OLD | NEW |
1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/layer_tree_host_impl.h" | 5 #include "cc/layer_tree_host_impl.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/debug/trace_event.h" | 10 #include "base/debug/trace_event.h" |
11 #include "cc/append_quads_data.h" | 11 #include "cc/append_quads_data.h" |
12 #include "cc/damage_tracker.h" | 12 #include "cc/damage_tracker.h" |
13 #include "cc/debug_rect_history.h" | 13 #include "cc/debug_rect_history.h" |
14 #include "cc/delay_based_time_source.h" | 14 #include "cc/delay_based_time_source.h" |
15 #include "cc/font_atlas.h" | |
16 #include "cc/frame_rate_counter.h" | 15 #include "cc/frame_rate_counter.h" |
17 #include "cc/gl_renderer.h" | 16 #include "cc/gl_renderer.h" |
18 #include "cc/heads_up_display_layer_impl.h" | 17 #include "cc/heads_up_display_layer_impl.h" |
19 #include "cc/layer_iterator.h" | 18 #include "cc/layer_iterator.h" |
20 #include "cc/layer_tree_host.h" | 19 #include "cc/layer_tree_host.h" |
21 #include "cc/layer_tree_host_common.h" | 20 #include "cc/layer_tree_host_common.h" |
22 #include "cc/math_util.h" | 21 #include "cc/math_util.h" |
23 #include "cc/overdraw_metrics.h" | 22 #include "cc/overdraw_metrics.h" |
24 #include "cc/page_scale_animation.h" | 23 #include "cc/page_scale_animation.h" |
25 #include "cc/prioritized_resource_manager.h" | 24 #include "cc/prioritized_resource_manager.h" |
(...skipping 178 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
204 LayerTreeHostImpl::LayerTreeHostImpl(const LayerTreeSettings& settings, LayerTre
eHostImplClient* client, Proxy* proxy) | 203 LayerTreeHostImpl::LayerTreeHostImpl(const LayerTreeSettings& settings, LayerTre
eHostImplClient* client, Proxy* proxy) |
205 : m_client(client) | 204 : m_client(client) |
206 , m_proxy(proxy) | 205 , m_proxy(proxy) |
207 , m_sourceFrameNumber(-1) | 206 , m_sourceFrameNumber(-1) |
208 , m_rootScrollLayerImpl(0) | 207 , m_rootScrollLayerImpl(0) |
209 , m_currentlyScrollingLayerImpl(0) | 208 , m_currentlyScrollingLayerImpl(0) |
210 , m_hudLayerImpl(0) | 209 , m_hudLayerImpl(0) |
211 , m_scrollingLayerIdFromPreviousTree(-1) | 210 , m_scrollingLayerIdFromPreviousTree(-1) |
212 , m_scrollDeltaIsInViewportSpace(false) | 211 , m_scrollDeltaIsInViewportSpace(false) |
213 , m_settings(settings) | 212 , m_settings(settings) |
| 213 , m_debugState(settings.initialDebugState) |
214 , m_deviceScaleFactor(1) | 214 , m_deviceScaleFactor(1) |
215 , m_visible(true) | 215 , m_visible(true) |
216 , m_contentsTexturesPurged(false) | 216 , m_contentsTexturesPurged(false) |
217 , m_managedMemoryPolicy(PrioritizedResourceManager::defaultMemoryAllocationL
imit(), | 217 , m_managedMemoryPolicy(PrioritizedResourceManager::defaultMemoryAllocationL
imit(), |
218 PriorityCalculator::allowEverythingCutoff(), | 218 PriorityCalculator::allowEverythingCutoff(), |
219 0, | 219 0, |
220 PriorityCalculator::allowNothingCutoff()) | 220 PriorityCalculator::allowNothingCutoff()) |
221 , m_backgroundColor(0) | 221 , m_backgroundColor(0) |
222 , m_hasTransparentBackground(false) | 222 , m_hasTransparentBackground(false) |
223 , m_needsAnimateLayers(false) | 223 , m_needsAnimateLayers(false) |
(...skipping 259 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
