diff options
Diffstat (limited to 'intern/cycles/render/tile.cpp')
| -rw-r--r-- | intern/cycles/render/tile.cpp | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/intern/cycles/render/tile.cpp b/intern/cycles/render/tile.cpp index 176a1f4f0f3..a9620f79fa0 100644 --- a/intern/cycles/render/tile.cpp +++ b/intern/cycles/render/tile.cpp @@ -88,12 +88,14 @@ enum SpiralDirection { } /* namespace */ TileManager::TileManager(bool progressive_, int num_samples_, int2 tile_size_, int start_resolution_, - bool preserve_tile_device_, bool background_, TileOrder tile_order_, int num_devices_) + bool preserve_tile_device_, bool background_, TileOrder tile_order_, + int num_devices_, int pixel_size_) { progressive = progressive_; tile_size = tile_size_; tile_order = tile_order_; start_resolution = start_resolution_; + pixel_size = pixel_size_; num_samples = num_samples_; num_devices = num_devices_; preserve_tile_device = preserve_tile_device_; @@ -163,15 +165,17 @@ void TileManager::set_samples(int num_samples_) uint64_t pixel_samples = 0; /* While rendering in the viewport, the initial preview resolution is increased to the native resolution * before the actual rendering begins. Therefore, additional pixel samples will be rendered. */ - int divider = get_divider(params.width, params.height, start_resolution) / 2; - while(divider > 1) { + int divider = max(get_divider(params.width, params.height, start_resolution) / 2, pixel_size); + while(divider > pixel_size) { int image_w = max(1, params.width/divider); int image_h = max(1, params.height/divider); pixel_samples += image_w * image_h; divider >>= 1; } - state.total_pixel_samples = pixel_samples + (uint64_t)get_num_effective_samples() * params.width*params.height; + int image_w = max(1, params.width/divider); + int image_h = max(1, params.height/divider); + state.total_pixel_samples = pixel_samples + (uint64_t)get_num_effective_samples() * image_w*image_h; if(schedule_denoising) { state.total_pixel_samples += params.width*params.height; } @@ -471,7 +475,7 @@ bool TileManager::done() int end_sample = (range_num_samples == -1) ? num_samples : range_start_sample + range_num_samples; - return (state.resolution_divider == 1) && + return (state.resolution_divider == pixel_size) && (state.sample+state.num_samples >= end_sample); } @@ -480,9 +484,9 @@ bool TileManager::next() if(done()) return false; - if(progressive && state.resolution_divider > 1) { + if(progressive && state.resolution_divider > pixel_size) { state.sample = 0; - state.resolution_divider /= 2; + state.resolution_divider = max(state.resolution_divider/2, pixel_size); state.num_samples = 1; set_tiles(); } @@ -496,7 +500,7 @@ bool TileManager::next() else state.num_samples = range_num_samples; - state.resolution_divider = 1; + state.resolution_divider = pixel_size; set_tiles(); } |