tests/glsl-intrinsic/compute-derivative/derivative-mode-wrong-multiple-linear.slang


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

//TEST:SIMPLE(filecheck=CHECK): -allow-glsl -stage compute -entry computeMain -target glsl -DLINEAR_SLANG
//TEST:SIMPLE(filecheck=CHECK): -allow-glsl -stage compute -entry computeMain -target spirv -DLINEAR_SLANG

//TEST:SIMPLE(filecheck=CHECK): -allow-glsl -stage compute -entry computeMain -target glsl -DLINEAR_GLSL
//TEST:SIMPLE(filecheck=CHECK): -allow-glsl -stage compute -entry computeMain -target spirv -DLINEAR_GLSL
// CHECK: error 31211

buffer MyBlockName
{
    int result;
} outputBuffer;

#ifdef LINEAR_SLANG
[DerivativeGroupLinear]
[numthreads(1, 3, 1)]
#endif

#ifdef LINEAR_GLSL
layout(derivative_group_linearNV) in;
[numthreads(1, 3, 1)]
#endif

void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
{
    outputBuffer.result = asint(ddx(1));
}