mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-02-12 19:31:41 +00:00
55519aac57
Refactored DX Shader compilation and reflection to be more similar to opengl Added support for more than 1 const buffer per shader stage. This is boilerplate code, no functionality yet, that will be added in further commits. Though this builds without errors do not try and run it at this point.
387 lines
9.8 KiB
C
387 lines
9.8 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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#ifndef _GFXENUMS_H_
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#define _GFXENUMS_H_
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#include "core/util/fourcc.h"
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// These are for the enum translation. It will help with porting to other platforms
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// and API's.
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#define GFX_UNSUPPORTED_VAL 0xDEADBEEF
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#define GFX_UNINIT_VAL 0xDECAFBAD
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// Adjust these pools to your app's needs. Be aware dynamic vertices are much more
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// expensive than static vertices. These are in gfxEnums because they should be
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// consistant across all APIs/platforms so that the dynamic buffer performance
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// and behavior is also consistant. -patw
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#define GFX_MAX_DYNAMIC_VERTS (8192*2)
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#define GFX_MAX_DYNAMIC_INDICES (8192*4)
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#define GFX_WORLD_STACK_MAX 24
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#define GFX_TEXTURE_STAGE_COUNT 16
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enum GFXBufferType
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{
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GFXBufferTypeStatic, ///< Static vertex buffers are created and rarely updated.
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///< Updating might incur a performance penalty. Resizing a static vertex buffer is not
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///< allowed.
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GFXBufferTypeDynamic, ///< Dynamic vertex buffers are meant for vertices that can be changed
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///< often. Vertices written into dynamic vertex buffers will remain valid
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///< until the dynamic vertex buffer is released. Resizing a dynamic vertex buffer is not
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///< allowed.
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GFXBufferTypeVolatile, ///< Volatile vertex or index buffers are meant for vertices or indices that are essentially
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///< only used once. They can be resized without any performance penalty.
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GFXBufferTypeImmutable, ///< Immutable buffers must specify the data when creating the buffer. Cannot be modified.
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GFXBufferType_COUNT ///< Number of buffer types.
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};
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enum GFXTexCallbackCode
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{
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GFXZombify,
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GFXResurrect,
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};
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enum GFXPrimitiveType
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{
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GFXPT_FIRST = 0,
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GFXPointList = 0,
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GFXLineList,
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GFXLineStrip,
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GFXTriangleList,
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GFXTriangleStrip,
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GFXPT_COUNT
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};
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enum GFXBitmapFlip
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{
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GFXBitmapFlip_None = 0,
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GFXBitmapFlip_X = 1 << 0,
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GFXBitmapFlip_Y = 1 << 1,
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GFXBitmapFlip_XY = GFXBitmapFlip_X | GFXBitmapFlip_Y
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};
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enum GFXTextureAddressMode
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{
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GFXAddress_FIRST = 0,
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GFXAddressWrap = 0,
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GFXAddressMirror,
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GFXAddressClamp,
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GFXAddressBorder,
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GFXAddressMirrorOnce,
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GFXAddress_COUNT
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};
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enum GFXTextureFilterType
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{
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GFXTextureFilter_FIRST = 0,
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GFXTextureFilterNone = 0,
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GFXTextureFilterPoint,
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GFXTextureFilterLinear,
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GFXTextureFilterAnisotropic,
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GFXTextureFilter_COUNT
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};
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enum GFXFillMode
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{
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GFXFill_FIRST = 1,
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GFXFillPoint = 1,
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GFXFillWireframe,
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GFXFillSolid,
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GFXFill_COUNT
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};
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enum GFXFormat
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{
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// when adding formats make sure to place
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// them in the correct group!
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//
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// if displacing the first entry in the group
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// make sure to update the GFXFormat_xBIT entries!
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//
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GFXFormat_FIRST = 0,
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// 8 bit texture formats...
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GFXFormatA8 = 0,// first in group...
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GFXFormatL8,
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GFXFormatA4L4,
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// 16 bit texture formats...
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GFXFormatR5G6B5,// first in group...
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GFXFormatR5G5B5A1,
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GFXFormatR5G5B5X1,
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GFXFormatA8L8,
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GFXFormatL16,
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GFXFormatR16F,
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GFXFormatD16,
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// 24 bit texture formats...
