES2_Shader GLES2_FragmentShader_SolidSrc = {
1,
#endif
{
#if GLES2_INCLUDE_NVIDIA_SHADERS
&GLES2_FragmentTegra_None_SolidSrc,
#endif
&GLES2_FragmentSrc_SolidSrc
}
};
static GLES2_Shader GLES2_FragmentShader_Alpha_SolidSrc = {
#if GLES2_INCLUDE_NVIDIA_SHADERS
2,
#else
static GLES2_Shader GLES2_FragmentShader_TextureABGRSrc = {
1,
#endif
{
#if GLES2_INCLUDE_NVIDIA_SHADERS
&GLES2_FragmentTegra_Alpha_SolidSrc,
#endif
&GLES2_FragmentSrc_SolidSrc
}
};
static GLES2_Shader GLES2_FragmentShader_Additive_SolidSrc = {
#if GLES2_INCLUDE_NVIDIA_SHADERS
2,
#else
1,
#endif
{
#if GLES2_INCLUDE_NVIDIA_SHADERS
&GLES2_FragmentTegra_Additive_SolidSrc,
#endif
&GLES2_FragmentSrc_SolidSrc
}
};
static GLES2_Shader GLES2_FragmentShader_Modulated_SolidSrc = {
#if GLES2_INCLUDE_NVIDIA_SHADERS
2,
#else
1,
#endif
{
#if GLES2_INCLUDE_NVIDIA_SHADERS
&GLES2_FragmentTegra_Modulated_SolidSrc,
#endif
&GLES2_FragmentSrc_SolidSrc
}
};
static GLES2_Shader GLES2_FragmentShader_None_TextureABGRSrc = {
#if GLES2_INCLUDE_NVIDIA_SHADERS
2,
#else
1,
#endif
{
#if GLES2_INCLUDE_NVIDIA_SHADERS
&GLES2_FragmentTegra_None_TextureSrc,
#endif
&GLES2_FragmentSrc_TextureABGRSrc
}
};
static GLES2_Shader GLES2_FragmentShader_Alpha_TextureABGRSrc = {
#if GLES2_INCLUDE_NVIDIA_SHADERS
2,
#else
1,
#endif
{
#if GLES2_INCLUDE_NVIDIA_SHADERS
&GLES2_FragmentTegra_Alpha_TextureSrc,
#endif
&GLES2_FragmentSrc_TextureABGRSrc
}
};
static GLES2_Shader GLES2_FragmentShader_Additive_TextureABGRSrc = {
#if GLES2_INCLUDE_NVIDIA_SHADERS
2,
#else
1,
#endif
{
#if GLES2_INCLUDE_NVIDIA_SHADERS
&GLES2_FragmentTegra_Additive_TextureSrc,
#endif
&GLES2_FragmentSrc_TextureABGRSrc
}
};
static GLES2_Shader GLES2_FragmentShader_Modulated_TextureABGRSrc = {
#if GLES2_INCLUDE_NVIDIA_SHADERS
2,
#else
1,
#endif
{
#if GLES2_INCLUDE_NVIDIA_SHADERS
&GLES2_FragmentTegra_Modulated_TextureSrc,
#endif
&GLES2_FragmentSrc_TextureABGRSrc
}
};
static GLES2_Shader GLES2_FragmentShader_None_TextureARGBSrc = {
static GLES2_Shader GLES2_FragmentShader_TextureARGBSrc = {
1,
{
&GLES2_FragmentSrc_TextureARGBSrc
}
};
static GLES2_Shader GLES2_FragmentShader_Alpha_TextureARGBSrc = {
1,
{
&GLES2_FragmentSrc_TextureARGBSrc
}
};
static GLES2_Shader GLES2_FragmentShader_Additive_TextureARGBSrc = {
1,
{
&GLES2_FragmentSrc_TextureARGBSrc
}
};
static GLES2_Shader GLES2_FragmentShader_Modulated_TextureARGBSrc = {
1,
{
&GLES2_FragmentSrc_TextureARGBSrc
}
};
static GLES2_Shader GLES2_FragmentShader_None_TextureRGBSrc = {
static GLES2_Shader GLES2_FragmentShader_TextureRGBSrc = {
1,
{
&GLES2_FragmentSrc_TextureRGBSrc
}
};
static GLES2_Shader GLES2_FragmentShader_Alpha_TextureRGBSrc = {
1,
{
&GLES2_FragmentSrc_TextureRGBSrc
}
};
static GLES2_Shader GLES2_FragmentShader_Additive_TextureRGBSrc = {
1,
{
&GLES2_FragmentSrc_TextureRGBSrc
}
};
static GLES2_Shader GLES2_FragmentShader_Modulated_TextureRGBSrc = {
1,
{
&GLES2_FragmentSrc_TextureRGBSrc
}
};
static GLES2_Shader GLES2_FragmentShader_None_TextureBGRSrc = {
static GLES2_Shader GLES2_FragmentShader_TextureBGRSrc = {
1,
{
&GLES2_FragmentSrc_TextureBGRSrc
}
};
static GLES2_Shader GLES2_FragmentShader_Alpha_TextureBGRSrc = {
static GLES2_Shader GLES2_FragmentShader_TextureYUVJPEGSrc = {
1,
{
&GLES2_FragmentSrc_TextureBGRSrc
&GLES2_FragmentSrc_TextureYUVJPEGSrc
}
};
static GLES2_Shader GLES2_FragmentShader_Additive_TextureBGRSrc = {
static GLES2_Shader GLES2_FragmentShader_TextureYUVBT601Src = {
1,
{
&GLES2_FragmentSrc_TextureBGRSrc
&GLES2_FragmentSrc_TextureYUVBT601Src
}
};
static GLES2_Shader GLES2_FragmentShader_Modulated_TextureBGRSrc = {
static GLES2_Shader GLES2_FragmentShader_TextureYUVBT709Src = {
1,
{
&GLES2_FragmentSrc_TextureBGRSrc
&GLES2_FragmentSrc_TextureYUVBT709Src
}
};
static GLES2_Shader GLES2_FragmentShader_TextureYUVSrc = {
