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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 #ifndef CC_RESOURCES_RESOURCE_PROVIDER_H_ | 5 #ifndef CC_RESOURCES_RESOURCE_PROVIDER_H_ |
6 #define CC_RESOURCES_RESOURCE_PROVIDER_H_ | 6 #define CC_RESOURCES_RESOURCE_PROVIDER_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
11 #include <utility> | 11 #include <utility> |
12 #include <vector> | 12 #include <vector> |
13 | 13 |
14 #include "base/basictypes.h" | 14 #include "base/basictypes.h" |
15 #include "base/callback.h" | 15 #include "base/callback.h" |
16 #include "base/containers/hash_tables.h" | 16 #include "base/containers/hash_tables.h" |
17 #include "base/memory/linked_ptr.h" | 17 #include "base/memory/linked_ptr.h" |
18 #include "base/memory/scoped_ptr.h" | 18 #include "base/memory/scoped_ptr.h" |
19 #include "base/threading/thread_checker.h" | 19 #include "base/threading/thread_checker.h" |
20 #include "cc/base/cc_export.h" | |
21 #include "cc/output/context_provider.h" | 20 #include "cc/output/context_provider.h" |
22 #include "cc/output/output_surface.h" | 21 #include "cc/output/output_surface.h" |
23 #include "cc/resources/release_callback_impl.h" | 22 #include "cc/resources/release_callback_impl.h" |
24 #include "cc/resources/resource_format.h" | 23 #include "cc/resources/resource_format.h" |
25 #include "cc/resources/return_callback.h" | 24 #include "cc/resources/return_callback.h" |
26 #include "cc/resources/shared_bitmap.h" | 25 #include "cc/resources/shared_bitmap.h" |
27 #include "cc/resources/single_release_callback_impl.h" | 26 #include "cc/resources/single_release_callback_impl.h" |
28 #include "cc/resources/texture_mailbox.h" | 27 #include "cc/resources/texture_mailbox.h" |
29 #include "cc/resources/transferable_resource.h" | 28 #include "cc/resources/transferable_resource.h" |
30 #include "third_party/khronos/GLES2/gl2.h" | 29 #include "third_party/khronos/GLES2/gl2.h" |
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50 | 49 |
51 namespace cc { | 50 namespace cc { |
52 class BlockingTaskRunner; | 51 class BlockingTaskRunner; |
53 class IdAllocator; | 52 class IdAllocator; |
54 class SharedBitmap; | 53 class SharedBitmap; |
55 class SharedBitmapManager; | 54 class SharedBitmapManager; |
56 class TextureUploader; | 55 class TextureUploader; |
57 | 56 |
58 // This class is not thread-safe and can only be called from the thread it was | 57 // This class is not thread-safe and can only be called from the thread it was |
59 // created on (in practice, the impl thread). | 58 // created on (in practice, the impl thread). |
60 class CC_EXPORT ResourceProvider { | 59 class ResourceProvider { |
61 private: | 60 private: |
62 struct Resource; | 61 struct Resource; |
63 | 62 |
64 public: | 63 public: |
65 typedef unsigned ResourceId; | 64 typedef unsigned ResourceId; |
66 typedef std::vector<ResourceId> ResourceIdArray; | 65 typedef std::vector<ResourceId> ResourceIdArray; |
67 typedef std::set<ResourceId> ResourceIdSet; | 66 typedef std::set<ResourceId> ResourceIdSet; |
68 typedef base::hash_map<ResourceId, ResourceId> ResourceIdMap; | 67 typedef base::hash_map<ResourceId, ResourceId> ResourceIdMap; |
