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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 #ifndef CCProxy_h | 5 #ifndef CCProxy_h |
| 6 #define CCProxy_h | 6 #define CCProxy_h |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "base/logging.h" |
| 9 #include <public/WebCompositorOutputSurface.h> | 10 #include <public/WebCompositorOutputSurface.h> |
| 10 #include <wtf/PassOwnPtr.h> | 11 #include <wtf/PassOwnPtr.h> |
| 11 #include <wtf/PassRefPtr.h> | 12 #include <wtf/PassRefPtr.h> |
| 12 | 13 |
| 13 namespace cc { | 14 namespace cc { |
| 14 | 15 |
| 15 class CCThread; | 16 class CCThread; |
| 16 class IntRect; | 17 class IntRect; |
| 17 class IntSize; | 18 class IntSize; |
| 18 struct CCRenderingStats; | 19 struct CCRenderingStats; |
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| 76 // Forces 3D commands on all contexts to wait for all previous SwapBuffers t
o finish before executing in the GPU | 77 // Forces 3D commands on all contexts to wait for all previous SwapBuffers t
o finish before executing in the GPU |
| 77 // process. | 78 // process. |
| 78 virtual void forceSerializeOnSwapBuffers() = 0; | 79 virtual void forceSerializeOnSwapBuffers() = 0; |
| 79 | 80 |
| 80 // Maximum number of sub-region texture updates supported for each commit. | 81 // Maximum number of sub-region texture updates supported for each commit. |
| 81 virtual size_t maxPartialTextureUpdates() const = 0; | 82 virtual size_t maxPartialTextureUpdates() const = 0; |
| 82 | 83 |
| 83 virtual void acquireLayerTextures() = 0; | 84 virtual void acquireLayerTextures() = 0; |
| 84 | 85 |
| 85 // Debug hooks | 86 // Debug hooks |
| 86 #ifndef NDEBUG | |
| 87 static bool isMainThread(); | 87 static bool isMainThread(); |
| 88 static bool isImplThread(); | 88 static bool isImplThread(); |
| 89 static bool isMainThreadBlocked(); | 89 static bool isMainThreadBlocked(); |
| 90 static void setMainThreadBlocked(bool); | 90 static void setMainThreadBlocked(bool); |
| 91 #endif | |
| 92 | 91 |
| 93 // Testing hooks | 92 // Testing hooks |
| 94 virtual void loseContext() = 0; | 93 virtual void loseContext() = 0; |
| 95 | 94 |
| 96 #ifndef NDEBUG | |
| 97 static void setCurrentThreadIsImplThread(bool); | 95 static void setCurrentThreadIsImplThread(bool); |
| 98 #endif | |
| 99 | 96 |
| 100 protected: | 97 protected: |
| 101 CCProxy(); | 98 CCProxy(); |
| 102 friend class DebugScopedSetImplThread; | 99 friend class DebugScopedSetImplThread; |
| 103 friend class DebugScopedSetMainThreadBlocked; | 100 friend class DebugScopedSetMainThreadBlocked; |
| 104 | 101 |
| 105 private: | 102 private: |
| 106 DISALLOW_COPY_AND_ASSIGN(CCProxy); | 103 DISALLOW_COPY_AND_ASSIGN(CCProxy); |
| 107 }; | 104 }; |
| 108 | 105 |
| 109 class DebugScopedSetMainThreadBlocked { | 106 class DebugScopedSetMainThreadBlocked { |
| 110 public: | 107 public: |
| 111 DebugScopedSetMainThreadBlocked() | 108 DebugScopedSetMainThreadBlocked() |
| 112 { | 109 { |
| 113 #if !ASSERT_DISABLED | 110 DCHECK(!CCProxy::isMainThreadBlocked()); |
| 114 ASSERT(!CCProxy::isMainThreadBlocked()); | |
| 115 CCProxy::setMainThreadBlocked(true); | 111 CCProxy::setMainThreadBlocked(true); |
| 116 #endif | |
| 117 } | 112 } |
| 118 ~DebugScopedSetMainThreadBlocked() | 113 ~DebugScopedSetMainThreadBlocked() |
| 119 { | 114 { |
| 120 #if !ASSERT_DISABLED | 115 DCHECK(CCProxy::isMainThreadBlocked()); |
| 121 ASSERT(CCProxy::isMainThreadBlocked()); | |
| 122 CCProxy::setMainThreadBlocked(false); | 116 CCProxy::setMainThreadBlocked(false); |
| 123 #endif | |
| 124 } | 117 } |
| 125 }; | 118 }; |
| 126 | 119 |
| 127 } | 120 } |
| 128 | 121 |
| 129 #endif | 122 #endif |
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