static GLES2_Shader GLES2_FragmentShader_TextureNV12JPEGSrc = {
1,
{
&GLES2_FragmentSrc_TextureYUVSrc
&GLES2_FragmentSrc_TextureNV12JPEGSrc
}
};
static GLES2_Shader GLES2_FragmentShader_TextureNV12Src = {
static GLES2_Shader GLES2_FragmentShader_TextureNV12BT601Src = {
1,
{
&GLES2_FragmentSrc_TextureNV12Src
&GLES2_FragmentSrc_TextureNV12BT601Src
}
};
static GLES2_Shader GLES2_FragmentShader_TextureNV21Src = {
static GLES2_Shader GLES2_FragmentShader_TextureNV12BT709Src = {
1,
{
&GLES2_FragmentSrc_TextureNV21Src
&GLES2_FragmentSrc_TextureNV12BT709Src
}
};
static GLES2_Shader GLES2_FragmentShader_TextureNV21JPEGSrc = {
1,
{
&GLES2_FragmentSrc_TextureNV21JPEGSrc
}
};
static GLES2_Shader GLES2_FragmentShader_TextureNV21BT601Src = {
1,
{
&GLES2_FragmentSrc_TextureNV21BT601Src
}
};
static GLES2_Shader GLES2_FragmentShader_TextureNV21BT709Src = {
1,
{
&GLES2_FragmentSrc_TextureNV21BT709Src
}
};
static GLES2_Shader GLES2_FragmentShader_TextureExternalOESSrc = {
1,
{
&GLES2_FragmentSrc_TextureExternalOESSrc
}
};
@ -808,94 +524,41 @@ static GLES2_Shader GLES2_FragmentShader_TextureNV21Src = {
* Shader selector *
*************************************************************************************************/
const GLES2_Shader *GLES2_GetShader(GLES2_ShaderType type, SDL_BlendMode blendMode)
const GLES2_Shader *GLES2_GetShader(GLES2_ShaderType type)
{
switch (type) {
case GLES2_SHADER_VERTEX_DEFAULT:
return &GLES2_VertexShader_Default;
case GLES2_SHADER_FRAGMENT_SOLID_SRC:
switch (blendMode) {
case SDL_BLENDMODE_NONE:
return &GLES2_FragmentShader_None_SolidSrc;
case SDL_BLENDMODE_BLEND:
return &GLES2_FragmentShader_Alpha_SolidSrc;
case SDL_BLENDMODE_ADD:
return &GLES2_FragmentShader_Additive_SolidSrc;
case SDL_BLENDMODE_MOD:
return &GLES2_FragmentShader_Modulated_SolidSrc;
default:
return NULL;
}
return &GLES2_FragmentShader_SolidSrc;
case GLES2_SHADER_FRAGMENT_TEXTURE_ABGR_SRC:
switch (blendMode) {
case SDL_BLENDMODE_NONE:
return &GLES2_FragmentShader_None_TextureABGRSrc;
case SDL_BLENDMODE_BLEND:
return &GLES2_FragmentShader_Alpha_TextureABGRSrc;
case SDL_BLENDMODE_ADD:
return &GLES2_FragmentShader_Additive_TextureABGRSrc;
case SDL_BLENDMODE_MOD:
return &GLES2_FragmentShader_Modulated_TextureABGRSrc;
default:
return NULL;
}
return &GLES2_FragmentShader_TextureABGRSrc;
case GLES2_SHADER_FRAGMENT_TEXTURE_ARGB_SRC:
switch (blendMode) {
case SDL_BLENDMODE_NONE:
return &GLES2_FragmentShader_None_TextureARGBSrc;
case SDL_BLENDMODE_BLEND:
return &GLES2_FragmentShader_Alpha_TextureARGBSrc;
case SDL_BLENDMODE_ADD:
return &GLES2_FragmentShader_Additive_TextureARGBSrc;
case SDL_BLENDMODE_MOD:
return &GLES2_FragmentShader_Modulated_TextureARGBSrc;
default:
return NULL;
}
return &GLES2_FragmentShader_TextureARGBSrc;
case GLES2_SHADER_FRAGMENT_TEXTURE_RGB_SRC:
switch (blendMode) {
case SDL_BLENDMODE_NONE:
return &GLES2_FragmentShader_None_TextureRGBSrc;
case SDL_BLENDMODE_BLEND:
return &GLES2_FragmentShader_Alpha_TextureRGBSrc;
case SDL_BLENDMODE_ADD:
return &GLES2_FragmentShader_Additive_TextureRGBSrc;
case SDL_BLENDMODE_MOD:
return &GLES2_FragmentShader_Modulated_TextureRGBSrc;
default:
return NULL;
}
return &GLES2_FragmentShader_TextureRGBSrc;
case GLES2_SHADER_FRAGMENT_TEXTURE_BGR_SRC:
switch (blendMode) {
case SDL_BLENDMODE_NONE:
return &GLES2_FragmentShader_None_TextureBGRSrc;
case SDL_BLENDMODE_BLEND:
return &GLES2_FragmentShader_Alpha_TextureBGRSrc;
case SDL_BLENDMODE_ADD:
return &GLES2_FragmentShader_Additive_TextureBGRSrc;
case SDL_BLENDMODE_MOD:
return &GLES2_FragmentShader_Modulated_TextureBGRSrc;
default:
return NULL;
}
case GLES2_SHADER_FRAGMENT_TEXTURE_YUV_SRC:
{
return &GLES2_FragmentShader_TextureYUVSrc;
}
case GLES2_SHADER_FRAGMENT_TEXTURE_NV12_SRC:
{
return &GLES2_FragmentShader_TextureNV12Src;
}
case GLES2_SHADER_FRAGMENT_TEXTURE_NV21_SRC:
