mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-01-20 04:34:48 +00:00
280 lines
12 KiB
C++
280 lines
12 KiB
C++
//-----------------------------------------------------------------------------
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// Copyright (c) 2012 GarageGames, LLC
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//-----------------------------------------------------------------------------
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#include "platform/platform.h"
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#include "gfx/gl/gfxGLEnumTranslate.h"
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GLenum GFXGLPrimType[GFXPT_COUNT];
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GLenum GFXGLBlend[GFXBlend_COUNT];
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GLenum GFXGLBlendOp[GFXBlendOp_COUNT];
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GLenum GFXGLTextureFilter[GFXTextureFilter_COUNT];
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GLenum GFXGLTextureAddress[GFXAddress_COUNT];
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GLenum GFXGLCmpFunc[GFXCmp_COUNT];
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GLenum GFXGLStencilOp[GFXStencilOp_COUNT];
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GLenum GFXGLTextureInternalFormat[GFXFormat_COUNT];
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GLenum GFXGLTextureFormat[GFXFormat_COUNT];
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GLenum GFXGLTextureType[GFXFormat_COUNT];
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GLint* GFXGLTextureSwizzle[GFXFormat_COUNT];
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GLenum GFXGLBufferType[GFXBufferType_COUNT];
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GLenum GFXGLCullMode[GFXCull_COUNT];
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GLenum GFXGLFillMode[GFXFill_COUNT];
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GLenum GFXGLFaceType[6];
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void GFXGLEnumTranslate::init()
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{
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// Buffer types
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GFXGLBufferType[GFXBufferTypeStatic] = GL_STATIC_DRAW;
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GFXGLBufferType[GFXBufferTypeDynamic] = GL_DYNAMIC_DRAW;
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GFXGLBufferType[GFXBufferTypeVolatile] = GL_STREAM_DRAW;
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GFXGLBufferType[GFXBufferTypeImmutable] = GL_STATIC_DRAW;
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// Primitives
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GFXGLPrimType[GFXPointList] = GL_POINTS;
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GFXGLPrimType[GFXLineList] = GL_LINES;
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GFXGLPrimType[GFXLineStrip] = GL_LINE_STRIP;
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GFXGLPrimType[GFXTriangleList] = GL_TRIANGLES;
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GFXGLPrimType[GFXTriangleStrip] = GL_TRIANGLE_STRIP;
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// Blend
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GFXGLBlend[GFXBlendZero] = GL_ZERO;
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GFXGLBlend[GFXBlendOne] = GL_ONE;
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GFXGLBlend[GFXBlendSrcColor] = GL_SRC_COLOR;
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GFXGLBlend[GFXBlendInvSrcColor] = GL_ONE_MINUS_SRC_COLOR;
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GFXGLBlend[GFXBlendSrcAlpha] = GL_SRC_ALPHA;
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GFXGLBlend[GFXBlendInvSrcAlpha] = GL_ONE_MINUS_SRC_ALPHA;
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GFXGLBlend[GFXBlendDestAlpha] = GL_DST_ALPHA;
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GFXGLBlend[GFXBlendInvDestAlpha] = GL_ONE_MINUS_DST_ALPHA;
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GFXGLBlend[GFXBlendDestColor] = GL_DST_COLOR;
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GFXGLBlend[GFXBlendInvDestColor] = GL_ONE_MINUS_DST_COLOR;
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GFXGLBlend[GFXBlendSrcAlphaSat] = GL_SRC_ALPHA_SATURATE;
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// Blend op
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GFXGLBlendOp[GFXBlendOpAdd] = GL_FUNC_ADD;
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GFXGLBlendOp[GFXBlendOpSubtract] = GL_FUNC_SUBTRACT;
