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Cycles: Fix NLM denoising kernels zeroing the wrong buffer on OpenCL 

Since my temporary buffer commit (about a month ago), the OpenCL device was zeroing the wrong buffer, leading to
completely wrong filtered feature passes and therefore significantly lower-quality results than CPU and CUDA.
This commit is contained in:
Lukas Stockner 2018-10-09 00:03:47 +02:00
parent 3bc885e5f4
commit 7920ebd157
1 changed files with 1 additions and 1 deletions
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2
intern/cycles/device/opencl/opencl_base.cpp
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@ -761,7 +761,7 @@ bool OpenCLDeviceBase::denoising_non_local_means(device_ptr image_ptr,
cl_mem variance_mem = CL_MEM_PTR(variance_ptr);
cl_mem out_mem = CL_MEM_PTR(out_ptr);
mem_zero_kernel(*difference, sizeof(float)*pass_stride);
mem_zero_kernel(*weightAccum, sizeof(float)*pass_stride);
mem_zero_kernel(out_ptr, sizeof(float)*pass_stride);
cl_kernel ckNLMCalcDifference = denoising_program(ustring("filter_nlm_calc_difference"));