//TEST(fxc):SIMPLE:-pass-through fxc -target dxbc -entry computeMain -stage compute -profile sm_5_1 [numthreads(4, 1, 1)] void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID) { uint tid = dispatchThreadID.x; // Error should be here... as gOutputBuffer is not defined... gOutputBuffer[tid] = dispatchThreadID.x * 0.5f; }