yum-mirror/slang

Making it easier to work with shaders

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

James Helferty (NVIDIA)render-test: Change D3D12 default to sm_6_5 (#8320)f02b08490

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1//TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=BUF):-dx12 -compute -entry computeMain -allow-glsl -profile cs_6_6 -shaderobj -output-using-type
2//TEST(compute, vulkan):COMPARE_COMPUTE(filecheck-buffer=BUF):-vk -compute -entry computeMain -allow-glsl -output-using-type
3//TEST(compute, vulkan):COMPARE_COMPUTE(filecheck-buffer=BUF):-vk -compute -entry computeMain -allow-glsl -output-using-type -emit-spirv-directly
4
5//TEST_INPUT: ubuffer(data=[0], stride=4):out,name outputBuffer
6RWStructuredBuffer<int> outputBuffer;
7
8bool Test_unpackUnorm4x8()
9{
10    vector<float,4> val;
11    val[0] = 1.f / 1.f;
12    val[1] = 1.f / 2.f;
13    val[2] = 1.f / 4.f;
14    val[3] = 1.f / 8.f;
15
16    const uint32_t packed = packUnorm4x8(val);
17    const vector<float,4> unpacked = unpackUnorm4x8(packed);
18
19    return true
20        && int(unpacked[0] * 1.f) == 1
21        && int(unpacked[1] * 2.f) == 1
22        && int(unpacked[2] * 4.f) == 1
23        && int(unpacked[3] * 8.f) == 1
24        ;
25}
26
27bool Test_unpackSnorm4x8()
28{
29    vector<float,4> val;
30    val[0] = 1.f / 1.f;
31    val[1] = 1.f / 2.f;
32    val[2] = 1.f / 4.f;
33    val[3] = 1.f / 8.f;
34
35    const uint32_t packed = packSnorm4x8(val);
36    const vector<float,4> unpacked = unpackSnorm4x8(packed);
37
38    return true
39        && int(unpacked[0] * 1.f) == 1
40        && int(unpacked[1] * 2.f) == 1
41        && int(unpacked[2] * 4.f) == 1
42        && int(unpacked[3] * 8.f) == 1
43        ;
44}
45
46[numthreads(4, 1, 1)]
47void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
48{
49    //BUF:1
50    outputBuffer[0] = int(true
51        && Test_unpackUnorm4x8()
52        && Test_unpackSnorm4x8()
53        );
54}