diff options
Diffstat (limited to 'intern/cycles/device/device_denoising.cpp')
| -rw-r--r-- | intern/cycles/device/device_denoising.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/intern/cycles/device/device_denoising.cpp b/intern/cycles/device/device_denoising.cpp index 23c18fa15b2..78c65a3d22d 100644 --- a/intern/cycles/device/device_denoising.cpp +++ b/intern/cycles/device/device_denoising.cpp @@ -99,14 +99,18 @@ void DenoisingTask::setup_denoising_buffer() buffer.mem.alloc_to_device(mem_size, false); /* CPUs process shifts sequentially while GPUs process them in parallel. */ - int num_shifts = 1; + int num_layers; if(buffer.gpu_temporary_mem) { /* Shadowing prefiltering uses a radius of 6, so allocate at least that much. */ int max_radius = max(radius, 6); - num_shifts = (2*max_radius + 1) * (2*max_radius + 1); + int num_shifts = (2*max_radius + 1) * (2*max_radius + 1); + num_layers = 2*num_shifts + 1; + } + else { + num_layers = 3; } /* Allocate two layers per shift as well as one for the weight accumulation. */ - buffer.temporary_mem.alloc_to_device((2*num_shifts + 1) * buffer.pass_stride); + buffer.temporary_mem.alloc_to_device(num_layers * buffer.pass_stride); } void DenoisingTask::prefilter_shadowing() |