yum-mirror/slang

Making it easier to work with shaders

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

Jay KwakSupport an Upper-case variant of [NumThreads] and [Shader] (#4780)aa28f26e1

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1// frem.slang
2
3//TEST(compute):COMPARE_COMPUTE: -shaderobj -output-using-type
4//TEST(compute):COMPARE_COMPUTE:-cpu -shaderobj -output-using-type
5//TEST(compute):COMPARE_COMPUTE:-vk -shaderobj -emit-spirv-directly -output-using-type
6
7// Test uses of floating-point `%` operator.
8
9RWStructuredBuffer<float> gInput;
10//TEST_INPUT:ubuffer(data=[2.0 1.0 5.0 2.0 1.0 -4.0 -5.0 4.0], stride=4):name=gInput
11
12int test(int inVal)
13{
14    float a = gInput[inVal*2];
15    float b = gInput[inVal*2 + 1];
16    return int(a % b);
17}
18
19//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
20RWStructuredBuffer<float> outputBuffer;
21
22[Shader("compute")]
23[NumThreads(4, 1, 1)]
24void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
25{
26	int tid = dispatchThreadID.x;
27	int inVal = tid;
28	int outVal = test(inVal);
29	outputBuffer[tid] = outVal;
30}