SKIP: FAILED #version 310 es ivec2 tint_atomicCompareExchangeWeak(inout int param_0, int param_1, int param_2) { ivec2 result; result.x = atomicCompSwap(param_0, param_1, param_2); result.y = result.x == param_2 ? 1 : 0; return result; } shared int arg_0; void atomicCompareExchangeWeak_89ea3b() { ivec2 res = tint_atomicCompareExchangeWeak(arg_0, 1, 1); } void compute_main(uint local_invocation_index) { { atomicExchange(arg_0, 0); } barrier(); atomicCompareExchangeWeak_89ea3b(); } layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in; void main() { compute_main(gl_LocalInvocationIndex); return; } Error parsing GLSL shader: ERROR: 0:5: 'atomicCompSwap' : Atomic memory function can only be used for shader storage block member or shared variable. ERROR: 0:5: '' : compilation terminated ERROR: 2 compilation errors. No code generated.