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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 #ifndef CC_LAYER_TREE_HOST_H_ | 5 #ifndef CC_LAYER_TREE_HOST_H_ |
6 #define CC_LAYER_TREE_HOST_H_ | 6 #define CC_LAYER_TREE_HOST_H_ |
7 | 7 |
8 #include <limits> | 8 #include <limits> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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210 // RateLimitClient implementation | 210 // RateLimitClient implementation |
211 virtual void rateLimit() OVERRIDE; | 211 virtual void rateLimit() OVERRIDE; |
212 | 212 |
213 bool bufferedUpdates(); | 213 bool bufferedUpdates(); |
214 bool requestPartialTextureUpdate(); | 214 bool requestPartialTextureUpdate(); |
215 | 215 |
216 void setDeviceScaleFactor(float); | 216 void setDeviceScaleFactor(float); |
217 float deviceScaleFactor() const { return m_deviceScaleFactor; } | 217 float deviceScaleFactor() const { return m_deviceScaleFactor; } |
218 | 218 |
219 void setShowFPSCounter(bool show); | 219 void setShowFPSCounter(bool show); |
220 void setFontAtlas(scoped_ptr<FontAtlas>); | |
221 | 220 |
222 HeadsUpDisplayLayer* hudLayer() const { return m_hudLayer.get(); } | 221 HeadsUpDisplayLayer* hudLayer() const { return m_hudLayer.get(); } |
223 | 222 |
224 Proxy* proxy() const { return m_proxy.get(); } | 223 Proxy* proxy() const { return m_proxy.get(); } |
225 | 224 |
226 protected: | 225 protected: |
227 LayerTreeHost(LayerTreeHostClient*, const LayerTreeSettings&); | 226 LayerTreeHost(LayerTreeHostClient*, const LayerTreeSettings&); |
228 bool initialize(scoped_ptr<Thread> implThread); | 227 bool initialize(scoped_ptr<Thread> implThread); |
229 | 228 |
230 private: | 229 private: |
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242 void prioritizeTextures(const LayerList&, OverdrawMetrics&); | 241 void prioritizeTextures(const LayerList&, OverdrawMetrics&); |
243 void setPrioritiesForSurfaces(size_t surfaceMemoryBytes); | 242 void setPrioritiesForSurfaces(size_t surfaceMemoryBytes); |
244 void setPrioritiesForLayers(const LayerList&); | 243 void setPrioritiesForLayers(const LayerList&); |
245 size_t calculateMemoryForRenderSurfaces(const LayerList& updateList); | 244 size_t calculateMemoryForRenderSurfaces(const LayerList& updateList); |
246 | 245 |
247 void animateLayers(base::TimeTicks monotonicTime); | 246 void animateLayers(base::TimeTicks monotonicTime); |
248 bool animateLayersRecursive(Layer* current, base::TimeTicks time); | 247 bool animateLayersRecursive(Layer* current, base::TimeTicks time); |
249 void setAnimationEventsRecursive(const AnimationEventsVector&, Layer*, base:
:Time wallClockTime); | 248 void setAnimationEventsRecursive(const AnimationEventsVector&, Layer*, base:
:Time wallClockTime); |
250 | 249 |
251 void createHUDLayerIfNeeded(); | 250 void createHUDLayerIfNeeded(); |
| 251 void createFontAtlasIfNeeded(); |
252 | 252 |
253 bool m_animating; | 253 bool m_animating; |
254 bool m_needsAnimateLayers; | 254 bool m_needsAnimateLayers; |
255 | 255 |
256 base::CancelableClosure m_prepaintCallback; | 256 base::CancelableClosure m_prepaintCallback; |
257 | 257 |
258 LayerTreeHostClient* m_client; | 258 LayerTreeHostClient* m_client; |
259 scoped_ptr<Proxy> m_proxy; | 259 scoped_ptr<Proxy> m_proxy; |
260 | 260 |
261 int m_commitNumber; | 261 int m_commitNumber; |
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295 size_t m_partialTextureUpdateRequests; | 295 size_t m_partialTextureUpdateRequests; |
296 | 296 |
297 static bool s_needsFilterContext; | 297 static bool s_needsFilterContext; |
298 | 298 |
299 DISALLOW_COPY_AND_ASSIGN(LayerTreeHost); | 299 DISALLOW_COPY_AND_ASSIGN(LayerTreeHost); |
300 }; | 300 }; |
301 | 301 |
302 } // namespace cc | 302 } // namespace cc |
303 | 303 |
304 #endif // CC_LAYER_TREE_HOST_H_ | 304 #endif // CC_LAYER_TREE_HOST_H_ |
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