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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1.1 KiB34 linesraw
1//TEST_CATEGORY(wave-mask, compute)
2//DISABLE_TEST:COMPARE_COMPUTE_EX:-cpu -compute -shaderobj
3//DISABLE_TEST:COMPARE_COMPUTE_EX:-slang -compute -shaderobj
4//TEST:COMPARE_COMPUTE_EX:-slang -compute -dx12 -profile cs_6_0 -shaderobj
5//TEST(vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj
6//TEST:COMPARE_COMPUTE_EX:-cuda -compute -capability cuda_sm_7_0 -shaderobj
7
8//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
9RWStructuredBuffer<int> outputBuffer;
10
11[numthreads(4, 1, 1)]
12void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
13{
14    const WaveMask mask = 0xf;
15    
16    int idx = int(dispatchThreadID.x);
17    
18    int value = 0;
19    
20    // Scalar
21    
22    value |= WaveMaskAllEqual(mask, idx * 0 + 1)  ? 1 : 0;     // true
23    value |= WaveMaskAllEqual(mask, idx & 2)      ? 2 : 0;     // false
24   
25    // Vector
26   
27    int2 v0 = int2(idx & 0xf0, (idx & 0xf00) + 1);      // (0, 1)
28    int2 v1 = int2(idx & 2, (idx & 2) + 1);
29    
30    value |= WaveMaskAllEqual(mask, v0)           ? 0x10 : 0;     // true
31    value |= WaveMaskAllEqual(mask, v1)           ? 0x20 : 0;     // false
32    
33    outputBuffer[idx] = value;
34}