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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "cc/raster/bitmap_tile_task_worker_pool.h" | |
| 6 | |
| 7 #include <stddef.h> | |
| 8 #include <stdint.h> | |
| 9 | |
| 10 #include <algorithm> | |
| 11 | |
| 12 #include "base/macros.h" | |
| 13 #include "base/memory/ptr_util.h" | |
| 14 #include "base/strings/stringprintf.h" | |
| 15 #include "base/trace_event/trace_event.h" | |
| 16 #include "base/trace_event/trace_event_argument.h" | |
| 17 #include "cc/debug/traced_value.h" | |
| 18 #include "cc/playback/raster_source.h" | |
| 19 #include "cc/resources/platform_color.h" | |
| 20 #include "cc/resources/resource.h" | |
| 21 | |
| 22 namespace cc { | |
| 23 namespace { | |
| 24 | |
| 25 class RasterBufferImpl : public RasterBuffer { | |
| 26 public: | |
| 27 RasterBufferImpl(ResourceProvider* resource_provider, | |
| 28 const Resource* resource, | |
| 29 uint64_t resource_content_id, | |
| 30 uint64_t previous_content_id) | |
| 31 : lock_(resource_provider, resource->id()), | |
| 32 resource_(resource), | |
| 33 resource_has_previous_content_( | |
| 34 resource_content_id && resource_content_id == previous_content_id) { | |
| 35 } | |
| 36 | |
| 37 // Overridden from RasterBuffer: | |
| 38 void Playback( | |
| 39 const RasterSource* raster_source, | |
| 40 const gfx::Rect& raster_full_rect, | |
| 41 const gfx::Rect& raster_dirty_rect, | |
| 42 uint64_t new_content_id, | |
| 43 float scale, | |
| 44 const RasterSource::PlaybackSettings& playback_settings) override { | |
| 45 gfx::Rect playback_rect = raster_full_rect; | |
| 46 if (resource_has_previous_content_) { | |
| 47 playback_rect.Intersect(raster_dirty_rect); | |
| 48 } | |
| 49 DCHECK(!playback_rect.IsEmpty()) | |
| 50 << "Why are we rastering a tile that's not dirty?"; | |
| 51 | |
| 52 size_t stride = 0u; | |
| 53 TileTaskWorkerPool::PlaybackToMemory( | |
| 54 lock_.sk_bitmap().getPixels(), resource_->format(), resource_->size(), | |
| 55 stride, raster_source, raster_full_rect, playback_rect, scale, | |
| 56 playback_settings); | |
| 57 } | |
| 58 | |
| 59 private: | |
| 60 ResourceProvider::ScopedWriteLockSoftware lock_; | |
| 61 const Resource* resource_; | |
| 62 bool resource_has_previous_content_; | |
| 63 | |
| 64 DISALLOW_COPY_AND_ASSIGN(RasterBufferImpl); | |
| 65 }; | |
| 66 | |
| 67 } // namespace | |
| 68 | |
| 69 // static | |
| 70 std::unique_ptr<TileTaskWorkerPool> BitmapTileTaskWorkerPool::Create( | |
| 71 base::SequencedTaskRunner* task_runner, | |
| 72 TaskGraphRunner* task_graph_runner, | |
| 73 ResourceProvider* resource_provider) { | |
| 74 return base::WrapUnique<TileTaskWorkerPool>(new BitmapTileTaskWorkerPool( | |
| 75 task_runner, task_graph_runner, resource_provider)); | |
| 76 } | |
| 77 | |
| 78 BitmapTileTaskWorkerPool::BitmapTileTaskWorkerPool( | |
| 79 base::SequencedTaskRunner* task_runner, | |
| 80 TaskGraphRunner* task_graph_runner, | |
| 81 ResourceProvider* resource_provider) | |
| 82 : task_runner_(task_runner), | |
| 83 task_graph_runner_(task_graph_runner), | |
| 84 namespace_token_(task_graph_runner->GetNamespaceToken()), | |
| 85 resource_provider_(resource_provider) {} | |
| 86 | |
| 87 BitmapTileTaskWorkerPool::~BitmapTileTaskWorkerPool() { | |
| 88 } | |
| 89 | |
| 90 void BitmapTileTaskWorkerPool::Shutdown() { | |
| 91 TRACE_EVENT0("cc", "BitmapTileTaskWorkerPool::Shutdown"); | |
| 92 | |
| 93 TaskGraph empty; | |
| 94 task_graph_runner_->ScheduleTasks(namespace_token_, &empty); | |
| 95 task_graph_runner_->WaitForTasksToFinishRunning(namespace_token_); | |
| 96 } | |
| 97 | |
| 98 void BitmapTileTaskWorkerPool::ScheduleTasks(TaskGraph* graph) { | |
| 99 TRACE_EVENT0("cc", "BitmapTileTaskWorkerPool::ScheduleTasks"); | |
| 100 | |
| 101 ScheduleTasksOnOriginThread(this, graph); | |
| 102 task_graph_runner_->ScheduleTasks(namespace_token_, graph); | |
| 103 } | |
| 104 | |
| 105 void BitmapTileTaskWorkerPool::CheckForCompletedTasks() { | |
| 106 TRACE_EVENT0("cc", "BitmapTileTaskWorkerPool::CheckForCompletedTasks"); | |
| 107 | |
| 108 task_graph_runner_->CollectCompletedTasks(namespace_token_, | |
| 109 &completed_tasks_); | |
| 110 for (Task::Vector::const_iterator it = completed_tasks_.begin(); | |
| 111 it != completed_tasks_.end(); ++it) { | |
| 112 TileTask* task = static_cast<TileTask*>(it->get()); | |
| 113 | |
| 114 task->WillComplete(); | |
| 115 task->CompleteOnOriginThread(this); | |
| 116 task->DidComplete(); | |
| 117 } | |
| 118 completed_tasks_.clear(); | |
| 119 } | |
| 120 | |
| 121 ResourceFormat BitmapTileTaskWorkerPool::GetResourceFormat( | |
| 122 bool must_support_alpha) const { | |
| 123 return resource_provider_->best_texture_format(); | |
| 124 } | |
| 125 | |
| 126 bool BitmapTileTaskWorkerPool::GetResourceRequiresSwizzle( | |
| 127 bool must_support_alpha) const { | |
| 128 return ResourceFormatRequiresSwizzle(GetResourceFormat(must_support_alpha)); | |
| 129 } | |
| 130 | |
| 131 RasterBufferProvider* BitmapTileTaskWorkerPool::AsRasterBufferProvider() { | |
| 132 return this; | |
| 133 } | |
| 134 | |
| 135 std::unique_ptr<RasterBuffer> BitmapTileTaskWorkerPool::AcquireBufferForRaster( | |
| 136 const Resource* resource, | |
| 137 uint64_t resource_content_id, | |
| 138 uint64_t previous_content_id) { | |
| 139 return std::unique_ptr<RasterBuffer>(new RasterBufferImpl( | |
| 140 resource_provider_, resource, resource_content_id, previous_content_id)); | |
| 141 } | |
| 142 | |
| 143 void BitmapTileTaskWorkerPool::ReleaseBufferForRaster( | |
| 144 std::unique_ptr<RasterBuffer> buffer) { | |
| 145 // Nothing to do here. RasterBufferImpl destructor cleans up after itself. | |
| 146 } | |
| 147 | |
| 148 } // namespace cc | |
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Chromium Code Reviews
Issue 1910213005:
cc: Refactor TileTaskWorkerPool. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@task_states