yum-mirror/slang

Making it easier to work with shaders

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

jarcherNVAdd flag to hoist instructions (#6740)61a6c211b

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1//TEST:SIMPLE(filecheck=CHECK): -target spirv -stage compute -entry main
2
3// Verify that the call to dot is after the conditional branch.
4
5// CHECK: OpBranchConditional
6// CHECK: OpDot
7
8[ForceInline]
9float test(bool x, float3 a, float3 b) {
10    float result = 0;
11    if(x) {
12        result = dot(a, b);
13    }
14    return result;
15}
16
17float caller(uniform bool x, uniform float3 a, uniform float3 b) {
18    return test(x, a, b);
19}
20
21RWStructuredBuffer<float> output;
22
23uniform bool branchCheck;
24uniform float3 uniformA;
25uniform float3 uniformB;
26
27[numthreads(1,1,1)]
28[shader("compute")]
29void main()
30{
31    output[0] = caller(branchCheck, uniformA, uniformB);
32}