yum-mirror/slang

Making it easier to work with shaders

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

Ellie HermaszewskaInitial version of spirv_asm block (#3151)ef4c9f1f1

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1//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-vk -shaderobj -emit-spirv-directly
2
3//TEST_INPUT:ubuffer(data=[1 2 3 4], stride=4):out,name=outputBuffer
4RWStructuredBuffer<int> outputBuffer;
5
6// CHECK:      2
7// CHECK-NEXT: 4
8// CHECK-NEXT: 6
9// CHECK-NEXT: 8
10
11//
12// This test tests that the implicit `OpName` inserted for spirv_asm IDs can
13// coexist with an explicit OpName instruction
14//
15[numthreads(4, 1, 1)]
16void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
17{
18    int i = dispatchThreadID.x;
19    int n = outputBuffer[i];
20    int r = spirv_asm
21    {
22        OpConstant $$int %two 2;
23        OpName %two "TWO";
24        OpIMul $$int result $n %two
25    };
26    outputBuffer[i] = r;
27}