mirror of
https://github.com/KhronosGroup/glslang
synced 2024-11-08 11:30:06 +00:00
7fbaca0d06
Generate load of interpolant for first operand to GLSLstd450 InterpolateAt* SPIR-V ops. This allows the interpolants to propagate from the input struct in the wrapper around main into the shader during HLSL legalization. A new pass has been added to legalization which will remove the load and replace with the pointer of the load to create valid external interpolate op. Fixes #2584
34 lines
1.1 KiB
GLSL
34 lines
1.1 KiB
GLSL
struct PS_INPUT
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{
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float2 vPos: TEXCOORD0;
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};
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float4 main(float inF1, float2 inF2, float3 inF3, float4 inF4, int2 inI2, PS_INPUT i) : COLOR
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{
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float oF1 = EvaluateAttributeSnapped(inF1, int2(8,15));
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float2 oF2 = EvaluateAttributeSnapped(inF2, int2(0,1));
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float3 oF3 = EvaluateAttributeSnapped(inF3, int2(3,10));
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float4 oF4 = EvaluateAttributeSnapped(inF4, int2(7,8));
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oF1 += EvaluateAttributeSnapped(inF1, inI2);
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oF1 += EvaluateAttributeAtSample(inF1, 3);
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oF2 += EvaluateAttributeAtSample(inF2, 3);
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oF3 += EvaluateAttributeAtSample(inF3, 3);
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oF4 += EvaluateAttributeAtSample(inF4, 3);
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oF1 += EvaluateAttributeAtSample(inF1, inI2.x);
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oF1 += EvaluateAttributeAtCentroid(inF1);
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oF2 += EvaluateAttributeAtCentroid(inF2);
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oF3 += EvaluateAttributeAtCentroid(inF3);
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oF4 += EvaluateAttributeAtCentroid(inF4);
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oF2 += EvaluateAttributeSnapped(i.vPos, int2(0,1));
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oF2 += EvaluateAttributeAtSample(i.vPos, 3);
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oF2 += EvaluateAttributeAtCentroid(i.vPos);
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float4 color = float4(oF1, oF2.y, oF3.z, oF4.w);
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return color;
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}
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