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Side by Side Diff: third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp

Issue 2463103002: Revert of Fix HTML5 video blurry (Closed)
Patch Set: Created 4 years, 1 month ago
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1 /* 1 /*
2 * Copyright (C) 2012 Google Inc. All rights reserved. 2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 7 *
8 * 1. Redistributions of source code must retain the above copyright 8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright 10 * 2. Redistributions in binary form must reproduce the above copyright
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425 // there is no need for animations to be double buffered. 425 // there is no need for animations to be double buffered.
426 mailboxInfo.m_image.reset(); 426 mailboxInfo.m_image.reset();
427 } else { 427 } else {
428 // FIXME: We'd rather insert a syncpoint than perform a flush here, 428 // FIXME: We'd rather insert a syncpoint than perform a flush here,
429 // but currently the canvas will flicker if we don't flush here. 429 // but currently the canvas will flicker if we don't flush here.
430 const GLuint64 fenceSync = gl->InsertFenceSyncCHROMIUM(); 430 const GLuint64 fenceSync = gl->InsertFenceSyncCHROMIUM();
431 gl->Flush(); 431 gl->Flush();
432 gl->GenSyncTokenCHROMIUM(fenceSync, syncToken.GetData()); 432 gl->GenSyncTokenCHROMIUM(fenceSync, syncToken.GetData());
433 } 433 }
434 mailboxInfo.m_mailbox = mailbox; 434 mailboxInfo.m_mailbox = mailbox;
435 bool isOverlayCandidate = false; 435 *outMailbox = cc::TextureMailbox(mailbox, syncToken, GL_TEXTURE_2D);
436 bool secureOutputOnly = false;
437 *outMailbox = cc::TextureMailbox(mailbox, syncToken, GL_TEXTURE_2D, m_size,
438 isOverlayCandidate, secureOutputOnly);
439 436
440 gl->BindTexture(GL_TEXTURE_2D, 0); 437 gl->BindTexture(GL_TEXTURE_2D, 0);
441 // Because we are changing the texture binding without going through skia, 438 // Because we are changing the texture binding without going through skia,
442 // we must dirty the context. 439 // we must dirty the context.
443 grContext->resetContext(kTextureBinding_GrGLBackendState); 440 grContext->resetContext(kTextureBinding_GrGLBackendState);
444 return true; 441 return true;
445 } 442 }
446 443
447 void Canvas2DLayerBridge::resetSkiaTextureBinding() { 444 void Canvas2DLayerBridge::resetSkiaTextureBinding() {
448 GrContext* grContext = m_contextProvider->grContext(); 445 GrContext* grContext = m_contextProvider->grContext();
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1139 default; 1136 default;
1140 1137
1141 void Canvas2DLayerBridge::Logger::reportHibernationEvent( 1138 void Canvas2DLayerBridge::Logger::reportHibernationEvent(
1142 HibernationEvent event) { 1139 HibernationEvent event) {
1143 DEFINE_STATIC_LOCAL(EnumerationHistogram, hibernationHistogram, 1140 DEFINE_STATIC_LOCAL(EnumerationHistogram, hibernationHistogram,
1144 ("Canvas.HibernationEvents", HibernationEventCount)); 1141 ("Canvas.HibernationEvents", HibernationEventCount));
1145 hibernationHistogram.count(event); 1142 hibernationHistogram.count(event);
1146 } 1143 }
1147 1144
1148 } // namespace blink 1145 } // namespace blink
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