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Differential D10082 Diff 32640 intern/cycles/render/tile.cpp

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intern/cycles/render/tile.cpp

Show First 20 Lines • Show All 149 Lines • ▼ Show 20 Linesvoid TileManager::reset(BufferParams &params_, int num_samples_)
params = params_; params = params_;
set_samples(num_samples_); set_samples(num_samples_);
state.buffer = BufferParams(); state.buffer = BufferParams();
state.sample = range_start_sample - 1; state.sample = range_start_sample - 1;
state.num_tiles = 0; state.num_tiles = 0;
state.num_samples = 0; state.num_samples = 0;
state.resolution_divider = get_divider(params.width, params.height, start_resolution); state.resolution_divider = get_divider(
params.get_width(), params.get_height(), start_resolution);
state.render_tiles.clear(); state.render_tiles.clear();
state.denoising_tiles.clear(); state.denoising_tiles.clear();
device_free(); device_free();
} }
void TileManager::set_samples(int num_samples_) void TileManager::set_samples(int num_samples_)
{ {
num_samples = num_samples_; num_samples = num_samples_;
/* No real progress indication is possible when using unlimited samples. */ /* No real progress indication is possible when using unlimited samples. */
if (num_samples == INT_MAX) { if (num_samples == INT_MAX) {
state.total_pixel_samples = 0; state.total_pixel_samples = 0;
} }
else { else {
uint64_t pixel_samples = 0; uint64_t pixel_samples = 0;
/* While rendering in the viewport, the initial preview resolution is increased to the native /* 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 * resolution before the actual rendering begins. Therefore, additional pixel samples will be
* rendered. */ * rendered. */
int divider = max(get_divider(params.width, params.height, start_resolution) / 2, pixel_size); int divider = max(get_divider(params.get_width(), params.get_height(), start_resolution) / 2,
pixel_size);
while (divider > pixel_size) { while (divider > pixel_size) {
int image_w = max(1, params.width / divider); int image_w = max(1, params.get_width() / divider);
int image_h = max(1, params.height / divider); int image_h = max(1, params.get_height() / divider);
pixel_samples += image_w * image_h; pixel_samples += image_w * image_h;
divider >>= 1; divider >>= 1;
} }
int image_w = max(1, params.width / divider); int image_w = max(1, params.get_width() / divider);
int image_h = max(1, params.height / divider); int image_h = max(1, params.get_height() / divider);
state.total_pixel_samples = pixel_samples + state.total_pixel_samples = pixel_samples +
(uint64_t)get_num_effective_samples() * image_w * image_h; (uint64_t)get_num_effective_samples() * image_w * image_h;
if (schedule_denoising) { if (schedule_denoising) {
state.total_pixel_samples += params.width * params.height; state.total_pixel_samples += params.get_width() * params.get_height();
} }
} }
} }
/* If sliced is false, splits image into tiles and assigns equal amount of tiles to every render /* 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 * device. If sliced is true, slice image into as much pieces as how many devices are rendering
* this image. */ * this image. */
int TileManager::gen_tiles(bool sliced) int TileManager::gen_tiles(bool sliced)
{ {
int resolution = state.resolution_divider; int resolution = state.resolution_divider;
int image_w = max(1, params.width / resolution); int image_w = max(1, params.get_width() / resolution);
int image_h = max(1, params.height / resolution); int image_h = max(1, params.get_height() / resolution);
int2 center = make_int2(image_w / 2, image_h / 2); int2 center = make_int2(image_w / 2, image_h / 2);
int num = preserve_tile_device || sliced ? min(image_h, num_devices) : 1; int num = preserve_tile_device || sliced ? min(image_h, num_devices) : 1;
int slice_num = sliced ? num : 1; int slice_num = sliced ? num : 1;
int tile_w = (tile_size.x >= image_w) ? 1 : divide_up(image_w, tile_size.x); int tile_w = (tile_size.x >= image_w) ? 1 : divide_up(image_w, tile_size.x);
device_free(); device_free();
state.render_tiles.clear(); state.render_tiles.clear();
▲ Show 20 Lines • Show All 161 Lines • ▼ Show 20 Lines foreach (Tile &tile, state.tiles) {
tile.state = Tile::RENDER; tile.state = Tile::RENDER;
state.render_tiles[tile.device].push_back(tile.index); state.render_tiles[tile.device].push_back(tile.index);
} }
} }
void TileManager::set_tiles() void TileManager::set_tiles()
{ {
int resolution = state.resolution_divider; int resolution = state.resolution_divider;
int image_w = max(1, params.width / resolution); int image_w = max(1, params.get_width() / resolution);
int image_h = max(1, params.height / resolution); int image_h = max(1, params.get_height() / resolution);
state.num_tiles = gen_tiles(!background); state.num_tiles = gen_tiles(!background);
state.buffer.width = image_w; state.buffer.set_width(image_w);
state.buffer.height = image_h; state.buffer.set_height(image_h);
state.buffer.full_x = params.full_x / resolution; state.buffer.set_full_x(params.get_full_x() / resolution);
state.buffer.full_y = params.full_y / resolution; state.buffer.set_full_y(params.get_full_y() / resolution);
state.buffer.full_width = max(1, params.full_width / resolution); state.buffer.set_full_width(max(1, params.get_full_width() / resolution));
state.buffer.full_height = max(1, params.full_height / resolution); state.buffer.set_full_height(max(1, params.get_full_height() / resolution));
} }
int TileManager::get_neighbor_index(int index, int neighbor) int TileManager::get_neighbor_index(int index, int neighbor)
{ {
/* Neighbor indices: /* Neighbor indices:
* 0 1 2 * 0 1 2
* 3 4 5 * 3 4 5
* 6 7 8 * 6 7 8
*/ */
static const int dx[] = {-1, 0, 1, -1, 0, 1, -1, 0, 1}; static const int dx[] = {-1, 0, 1, -1, 0, 1, -1, 0, 1};
static const int dy[] = {-1, -1, -1, 0, 0, 0, 1, 1, 1}; static const int dy[] = {-1, -1, -1, 0, 0, 0, 1, 1, 1};
int resolution = state.resolution_divider; int resolution = state.resolution_divider;
int image_w = max(1, params.width / resolution); int image_w = max(1, params.get_width() / resolution);
int image_h = max(1, params.height / resolution); int image_h = max(1, params.get_height() / resolution);
int num = min(image_h, num_devices); int num = min(image_h, num_devices);
int slice_num = !background ? num : 1; int slice_num = !background ? num : 1;
int slice_h = image_h / slice_num; int slice_h = image_h / slice_num;
int tile_w = (tile_size.x >= image_w) ? 1 : divide_up(image_w, tile_size.x); int tile_w = (tile_size.x >= image_w) ? 1 : divide_up(image_w, tile_size.x);
int tile_h = (tile_size.y >= slice_h) ? 1 : divide_up(slice_h, tile_size.y); int tile_h = (tile_size.y >= slice_h) ? 1 : divide_up(slice_h, tile_size.y);
▲ Show 20 Lines • Show All 202 Lines • Show Last 20 Lines