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GFXFormatR8G8B8,// first in group...
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GFXFormatR8G8B8_SRGB,
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// 32 bit texture formats...
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GFXFormatR8G8B8A8,// first in group...
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GFXFormatR8G8B8X8,
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GFXFormatB8G8R8A8,
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GFXFormatR8G8B8A8_SRGB,
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GFXFormatR32F,
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GFXFormatR16G16,
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GFXFormatR16G16F,
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GFXFormatR10G10B10A2,
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GFXFormatR11G11B10,
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GFXFormatD32,
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GFXFormatD24X8,
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GFXFormatD24S8,
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GFXFormatD24FS8,
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// Guaranteed RGBA8 (for apis which really dont like bgr)
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GFXFormatR8G8B8A8_LINEAR_FORCE,
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// 64 bit texture formats...
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GFXFormatR16G16B16A16,// first in group...
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GFXFormatR16G16B16A16F,
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GFXFormatD32FS8X24,
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// 128 bit texture formats...
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GFXFormatR32G32B32A32F,// first in group...
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// unknown size...Block compression
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GFXFormatBC1, //dxt1
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GFXFormatBC2, //dxt2/3
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GFXFormatBC3, //dxt4/5
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GFXFormatBC4, //3dc+ / ati1
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GFXFormatBC5, //3dc / ati2
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// compressed sRGB formats
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GFXFormatBC1_SRGB,
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GFXFormatBC2_SRGB,
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GFXFormatBC3_SRGB,
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GFXFormat_COUNT,
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GFXFormat_8BIT = GFXFormatA8,
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GFXFormat_16BIT = GFXFormatR5G6B5,
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GFXFormat_24BIT = GFXFormatR8G8B8,
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GFXFormat_32BIT = GFXFormatR8G8B8A8,
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GFXFormat_64BIT = GFXFormatR16G16B16A16,
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GFXFormat_128BIT = GFXFormatR32G32B32A32F,
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GFXFormat_UNKNOWNSIZE = GFXFormatBC1
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};
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/// Returns the byte size of the pixel for non-compressed formats.
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inline U32 GFXFormat_getByteSize( GFXFormat format )
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{
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AssertFatal( format < GFXFormat_UNKNOWNSIZE,
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"GFXDevice::formatByteSize - Cannot size a compressed format!" );
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if ( format < GFXFormat_16BIT )
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return 1;// 8 bit...
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else if ( format < GFXFormat_24BIT )
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return 2;// 16 bit...
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else if ( format < GFXFormat_32BIT )
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return 3;// 24 bit...
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else if ( format < GFXFormat_64BIT )
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return 4;// 32 bit...
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else if ( format < GFXFormat_128BIT )
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return 8;// 64 bit...
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// This should be 128bits... else its a DDS and
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// the assert should have gone off above.
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return 16;
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}
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enum GFXClearFlags
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{
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GFXClearTarget = 1 << 0,
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GFXClearZBuffer = 1 << 1,
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GFXClearStencil = 1 << 2,
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};
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/// The supported blend modes.
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enum GFXBlend
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{
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GFXBlend_FIRST = 0,
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GFXBlendZero = 0, /// (0, 0, 0, 0)
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GFXBlendOne, /// (1, 1, 1, 1)
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GFXBlendSrcColor, /// (Rs, Gs, Bs, As)
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GFXBlendInvSrcColor, /// (1 - Rs, 1 - Gs, 1 - Bs, 1 - As)
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GFXBlendSrcAlpha, /// (As, As, As, As)
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GFXBlendInvSrcAlpha, /// ( 1 - As, 1 - As, 1 - As, 1 - As)
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GFXBlendDestAlpha, /// (Ad Ad Ad Ad)
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GFXBlendInvDestAlpha, /// (1 - Ad 1 - Ad 1 - Ad 1 - Ad)
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GFXBlendDestColor, /// (Rd, Gd, Bd, Ad)
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GFXBlendInvDestColor, /// (1 - Rd, 1 - Gd, 1 - Bd, 1 - Ad)
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GFXBlendSrcAlphaSat, /// (f, f, f, 1) where f = min(As, 1 - Ad)
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GFXBlend_COUNT
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};
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/// Constants that name each GFXDevice type. Any new GFXDevice subclass must be
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/// added to this enum. A string representing its name must also be added to
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/// GFXInit::getAdapterNameFromType().