{
return &GLES2_FragmentShader_TextureNV21Src;
}
return &GLES2_FragmentShader_TextureBGRSrc;
case GLES2_SHADER_FRAGMENT_TEXTURE_YUV_JPEG_SRC:
return &GLES2_FragmentShader_TextureYUVJPEGSrc;
case GLES2_SHADER_FRAGMENT_TEXTURE_YUV_BT601_SRC:
return &GLES2_FragmentShader_TextureYUVBT601Src;
case GLES2_SHADER_FRAGMENT_TEXTURE_YUV_BT709_SRC:
return &GLES2_FragmentShader_TextureYUVBT709Src;
case GLES2_SHADER_FRAGMENT_TEXTURE_NV12_JPEG_SRC:
return &GLES2_FragmentShader_TextureNV12JPEGSrc;
case GLES2_SHADER_FRAGMENT_TEXTURE_NV12_BT601_SRC:
return &GLES2_FragmentShader_TextureNV12BT601Src;
case GLES2_SHADER_FRAGMENT_TEXTURE_NV12_BT709_SRC:
return &GLES2_FragmentShader_TextureNV12BT709Src;
case GLES2_SHADER_FRAGMENT_TEXTURE_NV21_JPEG_SRC:
return &GLES2_FragmentShader_TextureNV21JPEGSrc;
case GLES2_SHADER_FRAGMENT_TEXTURE_NV21_BT601_SRC:
return &GLES2_FragmentShader_TextureNV21BT601Src;
case GLES2_SHADER_FRAGMENT_TEXTURE_NV21_BT709_SRC:
return &GLES2_FragmentShader_TextureNV21BT709Src;
case GLES2_SHADER_FRAGMENT_TEXTURE_EXTERNAL_OES_SRC:
return &GLES2_FragmentShader_TextureExternalOESSrc;
default:
return NULL;
}

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -20,10 +20,10 @@
*/
#include "../../SDL_internal.h"
#if SDL_VIDEO_RENDER_OGL_ES2
#ifndef SDL_shaders_gles2_h_
#define SDL_shaders_gles2_h_
#ifndef SDL_shaderdata_h_
#define SDL_shaderdata_h_
#if SDL_VIDEO_RENDER_OGL_ES2
typedef struct GLES2_ShaderInstance
{
@ -47,17 +47,24 @@ typedef enum
GLES2_SHADER_FRAGMENT_TEXTURE_ARGB_SRC,
GLES2_SHADER_FRAGMENT_TEXTURE_BGR_SRC,
GLES2_SHADER_FRAGMENT_TEXTURE_RGB_SRC,
GLES2_SHADER_FRAGMENT_TEXTURE_YUV_SRC,
GLES2_SHADER_FRAGMENT_TEXTURE_NV12_SRC,
GLES2_SHADER_FRAGMENT_TEXTURE_NV21_SRC
GLES2_SHADER_FRAGMENT_TEXTURE_YUV_JPEG_SRC,
GLES2_SHADER_FRAGMENT_TEXTURE_YUV_BT601_SRC,
GLES2_SHADER_FRAGMENT_TEXTURE_YUV_BT709_SRC,
GLES2_SHADER_FRAGMENT_TEXTURE_NV12_JPEG_SRC,
GLES2_SHADER_FRAGMENT_TEXTURE_NV12_BT601_SRC,
GLES2_SHADER_FRAGMENT_TEXTURE_NV12_BT709_SRC,
GLES2_SHADER_FRAGMENT_TEXTURE_NV21_JPEG_SRC,
GLES2_SHADER_FRAGMENT_TEXTURE_NV21_BT601_SRC,
GLES2_SHADER_FRAGMENT_TEXTURE_NV21_BT709_SRC,
GLES2_SHADER_FRAGMENT_TEXTURE_EXTERNAL_OES_SRC
} GLES2_ShaderType;
#define GLES2_SOURCE_SHADER (GLenum)-1
const GLES2_Shader *GLES2_GetShader(GLES2_ShaderType type, SDL_BlendMode blendMode);
#endif /* SDL_shaderdata_h_ */
const GLES2_Shader *GLES2_GetShader(GLES2_ShaderType type);
#endif /* SDL_VIDEO_RENDER_OGL_ES2 */
#endif /* SDL_shaders_gles2_h_ */
/* vi: set ts=4 sw=4 expandtab: */

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -949,11 +949,11 @@ PSP_RenderCopyEx(SDL_Renderer * renderer, SDL_Texture * texture,
vertices[3].y = y + sw - ch;
vertices[3].z = 0;
if (flip & SDL_FLIP_HORIZONTAL) {
if (flip & SDL_FLIP_VERTICAL) {
Swap(&vertices[0].v, &vertices[2].v);
Swap(&vertices[1].v, &vertices[3].v);
}
if (flip & SDL_FLIP_VERTICAL) {
if (flip & SDL_FLIP_HORIZONTAL) {
Swap(&vertices[0].u, &vertices[2].u);
Swap(&vertices[1].u, &vertices[3].u);
}

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -245,7 +245,7 @@ SDL_BlendFillRect(SDL_Surface * dst, const SDL_Rect * rect,
} else {
return SDL_BlendFillRect_ARGB8888(dst, rect, blendMode, r, g, b, a);
}
break;
/* break; -Wunreachable-code-break */
}
break;
default:

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -685,7 +685,7 @@ SDL_CalculateBlendLineFunc(const SDL_PixelFormat * fmt)
} else {
return SDL_BlendLine_RGB2;
}
break;
/* break; -Wunreachable-code-break */
case 4:
if (fmt->Rmask == 0x00FF0000) {
if (fmt->Amask) {

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -235,13 +235,11 @@ SDL_BlendPoint(SDL_Surface * dst, int x, int y, SDL_BlendMode blendMode, Uint8 r
switch (dst->format->Rmask) {
case 0x00FF0000:
if (!dst->format->Amask) {
