yum-mirror/slang

Making it easier to work with shaders

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

Jay KwakFix fmod behavior targetting GLSL and SPIR-V (#4080)f7d54af67

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1// fmod.slang
2
3// Ensure that HLSL `fmod` works and produces
4// expected output on Vulkan/GLSL.
5
6//TEST(compute):COMPARE_COMPUTE:-dx11 -compute -shaderobj
7//TEST(compute):COMPARE_COMPUTE:-vk -compute -shaderobj -emit-spirv-via-glsl
8//TEST(compute):COMPARE_COMPUTE:-vk -compute -shaderobj -emit-spirv-directly
9
10//TEST_INPUT:cbuffer(data=[4 0 0 0]):name=C
11cbuffer C
12{
13	int y;
14}
15
16int test(int x)
17{
18	return int(fmod(float(x), float(y)));
19}
20
21//TEST_INPUT:ubuffer(data=[-7 -2 2 7], stride=4):out,name outputBuffer
22RWStructuredBuffer<int> outputBuffer;
23
24[numthreads(4, 1, 1)]
25void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
26{
27    uint tid = dispatchThreadID.x;
28    outputBuffer[tid] = test(outputBuffer[tid]);
29}