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//TEST:SIMPLE(filecheck=CHECK_SPIRV): -entry fragmentMain -stage fragment -target spirv
//TEST:SIMPLE(filecheck=CHECK_GLSL): -entry fragmentMain -stage fragment -target glsl
//TEST:SIMPLE(filecheck=CHECK_HLSL): -entry fragmentMain -stage fragment -target hlsl
//TEST:SIMPLE(filecheck=CHECK_METAL): -entry fragmentMain -stage fragment -target metal
Texture2D colorTexture1;
Texture2D colorTexture2;
SamplerState samplerState;
struct FragmentInput {
float2 uv : TEXCOORD0;
};
// CHECK_SPIRV: OpExecutionMode %fragmentMain MaximallyReconvergesKHR
// CHECK_SPIRV: OpExecutionMode %fragmentMain QuadDerivativesKHR
// CHECK_SPIRV: OpExecutionMode %fragmentMain RequireFullQuadsKHR
// CHECK_GLSL: layout(quad_derivatives) in
// CHECK_GLSL: layout(full_quads) in
// CHECK_GLSL: [maximally_reconverges]
[QuadDerivatives]
[RequireFullQuads]
float4 fragmentMain(FragmentInput input) : SV_Target
{
bool nonUniformCondition1 = input.uv.x > 0.5;
bool nonUniformCondition2 = input.uv.y > 0.8;
float4 fragColor = float4(1.0, 1.0, 1.0, 1.0);
// CHECK_SPIRV: OpGroupNonUniformQuadAnyKHR
// CHECK_GLSL: subgroupQuadAny
// CHECK_HLSL: QuadAny
// CHECK_METAL: quad_any
if (QuadAny(nonUniformCondition1)) {
float4 color = colorTexture1.Sample(samplerState, input.uv);
if (nonUniformCondition1) {
fragColor = color;
}
}
// CHECK_SPIRV: OpGroupNonUniformQuadAllKHR
// CHECK_GLSL: subgroupQuadAll
// CHECK_HLSL: QuadAll
// CHECK_METAL: quad_all
if (QuadAll(nonUniformCondition2)) {
float4 color = colorTexture2.Sample(samplerState, input.uv);
if (nonUniformCondition2) {
fragColor += color * 0.5;
}
}
return fragColor;
}
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