return SDL_BlendPoint_RGB888(dst, x, y, blendMode, r, g, b,
a);
return SDL_BlendPoint_RGB888(dst, x, y, blendMode, r, g, b, a);
} else {
return SDL_BlendPoint_ARGB8888(dst, x, y, blendMode, r, g, b,
a);
return SDL_BlendPoint_ARGB8888(dst, x, y, blendMode, r, g, b, a);
}
break;
/* break; -Wunreachable-code-break */
}
break;
default:

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -562,10 +562,10 @@ do { \
while (height--) { \
{ int n = (width+3)/4; \
switch (width & 3) { \
case 0: do { op; pixel++; \
case 3: op; pixel++; \
case 2: op; pixel++; \
case 1: op; pixel++; \
case 0: do { op; pixel++; /* fallthrough */ \
case 3: op; pixel++; /* fallthrough */ \
case 2: op; pixel++; /* fallthrough */ \
case 1: op; pixel++; /* fallthrough */ \
} while ( --n > 0 ); \
} \
} \

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -239,7 +239,10 @@ SW_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
SDL_SetSurfaceAlphaMod(texture->driverdata, texture->a);
SDL_SetSurfaceBlendMode(texture->driverdata, texture->blendMode);
if (texture->access == SDL_TEXTUREACCESS_STATIC) {
/* Only RLE encode textures without an alpha channel since the RLE coder
* discards the color values of pixels with an alpha value of zero.
*/
if (texture->access == SDL_TEXTUREACCESS_STATIC && !Amask) {
SDL_SetSurfaceRLE(texture->driverdata, 1);
}
@ -368,9 +371,14 @@ SW_UpdateClipRect(SDL_Renderer * renderer)
SDL_Surface *surface = data->surface;
if (surface) {
if (renderer->clipping_enabled) {
SDL_SetClipRect(surface, &renderer->clip_rect);
SDL_Rect clip_rect;
clip_rect = renderer->clip_rect;
clip_rect.x += renderer->viewport.x;
clip_rect.y += renderer->viewport.y;
SDL_IntersectRect(&renderer->viewport, &clip_rect, &clip_rect);
SDL_SetClipRect(surface, &clip_rect);
} else {
SDL_SetClipRect(surface, NULL);
SDL_SetClipRect(surface, &renderer->viewport);
}
}
return 0;
@ -599,9 +607,15 @@ SW_RenderCopyEx(SDL_Renderer * renderer, SDL_Texture * texture,
SDL_Surface *surface = SW_ActivateRenderer(renderer);
SDL_Surface *src = (SDL_Surface *) texture->driverdata;
SDL_Rect final_rect, tmp_rect;
SDL_Surface *surface_rotated, *surface_scaled;
int retval, dstwidth, dstheight, abscenterx, abscentery;
SDL_Surface *src_clone, *src_rotated, *src_scaled;
SDL_Surface *mask = NULL, *mask_rotated = NULL;
int retval = 0, dstwidth, dstheight, abscenterx, abscentery;
double cangle, sangle, px, py, p1x, p1y, p2x, p2y, p3x, p3y, p4x, p4y;
SDL_BlendMode blendmode;
Uint8 alphaMod, rMod, gMod, bMod;
int applyModulation = SDL_FALSE;
int blitRequired = SDL_FALSE;
int isOpaque = SDL_FALSE;
if (!surface) {
return -1;
@ -617,69 +631,104 @@ SW_RenderCopyEx(SDL_Renderer * renderer, SDL_Texture * texture,
final_rect.w = (int)dstrect->w;
final_rect.h = (int)dstrect->h;
/* SDLgfx_rotateSurface doesn't accept a source rectangle, so crop and scale if we need to */
tmp_rect = final_rect;
tmp_rect.x = 0;
tmp_rect.y = 0;
if (srcrect->w == final_rect.w && srcrect->h == final_rect.h && srcrect->x == 0 && srcrect->y == 0) {
surface_scaled = src; /* but if we don't need to, just use the original */
retval = 0;
} else {
SDL_Surface *blit_src = src;
Uint32 colorkey;
SDL_BlendMode blendMode;
Uint8 alphaMod, r, g, b;
SDL_bool cloneSource = SDL_FALSE;
surface_scaled = SDL_CreateRGBSurface(SDL_SWSURFACE, final_rect.w, final_rect.h, src->format->BitsPerPixel,
src->format->Rmask, src->format->Gmask,
src->format->Bmask, src->format->Amask );
if (!surface_scaled) {
return -1;
/* It is possible to encounter an RLE encoded surface here and locking it is
* necessary because this code is going to access the pixel buffer directly.
*/
if (SDL_MUSTLOCK(src)) {
SDL_LockSurface(src);
}
/* Clone the source surface but use its pixel buffer directly.
* The original source surface must be treated as read-only.
