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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 #include "cc/video_layer_impl.h" | 5 #include "cc/video_layer_impl.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "cc/io_surface_draw_quad.h" | 8 #include "cc/io_surface_draw_quad.h" |
9 #include "cc/layer_tree_impl.h" | 9 #include "cc/layer_tree_impl.h" |
10 #include "cc/math_util.h" | 10 #include "cc/math_util.h" |
11 #include "cc/quad_sink.h" | 11 #include "cc/quad_sink.h" |
12 #include "cc/renderer.h" | 12 #include "cc/renderer.h" |
13 #include "cc/resource_provider.h" | 13 #include "cc/resource_provider.h" |
14 #include "cc/stream_video_draw_quad.h" | 14 #include "cc/stream_video_draw_quad.h" |
15 #include "cc/texture_draw_quad.h" | 15 #include "cc/texture_draw_quad.h" |
16 #include "cc/yuv_video_draw_quad.h" | 16 #include "cc/yuv_video_draw_quad.h" |
17 #include "media/filters/skcanvas_video_renderer.h" | 17 #include "media/filters/skcanvas_video_renderer.h" |
18 #include "third_party/khronos/GLES2/gl2.h" | 18 #include "third_party/khronos/GLES2/gl2.h" |
19 #include "third_party/khronos/GLES2/gl2ext.h" | 19 #include "third_party/khronos/GLES2/gl2ext.h" |
| 20 #include "ui/gfx/transform_util.h" |
20 | 21 |
21 namespace cc { | 22 namespace cc { |
22 | 23 |
23 VideoLayerImpl::VideoLayerImpl(LayerTreeImpl* treeImpl, int id, WebKit::WebVideo
FrameProvider* provider, | 24 VideoLayerImpl::VideoLayerImpl(LayerTreeImpl* treeImpl, int id, WebKit::WebVideo
FrameProvider* provider, |
24 const FrameUnwrapper& unwrapper) | 25 const FrameUnwrapper& unwrapper) |
25 : LayerImpl(treeImpl, id) | 26 : LayerImpl(treeImpl, id) |
26 , m_provider(provider) | 27 , m_provider(provider) |
27 , m_unwrapper(unwrapper) | 28 , m_unwrapper(unwrapper) |
28 , m_webFrame(0) | 29 , m_webFrame(0) |
29 , m_frame(0) | 30 , m_frame(0) |
30 , m_format(GL_INVALID_VALUE) | 31 , m_format(GL_INVALID_VALUE) |
31 , m_convertYUV(false) | 32 , m_convertYUV(false) |
32 , m_externalTextureResource(0) | 33 , m_externalTextureResource(0) |
33 { | 34 { |
34 // This matrix is the default transformation for stream textures, and flips
on the Y axis. | 35 // This matrix is the default transformation for stream textures, and flips
on the Y axis. |
35 m_streamTextureMatrix = MathUtil::createGfxTransform( | 36 m_streamTextureMatrix = gfx::CreateGfxTransform( |
36 1, 0, 0, 0, | 37 1, 0, 0, 0, |
37 0, -1, 0, 0, | 38 0, -1, 0, 0, |
38 0, 0, 1, 0, | 39 0, 0, 1, 0, |
39 0, 1, 0, 1); | 40 0, 1, 0, 1); |
40 | 41 |
41 // This only happens during a commit on the compositor thread while the main | 42 // This only happens during a commit on the compositor thread while the main |
42 // thread is blocked. That makes this a thread-safe call to set the video | 43 // thread is blocked. That makes this a thread-safe call to set the video |
43 // frame provider client that does not require a lock. The same is true of | 44 // frame provider client that does not require a lock. The same is true of |
44 // the call in the destructor. | 45 // the call in the destructor. |
45 m_provider->setVideoFrameProviderClient(this); | 46 m_provider->setVideoFrameProviderClient(this); |
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398 m_framePlanes[i].freeData(resourceProvider); | 399 m_framePlanes[i].freeData(resourceProvider); |
399 } | 400 } |
400 | 401 |
401 void VideoLayerImpl::didReceiveFrame() | 402 void VideoLayerImpl::didReceiveFrame() |
402 { | 403 { |
403 setNeedsRedraw(); | 404 setNeedsRedraw(); |
404 } | 405 } |
405 | 406 |
406 void VideoLayerImpl::didUpdateMatrix(const float matrix[16]) | 407 void VideoLayerImpl::didUpdateMatrix(const float matrix[16]) |
407 { | 408 { |
408 m_streamTextureMatrix = MathUtil::createGfxTransform( | 409 m_streamTextureMatrix = gfx::CreateGfxTransform( |
409 matrix[0], matrix[1], matrix[2], matrix[3], | 410 matrix[0], matrix[1], matrix[2], matrix[3], |
410 matrix[4], matrix[5], matrix[6], matrix[7], | 411 matrix[4], matrix[5], matrix[6], matrix[7], |
411 matrix[8], matrix[9], matrix[10], matrix[11], | 412 matrix[8], matrix[9], matrix[10], matrix[11], |
412 matrix[12], matrix[13], matrix[14], matrix[15]); | 413 matrix[12], matrix[13], matrix[14], matrix[15]); |
413 setNeedsRedraw(); | 414 setNeedsRedraw(); |
414 } | 415 } |
415 | 416 |
416 void VideoLayerImpl::didLoseOutputSurface() | 417 void VideoLayerImpl::didLoseOutputSurface() |
417 { | 418 { |
418 freePlaneData(layerTreeImpl()->resource_provider()); | 419 freePlaneData(layerTreeImpl()->resource_provider()); |
419 } | 420 } |
420 | 421 |
421 void VideoLayerImpl::setNeedsRedraw() | 422 void VideoLayerImpl::setNeedsRedraw() |
422 { | 423 { |
423 layerTreeImpl()->SetNeedsRedraw(); | 424 layerTreeImpl()->SetNeedsRedraw(); |
424 } | 425 } |
425 | 426 |
426 const char* VideoLayerImpl::layerTypeAsString() const | 427 const char* VideoLayerImpl::layerTypeAsString() const |
427 { | 428 { |
428 return "VideoLayer"; | 429 return "VideoLayer"; |
429 } | 430 } |
430 | 431 |
431 } // namespace cc | 432 } // namespace cc |
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