diff options
Diffstat (limited to 'intern/cycles/render/tile.cpp')
| -rw-r--r-- | intern/cycles/render/tile.cpp | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/intern/cycles/render/tile.cpp b/intern/cycles/render/tile.cpp index 3148b5ef664..9ef0c695667 100644 --- a/intern/cycles/render/tile.cpp +++ b/intern/cycles/render/tile.cpp @@ -170,8 +170,9 @@ void TileManager::set_samples(int num_samples_) } else { 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. */ + /* 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 = max(get_divider(params.width, params.height, start_resolution) / 2, pixel_size); while (divider > pixel_size) { int image_w = max(1, params.width / divider); @@ -190,8 +191,9 @@ void TileManager::set_samples(int num_samples_) } } -/* If sliced is false, splits image into tiles and assigns equal amount of tiles to every render device. - * If sliced is true, slice image into as much pieces as how many devices are rendering this image. */ +/* If sliced is false, splits image into tiles and assigns equal amount of tiles to every render + * device. If sliced is true, slice image into as much pieces as how many devices are rendering + * this image. */ int TileManager::gen_tiles(bool sliced) { int resolution = state.resolution_divider; @@ -255,7 +257,8 @@ int TileManager::gen_tiles(bool sliced) } int2 pos = block * block_size + tile * tile_size + offset; - /* Only add tiles which are in the image (tiles outside of the image can be generated since the spiral is always square). */ + /* Only add tiles which are in the image (tiles outside of the image can be generated since + * the spiral is always square). */ if (pos.x >= 0 && pos.y >= 0 && pos.x < image_w && pos.y < image_h) { int w = min(tile_size.x, image_w - pos.x); int h = min(tile_size.y, image_h - pos.y); @@ -336,7 +339,8 @@ int TileManager::gen_tiles(bool sliced) cur_tiles++; if (cur_tiles == tiles_per_device) { - /* Tiles are already generated in Bottom-to-Top order, so no sort is necessary in that case. */ + /* Tiles are already generated in Bottom-to-Top order, so no sort is necessary in that + * case. */ if (tile_order != TILE_BOTTOM_TO_TOP) { tile_list->sort(TileComparator(tile_order, center, &state.tiles[0])); } @@ -398,7 +402,8 @@ int TileManager::get_neighbor_index(int index, int neighbor) return ny * state.tile_stride + nx; } -/* Checks whether all neighbors of a tile (as well as the tile itself) are at least at state min_state. */ +/* Checks whether all neighbors of a tile (as well as the tile itself) are at least at state + * min_state. */ bool TileManager::check_neighbor_state(int index, Tile::State min_state) { if (index < 0 || state.tiles[index].state < min_state) { @@ -415,7 +420,8 @@ bool TileManager::check_neighbor_state(int index, Tile::State min_state) return true; } -/* Returns whether the tile should be written (and freed if no denoising is used) instead of updating. */ +/* Returns whether the tile should be written (and freed if no denoising is used) instead of + * updating. */ bool TileManager::finish_tile(int index, bool &delete_tile) { delete_tile = false; @@ -432,7 +438,8 @@ bool TileManager::finish_tile(int index, bool &delete_tile) return true; } state.tiles[index].state = Tile::RENDERED; - /* For each neighbor and the tile itself, check whether all of its neighbors have been rendered. If yes, it can be denoised. */ + /* For each neighbor and the tile itself, check whether all of its neighbors have been + * rendered. If yes, it can be denoised. */ for (int neighbor = 0; neighbor < 9; neighbor++) { int nindex = get_neighbor_index(index, neighbor); if (check_neighbor_state(nindex, Tile::RENDERED)) { @@ -444,13 +451,15 @@ bool TileManager::finish_tile(int index, bool &delete_tile) } case Tile::DENOISE: { state.tiles[index].state = Tile::DENOISED; - /* For each neighbor and the tile itself, check whether all of its neighbors have been denoised. If yes, it can be freed. */ + /* For each neighbor and the tile itself, check whether all of its neighbors have been + * denoised. If yes, it can be freed. */ for (int neighbor = 0; neighbor < 9; neighbor++) { int nindex = get_neighbor_index(index, neighbor); if (check_neighbor_state(nindex, Tile::DENOISED)) { state.tiles[nindex].state = Tile::DONE; /* It can happen that the tile just finished denoising and already can be freed here. - * However, in that case it still has to be written before deleting, so we can't delete it yet. */ + * However, in that case it still has to be written before deleting, so we can't delete + * it yet. */ if (neighbor == 8) { delete_tile = true; } |