yum-mirror/slang

Making it easier to work with shaders

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

Alexey PanteleevSupport for querying which parameters are used in emitted code (#2239)69cb6e8f3

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1//TEST:CPU_REFLECTION: -profile cs_5_0 -entry computeMain -target cpp -no-codegen
2
3
4struct Thing
5{
6    int a;
7    float b;
8    float c;
9};
10
11static int value;
12
13// Don't use parameter block for now
14//ParameterBlock<AnotherThing> s_paramBlock;
15
16ConstantBuffer<Thing> thing3;
17
18//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out
19RWStructuredBuffer<int> outputBuffer;
20
21Texture2D<float> tex;
22SamplerState sampler;
23    
24[numthreads(4, 1, 1)]
25void computeMain(
26    uint3 dispatchThreadID : SV_DispatchThreadID, 
27    uniform Thing thing, 
28    uniform Thing thing2)
29{
30    uint tid = dispatchThreadID.x;
31
32    // TODO(JS): Doesn't emit correctly on c++ becomes...
33    // Vector<float, 2> loc_0 = Vector<float, 2>{Vector<uint32_t, 2>{dispatchThreadID_0.x, dispatchThreadID_0.y}} * 0.50000000000000000000f;
34    //float2 loc = dispatchThreadID.xy * 0.5f;
35
36    float2 loc = float2(dispatchThreadID.x * 0.5f, dispatchThreadID.y * 0.5f);
37
38    float v = tex.Load(int3(tid, tid, 0));
39    float s = tex.Sample(sampler, loc);
40   
41    outputBuffer[tid] = int(tid * tid) + thing.a + thing3.a + int(v + s) + value; // + thing.a;
42}