yum-mirror/slang

Making it easier to work with shaders

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

Jay KwakSupport SM6.6 keyword "WaveSize" (#3871)251f55c5e

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1//TEST:SIMPLE(filecheck=CHECK): -target hlsl -stage compute -entry computeMain
2
3//TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0], stride=4):out,name=outputBuffer
4RWStructuredBuffer<int> outputBuffer;
5
6// Print an error when the numLanes is an invalid value for WaveSize.
7// The value has to be a power of 2 between 4 and 128, inclusive.
8// In other words, the set: [4, 8, 16, 32, 64, 128].
9
10// "5" is an invalid value for WaveSize
11// CHECK: error 31103:
12[WaveSize(5)]
13[numthreads(4, 1, 1)]
14void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
15{
16	int tid = dispatchThreadID.x;
17	outputBuffer[tid] = tid;
18}