// Run: %dxc -T ps_6_0 -E main SamplerComparisonState gSampler : register(s5); Texture1DArray t1 : register(t1); Texture2DArray t2 : register(t2); TextureCubeArray t3 : register(t3); // CHECK: OpCapability SparseResidency // CHECK: [[v2fc:%\d+]] = OpConstantComposite %v2float %float_1 %float_1 // CHECK: [[v3fc:%\d+]] = OpConstantComposite %v3float %float_1 %float_2 %float_1 // CHECK: [[v4fc:%\d+]] = OpConstantComposite %v4float %float_1 %float_2 %float_3 %float_1 // CHECK: %SparseResidencyStruct = OpTypeStruct %uint %float float4 main(int2 offset: A, float comparator: B) : SV_Target { // CHECK: [[t1:%\d+]] = OpLoad %type_1d_image_array %t1 // CHECK-NEXT: [[gSampler:%\d+]] = OpLoad %type_sampler %gSampler // CHECK-NEXT: [[comparator:%\d+]] = OpLoad %float %comparator // CHECK-NEXT: [[sampledImg:%\d+]] = OpSampledImage %type_sampled_image [[t1]] [[gSampler]] // CHECK-NEXT: {{%\d+}} = OpImageSampleDrefExplicitLod %float [[sampledImg]] [[v2fc]] [[comparator]] Lod|ConstOffset %float_0 %int_1 float val1 = t1.SampleCmpLevelZero(gSampler, float2(1, 1), comparator, 1); // CHECK: [[t2:%\d+]] = OpLoad %type_2d_image_array %t2 // CHECK-NEXT: [[gSampler:%\d+]] = OpLoad %type_sampler %gSampler // CHECK-NEXT: [[comparator:%\d+]] = OpLoad %float %comparator // CHECK-NEXT: [[offset:%\d+]] = OpLoad %v2int %offset // CHECK-NEXT: [[sampledImg:%\d+]] = OpSampledImage %type_sampled_image_0 [[t2]] [[gSampler]] // CHECK-NEXT: {{%\d+}} = OpImageSampleDrefExplicitLod %float [[sampledImg]] [[v3fc]] [[comparator]] Lod|Offset %float_0 [[offset]] float val2 = t2.SampleCmpLevelZero(gSampler, float3(1, 2, 1), comparator, offset); // CHECK: [[t3:%\d+]] = OpLoad %type_cube_image_array %t3 // CHECK-NEXT: [[gSampler:%\d+]] = OpLoad %type_sampler %gSampler // CHECK-NEXT: [[comparator:%\d+]] = OpLoad %float %comparator // CHECK-NEXT: [[sampledImg:%\d+]] = OpSampledImage %type_sampled_image_1 [[t3]] [[gSampler]] // CHECK-NEXT: {{%\d+}} = OpImageSampleDrefExplicitLod %float [[sampledImg]] [[v4fc]] [[comparator]] Lod %float_0 float val3 = t3.SampleCmpLevelZero(gSampler, float4(1, 2, 3, 1), comparator); uint status; // CHECK: [[t2:%\d+]] = OpLoad %type_2d_image_array %t2 // CHECK-NEXT: [[gSampler:%\d+]] = OpLoad %type_sampler %gSampler // CHECK-NEXT: [[comparator:%\d+]] = OpLoad %float %comparator // CHECK-NEXT: [[offset:%\d+]] = OpLoad %v2int %offset // CHECK-NEXT: [[sampledImg:%\d+]] = OpSampledImage %type_sampled_image_0 [[t2]] [[gSampler]] // CHECK-NEXT: [[structResult:%\d+]] = OpImageSparseSampleDrefExplicitLod %SparseResidencyStruct [[sampledImg]] [[v3fc]] [[comparator]] Lod|Offset %float_0 [[offset]] // CHECK-NEXT: [[status:%\d+]] = OpCompositeExtract %uint [[structResult]] 0 // CHECK-NEXT: OpStore %status [[status]] // CHECK-NEXT: [[result:%\d+]] = OpCompositeExtract %float [[structResult]] 1 // CHECK-NEXT: OpStore %val4 [[result]] float val4 = t2.SampleCmpLevelZero(gSampler, float3(1, 2, 1), comparator, offset, status); // CHECK: [[t3:%\d+]] = OpLoad %type_cube_image_array %t3 // CHECK-NEXT: [[gSampler:%\d+]] = OpLoad %type_sampler %gSampler // CHECK-NEXT: [[comparator:%\d+]] = OpLoad %float %comparator // CHECK-NEXT: [[sampledImg:%\d+]] = OpSampledImage %type_sampled_image_1 [[t3]] [[gSampler]] // CHECK-NEXT: [[structResult:%\d+]] = OpImageSparseSampleDrefExplicitLod %SparseResidencyStruct [[sampledImg]] [[v4fc]] [[comparator]] Lod %float_0 // CHECK-NEXT: [[status:%\d+]] = OpCompositeExtract %uint [[structResult]] 0 // CHECK-NEXT: OpStore %status [[status]] // CHECK-NEXT: [[result:%\d+]] = OpCompositeExtract %float [[structResult]] 1 // CHECK-NEXT: OpStore %val5 [[result]] float val5 = t3.SampleCmpLevelZero(gSampler, float4(1, 2, 3, 1), comparator, status); return 1.0; }