yum-mirror/slang

Making it easier to work with shaders

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

Tim FoleyConvert more tests to use shader objects (#1659)2a5d5b323

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1// glsl-bool-ops.slang
2
3// This test exists to ensure that binary operations on
4// vectors of `bool` produce correct GLSL/SPIR-V output.
5
6//TEST(compute):COMPARE_COMPUTE:-dx11 -compute -shaderobj
7//TEST(compute):COMPARE_COMPUTE:-vk -compute -shaderobj
8
9uint test(uint val)
10{
11	bool2 a = val > uint2(0);
12	bool2 b = (val & uint2(1)) == 0;
13	bool2 c = val < uint2(3);
14
15	bool2 d = a && b;
16	bool2 e = a || c;
17
18	bool2 f = !(a & b);
19	bool2 g = a | c;
20	bool2 h = a ^ c;
21
22	uint2 t = 0;
23	t = t*2 + d;
24	t = t*2 + e;
25	t = t*2 + f;
26	t = t*2 + g;
27	t = t*2 + h;
28
29	uint result = 0;
30	result = result*256 + t.x;
31	result = result*256 + t.y;
32	return result;
33}
34
35//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
36RWStructuredBuffer<uint> outputBuffer;
37
38[numthreads(4, 1, 1)]
39void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
40{
41    uint tid = dispatchThreadID.x;
42    outputBuffer[tid] = test(tid);
43}