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// interface-shader-param-ordinary.slang
2
3// This test is for interface-type shader parameters that
4// get specialized to types that include "ordinary" data
5// but also don't fit into the allocation provided for
6// them in the existential-type field itself.
7
8//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute
9//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -dx12 -profile sm_6_0
10//TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute
11//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
12// Slang-RHI/WGPU: Too small buffer is bound #5604
13//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-wgpu
14
15interface IModifier
16{
17    int modify(int value);
18}
19
20//TEST_INPUT:set gOutputBuffer = out ubuffer(data=[0 0 0 0], stride=4)
21RWStructuredBuffer<int> gOutputBuffer;
22
23//TEST_INPUT:set delta = 65536
24uniform int delta;
25
26//TEST_INPUT: globalSpecializationArg MyModifier
27//TEST_INPUT:set gModifier = new MyModifier{ ubuffer(data=[4 3 2 1], stride=4), 3 } }
28uniform IModifier gModifier;
29
30int test(int val)
31{
32    return gModifier.modify(val) + delta;
33}
34
35
36[numthreads(4, 1, 1)]
37void computeMain(
38    int3       dispatchThreadID : SV_DispatchThreadID)
39{
40    let tid = dispatchThreadID.x;
41
42    let inputVal : int = tid;
43    let outputVal = test(inputVal);
44
45    gOutputBuffer[tid] = outputVal;
46}
47
48struct MyModifier : IModifier
49{
50    RWStructuredBuffer<int> data;
51    int extra;
52
53    int modify(int val)
54    {
55        return val*65536 + data[val]*256 + val*extra;
56    }
57}