diff options
Diffstat (limited to 'intern/cycles/kernel/kernels/opencl/kernel.cl')
| -rw-r--r-- | intern/cycles/kernel/kernels/opencl/kernel.cl | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/intern/cycles/kernel/kernels/opencl/kernel.cl b/intern/cycles/kernel/kernels/opencl/kernel.cl index 63128d0aecf..de1f5088629 100644 --- a/intern/cycles/kernel/kernels/opencl/kernel.cl +++ b/intern/cycles/kernel/kernels/opencl/kernel.cl @@ -66,9 +66,17 @@ __kernel void kernel_ocl_path_trace( int x = sx + ccl_global_id(0); int y = sy + ccl_global_id(1); - - if(x < sx + sw && y < sy + sh) + bool thread_is_active = x < sx + sw && y < sy + sh; + if(thread_is_active) { kernel_path_trace(kg, buffer, sample, x, y, offset, stride); + } + if(kernel_data.film.cryptomatte_passes) { + /* Make sure no thread is writing to the buffers. */ + ccl_barrier(CCL_LOCAL_MEM_FENCE); + if(thread_is_active) { + kernel_cryptomatte_post(kg, buffer, sample, x, y, offset, stride); + } + } } #else /* __COMPILE_ONLY_MEGAKERNEL__ */ |