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// rw-buffer.slang
// Confirm that writing into a `RWBuffer` generates appropriate GLSL/SPIR-V.
//TEST:SIMPLE(filecheck=CHECK): -profile ps_5_0 -entry main -target spirv-assembly
//TEST:SIMPLE(filecheck=CHECK): -profile ps_5_0 -entry main -target spirv-assembly -emit-spirv-directly
RWBuffer<float> buffer;
Buffer<float> inBuffer;
float4 main(float u : U, int idx : IDX) : SV_Target
{
// CHECK-DAG: OpImageQuerySize
// CHECK-DAG: OpImageRead
// CHECK-DAG: OpImageFetch
// CHECK-DAG: OpImageWrite
uint s1, s2;
buffer.GetDimensions(s1);
buffer.GetDimensions(s2);
buffer[idx] = buffer[idx] + inBuffer[idx] + s1 + s2;
return u;
}
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