*/
src_clone = SDL_CreateRGBSurfaceFrom(src->pixels, src->w, src->h, src->format->BitsPerPixel, src->pitch,
src->format->Rmask, src->format->Gmask,
src->format->Bmask, src->format->Amask);
if (src_clone == NULL) {
if (SDL_MUSTLOCK(src)) {
SDL_UnlockSurface(src);
}
return -1;
}
/* copy the color key, alpha mod, blend mode, and color mod so the scaled surface behaves like the source */
if (SDL_GetColorKey(src, &colorkey) == 0) {
SDL_SetColorKey(surface_scaled, SDL_TRUE, colorkey);
cloneSource = SDL_TRUE;
}
SDL_GetSurfaceAlphaMod(src, &alphaMod); /* these will be copied to surface_scaled below if necessary */
SDL_GetSurfaceBlendMode(src, &blendMode);
SDL_GetSurfaceColorMod(src, &r, &g, &b);
SDL_GetSurfaceBlendMode(src, &blendmode);
SDL_GetSurfaceAlphaMod(src, &alphaMod);
SDL_GetSurfaceColorMod(src, &rMod, &gMod, &bMod);
/* now we need to blit the src into surface_scaled. since we want to copy the colors from the source to
* surface_scaled rather than blend them, etc. we'll need to disable the blend mode, alpha mod, etc.
* but we don't want to modify src (in case it's being used on other threads), so we'll need to clone it
* before changing the blend options
*/
cloneSource |= blendMode != SDL_BLENDMODE_NONE || (alphaMod & r & g & b) != 255;
if (cloneSource) {
blit_src = SDL_ConvertSurface(src, src->format, src->flags); /* clone src */
if (!blit_src) {
SDL_FreeSurface(surface_scaled);
return -1;
}
SDL_SetSurfaceAlphaMod(blit_src, 255); /* disable all blending options in blit_src */
SDL_SetSurfaceBlendMode(blit_src, SDL_BLENDMODE_NONE);
SDL_SetColorKey(blit_src, 0, 0);
SDL_SetSurfaceColorMod(blit_src, 255, 255, 255);
SDL_SetSurfaceRLE(blit_src, 0); /* don't RLE encode a surface we'll only use once */
/* SDLgfx_rotateSurface only accepts 32-bit surfaces with a 8888 layout. Everything else has to be converted. */
if (src->format->BitsPerPixel != 32 || SDL_PIXELLAYOUT(src->format->format) != SDL_PACKEDLAYOUT_8888 || !src->format->Amask) {
blitRequired = SDL_TRUE;
}
SDL_SetSurfaceAlphaMod(surface_scaled, alphaMod); /* copy blending options to surface_scaled */
SDL_SetSurfaceBlendMode(surface_scaled, blendMode);
SDL_SetSurfaceColorMod(surface_scaled, r, g, b);
}
/* If scaling and cropping is necessary, it has to be taken care of before the rotation. */
if (!(srcrect->w == final_rect.w && srcrect->h == final_rect.h && srcrect->x == 0 && srcrect->y == 0)) {
blitRequired = SDL_TRUE;
}
retval = SDL_BlitScaled(blit_src, srcrect, surface_scaled, &tmp_rect);
if (blit_src != src) {
SDL_FreeSurface(blit_src);
/* The color and alpha modulation has to be applied before the rotation when using the NONE and MOD blend modes. */
if ((blendmode == SDL_BLENDMODE_NONE || blendmode == SDL_BLENDMODE_MOD) && (alphaMod & rMod & gMod & bMod) != 255) {
applyModulation = SDL_TRUE;
SDL_SetSurfaceAlphaMod(src_clone, alphaMod);
SDL_SetSurfaceColorMod(src_clone, rMod, gMod, bMod);
}
/* Opaque surfaces are much easier to handle with the NONE blend mode. */
if (blendmode == SDL_BLENDMODE_NONE && !src->format->Amask && alphaMod == 255) {
isOpaque = SDL_TRUE;
}
/* The NONE blend mode requires a mask for non-opaque surfaces. This mask will be used
* to clear the pixels in the destination surface. The other steps are explained below.
*/
if (blendmode == SDL_BLENDMODE_NONE && !isOpaque) {
mask = SDL_CreateRGBSurface(0, final_rect.w, final_rect.h, 32,
0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000);
if (mask == NULL) {
retval = -1;
} else {
SDL_SetSurfaceBlendMode(mask, SDL_BLENDMODE_MOD);
}
}
/* Create a new surface should there be a format mismatch or if scaling, cropping,
* or modulation is required. It's possible to use the source surface directly otherwise.