69 enum TextureHint { | 68 enum TextureHint { |
70 TEXTURE_HINT_DEFAULT = 0x0, | 69 TEXTURE_HINT_DEFAULT = 0x0, |
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211 // IDs passed are in the child namespace. | 210 // IDs passed are in the child namespace. |
212 // NOTE: if the sync_point is set on any TransferableResource, this will | 211 // NOTE: if the sync_point is set on any TransferableResource, this will |
213 // wait on it. | 212 // wait on it. |
214 void ReceiveReturnsFromParent( | 213 void ReceiveReturnsFromParent( |
215 const ReturnedResourceArray& transferable_resources); | 214 const ReturnedResourceArray& transferable_resources); |
216 | 215 |
217 // The following lock classes are part of the ResourceProvider API and are | 216 // The following lock classes are part of the ResourceProvider API and are |
218 // needed to read and write the resource contents. The user must ensure | 217 // needed to read and write the resource contents. The user must ensure |
219 // that they only use GL locks on GL resources, etc, and this is enforced | 218 // that they only use GL locks on GL resources, etc, and this is enforced |
220 // by assertions. | 219 // by assertions. |
221 class CC_EXPORT ScopedReadLockGL { | 220 class ScopedReadLockGL { |
222 public: | 221 public: |
223 ScopedReadLockGL(ResourceProvider* resource_provider, | 222 ScopedReadLockGL(ResourceProvider* resource_provider, |
224 ResourceProvider::ResourceId resource_id); | 223 ResourceProvider::ResourceId resource_id); |
225 virtual ~ScopedReadLockGL(); | 224 virtual ~ScopedReadLockGL(); |
226 | 225 |
227 unsigned texture_id() const { return texture_id_; } | 226 unsigned texture_id() const { return texture_id_; } |
228 | 227 |
229 protected: | 228 protected: |
230 ResourceProvider* resource_provider_; | 229 ResourceProvider* resource_provider_; |
231 ResourceProvider::ResourceId resource_id_; | 230 ResourceProvider::ResourceId resource_id_; |
232 | 231 |
233 private: | 232 private: |
234 unsigned texture_id_; | 233 unsigned texture_id_; |
235 | 234 |
236 DISALLOW_COPY_AND_ASSIGN(ScopedReadLockGL); | 235 DISALLOW_COPY_AND_ASSIGN(ScopedReadLockGL); |
237 }; | 236 }; |
238 | 237 |
239 class CC_EXPORT ScopedSamplerGL : public ScopedReadLockGL { | 238 class ScopedSamplerGL : public ScopedReadLockGL { |
240 public: | 239 public: |
241 ScopedSamplerGL(ResourceProvider* resource_provider, | 240 ScopedSamplerGL(ResourceProvider* resource_provider, |
242 ResourceProvider::ResourceId resource_id, | 241 ResourceProvider::ResourceId resource_id, |
243 GLenum filter); | 242 GLenum filter); |
244 ScopedSamplerGL(ResourceProvider* resource_provider, | 243 ScopedSamplerGL(ResourceProvider* resource_provider, |
245 ResourceProvider::ResourceId resource_id, | 244 ResourceProvider::ResourceId resource_id, |
246 GLenum unit, | 245 GLenum unit, |
247 GLenum filter); | 246 GLenum filter); |
248 ~ScopedSamplerGL() override; | 247 ~ScopedSamplerGL() override; |
249 | 248 |
250 GLenum target() const { return target_; } | 249 GLenum target() const { return target_; } |
251 | 250 |
252 private: | 251 private: |
253 GLenum unit_; | 252 GLenum unit_; |