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GFXGLBlendOp[GFXBlendOpRevSubtract] = GL_FUNC_REVERSE_SUBTRACT;
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GFXGLBlendOp[GFXBlendOpMin] = GL_MIN;
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GFXGLBlendOp[GFXBlendOpMax] = GL_MAX;
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// Comparison
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GFXGLCmpFunc[GFXCmpNever] = GL_NEVER;
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GFXGLCmpFunc[GFXCmpLess] = GL_LESS;
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GFXGLCmpFunc[GFXCmpEqual] = GL_EQUAL;
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GFXGLCmpFunc[GFXCmpLessEqual] = GL_LEQUAL;
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GFXGLCmpFunc[GFXCmpGreater] = GL_GREATER;
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GFXGLCmpFunc[GFXCmpNotEqual] = GL_NOTEQUAL;
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GFXGLCmpFunc[GFXCmpGreaterEqual] = GL_GEQUAL;
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GFXGLCmpFunc[GFXCmpAlways] = GL_ALWAYS;
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GFXGLTextureFilter[GFXTextureFilterNone] = GL_NEAREST;
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GFXGLTextureFilter[GFXTextureFilterPoint] = GL_NEAREST;
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GFXGLTextureFilter[GFXTextureFilterLinear] = GL_LINEAR;
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GFXGLTextureFilter[GFXTextureFilterAnisotropic] = GL_LINEAR;
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GFXGLTextureAddress[GFXAddressWrap] = GL_REPEAT;
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GFXGLTextureAddress[GFXAddressMirror] = GL_REPEAT;
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GFXGLTextureAddress[GFXAddressClamp] = GL_CLAMP_TO_EDGE;
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GFXGLTextureAddress[GFXAddressBorder] = GL_CLAMP_TO_BORDER;
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GFXGLTextureAddress[GFXAddressMirrorOnce] = GL_REPEAT;
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// Stencil ops
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GFXGLStencilOp[GFXStencilOpKeep] = GL_KEEP;
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GFXGLStencilOp[GFXStencilOpZero] = GL_ZERO;
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GFXGLStencilOp[GFXStencilOpReplace] = GL_REPLACE;
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GFXGLStencilOp[GFXStencilOpIncrSat] = GL_INCR;
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GFXGLStencilOp[GFXStencilOpDecrSat] = GL_DECR;
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GFXGLStencilOp[GFXStencilOpInvert] = GL_INVERT;
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GFXGLStencilOp[GFXStencilOpIncr] = GL_INCR_WRAP;
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GFXGLStencilOp[GFXStencilOpDecr] = GL_DECR_WRAP;
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// Texture formats
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for(int i = 0; i < GFXFormat_COUNT; ++i)
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{
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GFXGLTextureInternalFormat[i] = GL_NONE;
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GFXGLTextureFormat[i] = GL_NONE;
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GFXGLTextureType[i] = GL_NONE;
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GFXGLTextureSwizzle[i] = NULL;
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}
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GFXGLTextureInternalFormat[GFXFormatA8] = GL_R8;
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GFXGLTextureInternalFormat[GFXFormatL8] = GL_R8;
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GFXGLTextureInternalFormat[GFXFormatA8L8] = GL_RG8;
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GFXGLTextureInternalFormat[GFXFormatR5G5B5A1] = GL_RGB5_A1;
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GFXGLTextureInternalFormat[GFXFormatR5G5B5X1] = GL_RGB5_A1;
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GFXGLTextureInternalFormat[GFXFormatL16] = GL_R16;
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GFXGLTextureInternalFormat[GFXFormatD16] = GL_DEPTH_COMPONENT16;
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GFXGLTextureInternalFormat[GFXFormatR8G8B8] = GL_RGB8;
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GFXGLTextureInternalFormat[GFXFormatR8G8B8A8] = GL_RGBA8;
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GFXGLTextureInternalFormat[GFXFormatR8G8B8X8] = GL_RGBA8;
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GFXGLTextureInternalFormat[GFXFormatB8G8R8A8] = GL_RGBA8;
