yum-mirror/slang

Making it easier to work with shaders

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

Harsh Aggarwal (NVIDIA)Enable CUDA support for additional HLSL intrinsic tests (#8293)5ec41675d

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1//TEST(compute):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -emit-spirv-directly
2//TEST(compute):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -emit-spirv-via-glsl
3//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -profile cs_6_7 -dx12 -shaderobj -render-feature hardware-device
4//TEST(compute):COMPARE_COMPUTE_EX:-cuda -compute -profile cs_6_7 -shaderobj -render-feature hardware-device
5//TEST(compute):COMPARE_COMPUTE_EX:-metal -compute -shaderobj -xslang -DMETAL
6
7//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
8RWStructuredBuffer<uint> outputBuffer;
9
10[numthreads(16, 1, 1)]
11void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
12{
13    uint index = WaveGetLaneIndex();
14
15    if (index < 4)
16    {
17        // Quad 1.
18        // Should return true, index 0's expr is true while all other indices' expr are false.
19        outputBuffer[index] = uint(QuadAny((index % 4) == 0));
20    }
21    else if (index < 8)
22    {
23        // Quad 2.
24        // Should return false, all indices' expr are false.
25        bool falseCondition = (5 == 4);
26        outputBuffer[index] = uint(QuadAny(falseCondition));
27    }
28    else if (index < 12)
29    {
30        // Quad 3.
31        // Should return false, index 0's expr is true while all other indices' expr are false.
32        outputBuffer[index] = uint(QuadAll((index % 4) == 0));
33    }
34    else
35    {
36        // Quad 4.
37        // Should return true, all indices' expr are true.
38        bool trueCondition = (5 == 5);
39        outputBuffer[index] = uint(QuadAll(trueCondition));
40    }
41}
42