77 lines
1.5 KiB
C
77 lines
1.5 KiB
C
//================= Copyright kotofyt, All rights reserved ==================//
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// Purpose: Shader compilers.
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//
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// We kinda need to store shader contents in blobs so they can be parsed easily
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//
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// For now we store them like this
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// ShaderHeader_t
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// ShaderLump_t[m_nNumLump]
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// ShaderObject_t[m_nNumShaders]
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// ~An actual shader data~
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//===========================================================================//
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#ifndef SHADER_INTERNALS_H
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#define SHADER_INTERNALS_H
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#include "stdint.h"
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enum EShaderBackend: uint32_t
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{
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SHADER_BACKEND_SPIRV_VULKAN,
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SHADER_BACKEND_CODE_METAL,
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};
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enum EShaderStage: uint32_t
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{
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SHADER_STAGE_VERTEX,
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SHADER_STAGE_TESSELATION_CONTROL,
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SHADER_STAGE_TESSELATION_EVAL,
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SHADER_STAGE_GEOMETRY,
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SHADER_STAGE_PIXEL,
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SHADER_STAGE_COMPUTE,
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SHADER_STAGE_RAYGEN,
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SHADER_STAGE_ANY_HIT,
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SHADER_STAGE_CLOSEST_HIT,
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SHADER_STAGE_MISS,
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SHADER_STAGE_CALLABLE,
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SHADER_STAGE_RAYGEN_SOFTWARE,
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SHADER_STAGE_ANY_HIT_SOFTWARE,
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SHADER_STAGE_CLOSEST_HIT_SOFTWARE,
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SHADER_STAGE_MISS_SOFTWARE,
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SHADER_STAGE_CALLABLE_SOFTWARE,
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SHADER_STAGE_TASK,
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SHADER_STAGE_MESH,
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SHADER_STAGE_COMMON_DATA,
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SHADER_STAGE_MAX,
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SHADER_STAGE_COUNT = SHADER_STAGE_MAX
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};
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struct ShaderHeader_t
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{
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char m_cSignature[4];
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uint32_t m_nNumLumps;
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uint32_t m_nNumShaders;
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};
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struct ShaderLump_t
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{
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uint32_t m_nSize;
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uint32_t m_nOffset;
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};
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struct ShaderObject_t
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{
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EShaderBackend m_eBackend;
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EShaderStage m_eStage;
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uint32_t m_nMetadataLump;
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uint32_t m_nDataLump;
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};
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#endif
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