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enum GFXAdapterType
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{
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OpenGL = 0,
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Direct3D11,
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NullDevice,
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GFXAdapterType_Count
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};
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enum GFXCullMode
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{
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GFXCull_FIRST = 0,
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GFXCullNone = 0,
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GFXCullCW,
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GFXCullCCW,
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GFXCull_COUNT
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};
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enum GFXCmpFunc
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{
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GFXCmp_FIRST = 0,
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GFXCmpNever = 0,
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GFXCmpLess,
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GFXCmpEqual,
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GFXCmpLessEqual,
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GFXCmpGreater,
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GFXCmpNotEqual,
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GFXCmpGreaterEqual,
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GFXCmpAlways,
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GFXCmp_COUNT
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};
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enum GFXStencilOp
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{
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GFXStencilOp_FIRST = 0,
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GFXStencilOpKeep = 0,
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GFXStencilOpZero,
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GFXStencilOpReplace,
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GFXStencilOpIncrSat,
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GFXStencilOpDecrSat,
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GFXStencilOpInvert,
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GFXStencilOpIncr,
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GFXStencilOpDecr,
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GFXStencilOp_COUNT
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};
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enum GFXBlendOp
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{
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GFXBlendOp_FIRST = 0,
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GFXBlendOpAdd = 0,
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GFXBlendOpSubtract,
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GFXBlendOpRevSubtract,
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GFXBlendOpMin,
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GFXBlendOpMax,
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GFXBlendOp_COUNT
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};
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enum GFXMatrixType
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{
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GFXMatrixWorld = 256,
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GFXMatrixView = 2,
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GFXMatrixProjection = 3,
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GFXMatrixTexture = 16, // This value is texture matrix for sampler 0, can use this for offset
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GFXMatrixTexture0 = 16,
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GFXMatrixTexture1 = 17,
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GFXMatrixTexture2 = 18,
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GFXMatrixTexture3 = 19,
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GFXMatrixTexture4 = 20,
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GFXMatrixTexture5 = 21,
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GFXMatrixTexture6 = 22,
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GFXMatrixTexture7 = 23,
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};
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enum GFXShaderConstType
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{
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/// GFX"S"hader"C"onstant"T"ype
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GFXSCT_ConstBuffer,
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// Scalar
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GFXSCT_Float,
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// Vectors
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GFXSCT_Float2,
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GFXSCT_Float3,
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GFXSCT_Float4,
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// Matrices
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GFXSCT_Float2x2,
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GFXSCT_Float3x3,
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GFXSCT_Float3x4,
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GFXSCT_Float4x3,
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GFXSCT_Float4x4,
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// Scalar
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GFXSCT_Int,
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// Vectors
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GFXSCT_Int2,
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GFXSCT_Int3,
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GFXSCT_Int4,
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// Scalar
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GFXSCT_UInt,
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// Vectors
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GFXSCT_UInt2,
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GFXSCT_UInt3,
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GFXSCT_UInt4,
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// Scalar
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GFXSCT_Bool,
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// Vectors
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GFXSCT_Bool2,
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GFXSCT_Bool3,
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GFXSCT_Bool4,
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// Samplers
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GFXSCT_Sampler,
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GFXSCT_SamplerCube,
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GFXSCT_SamplerCubeArray,
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GFXSCT_SamplerTextureArray
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};
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/// Defines a vertex declaration type.
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/// @see GFXVertexElement
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/// @see GFXVertexFormat
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enum GFXDeclType
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{
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GFXDeclType_FIRST = 0,
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/// A single component F32.
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GFXDeclType_Float = 0,
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/// A two-component F32.
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/// @see Point2F
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GFXDeclType_Float2,
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/// A three-component F32.
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/// @see Point3F
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GFXDeclType_Float3,
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/// A four-component F32.
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/// @see Point4F
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GFXDeclType_Float4,
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/// A four-component, packed, unsigned bytes mapped to 0 to 1 range.
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/// @see GFXVertexColor
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GFXDeclType_Color,
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/// Four-component, packed, unsigned bytes ranged 0-255
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GFXDeclType_UByte4,
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/// The count of total GFXDeclTypes.
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GFXDeclType_COUNT,
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};
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#endif // _GFXENUMS_H_
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