483 // Create the render passes in dependency order. | 483 // Create the render passes in dependency order. |
484 for (int surfaceIndex = frame.renderSurfaceLayerList->size() - 1; surfaceInd
ex >= 0 ; --surfaceIndex) { | 484 for (int surfaceIndex = frame.renderSurfaceLayerList->size() - 1; surfaceInd
ex >= 0 ; --surfaceIndex) { |
485 LayerImpl* renderSurfaceLayer = (*frame.renderSurfaceLayerList)[surfaceI
ndex]; | 485 LayerImpl* renderSurfaceLayer = (*frame.renderSurfaceLayerList)[surfaceI
ndex]; |
486 renderSurfaceLayer->renderSurface()->appendRenderPasses(frame); | 486 renderSurfaceLayer->renderSurface()->appendRenderPasses(frame); |
487 } | 487 } |
488 | 488 |
489 bool recordMetricsForFrame = m_settings.showOverdrawInTracing && base::debug
::TraceLog::GetInstance() && base::debug::TraceLog::GetInstance()->IsEnabled(); | 489 bool recordMetricsForFrame = m_settings.showOverdrawInTracing && base::debug
::TraceLog::GetInstance() && base::debug::TraceLog::GetInstance()->IsEnabled(); |
490 OcclusionTrackerImpl occlusionTracker(m_rootLayerImpl->renderSurface()->cont
entRect(), recordMetricsForFrame); | 490 OcclusionTrackerImpl occlusionTracker(m_rootLayerImpl->renderSurface()->cont
entRect(), recordMetricsForFrame); |
491 occlusionTracker.setMinimumTrackingSize(m_settings.minimumOcclusionTrackingS
ize); | 491 occlusionTracker.setMinimumTrackingSize(m_settings.minimumOcclusionTrackingS
ize); |
492 | 492 |
493 if (settings().showOccludingRects) | 493 if (m_debugState.showOccludingRects) |
494 occlusionTracker.setOccludingScreenSpaceRectsContainer(&frame.occludingS
creenSpaceRects); | 494 occlusionTracker.setOccludingScreenSpaceRectsContainer(&frame.occludingS
creenSpaceRects); |
495 if (settings().showNonOccludingRects) | 495 if (m_debugState.showNonOccludingRects) |
496 occlusionTracker.setNonOccludingScreenSpaceRectsContainer(&frame.nonOccl
udingScreenSpaceRects); | 496 occlusionTracker.setNonOccludingScreenSpaceRectsContainer(&frame.nonOccl
udingScreenSpaceRects); |
497 | 497 |
498 // Add quads to the Render passes in FrontToBack order to allow for testing
occlusion and performing culling during the tree walk. | 498 // Add quads to the Render passes in FrontToBack order to allow for testing
occlusion and performing culling during the tree walk. |
499 typedef LayerIterator<LayerImpl, std::vector<LayerImpl*>, RenderSurfaceImpl,
LayerIteratorActions::FrontToBack> LayerIteratorType; | 499 typedef LayerIterator<LayerImpl, std::vector<LayerImpl*>, RenderSurfaceImpl,
LayerIteratorActions::FrontToBack> LayerIteratorType; |
500 | 500 |
501 // Typically when we are missing a texture and use a checkerboard quad, we s
till draw the frame. However when the layer being | 501 // Typically when we are missing a texture and use a checkerboard quad, we s
till draw the frame. However when the layer being |
502 // checkerboarded is moving due to an impl-animation, we drop the frame to a
void flashing due to the texture suddenly appearing | 502 // checkerboarded is moving due to an impl-animation, we drop the frame to a
void flashing due to the texture suddenly appearing |
503 // in the future. | 503 // in the future. |
504 bool drawFrame = true; | 504 bool drawFrame = true; |
505 | 505 |
(...skipping 284 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