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GFXGLTextureInternalFormat[GFXFormatR10G10B10A2] = GL_RGB10_A2;
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GFXGLTextureInternalFormat[GFXFormatR11G11B10] = GL_R11F_G11F_B10F;
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GFXGLTextureInternalFormat[GFXFormatD32] = GL_DEPTH_COMPONENT32;
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GFXGLTextureInternalFormat[GFXFormatD24X8] = GL_DEPTH24_STENCIL8;
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GFXGLTextureInternalFormat[GFXFormatD24S8] = GL_DEPTH24_STENCIL8;
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GFXGLTextureInternalFormat[GFXFormatD32FS8X24] = GL_DEPTH32F_STENCIL8;
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GFXGLTextureInternalFormat[GFXFormatR16G16B16A16] = GL_RGBA16;
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GFXGLTextureInternalFormat[GFXFormatBC1] = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
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GFXGLTextureInternalFormat[GFXFormatBC2] = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
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GFXGLTextureInternalFormat[GFXFormatBC3] = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
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GFXGLTextureInternalFormat[GFXFormatBC4] = GL_COMPRESSED_RED_RGTC1;
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GFXGLTextureInternalFormat[GFXFormatBC5] = GL_COMPRESSED_RG_RGTC2;
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//sRGB
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GFXGLTextureInternalFormat[GFXFormatR8G8B8_SRGB] = GL_SRGB8;
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GFXGLTextureInternalFormat[GFXFormatR8G8B8A8_SRGB] = GL_SRGB8_ALPHA8;
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GFXGLTextureInternalFormat[GFXFormatBC1_SRGB] = GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;
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GFXGLTextureInternalFormat[GFXFormatBC2_SRGB] = GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;
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GFXGLTextureInternalFormat[GFXFormatBC3_SRGB] = GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT;
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GFXGLTextureFormat[GFXFormatA8] = GL_RED;
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GFXGLTextureFormat[GFXFormatL8] = GL_RED;
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GFXGLTextureFormat[GFXFormatA8L8] = GL_RG;
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GFXGLTextureFormat[GFXFormatR5G5B5A1] = GL_RGBA;
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GFXGLTextureFormat[GFXFormatR5G5B5X1] = GL_RGBA;
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GFXGLTextureFormat[GFXFormatL16] = GL_RED;
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GFXGLTextureFormat[GFXFormatD16] = GL_DEPTH_COMPONENT;
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GFXGLTextureFormat[GFXFormatR8G8B8] = GL_RGB;
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GFXGLTextureFormat[GFXFormatR8G8B8A8] = GL_RGBA;
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GFXGLTextureFormat[GFXFormatR8G8B8X8] = GL_RGBA;
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GFXGLTextureFormat[GFXFormatB8G8R8A8] = GL_BGRA;
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GFXGLTextureFormat[GFXFormatR10G10B10A2] = GL_RGBA;
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GFXGLTextureFormat[GFXFormatR11G11B10] = GL_RGB;
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GFXGLTextureFormat[GFXFormatD32] = GL_DEPTH_COMPONENT;
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GFXGLTextureFormat[GFXFormatD24X8] = GL_DEPTH_STENCIL;
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GFXGLTextureFormat[GFXFormatD24S8] = GL_DEPTH_STENCIL;
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GFXGLTextureFormat[GFXFormatD32FS8X24] = GL_DEPTH_STENCIL;
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GFXGLTextureFormat[GFXFormatR16G16B16A16] = GL_RGBA;
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GFXGLTextureFormat[GFXFormatBC1] = GL_RGBA;
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GFXGLTextureFormat[GFXFormatBC2] = GL_RGBA;
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GFXGLTextureFormat[GFXFormatBC3] = GL_RGBA;
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GFXGLTextureFormat[GFXFormatBC4] = GL_RED;
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GFXGLTextureFormat[GFXFormatBC5] = GL_RG;
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//sRGB