*/
if (!retval && (blitRequired || applyModulation)) {
SDL_Rect scale_rect = tmp_rect;
src_scaled = SDL_CreateRGBSurface(0, final_rect.w, final_rect.h, 32,
0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000);
if (src_scaled == NULL) {
retval = -1;
} else {
SDL_SetSurfaceBlendMode(src_clone, SDL_BLENDMODE_NONE);
retval = SDL_BlitScaled(src_clone, srcrect, src_scaled, &scale_rect);
SDL_FreeSurface(src_clone);
src_clone = src_scaled;
src_scaled = NULL;
}
}
/* SDLgfx_rotateSurface is going to make decisions depending on the blend mode. */
SDL_SetSurfaceBlendMode(src_clone, blendmode);
if (!retval) {
SDLgfx_rotozoomSurfaceSizeTrig(tmp_rect.w, tmp_rect.h, angle, &dstwidth, &dstheight, &cangle, &sangle);
surface_rotated = SDLgfx_rotateSurface(surface_scaled, angle, dstwidth/2, dstheight/2, GetScaleQuality(), flip & SDL_FLIP_HORIZONTAL, flip & SDL_FLIP_VERTICAL, dstwidth, dstheight, cangle, sangle);
if(surface_rotated) {
src_rotated = SDLgfx_rotateSurface(src_clone, angle, dstwidth/2, dstheight/2, GetScaleQuality(), flip & SDL_FLIP_HORIZONTAL, flip & SDL_FLIP_VERTICAL, dstwidth, dstheight, cangle, sangle);
if (src_rotated == NULL) {
retval = -1;
}
if (!retval && mask != NULL) {
/* The mask needed for the NONE blend mode gets rotated with the same parameters. */
mask_rotated = SDLgfx_rotateSurface(mask, angle, dstwidth/2, dstheight/2, SDL_FALSE, 0, 0, dstwidth, dstheight, cangle, sangle);
if (mask_rotated == NULL) {
retval = -1;
}
}
if (!retval) {
/* Find out where the new origin is by rotating the four final_rect points around the center and then taking the extremes */
abscenterx = final_rect.x + (int)center->x;
abscentery = final_rect.y + (int)center->y;
@ -715,13 +764,69 @@ SW_RenderCopyEx(SDL_Renderer * renderer, SDL_Texture * texture,
tmp_rect.w = dstwidth;
tmp_rect.h = dstheight;
retval = SDL_BlitSurface(surface_rotated, NULL, surface, &tmp_rect);
SDL_FreeSurface(surface_rotated);
/* The NONE blend mode needs some special care with non-opaque surfaces.
* Other blend modes or opaque surfaces can be blitted directly.
*/
if (blendmode != SDL_BLENDMODE_NONE || isOpaque) {
if (applyModulation == SDL_FALSE) {
/* If the modulation wasn't already applied, make it happen now. */
SDL_SetSurfaceAlphaMod(src_rotated, alphaMod);
SDL_SetSurfaceColorMod(src_rotated, rMod, gMod, bMod);
}
retval = SDL_BlitSurface(src_rotated, NULL, surface, &tmp_rect);
} else {
/* The NONE blend mode requires three steps to get the pixels onto the destination surface.
* First, the area where the rotated pixels will be blitted to get set to zero.
* This is accomplished by simply blitting a mask with the NONE blend mode.
* The colorkey set by the rotate function will discard the correct pixels.
*/
SDL_Rect mask_rect = tmp_rect;
SDL_SetSurfaceBlendMode(mask_rotated, SDL_BLENDMODE_NONE);
retval = SDL_BlitSurface(mask_rotated, NULL, surface, &mask_rect);
if (!retval) {
/* The next step copies the alpha value. This is done with the BLEND blend mode and
* by modulating the source colors with 0. Since the destination is all zeros, this
* will effectively set the destination alpha to the source alpha.
*/
SDL_SetSurfaceColorMod(src_rotated, 0, 0, 0);
mask_rect = tmp_rect;
retval = SDL_BlitSurface(src_rotated, NULL, surface, &mask_rect);
if (!retval) {
/* The last step gets the color values in place. The ADD blend mode simply adds them to
* the destination (where the color values are all zero). However, because the ADD blend
* mode modulates the colors with the alpha channel, a surface without an alpha mask needs
* to be created. This makes all source pixels opaque and the colors get copied correctly.
*/
SDL_Surface *src_rotated_rgb;
src_rotated_rgb = SDL_CreateRGBSurfaceFrom(src_rotated->pixels, src_rotated->w, src_rotated->h,
src_rotated->format->BitsPerPixel, src_rotated->pitch,
src_rotated->format->Rmask, src_rotated->format->Gmask,
src_rotated->format->Bmask, 0);
if (src_rotated_rgb == NULL) {
retval = -1;
} else {
SDL_SetSurfaceBlendMode(src_rotated_rgb, SDL_BLENDMODE_ADD);
retval = SDL_BlitSurface(src_rotated_rgb, NULL, surface, &tmp_rect);
SDL_FreeSurface(src_rotated_rgb);
}
}
}
SDL_FreeSurface(mask_rotated);
}
if (src_rotated != NULL) {
SDL_FreeSurface(src_rotated);
}
}
}
if (surface_scaled != src) {
SDL_FreeSurface(surface_scaled);
if (SDL_MUSTLOCK(src)) {
SDL_UnlockSurface(src);
}
if (mask != NULL) {
SDL_FreeSurface(mask);
}
if (src_clone != NULL) {
SDL_FreeSurface(src_clone);
}
return retval;
}
@ -733,19 +838,14 @@ SW_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
SDL_Surface *surface = SW_ActivateRenderer(renderer);
Uint32 src_format;
void *src_pixels;
SDL_Rect final_rect;
if (!surface) {
return -1;
}
if (renderer->viewport.x || renderer->viewport.y) {
final_rect.x = renderer->viewport.x + rect->x;
final_rect.y = renderer->viewport.y + rect->y;
final_rect.w = rect->w;
final_rect.h = rect->h;
rect = &final_rect;
}
/* NOTE: The rect is already adjusted according to the viewport by
* SDL_RenderReadPixels.
*/
if (rect->x < 0 || rect->x+rect->w > surface->w ||
rect->y < 0 || rect->y+rect->h > surface->h) {

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

View file

@ -76,11 +76,6 @@ to a situation where the program can segfault.
*/
#define GUARD_ROWS (2)
/* !
\brief Lower limit of absolute zoom factor or rotation degrees.
*/
#define VALUE_LIMIT 0.001
/* !
