| /* |
| * Copyright 2015 Google Inc. All Rights Reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "cobalt/browser/render_tree_combiner.h" |
| |
| #include "cobalt/render_tree/composition_node.h" |
| #include "cobalt/render_tree/rect_node.h" |
| |
| namespace cobalt { |
| namespace browser { |
| |
| #if defined(ENABLE_DEBUG_CONSOLE) |
| RenderTreeCombiner::RenderTreeCombiner( |
| renderer::RendererModule* renderer_module, const math::Size& viewport_size) |
| : render_debug_console_(true), |
| renderer_module_(renderer_module), |
| viewport_size_(viewport_size) {} |
| |
| RenderTreeCombiner::~RenderTreeCombiner() {} |
| |
| void RenderTreeCombiner::Reset() { |
| main_render_tree_ = base::nullopt; |
| debug_console_render_tree_ = base::nullopt; |
| main_render_tree_receipt_time_ = base::nullopt; |
| } |
| |
| void RenderTreeCombiner::UpdateMainRenderTree( |
| const renderer::Submission& render_tree_submission) { |
| main_render_tree_ = render_tree_submission; |
| main_render_tree_receipt_time_ = base::TimeTicks::HighResNow(); |
| SubmitToRenderer(); |
| } |
| |
| void RenderTreeCombiner::UpdateDebugConsoleRenderTree( |
| const base::optional<renderer::Submission>& render_tree_submission) { |
| debug_console_render_tree_ = render_tree_submission; |
| SubmitToRenderer(); |
| } |
| |
| void RenderTreeCombiner::SubmitToRenderer() { |
| if (render_debug_console_ && debug_console_render_tree_) { |
| if (main_render_tree_) { |
| render_tree::CompositionNode::Builder builder; |
| builder.AddChild(main_render_tree_->render_tree); |
| builder.AddChild(debug_console_render_tree_->render_tree); |
| scoped_refptr<render_tree::Node> combined_tree = |
| new render_tree::CompositionNode(builder); |
| |
| // Setup time to be based off of the main submitted tree only. |
| // TODO: Setup a "layers" interface on the Pipeline so that |
| // trees can be combined and animated there, properly. |
| renderer::Submission combined_submission(*main_render_tree_); |
| combined_submission.render_tree = combined_tree; |
| combined_submission.time_offset = |
| main_render_tree_->time_offset + |
| (base::TimeTicks::HighResNow() - *main_render_tree_receipt_time_); |
| |
| renderer_module_->pipeline()->Submit(combined_submission); |
| } else { |
| // If we are rendering the debug console by itself, give it a solid black |
| // background to it. |
| render_tree::CompositionNode::Builder builder; |
| builder.AddChild(new render_tree::RectNode( |
| math::RectF(viewport_size_), |
| scoped_ptr<render_tree::Brush>(new render_tree::SolidColorBrush( |
| render_tree::ColorRGBA(0.0f, 0.0f, 0.0f, 1.0f))))); |
| builder.AddChild(debug_console_render_tree_->render_tree); |
| |
| renderer::Submission combined_submission(*debug_console_render_tree_); |
| combined_submission.render_tree = |
| new render_tree::CompositionNode(builder); |
| renderer_module_->pipeline()->Submit(combined_submission); |
| } |
| } else if (main_render_tree_) { |
| renderer_module_->pipeline()->Submit(*main_render_tree_); |
| } |
| } |
| #else // ENABLE_DEBUG_CONSOLE |
| RenderTreeCombiner::RenderTreeCombiner( |
| renderer::RendererModule* renderer_module, const math::Size& viewport_size) |
| : renderer_module_(renderer_module) { |
| UNREFERENCED_PARAMETER(viewport_size); |
| } |
| |
| RenderTreeCombiner::~RenderTreeCombiner() {} |
| |
| void RenderTreeCombiner::Reset() {} |
| |
| void RenderTreeCombiner::UpdateMainRenderTree( |
| const renderer::Submission& render_tree_submission) { |
| renderer_module_->pipeline()->Submit(render_tree_submission); |
| } |
| |
| void RenderTreeCombiner::UpdateDebugConsoleRenderTree( |
| const base::optional<renderer::Submission>& render_tree_submission) { |
| UNREFERENCED_PARAMETER(render_tree_submission); |
| } |
| #endif // ENABLE_DEBUG_CONSOLE |
| |
| } // namespace browser |
| } // namespace cobalt |