diff options
Diffstat (limited to 'source/blender/compositor/intern/COM_TiledExecutionModel.cc')
-rw-r--r-- | source/blender/compositor/intern/COM_TiledExecutionModel.cc | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/source/blender/compositor/intern/COM_TiledExecutionModel.cc b/source/blender/compositor/intern/COM_TiledExecutionModel.cc new file mode 100644 index 00000000000..d025ce53330 --- /dev/null +++ b/source/blender/compositor/intern/COM_TiledExecutionModel.cc @@ -0,0 +1,158 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright 2021, Blender Foundation. + */ + +#include "COM_TiledExecutionModel.h" +#include "COM_Debug.h" +#include "COM_ExecutionGroup.h" +#include "COM_ReadBufferOperation.h" +#include "COM_WorkScheduler.h" + +#include "BLT_translation.h" + +#ifdef WITH_CXX_GUARDEDALLOC +# include "MEM_guardedalloc.h" +#endif + +namespace blender::compositor { + +TiledExecutionModel::TiledExecutionModel(CompositorContext &context, + Span<NodeOperation *> operations, + Span<ExecutionGroup *> groups) + : ExecutionModel(context, operations), groups_(groups) +{ + const bNodeTree *node_tree = context.getbNodeTree(); + node_tree->stats_draw(node_tree->sdh, TIP_("Compositing | Determining resolution")); + + unsigned int resolution[2]; + for (ExecutionGroup *group : groups_) { + resolution[0] = 0; + resolution[1] = 0; + group->determineResolution(resolution); + + if (border_.use_render_border) { + const rctf *render_border = border_.viewer_border; + group->setRenderBorder( + render_border->xmin, render_border->xmax, render_border->ymin, render_border->ymax); + } + + if (border_.use_viewer_border) { + const rctf *viewer_border = border_.viewer_border; + group->setViewerBorder( + viewer_border->xmin, viewer_border->xmax, viewer_border->ymin, viewer_border->ymax); + } + } +} + +static void update_read_buffer_offset(Span<NodeOperation *> operations) +{ + unsigned int order = 0; + for (NodeOperation *operation : operations) { + if (operation->get_flags().is_read_buffer_operation) { + ReadBufferOperation *readOperation = (ReadBufferOperation *)operation; + readOperation->setOffset(order); + order++; + } + } +} + +static void init_write_operations_for_execution(Span<NodeOperation *> operations, + const bNodeTree *bTree) +{ + for (NodeOperation *operation : operations) { + if (operation->get_flags().is_write_buffer_operation) { + operation->setbNodeTree(bTree); + operation->initExecution(); + } + } +} + +static void link_write_buffers(Span<NodeOperation *> operations) +{ + for (NodeOperation *operation : operations) { + if (operation->get_flags().is_read_buffer_operation) { + ReadBufferOperation *readOperation = static_cast<ReadBufferOperation *>(operation); + readOperation->updateMemoryBuffer(); + } + } +} + +static void init_non_write_operations_for_execution(Span<NodeOperation *> operations, + const bNodeTree *bTree) +{ + for (NodeOperation *operation : operations) { + if (!operation->get_flags().is_write_buffer_operation) { + operation->setbNodeTree(bTree); + operation->initExecution(); + } + } +} + +static void init_execution_groups_for_execution(Span<ExecutionGroup *> groups, + const int chunk_size) +{ + for (ExecutionGroup *execution_group : groups) { + execution_group->setChunksize(chunk_size); + execution_group->initExecution(); + } +} + +void TiledExecutionModel::execute(ExecutionSystem &exec_system) +{ + const bNodeTree *editingtree = this->context_.getbNodeTree(); + + editingtree->stats_draw(editingtree->sdh, TIP_("Compositing | Initializing execution")); + + update_read_buffer_offset(operations_); + + init_write_operations_for_execution(operations_, context_.getbNodeTree()); + link_write_buffers(operations_); + init_non_write_operations_for_execution(operations_, context_.getbNodeTree()); + init_execution_groups_for_execution(groups_, context_.getChunksize()); + + WorkScheduler::start(context_); + execute_groups(eCompositorPriority::High, exec_system); + if (!context_.isFastCalculation()) { + execute_groups(eCompositorPriority::Medium, exec_system); + execute_groups(eCompositorPriority::Low, exec_system); + } + WorkScheduler::finish(); + WorkScheduler::stop(); + + editingtree->stats_draw(editingtree->sdh, TIP_("Compositing | De-initializing execution")); + + for (NodeOperation *operation : operations_) { + operation->deinitExecution(); + } + + for (ExecutionGroup *execution_group : groups_) { + execution_group->deinitExecution(); + } +} + +void TiledExecutionModel::execute_groups(eCompositorPriority priority, + ExecutionSystem &exec_system) +{ + for (ExecutionGroup *execution_group : groups_) { + if (execution_group->get_flags().is_output && + execution_group->getRenderPriority() == priority) { + execution_group->execute(&exec_system); + } + } +} + +} // namespace blender::compositor |