790 { | 790 { |
791 TRACE_EVENT0("cc", "LayerTreeHostImpl::drawLayers"); | 791 TRACE_EVENT0("cc", "LayerTreeHostImpl::drawLayers"); |
792 DCHECK(canDraw()); | 792 DCHECK(canDraw()); |
793 DCHECK(!frame.renderPasses.empty()); | 793 DCHECK(!frame.renderPasses.empty()); |
794 | 794 |
795 // FIXME: use the frame begin time from the overall compositor scheduler. | 795 // FIXME: use the frame begin time from the overall compositor scheduler. |
796 // This value is currently inaccessible because it is up in Chromium's | 796 // This value is currently inaccessible because it is up in Chromium's |
797 // RenderWidget. | 797 // RenderWidget. |
798 m_fpsCounter->markBeginningOfFrame(base::TimeTicks::Now()); | 798 m_fpsCounter->markBeginningOfFrame(base::TimeTicks::Now()); |
799 | 799 |
800 if (m_settings.showDebugRects()) | 800 if (m_debugState.showHudRects()) |
801 m_debugRectHistory->saveDebugRectsForCurrentFrame(m_rootLayerImpl.get(),
*frame.renderSurfaceLayerList, frame.occludingScreenSpaceRects, frame.nonOcclud
ingScreenSpaceRects, settings()); | 801 m_debugRectHistory->saveDebugRectsForCurrentFrame(m_rootLayerImpl.get(),
*frame.renderSurfaceLayerList, frame.occludingScreenSpaceRects, frame.nonOcclud
ingScreenSpaceRects, m_debugState); |
802 | 802 |
803 // Because the contents of the HUD depend on everything else in the frame, t
he contents | 803 // Because the contents of the HUD depend on everything else in the frame, t
he contents |
804 // of its texture are updated as the last thing before the frame is drawn. | 804 // of its texture are updated as the last thing before the frame is drawn. |
805 if (m_hudLayerImpl) | 805 if (m_hudLayerImpl) |
806 m_hudLayerImpl->updateHudTexture(m_resourceProvider.get()); | 806 m_hudLayerImpl->updateHudTexture(m_resourceProvider.get()); |
807 | 807 |
808 m_renderer->drawFrame(frame.renderPasses, frame.renderPassesById); | 808 m_renderer->drawFrame(frame.renderPasses, frame.renderPassesById); |
809 | 809 |
810 // Once a RenderPass has been drawn, its damage should be cleared in | 810 // Once a RenderPass has been drawn, its damage should be cleared in |
811 // case the RenderPass will be reused next frame. | 811 // case the RenderPass will be reused next frame. |
(...skipping 782 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1594 ScrollbarAnimationController* scrollbarController = layer->scrollbarAnimatio
nController(); | 1594 ScrollbarAnimationController* scrollbarController = layer->scrollbarAnimatio
nController(); |
1595 double monotonicTime = (time - base::TimeTicks()).InSecondsF(); | 1595 double monotonicTime = (time - base::TimeTicks()).InSecondsF(); |
1596 if (scrollbarController && scrollbarController->animate(monotonicTime)) | 1596 if (scrollbarController && scrollbarController->animate(monotonicTime)) |
1597 m_client->setNeedsRedrawOnImplThread(); | 1597 m_client->setNeedsRedrawOnImplThread(); |
1598 | 1598 |
1599 for (size_t i = 0; i < layer->children().size(); ++i) | 1599 for (size_t i = 0; i < layer->children().size(); ++i) |
1600 animateScrollbarsRecursive(layer->children()[i], time); | 1600 animateScrollbarsRecursive(layer->children()[i], time); |
1601 } | 1601 } |
1602 | 1602 |
1603 } // namespace cc | 1603 } // namespace cc |
OLD | NEW |