\brief Returns colorkey info for a surface
*/
@ -142,7 +137,7 @@ SDLgfx_rotozoomSurfaceSizeTrig(int width, int height, double angle,
cy = *cangle * y;
sx = *sangle * x;
sy = *sangle * y;
dstwidthhalf = MAX((int)
SDL_ceil(MAX(MAX(MAX(SDL_fabs(cx + sy), SDL_fabs(cx - sy)), SDL_fabs(-cx + sy)), SDL_fabs(-cx - sy))), 1);
dstheighthalf = MAX((int)
@ -262,7 +257,7 @@ _transformSurfaceRGBA(SDL_Surface * src, SDL_Surface * dst, int cx, int cy, int
dy = (sdy >> 16);
if (flipx) dx = sw - dx;
if (flipy) dy = sh - dy;
if ((unsigned)dx < (unsigned)sw && (unsigned)dy < (unsigned)sh) {
if ((dx > -1) && (dy > -1) && (dx < (src->w-1)) && (dy < (src->h-1))) {
sp = (tColorRGBA *) ((Uint8 *) src->pixels + src->pitch * dy) + dx;
c00 = *sp;
sp += 1;
@ -390,10 +385,14 @@ transformSurfaceY(SDL_Surface * src, SDL_Surface * dst, int cx, int cy, int isin
/* !
\brief Rotates and zooms a surface with different horizontal and vertival scaling factors and optional anti-aliasing.
Rotates a 32bit or 8bit 'src' surface to newly created 'dst' surface.
Rotates a 32-bit or 8-bit 'src' surface to newly created 'dst' surface.
'angle' is the rotation in degrees, 'centerx' and 'centery' the rotation center. If 'smooth' is set
then the destination 32bit surface is anti-aliased. If the surface is not 8bit
or 32bit RGBA/ABGR it will be converted into a 32bit RGBA format on the fly.
then the destination 32-bit surface is anti-aliased. 8-bit surfaces must have a colorkey. 32-bit
surfaces must have a 8888 layout with red, green, blue and alpha masks (any ordering goes).
The blend mode of the 'src' surface has some effects on generation of the 'dst' surface: The NONE
mode will set the BLEND mode on the 'dst' surface. The MOD mode either generates a white 'dst'
surface and sets the colorkey or fills the it with the colorkey before copying the pixels.
When using the NONE and MOD modes, color and alpha modulation must be applied before using this function.
\param src The surface to rotozoom.
\param angle The angle to rotate in degrees.
@ -413,69 +412,47 @@ or 32bit RGBA/ABGR it will be converted into a 32bit RGBA format on the fly.
SDL_Surface *
SDLgfx_rotateSurface(SDL_Surface * src, double angle, int centerx, int centery, int smooth, int flipx, int flipy, int dstwidth, int dstheight, double cangle, double sangle)
{
SDL_Surface *rz_src;
SDL_Surface *rz_dst;
int is32bit, angle90;
int is8bit, angle90;
int i;
Uint8 r = 0, g = 0, b = 0;
SDL_BlendMode blendmode;
Uint32 colorkey = 0;
int colorKeyAvailable = 0;
int colorKeyAvailable = SDL_FALSE;
double sangleinv, cangleinv;
/*
* Sanity check
*/
/* Sanity check */
if (src == NULL)
return (NULL);
return NULL;
if (src->flags & SDL_TRUE/* SDL_SRCCOLORKEY */)
{
colorkey = _colorkey(src);
SDL_GetRGB(colorkey, src->format, &r, &g, &b);
colorKeyAvailable = 1;
}
/*
* Determine if source surface is 32bit or 8bit
*/
is32bit = (src->format->BitsPerPixel == 32);
if ((is32bit) || (src->format->BitsPerPixel == 8)) {
/*
* Use source surface 'as is'
*/
rz_src = src;
} else {
rz_src = SDL_ConvertSurfaceFormat(src, SDL_PIXELFORMAT_ARGB32, src->flags);
if (rz_src == NULL) {
return NULL;
}
is32bit = 1;
if (SDL_GetColorKey(src, &colorkey) == 0) {
colorKeyAvailable = SDL_TRUE;
}
/* Determine target size */
/* _rotozoomSurfaceSizeTrig(rz_src->w, rz_src->h, angle, &dstwidth, &dstheight, &cangle, &sangle); */
/* This function requires a 32-bit surface or 8-bit surface with a colorkey */
is8bit = src->format->BitsPerPixel == 8 && colorKeyAvailable;
if (!(is8bit || (src->format->BitsPerPixel == 32 && src->format->Amask)))
return NULL;
/*
* Calculate target factors from sin/cos and zoom
*/
/* Calculate target factors from sin/cos and zoom */
sangleinv = sangle*65536.0;
cangleinv = cangle*65536.0;
/*
* Alloc space to completely contain the rotated surface
*/
if (is32bit) {
/*
* Target surface is 32bit with source RGBA/ABGR ordering
*/
rz_dst =
SDL_CreateRGBSurface(SDL_SWSURFACE, dstwidth, dstheight + GUARD_ROWS, 32,
rz_src->format->Rmask, rz_src->format->Gmask,
rz_src->format->Bmask, rz_src->format->Amask);
/* Alloc space to completely contain the rotated surface */
rz_dst = NULL;
if (is8bit) {
/* Target surface is 8 bit */
rz_dst = SDL_CreateRGBSurface(0, dstwidth, dstheight + GUARD_ROWS, 8, 0, 0, 0, 0);
if (rz_dst != NULL) {
for (i = 0; i < src->format->palette->ncolors; i++) {
rz_dst->format->palette->colors[i] = src->format->palette->colors[i];
}
rz_dst->format->palette->ncolors = src->format->palette->ncolors;
}
} else {
/*
* Target surface is 8bit
*/
rz_dst = SDL_CreateRGBSurface(SDL_SWSURFACE, dstwidth, dstheight + GUARD_ROWS, 8, 0, 0, 0, 0);
/* Target surface is 32 bit with source RGBA ordering */
rz_dst = SDL_CreateRGBSurface(0, dstwidth, dstheight + GUARD_ROWS, 32,
src->format->Rmask, src->format->Gmask,
src->format->Bmask, src->format->Amask);
}
/* Check target */
@ -485,17 +462,32 @@ SDLgfx_rotateSurface(SDL_Surface * src, double angle, int centerx, int centery,
/* Adjust for guard rows */
rz_dst->h = dstheight;
if (colorKeyAvailable == 1){
colorkey = SDL_MapRGB(rz_dst->format, r, g, b);
SDL_GetSurfaceBlendMode(src, &blendmode);
SDL_FillRect(rz_dst, NULL, colorkey );
if (colorKeyAvailable == SDL_TRUE) {
/* If available, the colorkey will be used to discard the pixels that are outside of the rotated area. */
SDL_SetColorKey(rz_dst, SDL_TRUE, colorkey);
SDL_FillRect(rz_dst, NULL, colorkey);
} else if (blendmode == SDL_BLENDMODE_NONE) {
blendmode = SDL_BLENDMODE_BLEND;
} else if (blendmode == SDL_BLENDMODE_MOD) {
/* Without a colorkey, the target texture has to be white for the MOD blend mode so
* that the pixels outside the rotated area don't affect the destination surface.
