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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 "content/browser/renderer_host/compositor_impl_android.h" | 5 #include "content/browser/renderer_host/compositor_impl_android.h" |
6 | 6 |
7 #include <android/bitmap.h> | 7 #include <android/bitmap.h> |
8 #include <android/native_window_jni.h> | 8 #include <android/native_window_jni.h> |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
11 #include "base/command_line.h" | 11 #include "base/command_line.h" |
12 #include "base/lazy_instance.h" | 12 #include "base/lazy_instance.h" |
13 #include "base/logging.h" | 13 #include "base/logging.h" |
| 14 #include "cc/context_provider.h" |
14 #include "cc/input_handler.h" | 15 #include "cc/input_handler.h" |
15 #include "cc/layer.h" | 16 #include "cc/layer.h" |
16 #include "cc/layer_tree_host.h" | 17 #include "cc/layer_tree_host.h" |
17 #include "cc/output_surface.h" | 18 #include "cc/output_surface.h" |
18 #include "cc/thread_impl.h" | 19 #include "cc/thread_impl.h" |
19 #include "content/browser/gpu/browser_gpu_channel_host_factory.h" | 20 #include "content/browser/gpu/browser_gpu_channel_host_factory.h" |
20 #include "content/browser/gpu/gpu_surface_tracker.h" | 21 #include "content/browser/gpu/gpu_surface_tracker.h" |
21 #include "content/browser/renderer_host/image_transport_factory_android.h" | 22 #include "content/browser/renderer_host/image_transport_factory_android.h" |
22 #include "content/common/gpu/client/gl_helper.h" | 23 #include "content/common/gpu/client/gl_helper.h" |
23 #include "content/common/gpu/client/gpu_channel_host.h" | 24 #include "content/common/gpu/client/gpu_channel_host.h" |
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319 } | 320 } |
320 | 321 |
321 void CompositorImpl::didCompleteSwapBuffers() { | 322 void CompositorImpl::didCompleteSwapBuffers() { |
322 client_->OnSwapBuffersCompleted(); | 323 client_->OnSwapBuffersCompleted(); |
323 } | 324 } |
324 | 325 |
325 void CompositorImpl::scheduleComposite() { | 326 void CompositorImpl::scheduleComposite() { |
326 client_->ScheduleComposite(); | 327 client_->ScheduleComposite(); |
327 } | 328 } |
328 | 329 |
| 330 class NullContextProvider : public cc::ContextProvider { |
| 331 virtual bool InitializeOnMainThread() { return false; } |
| 332 virtual bool BindToCurrentThread() { return false; } |
| 333 virtual WebKit::WebGraphicsContext3D* Context3d() { return NULL; } |
| 334 virtual class GrContext* GrContext() { return NULL; } |
| 335 virtual void VerifyContexts() {} |
| 336 protected: |
| 337 virtual ~NullContextProvider() {} |
| 338 }; |
| 339 |
| 340 scoped_refptr<cc::ContextProvider> |
| 341 CompositorImpl::OffscreenContextProviderForMainThread() { |
| 342 // There is no support for offscreen contexts, or compositor filters that |
| 343 // would require them in this compositor instance. If they are needed, |
| 344 // then implement a context provider that provides contexts from |
| 345 // ImageTransportSurfaceAndroid. |
| 346 if (!null_offscreen_context_provider_) |
| 347 null_offscreen_context_provider_ = new NullContextProvider(); |
| 348 return null_offscreen_context_provider_; |
| 349 } |
| 350 |
| 351 scoped_refptr<cc::ContextProvider> |
| 352 CompositorImpl::OffscreenContextProviderForCompositorThread() { |
| 353 // There is no support for offscreen contexts, or compositor filters that |
| 354 // would require them in this compositor instance. If they are needed, |
| 355 // then implement a context provider that provides contexts from |
| 356 // ImageTransportSurfaceAndroid. |
| 357 if (!null_offscreen_context_provider_) |
| 358 null_offscreen_context_provider_ = new NullContextProvider(); |
| 359 return null_offscreen_context_provider_; |
| 360 } |
| 361 |
329 void CompositorImpl::OnViewContextSwapBuffersPosted() { | 362 void CompositorImpl::OnViewContextSwapBuffersPosted() { |
330 TRACE_EVENT0("compositor", "CompositorImpl::OnViewContextSwapBuffersPosted"); | 363 TRACE_EVENT0("compositor", "CompositorImpl::OnViewContextSwapBuffersPosted"); |
331 } | 364 } |
332 | 365 |
333 void CompositorImpl::OnViewContextSwapBuffersComplete() { | 366 void CompositorImpl::OnViewContextSwapBuffersComplete() { |
334 TRACE_EVENT0("compositor", | 367 TRACE_EVENT0("compositor", |
335 "CompositorImpl::OnViewContextSwapBuffersComplete"); | 368 "CompositorImpl::OnViewContextSwapBuffersComplete"); |
336 client_->OnSwapBuffersCompleted(); | 369 client_->OnSwapBuffersCompleted(); |
337 } | 370 } |
338 | 371 |
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385 case ANDROID_BITMAP_FORMAT_RGBA_8888: | 418 case ANDROID_BITMAP_FORMAT_RGBA_8888: |
386 return GL_UNSIGNED_BYTE; | 419 return GL_UNSIGNED_BYTE; |
387 break; | 420 break; |
388 case ANDROID_BITMAP_FORMAT_RGB_565: | 421 case ANDROID_BITMAP_FORMAT_RGB_565: |
389 default: | 422 default: |
390 return GL_UNSIGNED_SHORT_5_6_5; | 423 return GL_UNSIGNED_SHORT_5_6_5; |
391 } | 424 } |
392 } | 425 } |
393 | 426 |
394 } // namespace content | 427 } // namespace content |
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