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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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