yum-mirror/slang

Making it easier to work with shaders

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

James Helferty (NVIDIA)Enable metal tests (#8446)8086adc90

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1//DISABLE_TEST:SIMPLE(filecheck=METAL): -stage compute -entry computeMain -target metal -DEMIT_SOURCE
2//DISABLE_TEST:SIMPLE(filecheck=METALLIB): -stage compute -entry computeMain -target metallib
3//DISABLE_TEST(compute, metal):COMPARE_COMPUTE(filecheck-buffer=BUF):-metal -compute -entry computeMain -output-using-type
4//TEST(compute, vulkan):COMPARE_COMPUTE(filecheck-buffer=BUF):-vk -compute -entry computeMain -output-using-type
5
6// Test framework has issues with RWTexture2D on Metal
7// TODO: github issue #8454
8
9//TEST_INPUT: ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
10RWStructuredBuffer<float4> outputBuffer;
11
12// for some reason, metal textures dont have an overload for less-than-four component
13// writes, they need to be converted to 4-components in a legalize step, as the other components
14// get discarded
15
16//TEST_INPUT: RWTexture2D(format=R32Float, size=4, content=zero):name pWrites.tex1
17//TEST_INPUT: RWTexture2D(format=RG32Float, size=4, content=zero):name pWrites.tex2
18//TEST_INPUT: RWTexture2D(format=RGBA32Float, size=4, content=zero):name pWrites.tex4
19//TEST_INPUT: RWTexture2D(format=R32Float, size=4, content=zero, arrayLength=2):name pWrites.tex1Array
20//TEST_INPUT: RWTexture2D(format=RG32Float, size=4, content=zero, arrayLength=2):name pWrites.tex2Array
21//TEST_INPUT: RWTexture2D(format=RGBA32Float, size=4, content=zero, arrayLength=2):name pWrites.tex4Array
22struct TextureWrite
23{
24    RWTexture2D<float> tex1;
25    RWTexture2D<float2> tex2;
26    RWTexture2D<float4> tex4;
27
28    RWTexture2DArray<float> tex1Array;
29    RWTexture2DArray<float2> tex2Array;
30    RWTexture2DArray<float4> tex4Array;
31}
32ParameterBlock<TextureWrite> pWrites;
33
34[numthreads(1, 1, 1)]
35void computeMain()
36{
37    // TODO: check for the type of first parameter to be a 4-component vector
38    // METALLIB: call {{.*}}.write_texture_2d.v4f32(
39    // METAL: .write(
40    pWrites.tex1[uint2(0, 0)] = float(1);
41    // METALLIB: call {{.*}}.write_texture_2d.v4f32(
42    // METAL: .write(
43    pWrites.tex2[uint2(1, 1)] = float2(1, 2);
44    // METALLIB: call {{.*}}.write_texture_2d.v4f32(
45    // METAL: .write(
46    pWrites.tex4[uint2(3, 3)] = float4(1, 2, 3, 4);
47
48    // METALLIB: call {{.*}}.write_texture_2d_array.v4f32(
49    // METAL: .write(
50    pWrites.tex1Array[uint3(0, 0, 0)] = 1;
51    // METALLIB: call {{.*}}.write_texture_2d_array.v4f32(
52    // METAL: .write(
53    pWrites.tex2Array[uint3(1, 1, 0)] = float2(1, 2);
54    // METALLIB: call {{.*}}.write_texture_2d_array.v4f32(
55    // METAL: .write(
56    pWrites.tex4Array[uint3(3, 3, 0)] = float4(1, 2, 3, 4);
57
58    // BUF: 6.000000
59    // BUF: 8.000000
60    // BUF: 6.000000
61    // BUF: 8.000000
62    outputBuffer[0] = float4(0)
63        + float4(pWrites.tex1[uint2(0, 0)], 0, 0, 0)
64        + float4(pWrites.tex2[uint2(1, 1)], 0, 0)
65        + float4(pWrites.tex4[uint2(3, 3)])
66        + float4(pWrites.tex1Array[uint3(0, 0, 0)], 0, 0, 0)
67        + float4(pWrites.tex2Array[uint3(1, 1, 0)], 0, 0)
68        + float4(pWrites.tex4Array[uint3(3, 3, 0)])
69        ;
70}