yum-mirror/slang

Making it easier to work with shaders

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

Yong HeMetal: misc fixes and enable more tests. (#4374)cfef0c6f6

master
branchesmasterall refs →
954 B37 linesraw
1//TEST(compute):COMPARE_COMPUTE_EX:-cpu -compute 
2//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute
3//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -dx12
4//TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute
5//TEST(compute):COMPARE_COMPUTE_EX:-cuda -compute -render-features half 
6
7//TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0], stride=4):out,name outputBuffer
8RWStructuredBuffer<uint> outputBuffer;
9
10[numthreads(8, 1, 1)]
11void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
12{
13    int idx = int(dispatchThreadID.x);
14
15    // We want to test 0
16    float value = 0.0f;
17    // Produces some somewhat interesting numbers
18    if (idx != 0)
19    {
20        value = (3 << idx);
21        
22        if ((idx & 1) != 0)
23        {
24            value = -value;
25        }
26        
27        // Do the recip
28        if ((idx & 4) != 0)
29        {
30            value = 1.0f / value;
31        }
32    }
33
34    uint r = f32tof16(value);
35    
36    outputBuffer[idx] = r;
37}