OLD | NEW |
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 <public/WebCompositorOutputSurface.h> | 9 #include <public/WebCompositorOutputSurface.h> |
10 | 10 |
11 namespace cc { | 11 namespace cc { |
12 | 12 |
13 class CCThread; | 13 class Thread; |
14 class IntRect; | 14 class IntRect; |
15 class IntSize; | 15 class IntSize; |
16 struct CCRenderingStats; | 16 struct RenderingStats; |
17 struct RendererCapabilities; | 17 struct RendererCapabilities; |
18 | 18 |
19 // Abstract class responsible for proxying commands from the main-thread side of | 19 // Abstract class responsible for proxying commands from the main-thread side of |
20 // the compositor over to the compositor implementation. | 20 // the compositor over to the compositor implementation. |
21 class CCProxy { | 21 class Proxy { |
22 public: | 22 public: |
23 static void setMainThread(CCThread*); | 23 static void setMainThread(Thread*); |
24 static CCThread* mainThread(); | 24 static Thread* mainThread(); |
25 | 25 |
26 static bool hasImplThread(); | 26 static bool hasImplThread(); |
27 static void setImplThread(CCThread*); | 27 static void setImplThread(Thread*); |
28 static CCThread* implThread(); | 28 static Thread* implThread(); |
29 | 29 |
30 // Returns 0 if the current thread is neither the main thread nor the impl t
hread. | 30 // Returns 0 if the current thread is neither the main thread nor the impl t
hread. |
31 static CCThread* currentThread(); | 31 static Thread* currentThread(); |
32 | 32 |
33 virtual ~CCProxy(); | 33 virtual ~Proxy(); |
34 | 34 |
35 virtual bool compositeAndReadback(void *pixels, const IntRect&) = 0; | 35 virtual bool compositeAndReadback(void *pixels, const IntRect&) = 0; |
36 | 36 |
37 virtual void startPageScaleAnimation(const IntSize& targetPosition, bool use
Anchor, float scale, double durationSec) = 0; | 37 virtual void startPageScaleAnimation(const IntSize& targetPosition, bool use
Anchor, float scale, double durationSec) = 0; |
38 | 38 |
39 virtual void finishAllRendering() = 0; | 39 virtual void finishAllRendering() = 0; |
40 | 40 |
41 virtual bool isStarted() const = 0; | 41 virtual bool isStarted() const = 0; |
42 | 42 |
43 // Attempts to initialize a context to use for rendering. Returns false if t
he context could not be created. | 43 // Attempts to initialize a context to use for rendering. Returns false if t
he context could not be created. |
44 // The context will not be used and no frames may be produced until initiali
zeRenderer() is called. | 44 // The context will not be used and no frames may be produced until initiali
zeRenderer() is called. |
45 virtual bool initializeContext() = 0; | 45 virtual bool initializeContext() = 0; |
46 | 46 |
47 // Indicates that the compositing surface associated with our context is rea
dy to use. | 47 // Indicates that the compositing surface associated with our context is rea
dy to use. |
48 virtual void setSurfaceReady() = 0; | 48 virtual void setSurfaceReady() = 0; |
49 | 49 |
50 virtual void setVisible(bool) = 0; | 50 virtual void setVisible(bool) = 0; |
51 | 51 |
52 // Attempts to initialize the layer renderer. Returns false if the context i
sn't usable for compositing. | 52 // Attempts to initialize the layer renderer. Returns false if the context i
sn't usable for compositing. |
53 virtual bool initializeRenderer() = 0; | 53 virtual bool initializeRenderer() = 0; |
54 | 54 |
55 // Attempts to recreate the context and layer renderer after a context lost.
Returns false if the renderer couldn't be | 55 // Attempts to recreate the context and layer renderer after a context lost.
Returns false if the renderer couldn't be |
56 // reinitialized. | 56 // reinitialized. |
57 virtual bool recreateContext() = 0; | 57 virtual bool recreateContext() = 0; |
58 | 58 |
59 virtual void renderingStats(CCRenderingStats*) = 0; | 59 virtual void renderingStats(RenderingStats*) = 0; |
60 | 60 |
61 virtual const RendererCapabilities& rendererCapabilities() const = 0; | 61 virtual const RendererCapabilities& rendererCapabilities() const = 0; |
62 | 62 |
63 virtual void setNeedsAnimate() = 0; | 63 virtual void setNeedsAnimate() = 0; |
64 virtual void setNeedsCommit() = 0; | 64 virtual void setNeedsCommit() = 0; |
65 virtual void setNeedsRedraw() = 0; | 65 virtual void setNeedsRedraw() = 0; |
66 | 66 |
67 virtual void didAddAnimation() = 0; | 67 virtual void didAddAnimation() = 0; |
68 | 68 |
69 virtual bool commitRequested() const = 0; | 69 virtual bool commitRequested() const = 0; |
(...skipping 19 matching lines...) Expand all Loading... |
89 #endif | 89 #endif |
90 | 90 |
91 // Testing hooks | 91 // Testing hooks |
92 virtual void loseContext() = 0; | 92 virtual void loseContext() = 0; |
93 | 93 |
94 #ifndef NDEBUG | 94 #ifndef NDEBUG |
95 static void setCurrentThreadIsImplThread(bool); | 95 static void setCurrentThreadIsImplThread(bool); |
96 #endif | 96 #endif |
97 | 97 |
98 protected: | 98 protected: |
99 CCProxy(); | 99 Proxy(); |
100 friend class DebugScopedSetImplThread; | 100 friend class DebugScopedSetImplThread; |
101 friend class DebugScopedSetMainThreadBlocked; | 101 friend class DebugScopedSetMainThreadBlocked; |
102 | 102 |
103 private: | 103 private: |
104 DISALLOW_COPY_AND_ASSIGN(CCProxy); | 104 DISALLOW_COPY_AND_ASSIGN(Proxy); |
105 }; | 105 }; |
106 | 106 |
107 class DebugScopedSetMainThreadBlocked { | 107 class DebugScopedSetMainThreadBlocked { |
108 public: | 108 public: |
109 DebugScopedSetMainThreadBlocked() | 109 DebugScopedSetMainThreadBlocked() |
110 { | 110 { |
111 #if !ASSERT_DISABLED | 111 #if !ASSERT_DISABLED |
112 ASSERT(!CCProxy::isMainThreadBlocked()); | 112 ASSERT(!Proxy::isMainThreadBlocked()); |
113 CCProxy::setMainThreadBlocked(true); | 113 Proxy::setMainThreadBlocked(true); |
114 #endif | 114 #endif |
115 } | 115 } |
116 ~DebugScopedSetMainThreadBlocked() | 116 ~DebugScopedSetMainThreadBlocked() |
117 { | 117 { |
118 #if !ASSERT_DISABLED | 118 #if !ASSERT_DISABLED |
119 ASSERT(CCProxy::isMainThreadBlocked()); | 119 ASSERT(Proxy::isMainThreadBlocked()); |
120 CCProxy::setMainThreadBlocked(false); | 120 Proxy::setMainThreadBlocked(false); |
121 #endif | 121 #endif |
122 } | 122 } |
123 }; | 123 }; |
124 | 124 |
125 } | 125 } |
126 | 126 |
127 #endif | 127 #endif |
OLD | NEW |