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| 1 /* | 1 /* |
| 2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 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 |
| (...skipping 10 matching lines...) Expand all Loading... |
| 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 | 26 |
| 27 #include "config.h" | 27 #include "config.h" |
| 28 | 28 |
| 29 #include "core/platform/graphics/gpu/SharedGraphicsContext3D.h" | 29 #include "core/platform/graphics/gpu/SharedGraphicsContext3D.h" |
| 30 | 30 |
| 31 #include "core/platform/chromium/support/GraphicsContext3DPrivate.h" | |
| 32 #include "core/platform/graphics/Extensions3D.h" | 31 #include "core/platform/graphics/Extensions3D.h" |
| 32 #include "core/platform/graphics/GraphicsContext3D.h" |
| 33 #include <public/Platform.h> | 33 #include <public/Platform.h> |
| 34 #include <public/WebGraphicsContext3D.h> | 34 #include <public/WebGraphicsContext3D.h> |
| 35 #include <public/WebGraphicsContext3DProvider.h> | 35 #include <public/WebGraphicsContext3DProvider.h> |
| 36 #include <wtf/MainThread.h> | 36 #include <wtf/MainThread.h> |
| 37 | 37 |
| 38 namespace WebCore { | 38 namespace WebCore { |
| 39 | 39 |
| 40 class SharedGraphicsContext3DImpl { | 40 class SharedGraphicsContext3DImpl { |
| 41 public: | 41 public: |
| 42 SharedGraphicsContext3DImpl() : m_context(0) { } | 42 SharedGraphicsContext3DImpl() : m_context(0) { } |
| 43 | 43 |
| 44 PassRefPtr<GraphicsContext3D> getOrCreateContext() | 44 PassRefPtr<GraphicsContext3D> getOrCreateContext() |
| 45 { | 45 { |
| 46 bool wasCreated = false; | 46 bool wasCreated = false; |
| 47 | 47 |
| 48 OwnPtr<WebKit::WebGraphicsContext3DProvider> provider = adoptPtr(WebKit:
:Platform::current()->createSharedOffscreenGraphicsContext3DProvider()); | 48 OwnPtr<WebKit::WebGraphicsContext3DProvider> provider = adoptPtr(WebKit:
:Platform::current()->createSharedOffscreenGraphicsContext3DProvider()); |
| 49 | 49 |
| 50 WebKit::WebGraphicsContext3D* webContext = 0; | 50 WebKit::WebGraphicsContext3D* webContext = 0; |
| 51 GrContext* grContext = 0; | 51 GrContext* grContext = 0; |
| 52 | 52 |
| 53 if (provider) { | 53 if (provider) { |
| 54 webContext = provider->context3d(); | 54 webContext = provider->context3d(); |
| 55 grContext = provider->grContext(); | 55 grContext = provider->grContext(); |
| 56 } | 56 } |
| 57 | 57 |
| 58 if (webContext && grContext) { | 58 if (webContext && grContext) { |
| 59 WebKit::WebGraphicsContext3D* oldWebContext = m_context ? GraphicsCo
ntext3DPrivate::extractWebGraphicsContext3D(m_context.get()) : 0; | 59 WebKit::WebGraphicsContext3D* oldWebContext = m_context ? GraphicsCo
ntext3D::extractWebGraphicsContext3D(m_context.get()) : 0; |
| 60 GrContext* oldGrContext = m_context ? m_context->grContext() : 0; | 60 GrContext* oldGrContext = m_context ? m_context->grContext() : 0; |
| 61 if (webContext != oldWebContext || grContext != oldGrContext) | 61 if (webContext != oldWebContext || grContext != oldGrContext) |
| 62 m_context.clear(); | 62 m_context.clear(); |
| 63 | 63 |
| 64 if (!m_context) { | 64 if (!m_context) { |
| 65 m_context = GraphicsContext3DPrivate::createGraphicsContextFromP
rovider(provider.release()); | 65 m_context = GraphicsContext3D::createGraphicsContextFromProvider
(provider.release()); |
| 66 wasCreated = true; | 66 wasCreated = true; |
| 67 } | 67 } |
| 68 } | 68 } |
| 69 | 69 |
| 70 if (m_context && wasCreated) | 70 if (m_context && wasCreated) |
| 71 m_context->getExtensions()->pushGroupMarkerEXT("SharedGraphicsContex
t"); | 71 m_context->getExtensions()->pushGroupMarkerEXT("SharedGraphicsContex
t"); |
| 72 return m_context; | 72 return m_context; |
| 73 } | 73 } |
| 74 | 74 |
| 75 private: | 75 private: |
| 76 RefPtr<GraphicsContext3D> m_context; | 76 RefPtr<GraphicsContext3D> m_context; |
| 77 }; | 77 }; |
| 78 | 78 |
| 79 PassRefPtr<GraphicsContext3D> SharedGraphicsContext3D::get() | 79 PassRefPtr<GraphicsContext3D> SharedGraphicsContext3D::get() |
| 80 { | 80 { |
| 81 DEFINE_STATIC_LOCAL(SharedGraphicsContext3DImpl, impl, ()); | 81 DEFINE_STATIC_LOCAL(SharedGraphicsContext3DImpl, impl, ()); |
| 82 return impl.getOrCreateContext(); | 82 return impl.getOrCreateContext(); |
| 83 } | 83 } |
| 84 | 84 |
| 85 } // namespace WebCore | 85 } // namespace WebCore |
| 86 | 86 |
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