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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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/raster/zero_copy_tile_task_worker_pool.h" | 5 #include "cc/raster/zero_copy_tile_task_worker_pool.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/strings/stringprintf.h" | 9 #include "base/strings/stringprintf.h" |
10 #include "base/trace_event/trace_event.h" | 10 #include "base/trace_event/trace_event.h" |
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58 DISALLOW_COPY_AND_ASSIGN(RasterBufferImpl); | 58 DISALLOW_COPY_AND_ASSIGN(RasterBufferImpl); |
59 }; | 59 }; |
60 | 60 |
61 } // namespace | 61 } // namespace |
62 | 62 |
63 // static | 63 // static |
64 scoped_ptr<TileTaskWorkerPool> ZeroCopyTileTaskWorkerPool::Create( | 64 scoped_ptr<TileTaskWorkerPool> ZeroCopyTileTaskWorkerPool::Create( |
65 base::SequencedTaskRunner* task_runner, | 65 base::SequencedTaskRunner* task_runner, |
66 TaskGraphRunner* task_graph_runner, | 66 TaskGraphRunner* task_graph_runner, |
67 ResourceProvider* resource_provider, | 67 ResourceProvider* resource_provider, |
68 ResourceFormat preferred_tile_format) { | 68 bool use_rgba_4444_texture_format) { |
69 return make_scoped_ptr<TileTaskWorkerPool>( | 69 return make_scoped_ptr<TileTaskWorkerPool>(new ZeroCopyTileTaskWorkerPool( |
70 new ZeroCopyTileTaskWorkerPool(task_runner, task_graph_runner, | 70 task_runner, task_graph_runner, resource_provider, |
71 resource_provider, preferred_tile_format)); | 71 use_rgba_4444_texture_format)); |
72 } | 72 } |
73 | 73 |
74 ZeroCopyTileTaskWorkerPool::ZeroCopyTileTaskWorkerPool( | 74 ZeroCopyTileTaskWorkerPool::ZeroCopyTileTaskWorkerPool( |
75 base::SequencedTaskRunner* task_runner, | 75 base::SequencedTaskRunner* task_runner, |
76 TaskGraphRunner* task_graph_runner, | 76 TaskGraphRunner* task_graph_runner, |
77 ResourceProvider* resource_provider, | 77 ResourceProvider* resource_provider, |
78 ResourceFormat preferred_tile_format) | 78 bool use_rgba_4444_texture_format) |
79 : task_runner_(task_runner), | 79 : task_runner_(task_runner), |
80 task_graph_runner_(task_graph_runner), | 80 task_graph_runner_(task_graph_runner), |
81 namespace_token_(task_graph_runner->GetNamespaceToken()), | 81 namespace_token_(task_graph_runner->GetNamespaceToken()), |
82 resource_provider_(resource_provider), | 82 resource_provider_(resource_provider), |
83 preferred_tile_format_(preferred_tile_format) {} | 83 use_rgba_4444_texture_format_(use_rgba_4444_texture_format) {} |
84 | 84 |
85 ZeroCopyTileTaskWorkerPool::~ZeroCopyTileTaskWorkerPool() { | 85 ZeroCopyTileTaskWorkerPool::~ZeroCopyTileTaskWorkerPool() { |
86 } | 86 } |
87 | 87 |
88 TileTaskRunner* ZeroCopyTileTaskWorkerPool::AsTileTaskRunner() { | 88 TileTaskRunner* ZeroCopyTileTaskWorkerPool::AsTileTaskRunner() { |
89 return this; | 89 return this; |
90 } | 90 } |
91 | 91 |
92 void ZeroCopyTileTaskWorkerPool::Shutdown() { | 92 void ZeroCopyTileTaskWorkerPool::Shutdown() { |
93 TRACE_EVENT0("cc", "ZeroCopyTileTaskWorkerPool::Shutdown"); | 93 TRACE_EVENT0("cc", "ZeroCopyTileTaskWorkerPool::Shutdown"); |
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115 | 115 |
116 task->WillComplete(); | 116 task->WillComplete(); |
117 task->CompleteOnOriginThread(this); | 117 task->CompleteOnOriginThread(this); |
118 task->DidComplete(); | 118 task->DidComplete(); |
119 } | 119 } |
120 completed_tasks_.clear(); | 120 completed_tasks_.clear(); |
121 } | 121 } |
122 | 122 |
123 ResourceFormat ZeroCopyTileTaskWorkerPool::GetResourceFormat( | 123 ResourceFormat ZeroCopyTileTaskWorkerPool::GetResourceFormat( |
124 bool must_support_alpha) const { | 124 bool must_support_alpha) const { |
125 if (resource_provider_->IsResourceFormatSupported(preferred_tile_format_) && | 125 return use_rgba_4444_texture_format_ |
126 (DoesResourceFormatSupportAlpha(preferred_tile_format_) || | 126 ? RGBA_4444 |
127 !must_support_alpha)) { | 127 : resource_provider_->best_texture_format(); |
128 return preferred_tile_format_; | |
129 } | |
130 | |
131 return resource_provider_->best_texture_format(); | |
132 } | 128 } |
133 | 129 |
134 bool ZeroCopyTileTaskWorkerPool::GetResourceRequiresSwizzle( | 130 bool ZeroCopyTileTaskWorkerPool::GetResourceRequiresSwizzle( |
135 bool must_support_alpha) const { | 131 bool must_support_alpha) const { |
136 return !PlatformColor::SameComponentOrder( | 132 return !PlatformColor::SameComponentOrder( |
137 GetResourceFormat(must_support_alpha)); | 133 GetResourceFormat(must_support_alpha)); |
138 } | 134 } |
139 | 135 |
140 scoped_ptr<RasterBuffer> ZeroCopyTileTaskWorkerPool::AcquireBufferForRaster( | 136 scoped_ptr<RasterBuffer> ZeroCopyTileTaskWorkerPool::AcquireBufferForRaster( |
141 const Resource* resource, | 137 const Resource* resource, |
142 uint64_t resource_content_id, | 138 uint64_t resource_content_id, |
143 uint64_t previous_content_id) { | 139 uint64_t previous_content_id) { |
144 return make_scoped_ptr<RasterBuffer>( | 140 return make_scoped_ptr<RasterBuffer>( |
145 new RasterBufferImpl(resource_provider_, resource)); | 141 new RasterBufferImpl(resource_provider_, resource)); |
146 } | 142 } |
147 | 143 |
148 void ZeroCopyTileTaskWorkerPool::ReleaseBufferForRaster( | 144 void ZeroCopyTileTaskWorkerPool::ReleaseBufferForRaster( |
149 scoped_ptr<RasterBuffer> buffer) { | 145 scoped_ptr<RasterBuffer> buffer) { |
150 // Nothing to do here. RasterBufferImpl destructor cleans up after itself. | 146 // Nothing to do here. RasterBufferImpl destructor cleans up after itself. |
151 } | 147 } |
152 | 148 |
153 } // namespace cc | 149 } // namespace cc |
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