254 GLenum target_; | 253 GLenum target_; |
255 | 254 |
256 DISALLOW_COPY_AND_ASSIGN(ScopedSamplerGL); | 255 DISALLOW_COPY_AND_ASSIGN(ScopedSamplerGL); |
257 }; | 256 }; |
258 | 257 |
259 class CC_EXPORT ScopedWriteLockGL { | 258 class ScopedWriteLockGL { |
260 public: | 259 public: |
261 ScopedWriteLockGL(ResourceProvider* resource_provider, | 260 ScopedWriteLockGL(ResourceProvider* resource_provider, |
262 ResourceProvider::ResourceId resource_id); | 261 ResourceProvider::ResourceId resource_id); |
263 ~ScopedWriteLockGL(); | 262 ~ScopedWriteLockGL(); |
264 | 263 |
265 unsigned texture_id() const { return texture_id_; } | 264 unsigned texture_id() const { return texture_id_; } |
266 | 265 |
267 private: | 266 private: |
268 ResourceProvider* resource_provider_; | 267 ResourceProvider* resource_provider_; |
269 ResourceProvider::Resource* resource_; | 268 ResourceProvider::Resource* resource_; |
270 unsigned texture_id_; | 269 unsigned texture_id_; |
271 | 270 |
272 DISALLOW_COPY_AND_ASSIGN(ScopedWriteLockGL); | 271 DISALLOW_COPY_AND_ASSIGN(ScopedWriteLockGL); |
273 }; | 272 }; |
274 | 273 |
275 class CC_EXPORT ScopedReadLockSoftware { | 274 class ScopedReadLockSoftware { |
276 public: | 275 public: |
277 ScopedReadLockSoftware(ResourceProvider* resource_provider, | 276 ScopedReadLockSoftware(ResourceProvider* resource_provider, |
278 ResourceProvider::ResourceId resource_id); | 277 ResourceProvider::ResourceId resource_id); |
279 ~ScopedReadLockSoftware(); | 278 ~ScopedReadLockSoftware(); |
280 | 279 |
281 const SkBitmap* sk_bitmap() const { | 280 const SkBitmap* sk_bitmap() const { |
282 DCHECK(valid()); | 281 DCHECK(valid()); |
283 return &sk_bitmap_; | 282 return &sk_bitmap_; |
284 } | 283 } |
285 GLint wrap_mode() const { return wrap_mode_; } | 284 GLint wrap_mode() const { return wrap_mode_; } |
286 | 285 |
287 bool valid() const { return !!sk_bitmap_.getPixels(); } | 286 bool valid() const { return !!sk_bitmap_.getPixels(); } |
288 | 287 |
289 private: | 288 private: |
290 ResourceProvider* resource_provider_; | 289 ResourceProvider* resource_provider_; |
291 ResourceProvider::ResourceId resource_id_; | 290 ResourceProvider::ResourceId resource_id_; |
292 SkBitmap sk_bitmap_; | 291 SkBitmap sk_bitmap_; |
293 GLint wrap_mode_; | 292 GLint wrap_mode_; |
294 | 293 |
295 DISALLOW_COPY_AND_ASSIGN(ScopedReadLockSoftware); | 294 DISALLOW_COPY_AND_ASSIGN(ScopedReadLockSoftware); |
296 }; | 295 }; |
297 | 296 |
298 class CC_EXPORT ScopedWriteLockSoftware { | 297 class ScopedWriteLockSoftware { |
299 public: | 298 public: |
300 ScopedWriteLockSoftware(ResourceProvider* resource_provider, | 299 ScopedWriteLockSoftware(ResourceProvider* resource_provider, |
301 ResourceProvider::ResourceId resource_id); | 300 ResourceProvider::ResourceId resource_id); |
302 ~ScopedWriteLockSoftware(); | 301 ~ScopedWriteLockSoftware(); |
303 | 302 |
304 SkBitmap& sk_bitmap() { return sk_bitmap_; } | 303 SkBitmap& sk_bitmap() { return sk_bitmap_; } |
305 bool valid() const { return !!sk_bitmap_.getPixels(); } | 304 bool valid() const { return !!sk_bitmap_.getPixels(); } |
306 | 305 |
307 private: | 306 private: |
