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131 lines
4.1 KiB
131 lines
4.1 KiB
//===== Copyright © Valve Corporation, All rights reserved. ======//
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#ifndef ISHADER_DECLARATIONS_HDR
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#define ISHADER_DECLARATIONS_HDR
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//-----------------------------------------------------------------------------
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// Standard vertex shader constants
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//-----------------------------------------------------------------------------
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enum
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{
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// Standard vertex shader constants
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VERTEX_SHADER_MATH_CONSTANTS0 = 0,
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VERTEX_SHADER_MATH_CONSTANTS1 = 1,
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VERTEX_SHADER_CAMERA_POS = 2,
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VERTEX_SHADER_FLEXSCALE = 3, // DX9 only
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VERTEX_SHADER_LIGHT_INDEX = 3, // DX8 only
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VERTEX_SHADER_MODELVIEWPROJ = 4,
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VERTEX_SHADER_VIEWPROJ = 8,
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VERTEX_SHADER_MODELVIEWPROJ_THIRD_ROW = 12,
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VERTEX_SHADER_VIEWPROJ_THIRD_ROW = 13,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_10 = 14,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_11 = 15,
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VERTEX_SHADER_FOG_PARAMS = 16,
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VERTEX_SHADER_VIEWMODEL = 17,
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VERTEX_SHADER_AMBIENT_LIGHT = 21,
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VERTEX_SHADER_LIGHTS = 27,
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VERTEX_SHADER_LIGHT0_POSITION = 29,
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VERTEX_SHADER_MODULATION_COLOR = 47,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_0 = 48,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_1 = 49,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_2 = 50,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_3 = 51,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_4 = 52,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_5 = 53,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_6 = 54,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_7 = 55,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_8 = 56,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_9 = 57,
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VERTEX_SHADER_MODEL = 58,
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//
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// We reserve up through 216 for the 53 bones supported on DX9
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//
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_13 = 217,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_14 = 218,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_15 = 219,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_16 = 220,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_17 = 221,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_18 = 222,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_19 = 223,
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VERTEX_SHADER_SHADER_SPECIFIC_CONST_12 = 224,
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// 226 ClipPlane0 |------ OpenGL will jam clip planes into these two
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// 227 ClipPlane1 |
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VERTEX_SHADER_FLEX_WEIGHTS = 1024,
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VERTEX_SHADER_MAX_FLEX_WEIGHT_COUNT = 512,
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};
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//-----------------------------------------------------------------------------
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// forward declarations
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//-----------------------------------------------------------------------------
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class IMaterialVar;
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class IShaderShadow;
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class IShaderDynamicAPI;
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class IShaderInit;
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class CBasePerMaterialContextData;
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//-----------------------------------------------------------------------------
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// Shader flags
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//-----------------------------------------------------------------------------
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enum ShaderFlags_t
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{
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SHADER_NOT_EDITABLE = 0x1
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};
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//-----------------------------------------------------------------------------
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// Shader parameter flags
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//-----------------------------------------------------------------------------
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enum ShaderParamFlags_t
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{
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SHADER_PARAM_NOT_EDITABLE = 0x1
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};
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//-----------------------------------------------------------------------------
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// Standard vertex shader constants
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//-----------------------------------------------------------------------------
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enum
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{
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// Standard vertex shader constants
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VERTEX_SHADER_LIGHT_ENABLE_BOOL_CONST = 0,
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VERTEX_SHADER_LIGHT_ENABLE_BOOL_CONST_COUNT = 4,
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VERTEX_SHADER_SHADER_SPECIFIC_BOOL_CONST_0 = 4,
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VERTEX_SHADER_SHADER_SPECIFIC_BOOL_CONST_1 = 5,
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VERTEX_SHADER_SHADER_SPECIFIC_BOOL_CONST_2 = 6,
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VERTEX_SHADER_SHADER_SPECIFIC_BOOL_CONST_3 = 7,
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VERTEX_SHADER_SHADER_SPECIFIC_BOOL_CONST_4 = 8,
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VERTEX_SHADER_SHADER_SPECIFIC_BOOL_CONST_5 = 9,
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VERTEX_SHADER_SHADER_SPECIFIC_BOOL_CONST_6 = 10,
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VERTEX_SHADER_SHADER_SPECIFIC_BOOL_CONST_7 = 11,
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};
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//-----------------------------------------------------------------------------
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// Shader dictionaries defined in DLLs
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//-----------------------------------------------------------------------------
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enum PrecompiledShaderType_t
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{
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PRECOMPILED_VERTEX_SHADER = 0,
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PRECOMPILED_PIXEL_SHADER,
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PRECOMPILED_SHADER_TYPE_COUNT,
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};
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//-----------------------------------------------------------------------------
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// Flags field of PrecompiledShader_t
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//-----------------------------------------------------------------------------
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enum
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{
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// runtime flags
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SHADER_IS_ASM = 0x1,
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SHADER_FAILED_LOAD = 0x2,
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};
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#endif
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