yum-mirror/slang

Making it easier to work with shaders

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

Ellie HermaszewskaDiagnose on structured buffers containing resources (#8222)a766d2744

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1//DIAGNOSTIC_TEST:SIMPLE(filecheck=CHECK): -spirv
2
3struct WithStaticTexture
4{
5    float4 color;
6    static Texture2D tex;
7    float scale;
8}
9
10struct WithStaticSampler
11{
12    static SamplerState sampler;
13    float2 uv;
14}
15
16struct NestedWithStatic
17{
18    WithStaticTexture data;
19    float value;
20}
21
22// These should NOT produce error 38204 because resources are static
23//CHECK-NOT: error 38204
24StructuredBuffer<WithStaticTexture> bufferWithStaticTexture;
25
26//CHECK-NOT: error 38204
27StructuredBuffer<WithStaticSampler> bufferWithStaticSampler;
28
29//CHECK-NOT: error 38204
30StructuredBuffer<NestedWithStatic> bufferNestedStatic;
31
32RWStructuredBuffer<float4> output;
33
34Texture2D tex;
35SamplerState sampler;
36
37[numthreads(4, 1, 1)]
38void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
39{
40    uint i = dispatchThreadID.x;
41
42    WithStaticTexture.tex = tex;
43    WithStaticSampler.sampler = sampler;
44
45    // Use all non-static members and static resources
46    float4 result = bufferWithStaticTexture[i].color * bufferWithStaticTexture[i].scale
47                  + WithStaticTexture.tex.Sample(WithStaticSampler.sampler, bufferWithStaticSampler[i].uv)
48                  + bufferNestedStatic[i].data.color * bufferNestedStatic[i].data.scale
49                  + float4(bufferNestedStatic[i].value, 0, 0, 0);
50
51    output[i] = result;
52}
53