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[D3D12] DXBC input signature

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Triang3l
2018-08-29 21:54:22 +03:00
parent b2ddbb6096
commit b46a0c285f
2 changed files with 121 additions and 0 deletions
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22
src/xenia/gpu/dxbc_shader_translator.h
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@@ -76,10 +76,32 @@ class DxbcShaderTranslator : public ShaderTranslator {
kFloatConstantsLast = kFloatConstantsFirst + kFloatConstantPageCount - 1,
};
static constexpr uint32_t kInterpolatorCount = 16;
static constexpr uint32_t kPointParametersTexCoord = kInterpolatorCount;
// IF ANY OF THESE ARE CHANGED, WriteInputSignature and WriteOutputSignature
// MUST BE UPDATED!
static constexpr uint32_t kVSInVertexIndexRegister = 0;
static constexpr uint32_t kVSOutInterpolatorRegister = 0;
static constexpr uint32_t kVSOutPointParametersRegister =
kVSOutInterpolatorRegister + kInterpolatorCount;
static constexpr uint32_t kVSOutPositionRegister =
kVSOutPointParametersRegister + 1;
static constexpr uint32_t kPSInInterpolatorRegister = 0;
static constexpr uint32_t kPSInPointParametersRegister =
kPSInInterpolatorRegister + kInterpolatorCount;
static constexpr uint32_t kPSInPositionRegister =
kPSInPointParametersRegister + 1;
static constexpr uint32_t kPSOutColorRegister = 0;
static constexpr uint32_t kPSOutDepthRegister = kPSOutColorRegister + 4;
// Appends a string to a DWORD stream, returns the DWORD-aligned length.
static uint32_t AppendString(std::vector<uint32_t>& dest, const char* source);
void WriteResourceDefinitions();
void WriteInputSignature();
// Executable instructions - generated during translation.
std::vector<uint32_t> shader_code_;