yum-mirror/slang

Making it easier to work with shaders

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

aidanfnvAdd slang-test check for D3D11 double support (#6761)28006e36d

master
branchesmasterall refs →
1.2 KiB34 linesraw
1//TEST(compute):COMPARE_COMPUTE_EX:-cpu -compute -shaderobj
2//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -render-feature double
3//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -dx12 -shaderobj
4//TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -render-feature double
5//TEST(compute, vulkan):COMPARE_COMPUTE_EX:-cuda -compute -shaderobj
6//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
7// Not supported in WGSL: Double and other unsupported scalar types
8//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-wgpu
9
10// inf, -inf, nan, finite
11//TEST_INPUT:ubuffer(data=[ 0 0x7ff00000 0 0xfff00000 0xffffffff 0x7fffffff 1 0], stride=4):name inputBuffer
12RWStructuredBuffer<uint> inputBuffer;
13
14//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
15RWStructuredBuffer<int> outputBuffer;
16
17[numthreads(4, 1, 1)]
18void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
19{
20    int idx = int(dispatchThreadID.x);
21
22    uint low = inputBuffer[idx * 2 + 0];
23    uint high = inputBuffer[idx * 2 + 1];
24
25    double v = asdouble(low, high);
26    
27    int flags = 0;
28    
29    flags |= isnan(v) ? 1 : 0;
30    flags |= isfinite(v) ? 2 : 0;
31    flags |= isinf(v) ? 4 : 0;
32    
33    outputBuffer[idx] = flags;
34}