yum-mirror/slang

Making it easier to work with shaders

git clone https://git.yummers.dev/yum-mirror/slang

Yong HeCleanup atomic intrinsics. (#5324)a618b8c5e

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1//TEST:SIMPLE(filecheck=CHECK0):-target glsl -entry main -stage compute
2//TEST:SIMPLE(filecheck=CHECK1):-target hlsl -entry main -stage compute
3//TEST:SIMPLE(filecheck=CHECK2):-target spirv -entry main -stage compute -emit-spirv-via-glsl
4//TEST:SIMPLE(filecheck=CHECK3):-target spirv -entry main -stage compute -emit-spirv-directly
5
6RWTexture2D<uint> texArray[2];
7
8[numthreads(1,1,1)]
9void main( uint2 dispatchThreadID : SV_DispatchThreadID, uint2 groupThreadID : SV_GroupThreadID )
10{
11
12    // CHECK0: {{.*}}imageAtomicAdd(texArray_{{.*}}[nonuniformEXT({{.*}})]
13
14    // CHECK1: InterlockedAdd(texArray_{{.*}}[NonUniformResourceIndex({{.*}})]
15    
16    // CHECK2-DAG: OpDecorate %[[VAR1:[a-zA-Z0-9_]+]] NonUniform
17    // CHECK2-DAG: OpDecorate %[[VAR2:[a-zA-Z0-9_]+]] NonUniform
18    // CHECK2-DAG: OpDecorate %[[VAR3:[a-zA-Z0-9_]+]] NonUniform
19    // CHECK2: %[[VAR1]] = OpCopyObject %{{.*}}
20    // CHECK2: %[[VAR2]] = OpAccessChain %_ptr_UniformConstant_{{.*}} %{{.*}} %[[VAR1]]
21    // CHECK2: %[[VAR3]] = OpImageTexelPointer %_ptr_Image_uint %[[VAR2]] %{{.*}}
22
23    // CHECK3-DAG: OpDecorate %[[VAR1:[a-zA-Z0-9_]+]] NonUniform
24    // CHECK3: %[[VAR1]] = OpAccessChain %_ptr_UniformConstant_{{.*}} %texArray %{{.*}}
25    // CHECK3: %{{.*}} = OpImageTexelPointer %_ptr_Image_uint %[[VAR1]] %{{.*}}
26    InterlockedAdd(texArray[NonUniformResourceIndex(dispatchThreadID.x)][uint2(0)], 2);
27}