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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "ui/compositor/compositor.h" | 5 #include "ui/compositor/compositor.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 #include <deque> | 10 #include <deque> |
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139 settings.initial_debug_state.show_screen_space_rects = | 139 settings.initial_debug_state.show_screen_space_rects = |
140 command_line->HasSwitch(cc::switches::kUIShowScreenSpaceRects); | 140 command_line->HasSwitch(cc::switches::kUIShowScreenSpaceRects); |
141 settings.initial_debug_state.show_replica_screen_space_rects = | 141 settings.initial_debug_state.show_replica_screen_space_rects = |
142 command_line->HasSwitch(cc::switches::kUIShowReplicaScreenSpaceRects); | 142 command_line->HasSwitch(cc::switches::kUIShowReplicaScreenSpaceRects); |
143 | 143 |
144 settings.initial_debug_state.SetRecordRenderingStats( | 144 settings.initial_debug_state.SetRecordRenderingStats( |
145 command_line->HasSwitch(cc::switches::kEnableGpuBenchmarking)); | 145 command_line->HasSwitch(cc::switches::kEnableGpuBenchmarking)); |
146 | 146 |
147 settings.use_zero_copy = IsUIZeroCopyEnabled(); | 147 settings.use_zero_copy = IsUIZeroCopyEnabled(); |
148 | 148 |
149 settings.renderer_settings.use_rgba_4444_textures = | 149 if (command_line->HasSwitch(switches::kUIEnableRGBA4444Textures)) |
150 command_line->HasSwitch(switches::kUIEnableRGBA4444Textures); | 150 settings.renderer_settings.preferred_tile_format = cc::RGBA_4444; |
151 | 151 |
152 // UI compositor always uses partial raster if not using zero-copy. Zero copy | 152 // UI compositor always uses partial raster if not using zero-copy. Zero copy |
153 // doesn't currently support partial raster. | 153 // doesn't currently support partial raster. |
154 settings.use_partial_raster = !settings.use_zero_copy; | 154 settings.use_partial_raster = !settings.use_zero_copy; |
155 | 155 |
156 // Use CPU_READ_WRITE_PERSISTENT memory buffers to support partial tile | 156 // Use CPU_READ_WRITE_PERSISTENT memory buffers to support partial tile |
157 // raster if needed. | 157 // raster if needed. |
158 gfx::BufferUsage usage = | 158 gfx::BufferUsage usage = |
159 settings.use_partial_raster | 159 settings.use_partial_raster |
160 ? gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT | 160 ? gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT |
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522 observer_list_, | 522 observer_list_, |
523 OnCompositingLockStateChanged(this)); | 523 OnCompositingLockStateChanged(this)); |
524 } | 524 } |
525 | 525 |
526 void Compositor::CancelCompositorLock() { | 526 void Compositor::CancelCompositorLock() { |
527 if (compositor_lock_) | 527 if (compositor_lock_) |
528 compositor_lock_->CancelLock(); | 528 compositor_lock_->CancelLock(); |
529 } | 529 } |
530 | 530 |
531 } // namespace ui | 531 } // namespace ui |
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