yum-mirror/slang

Making it easier to work with shaders

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

James Helferty (NVIDIA)render-test: Change D3D12 default to sm_6_5 (#8320)f02b08490

master
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1//TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=CHK):-dx12 -compute -shaderobj -output-using-type -xslang -matrix-layout-column-major
2//TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=CHK):-dx12 -compute -shaderobj -output-using-type -xslang -matrix-layout-row-major
3//TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=CHK):-vk -compute -shaderobj -output-using-type -xslang -matrix-layout-column-major
4//TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=CHK):-vk -compute -shaderobj -output-using-type -xslang -matrix-layout-row-major
5//TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=CHK):-mtl -compute -output-using-type -xslang -matrix-layout-column-major
6//TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=CHK):-mtl -compute -output-using-type -xslang -matrix-layout-row-major
7//TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=CHK):-wgpu -compute -output-using-type -xslang -matrix-layout-column-major
8//TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=CHK):-wgpu -compute -output-using-type -xslang -matrix-layout-row-major
9
10//TEST_INPUT:ubuffer(data=[0], stride=4):out,name=outputBuffer
11RWStructuredBuffer<int> outputBuffer;
12
13int selectDims<int N, int M>(bool cond)
14{
15    return select(
16        matrix<bool, N, M>(cond),
17        matrix<int, N, M>(1),
18        matrix<int, N, M>(0)
19    )[0][0];
20}
21
22int selectDimsDigit<int N, int M, int D>(int x)
23{
24    return selectDims<N, M>(((x >> D) & 0b1) == 0b1) << D;
25}
26
27[numthreads(1, 1, 1)]
28void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
29{
30    int x = 324;
31
32    int s = 0;
33    s += selectDimsDigit<2, 2, 0>(x);
34    s += selectDimsDigit<2, 3, 1>(x);
35    s += selectDimsDigit<2, 4, 2>(x);
36    s += selectDimsDigit<3, 2, 3>(x);
37    s += selectDimsDigit<3, 3, 4>(x);
38    s += selectDimsDigit<3, 4, 5>(x);
39    s += selectDimsDigit<4, 2, 6>(x);
40    s += selectDimsDigit<4, 3, 7>(x);
41    s += selectDimsDigit<4, 4, 8>(x);
42
43    // CHK: 324
44    outputBuffer[0] = s;
45}