*/
colorkey = SDL_MapRGBA(rz_dst->format, 255, 255, 255, 0);
SDL_FillRect(rz_dst, NULL, colorkey);
/* Setting a white colorkey for the destination surface makes the final blit discard
* all pixels outside of the rotated area. This doesn't interfere with anything because
* white pixels are already a no-op and the MOD blend mode does not interact with alpha.
*/
SDL_SetColorKey(rz_dst, SDL_TRUE, colorkey);
}
/*
* Lock source surface
*/
if (SDL_MUSTLOCK(rz_src)) {
SDL_LockSurface(rz_src);
SDL_SetSurfaceBlendMode(rz_dst, blendmode);
/* Lock source surface */
if (SDL_MUSTLOCK(src)) {
SDL_LockSurface(src);
}
/* check if the rotation is a multiple of 90 degrees so we can take a fast path and also somewhat reduce
@ -510,70 +502,29 @@ SDLgfx_rotateSurface(SDL_Surface * src, double angle, int centerx, int centery,
angle90 = -1;
}
/*
* Check which kind of surface we have
*/
if (is32bit) {
/*
* Call the 32bit transformation routine to do the rotation (using alpha)
*/
if (angle90 >= 0) {
transformSurfaceRGBA90(rz_src, rz_dst, angle90, flipx, flipy);
} else {
_transformSurfaceRGBA(rz_src, rz_dst, centerx, centery, (int) (sangleinv), (int) (cangleinv), flipx, flipy, smooth);
}
/*
* Turn on source-alpha support
*/
/* SDL_SetAlpha(rz_dst, SDL_SRCALPHA, 255); */
SDL_SetColorKey(rz_dst, /* SDL_SRCCOLORKEY */ SDL_TRUE | SDL_RLEACCEL, _colorkey(rz_src));
} else {
/*
* Copy palette and colorkey info
*/
for (i = 0; i < rz_src->format->palette->ncolors; i++) {
rz_dst->format->palette->colors[i] = rz_src->format->palette->colors[i];
}
rz_dst->format->palette->ncolors = rz_src->format->palette->ncolors;
/*
* Call the 8bit transformation routine to do the rotation
*/
if (is8bit) {
/* Call the 8-bit transformation routine to do the rotation */
if(angle90 >= 0) {
transformSurfaceY90(rz_src, rz_dst, angle90, flipx, flipy);
transformSurfaceY90(src, rz_dst, angle90, flipx, flipy);
} else {
transformSurfaceY(rz_src, rz_dst, centerx, centery, (int)(sangleinv), (int)(cangleinv), flipx, flipy);
transformSurfaceY(src, rz_dst, centerx, centery, (int)sangleinv, (int)cangleinv,
flipx, flipy);
}
} else {
/* Call the 32-bit transformation routine to do the rotation */
if (angle90 >= 0) {
transformSurfaceRGBA90(src, rz_dst, angle90, flipx, flipy);
} else {
_transformSurfaceRGBA(src, rz_dst, centerx, centery, (int)sangleinv, (int)cangleinv,
flipx, flipy, smooth);
}
SDL_SetColorKey(rz_dst, /* SDL_SRCCOLORKEY */ SDL_TRUE | SDL_RLEACCEL, _colorkey(rz_src));
}
/* copy alpha mod, color mod, and blend mode */
{
SDL_BlendMode blendMode;
Uint8 alphaMod, cr, cg, cb;
SDL_GetSurfaceAlphaMod(src, &alphaMod);
SDL_GetSurfaceBlendMode(src, &blendMode);
SDL_GetSurfaceColorMod(src, &cr, &cg, &cb);
SDL_SetSurfaceAlphaMod(rz_dst, alphaMod);
SDL_SetSurfaceBlendMode(rz_dst, blendMode);
SDL_SetSurfaceColorMod(rz_dst, cr, cg, cb);
/* Unlock source surface */
if (SDL_MUSTLOCK(src)) {
SDL_UnlockSurface(src);
}
/*
* Unlock source surface
*/
if (SDL_MUSTLOCK(rz_src)) {
SDL_UnlockSurface(rz_src);
}
/*
* Cleanup temp surface
*/
if (rz_src != src) {
SDL_FreeSurface(rz_src);
}
/*
* Return destination surface
*/
return (rz_dst);
/* Return rotated surface */
return rz_dst;
}

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages