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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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 | |
6 #ifndef CCResourceProvider_h | 5 #ifndef CCResourceProvider_h |
7 #define CCResourceProvider_h | 6 #define CCResourceProvider_h |
8 | 7 |
| 8 #include "base/basictypes.h" |
9 #include "CCGraphicsContext.h" | 9 #include "CCGraphicsContext.h" |
10 #include "GraphicsContext3D.h" | 10 #include "GraphicsContext3D.h" |
11 #include "IntSize.h" | 11 #include "IntSize.h" |
12 #include "SkBitmap.h" | 12 #include "SkBitmap.h" |
13 #include "SkCanvas.h" | 13 #include "SkCanvas.h" |
14 #include "TextureCopier.h" | 14 #include "TextureCopier.h" |
15 #include <wtf/Deque.h> | 15 #include <wtf/Deque.h> |
16 #include <wtf/HashMap.h> | 16 #include <wtf/HashMap.h> |
17 #include <wtf/OwnPtr.h> | 17 #include <wtf/OwnPtr.h> |
18 #include <wtf/PassOwnPtr.h> | 18 #include <wtf/PassOwnPtr.h> |
19 #include <wtf/PassRefPtr.h> | 19 #include <wtf/PassRefPtr.h> |
20 #include <wtf/RefPtr.h> | 20 #include <wtf/RefPtr.h> |
21 #include <wtf/Vector.h> | 21 #include <wtf/Vector.h> |
22 | 22 |
23 namespace WebKit { | 23 namespace WebKit { |
24 class WebGraphicsContext3D; | 24 class WebGraphicsContext3D; |
25 } | 25 } |
26 | 26 |
27 namespace cc { | 27 namespace cc { |
28 | 28 |
29 class IntRect; | 29 class IntRect; |
30 class LayerTextureSubImage; | 30 class LayerTextureSubImage; |
31 class TextureCopier; | 31 class TextureCopier; |
32 class TextureUploader; | 32 class TextureUploader; |
33 | 33 |
34 // Thread-safety notes: this class is not thread-safe and can only be called | 34 // Thread-safety notes: this class is not thread-safe and can only be called |
35 // from the thread it was created on (in practice, the compositor thread). | 35 // from the thread it was created on (in practice, the compositor thread). |
36 class CCResourceProvider { | 36 class CCResourceProvider { |
37 WTF_MAKE_NONCOPYABLE(CCResourceProvider); | |
38 public: | 37 public: |
39 typedef unsigned ResourceId; | 38 typedef unsigned ResourceId; |
40 typedef Vector<ResourceId> ResourceIdArray; | 39 typedef Vector<ResourceId> ResourceIdArray; |
41 typedef HashMap<ResourceId, ResourceId> ResourceIdMap; | 40 typedef HashMap<ResourceId, ResourceId> ResourceIdMap; |
42 enum TextureUsageHint { TextureUsageAny, TextureUsageFramebuffer }; | 41 enum TextureUsageHint { TextureUsageAny, TextureUsageFramebuffer }; |
43 enum ResourceType { | 42 enum ResourceType { |
44 GLTexture = 1, | 43 GLTexture = 1, |
45 Bitmap, | 44 Bitmap, |
46 }; | 45 }; |
47 struct Mailbox { | 46 struct Mailbox { |
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152 static void debugNotifyContextLost(); | 151 static void debugNotifyContextLost(); |
153 static void debugIncrementCommitCount(); | 152 static void debugIncrementCommitCount(); |
154 static void debugNotifyPtmClearAllMemoryCount(); | 153 static void debugNotifyPtmClearAllMemoryCount(); |
155 static void debugNotifyPtmReduceMemoryOnImplThread(); | 154 static void debugNotifyPtmReduceMemoryOnImplThread(); |
156 | 155 |
157 // The following lock classes are part of the CCResourceProvider API and are | 156 // The following lock classes are part of the CCResourceProvider API and are |
158 // needed to read and write the resource contents. The user must ensure | 157 // needed to read and write the resource contents. The user must ensure |
159 // that they only use GL locks on GL resources, etc, and this is enforced | 158 // that they only use GL locks on GL resources, etc, and this is enforced |
160 // by assertions. | 159 // by assertions. |
161 class ScopedReadLockGL { | 160 class ScopedReadLockGL { |
162 WTF_MAKE_NONCOPYABLE(ScopedReadLockGL); | |
163 public: | 161 public: |
164 ScopedReadLockGL(CCResourceProvider*, CCResourceProvider::ResourceId); | 162 ScopedReadLockGL(CCResourceProvider*, CCResourceProvider::ResourceId); |
165 ~ScopedReadLockGL(); | 163 ~ScopedReadLockGL(); |
166 | 164 |
167 unsigned textureId() const { return m_textureId; } | 165 unsigned textureId() const { return m_textureId; } |
168 | 166 |
169 private: | 167 private: |
170 CCResourceProvider* m_resourceProvider; | 168 CCResourceProvider* m_resourceProvider; |
171 CCResourceProvider::ResourceId m_resourceId; | 169 CCResourceProvider::ResourceId m_resourceId; |
172 unsigned m_textureId; | 170 unsigned m_textureId; |
| 171 |
| 172 DISALLOW_COPY_AND_ASSIGN(ScopedReadLockGL); |
173 }; | 173 }; |
174 | 174 |
