yum-mirror/slang

Making it easier to work with shaders

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

Anders LeinoWGSL: Fix issue where swizzle L-values are generated (#5682)915e05dcc

master
branchesmasterall refs →
968 B37 linesraw
1//TEST(compute):COMPARE_COMPUTE: -compute -shaderobj -output-using-type
2//TEST(compute, vulkan):COMPARE_COMPUTE: -vk -compute -shaderobj -output-using-type
3//TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl -output-using-type
4
5// Test that matrix swizzle writes work correctly
6// Matrix swizzles can either be one or zero indexed
7// Reference: https://docs.microsoft.com/en-us/windows/win32/direct3dhlsl/dx-graphics-hlsl-per-component-math
8
9//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
10RWStructuredBuffer<float2x2> outputBuffer;
11
12struct MySubscriptable
13{
14    float2x2 m;
15    __subscript() -> float2x2
16    {
17        get { return m; }
18        set { m = newValue; }
19    }
20};
21
22[numthreads(1, 1, 1)]
23void computeMain(uint tid : SV_GroupIndex)
24{
25    MySubscriptable s;
26    s.m = float2x2(0,0,0,0);
27
28    // _ 1
29    // 4 5
30    s[]._12_21_22 = float3(1, 4, 5);
31
32    // 2 1
33    // 4 3
34    s[]._m00_m11 = float2(2, 3);
35
36    outputBuffer[tid] = s.m;
37}