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GFXGLTextureFormat[GFXFormatR8G8B8_SRGB] = GL_RGB;
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GFXGLTextureFormat[GFXFormatR8G8B8A8_SRGB] = GL_RGBA;
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GFXGLTextureFormat[GFXFormatBC1_SRGB] = GL_RGBA;
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GFXGLTextureFormat[GFXFormatBC2_SRGB] = GL_RGBA;
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GFXGLTextureFormat[GFXFormatBC3_SRGB] = GL_RGBA;
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GFXGLTextureType[GFXFormatA8] = GL_UNSIGNED_BYTE;
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GFXGLTextureType[GFXFormatL8] = GL_UNSIGNED_BYTE;
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GFXGLTextureType[GFXFormatA8L8] = GL_UNSIGNED_BYTE;
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GFXGLTextureType[GFXFormatR5G5B5A1] = GL_UNSIGNED_SHORT_5_5_5_1;
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GFXGLTextureType[GFXFormatR5G5B5X1] = GL_UNSIGNED_SHORT_5_5_5_1;
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GFXGLTextureType[GFXFormatL16] = GL_UNSIGNED_SHORT;
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GFXGLTextureType[GFXFormatD16] = GL_UNSIGNED_SHORT;
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GFXGLTextureType[GFXFormatR8G8B8] = GL_UNSIGNED_BYTE;
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GFXGLTextureType[GFXFormatR8G8B8A8] = GL_UNSIGNED_BYTE;
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GFXGLTextureType[GFXFormatR8G8B8X8] = GL_UNSIGNED_BYTE;
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GFXGLTextureType[GFXFormatB8G8R8A8] = GL_UNSIGNED_BYTE;;
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GFXGLTextureType[GFXFormatR10G10B10A2] = GL_UNSIGNED_INT_10_10_10_2;
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GFXGLTextureType[GFXFormatR11G11B10] = GL_UNSIGNED_INT_10F_11F_11F_REV;
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GFXGLTextureType[GFXFormatD32] = GL_UNSIGNED_INT;
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GFXGLTextureType[GFXFormatD24X8] = GL_UNSIGNED_INT_24_8;
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GFXGLTextureType[GFXFormatD24S8] = GL_UNSIGNED_INT_24_8;
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GFXGLTextureType[GFXFormatD32FS8X24] = GL_FLOAT_32_UNSIGNED_INT_24_8_REV;
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GFXGLTextureType[GFXFormatR16G16B16A16] = GL_UNSIGNED_SHORT;
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GFXGLTextureType[GFXFormatBC1] = GL_UNSIGNED_BYTE;
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GFXGLTextureType[GFXFormatBC2] = GL_UNSIGNED_BYTE;
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GFXGLTextureType[GFXFormatBC3] = GL_UNSIGNED_BYTE;
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GFXGLTextureType[GFXFormatBC4] = GL_UNSIGNED_BYTE;
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GFXGLTextureType[GFXFormatBC5] = GL_UNSIGNED_BYTE;
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// sRGB
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GFXGLTextureType[GFXFormatR8G8B8_SRGB] = GL_UNSIGNED_BYTE;
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GFXGLTextureType[GFXFormatR8G8B8A8_SRGB] = GL_UNSIGNED_BYTE;
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GFXGLTextureType[GFXFormatBC1_SRGB] = GL_UNSIGNED_BYTE;
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GFXGLTextureType[GFXFormatBC2_SRGB] = GL_UNSIGNED_BYTE;
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GFXGLTextureType[GFXFormatBC3_SRGB] = GL_UNSIGNED_BYTE;
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static GLint Swizzle_GFXFormatA8[] = { GL_NONE, GL_NONE, GL_NONE, GL_RED };
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static GLint Swizzle_GFXFormatL[] = { GL_RED, GL_RED, GL_RED, GL_ALPHA };
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GFXGLTextureSwizzle[GFXFormatA8] = Swizzle_GFXFormatA8; // old GL_ALPHA8
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GFXGLTextureSwizzle[GFXFormatL8] = Swizzle_GFXFormatL; // old GL_LUMINANCE8
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GFXGLTextureSwizzle[GFXFormatL16] = Swizzle_GFXFormatL; // old GL_LUMINANCE16
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GFXGLTextureInternalFormat[GFXFormatR32F] = GL_R32F;
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GFXGLTextureFormat[GFXFormatR32F] = GL_RED;
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GFXGLTextureType[GFXFormatR32F] = GL_FLOAT;
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GFXGLTextureInternalFormat[GFXFormatR32G32B32A32F] = GL_RGBA32F_ARB;
