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[d3d9] Document D3D9SpecConstantId

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Joshua Ashton 2022-07-30 12:30:33 +00:00
parent ea76bfd019
commit 1d1f0c7e7e
1 changed files with 17 additions and 12 deletions
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29
src/d3d9/d3d9_spec_constants.h
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@ -5,21 +5,26 @@
namespace dxvk {
enum D3D9SpecConstantId : uint32_t {
AlphaCompareOp = 0,
SamplerType = 1,
FogEnabled = 2,
VertexFogMode = 3,
PixelFogMode = 4,
AlphaCompareOp = 0, // Range: 0 -> 7 | Bits: 3
SamplerType = 1, // 2 bits for 16 samplers | Bits: 32
// ^ not used for vertex shaders
FogEnabled = 2, // Range: 0 -> 1 | Bits: 1
VertexFogMode = 3, // Range: 0 -> 3 | Bits: 2
PixelFogMode = 4, // Range: 0 -> 3 | Bits: 2
PointMode = 5,
ProjectionType = 6,
PointMode = 5, // Range: 0 -> 3 | Bits: 3
ProjectionType = 6, // 1 bit for 16 samplers | Bits: 16
// ^ not supported for vertex shaders
VertexShaderBools = 7,
PixelShaderBools = 8,
Fetch4 = 9,
VertexShaderBools = 7, // 16 bools | Bits: 16
PixelShaderBools = 8, // 16 bools | Bits: 16
Fetch4 = 9, // 1 bit for 16 samplers | Bits: 16
// ^ not supported for vertex shaders
SamplerDepthMode = 10,
SamplerNull = 11,
SamplerDepthMode = 10, // 1 bit for 20 samplers | Bits: 20
// ^ vs + ps
SamplerNull = 11, // 1 bit for 20 samplers | Bits: 20
// ^ vs + ps
};
}