308 ResourceProvider* resource_provider_; | 307 ResourceProvider* resource_provider_; |
309 ResourceProvider::Resource* resource_; | 308 ResourceProvider::Resource* resource_; |
310 SkBitmap sk_bitmap_; | 309 SkBitmap sk_bitmap_; |
311 base::ThreadChecker thread_checker_; | 310 base::ThreadChecker thread_checker_; |
312 | 311 |
313 DISALLOW_COPY_AND_ASSIGN(ScopedWriteLockSoftware); | 312 DISALLOW_COPY_AND_ASSIGN(ScopedWriteLockSoftware); |
314 }; | 313 }; |
315 | 314 |
316 class CC_EXPORT ScopedWriteLockGpuMemoryBuffer { | 315 class ScopedWriteLockGpuMemoryBuffer { |
317 public: | 316 public: |
318 ScopedWriteLockGpuMemoryBuffer(ResourceProvider* resource_provider, | 317 ScopedWriteLockGpuMemoryBuffer(ResourceProvider* resource_provider, |
319 ResourceProvider::ResourceId resource_id); | 318 ResourceProvider::ResourceId resource_id); |
320 ~ScopedWriteLockGpuMemoryBuffer(); | 319 ~ScopedWriteLockGpuMemoryBuffer(); |
321 | 320 |
322 gfx::GpuMemoryBuffer* GetGpuMemoryBuffer(); | 321 gfx::GpuMemoryBuffer* GetGpuMemoryBuffer(); |
323 | 322 |
324 private: | 323 private: |
325 ResourceProvider* resource_provider_; | 324 ResourceProvider* resource_provider_; |
326 ResourceProvider::Resource* resource_; | 325 ResourceProvider::Resource* resource_; |
327 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager_; | 326 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager_; |
328 gfx::GpuMemoryBuffer* gpu_memory_buffer_; | 327 gfx::GpuMemoryBuffer* gpu_memory_buffer_; |
329 gfx::Size size_; | 328 gfx::Size size_; |
330 ResourceFormat format_; | 329 ResourceFormat format_; |
331 base::ThreadChecker thread_checker_; | 330 base::ThreadChecker thread_checker_; |
332 | 331 |
333 DISALLOW_COPY_AND_ASSIGN(ScopedWriteLockGpuMemoryBuffer); | 332 DISALLOW_COPY_AND_ASSIGN(ScopedWriteLockGpuMemoryBuffer); |
334 }; | 333 }; |
335 | 334 |
336 class CC_EXPORT ScopedWriteLockGr { | 335 class ScopedWriteLockGr { |
337 public: | 336 public: |
338 ScopedWriteLockGr(ResourceProvider* resource_provider, | 337 ScopedWriteLockGr(ResourceProvider* resource_provider, |
339 ResourceProvider::ResourceId resource_id); | 338 ResourceProvider::ResourceId resource_id); |
340 ~ScopedWriteLockGr(); | 339 ~ScopedWriteLockGr(); |
341 | 340 |
342 void InitSkSurface(bool use_worker_context, | 341 void InitSkSurface(bool use_worker_context, |
343 bool use_distance_field_text, | 342 bool use_distance_field_text, |
344 bool can_use_lcd_text, | 343 bool can_use_lcd_text, |
345 int msaa_sample_count); | 344 int msaa_sample_count); |
346 void ReleaseSkSurface(); | 345 void ReleaseSkSurface(); |
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660 return format_gl_data_format[format]; | 659 return format_gl_data_format[format]; |
661 } | 660 } |
662 | 661 |
663 inline GLenum GLInternalFormat(ResourceFormat format) { | 662 inline GLenum GLInternalFormat(ResourceFormat format) { |
664 return GLDataFormat(format); | 663 return GLDataFormat(format); |
665 } | 664 } |
666 | 665 |
667 } // namespace cc | 666 } // namespace cc |
668 | 667 |
669 #endif // CC_RESOURCES_RESOURCE_PROVIDER_H_ | 668 #endif // CC_RESOURCES_RESOURCE_PROVIDER_H_ |
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