175 class ScopedWriteLockGL { | 175 class ScopedWriteLockGL { |
176 WTF_MAKE_NONCOPYABLE(ScopedWriteLockGL); | |
177 public: | 176 public: |
178 ScopedWriteLockGL(CCResourceProvider*, CCResourceProvider::ResourceId); | 177 ScopedWriteLockGL(CCResourceProvider*, CCResourceProvider::ResourceId); |
179 ~ScopedWriteLockGL(); | 178 ~ScopedWriteLockGL(); |
180 | 179 |
181 unsigned textureId() const { return m_textureId; } | 180 unsigned textureId() const { return m_textureId; } |
182 | 181 |
183 private: | 182 private: |
184 CCResourceProvider* m_resourceProvider; | 183 CCResourceProvider* m_resourceProvider; |
185 CCResourceProvider::ResourceId m_resourceId; | 184 CCResourceProvider::ResourceId m_resourceId; |
186 unsigned m_textureId; | 185 unsigned m_textureId; |
| 186 |
| 187 DISALLOW_COPY_AND_ASSIGN(ScopedWriteLockGL); |
187 }; | 188 }; |
188 | 189 |
189 class ScopedReadLockSoftware { | 190 class ScopedReadLockSoftware { |
190 WTF_MAKE_NONCOPYABLE(ScopedReadLockSoftware); | |
191 public: | 191 public: |
192 ScopedReadLockSoftware(CCResourceProvider*, CCResourceProvider::Resource
Id); | 192 ScopedReadLockSoftware(CCResourceProvider*, CCResourceProvider::Resource
Id); |
193 ~ScopedReadLockSoftware(); | 193 ~ScopedReadLockSoftware(); |
194 | 194 |
195 const SkBitmap* skBitmap() const { return &m_skBitmap; } | 195 const SkBitmap* skBitmap() const { return &m_skBitmap; } |
196 | 196 |
197 private: | 197 private: |
198 CCResourceProvider* m_resourceProvider; | 198 CCResourceProvider* m_resourceProvider; |
199 CCResourceProvider::ResourceId m_resourceId; | 199 CCResourceProvider::ResourceId m_resourceId; |
200 SkBitmap m_skBitmap; | 200 SkBitmap m_skBitmap; |
| 201 |
| 202 DISALLOW_COPY_AND_ASSIGN(ScopedReadLockSoftware); |
201 }; | 203 }; |
202 | 204 |
203 class ScopedWriteLockSoftware { | 205 class ScopedWriteLockSoftware { |
204 WTF_MAKE_NONCOPYABLE(ScopedWriteLockSoftware); | |
205 public: | 206 public: |
206 ScopedWriteLockSoftware(CCResourceProvider*, CCResourceProvider::Resourc
eId); | 207 ScopedWriteLockSoftware(CCResourceProvider*, CCResourceProvider::Resourc
eId); |
207 ~ScopedWriteLockSoftware(); | 208 ~ScopedWriteLockSoftware(); |
208 | 209 |
209 SkCanvas* skCanvas() { return m_skCanvas.get(); } | 210 SkCanvas* skCanvas() { return m_skCanvas.get(); } |
210 | 211 |
211 private: | 212 private: |
212 CCResourceProvider* m_resourceProvider; | 213 CCResourceProvider* m_resourceProvider; |
213 CCResourceProvider::ResourceId m_resourceId; | 214 CCResourceProvider::ResourceId m_resourceId; |
214 SkBitmap m_skBitmap; | 215 SkBitmap m_skBitmap; |
215 OwnPtr<SkCanvas> m_skCanvas; | 216 OwnPtr<SkCanvas> m_skCanvas; |
| 217 |
| 218 DISALLOW_COPY_AND_ASSIGN(ScopedWriteLockSoftware); |
216 }; | 219 }; |
217 | 220 |
218 private: | 221 private: |
219 struct Resource { | 222 struct Resource { |
220 Resource(); | 223 Resource(); |
221 Resource(unsigned textureId, int pool, const IntSize& size, GC3Denum for
mat); | 224 Resource(unsigned textureId, int pool, const IntSize& size, GC3Denum for
mat); |
222 Resource(uint8_t* pixels, int pool, const IntSize& size, GC3Denum format
); | 225 Resource(uint8_t* pixels, int pool, const IntSize& size, GC3Denum format
); |
223 | 226 |
224 unsigned glId; | 227 unsigned glId; |
225 uint8_t* pixels; | 228 uint8_t* pixels; |
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276 // Do not use these! | 279 // Do not use these! |
277 static int64 m_commitCount; | 280 static int64 m_commitCount; |
278 static int64 m_commitCountAtLastEviction; | 281 static int64 m_commitCountAtLastEviction; |
279 static int64 m_commitCountAtLastContextLost; | 282 static int64 m_commitCountAtLastContextLost; |
280 static int64 m_evictionCount; | 283 static int64 m_evictionCount; |
281 static int64 m_contextLostCount; | 284 static int64 m_contextLostCount; |
282 static int64 m_commitCountAtLastPtmClearAllMemoryCount; | 285 static int64 m_commitCountAtLastPtmClearAllMemoryCount; |
283 static int64 m_commitCountAtLastPtmReduceMemoryOnImplThread; | 286 static int64 m_commitCountAtLastPtmReduceMemoryOnImplThread; |
284 static int64 m_resourceProviderCreatedCount; | 287 static int64 m_resourceProviderCreatedCount; |
285 static int64 m_resourceProviderDestroyedCount; | 288 static int64 m_resourceProviderDestroyedCount; |
| 289 |
| 290 DISALLOW_COPY_AND_ASSIGN(CCResourceProvider); |
286 }; | 291 }; |
287 | 292 |
288 } | 293 } |
289 | 294 |
290 #endif | 295 #endif |
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