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GFXGLTextureFormat[GFXFormatR32G32B32A32F] = GL_RGBA;
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GFXGLTextureType[GFXFormatR32G32B32A32F] = GL_FLOAT;
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GFXGLTextureInternalFormat[GFXFormatR16F] = GL_R16F;
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GFXGLTextureFormat[GFXFormatR16F] = GL_RED;
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GFXGLTextureType[GFXFormatR16F] = GL_HALF_FLOAT_ARB;
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GFXGLTextureInternalFormat[GFXFormatR16G16F] = GL_RG16F;
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GFXGLTextureFormat[GFXFormatR16G16F] = GL_RG;
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GFXGLTextureType[GFXFormatR16G16F] = GL_HALF_FLOAT_ARB;
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GFXGLTextureInternalFormat[GFXFormatR16G16B16A16F] = GL_RGBA16F_ARB;
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GFXGLTextureFormat[GFXFormatR16G16B16A16F] = GL_RGBA;
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GFXGLTextureType[GFXFormatR16G16B16A16F] = GL_HALF_FLOAT_ARB;
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if( gglHasExtension(ARB_ES2_compatibility) )
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{
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GFXGLTextureInternalFormat[GFXFormatR5G6B5] = GL_RGB5_A1;
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GFXGLTextureFormat[GFXFormatR5G6B5] = GL_RGBA;
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GFXGLTextureType[GFXFormatR5G6B5] = GL_UNSIGNED_SHORT_5_5_5_1;
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}
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else
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{
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GFXGLTextureInternalFormat[GFXFormatR5G6B5] = GL_RGB565;
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GFXGLTextureFormat[GFXFormatR5G6B5] = GL_RGB;
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GFXGLTextureType[GFXFormatR5G6B5] = GL_UNSIGNED_SHORT_5_6_5;
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}
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if( gglHasExtension(ARB_texture_rg) )
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{
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GFXGLTextureInternalFormat[GFXFormatR16G16] = GL_RG16;
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GFXGLTextureFormat[GFXFormatR16G16] = GL_RG;
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GFXGLTextureType[GFXFormatR16G16] = GL_UNSIGNED_SHORT;
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}
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else
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{
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GFXGLTextureInternalFormat[GFXFormatR16G16] = GL_RGBA16;
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GFXGLTextureFormat[GFXFormatR16G16] = GL_RGBA;
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GFXGLTextureType[GFXFormatR16G16] = GL_UNSIGNED_SHORT;
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}
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// Cull - Opengl render upside down need to invert cull
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GFXGLCullMode[GFXCullNone] = GL_FRONT;
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GFXGLCullMode[GFXCullCW] = GL_FRONT;
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GFXGLCullMode[GFXCullCCW] = GL_BACK;
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// Fill
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GFXGLFillMode[GFXFillPoint] = GL_POINT;
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GFXGLFillMode[GFXFillWireframe] = GL_LINE;
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GFXGLFillMode[GFXFillSolid] = GL_FILL;
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//cubemap face type
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GFXGLFaceType[0] = GL_TEXTURE_CUBE_MAP_POSITIVE_X;
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GFXGLFaceType[1] = GL_TEXTURE_CUBE_MAP_NEGATIVE_X;
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GFXGLFaceType[2] = GL_TEXTURE_CUBE_MAP_POSITIVE_Y;
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GFXGLFaceType[3] = GL_TEXTURE_CUBE_MAP_NEGATIVE_Y;
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GFXGLFaceType[4] = GL_TEXTURE_CUBE_MAP_POSITIVE_Z;
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GFXGLFaceType[5] = GL_TEXTURE_CUBE_MAP_NEGATIVE_Z;
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}
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