39 lines
No EOL
1.3 KiB
GLSL
39 lines
No EOL
1.3 KiB
GLSL
// Copyright 2020 Google LLC
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struct HSOutput
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{
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float4 Pos : SV_POSITION;
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[[vk::location(0)]] float3 Normal : NORMAL0;
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[[vk::location(1)]] float3 Color : COLOR0;
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[[vk::location(2)]] float3 ViewVec : TEXCOORD1;
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[[vk::location(3)]] float3 LightVec : TEXCOORD2;
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};
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struct ConstantsHSOutput
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{
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float TessLevelOuter[3] : SV_TessFactor;
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float TessLevelInner : SV_InsideTessFactor;
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};
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struct DSOutput
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{
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float4 Pos : SV_POSITION;
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[[vk::location(0)]] float3 Normal : NORMAL0;
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[[vk::location(1)]] float3 Color : COLOR0;
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[[vk::location(2)]] float3 ViewVec : TEXCOORD1;
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[[vk::location(3)]] float3 LightVec : TEXCOORD2;
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};
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[domain("tri")]
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DSOutput main(ConstantsHSOutput input, float3 TessCoord : SV_DomainLocation, const OutputPatch<HSOutput, 3> patch)
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{
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DSOutput output = (DSOutput)0;
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output.Pos = (TessCoord.x * patch[2].Pos) +
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(TessCoord.y * patch[1].Pos) +
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(TessCoord.z * patch[0].Pos);
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output.Normal = TessCoord.x * patch[2].Normal + TessCoord.y * patch[1].Normal + TessCoord.z * patch[0].Normal;
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output.ViewVec = TessCoord.x * patch[2].ViewVec + TessCoord.y * patch[1].ViewVec + TessCoord.z * patch[0].ViewVec;
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output.LightVec = TessCoord.x * patch[2].LightVec + TessCoord.y * patch[1].LightVec + TessCoord.z * patch[0].LightVec;
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output.Color = patch[0].Color;
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return output;
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} |