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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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 CCRenderPass_h | 5 // Temporary forwarding header |
6 #define CCRenderPass_h | 6 #include "cc/render_pass.h" |
7 | |
8 #include "base/basictypes.h" | |
9 #include "cc/hash_pair.h" | |
10 #include "cc/scoped_ptr_hash_map.h" | |
11 #include "cc/scoped_ptr_vector.h" | |
12 #include "CCDrawQuad.h" | |
13 #include "CCSharedQuadState.h" | |
14 #include "FloatRect.h" | |
15 #include "SkColor.h" | |
16 #include <public/WebFilterOperations.h> | |
17 #include <public/WebTransformationMatrix.h> | |
18 #include <vector> | |
19 | |
20 namespace cc { | |
21 | |
22 class CCLayerImpl; | |
23 template<typename LayerType, typename SurfaceType> | |
24 class CCOcclusionTrackerBase; | |
25 class CCRenderSurface; | |
26 | |
27 struct CCAppendQuadsData; | |
28 | |
29 typedef CCOcclusionTrackerBase<CCLayerImpl, CCRenderSurface> CCOcclusionTrackerI
mpl; | |
30 | |
31 // A list of CCDrawQuad objects, sorted internally in front-to-back order. | |
32 class CCQuadList : public ScopedPtrVector<CCDrawQuad> { | |
33 public: | |
34 typedef reverse_iterator backToFrontIterator; | |
35 typedef const_reverse_iterator constBackToFrontIterator; | |
36 | |
37 inline backToFrontIterator backToFrontBegin() { return rbegin(); } | |
38 inline backToFrontIterator backToFrontEnd() { return rend(); } | |
39 inline constBackToFrontIterator backToFrontBegin() const { return rbegin();
} | |
40 inline constBackToFrontIterator backToFrontEnd() const { return rend(); } | |
41 }; | |
42 | |
43 typedef ScopedPtrVector<CCSharedQuadState> CCSharedQuadStateList; | |
44 | |
45 class CCRenderPass { | |
46 public: | |
47 ~CCRenderPass(); | |
48 | |
49 struct Id { | |
50 int layerId; | |
51 int index; | |
52 | |
53 Id(int layerId, int index) | |
54 : layerId(layerId) | |
55 , index(index) | |
56 { | |
57 } | |
58 | |
59 bool operator==(const Id& other) const { return layerId == other.layerId
&& index == other.index; } | |
60 bool operator!=(const Id& other) const { return !(*this == other); } | |
61 bool operator<(const Id& other) const { return layerId < other.layerId |
| (layerId == other.layerId && index < other.index); } | |
62 }; | |
63 | |
64 static scoped_ptr<CCRenderPass> create(Id, IntRect outputRect, const WebKit:
:WebTransformationMatrix& transformToRootTarget); | |
65 | |
66 // A shallow copy of the render pass, which does not include its quads. | |
67 scoped_ptr<CCRenderPass> copy(Id newId) const; | |
68 | |
69 void appendQuadsForLayer(CCLayerImpl*, CCOcclusionTrackerImpl*, CCAppendQuad
sData&); | |
70 void appendQuadsForRenderSurfaceLayer(CCLayerImpl*, const CCRenderPass* cont
ributingRenderPass, CCOcclusionTrackerImpl*, CCAppendQuadsData&); | |
71 void appendQuadsToFillScreen(CCLayerImpl* rootLayer, SkColor screenBackgroun
dColor, const CCOcclusionTrackerImpl&); | |
72 | |
73 const CCQuadList& quadList() const { return m_quadList; } | |
74 | |
75 Id id() const { return m_id; } | |
76 | |
77 // FIXME: Modify this transform when merging the RenderPass into a parent co
mpositor. | |
78 // Transforms from quad's original content space to the root target's conten
t space. | |
79 const WebKit::WebTransformationMatrix& transformToRootTarget() const { retur
n m_transformToRootTarget; } | |
80 | |
81 // This denotes the bounds in physical pixels of the output generated by thi
s RenderPass. | |
82 const IntRect& outputRect() const { return m_outputRect; } | |
83 | |
84 FloatRect damageRect() const { return m_damageRect; } | |
85 void setDamageRect(FloatRect rect) { m_damageRect = rect; } | |
86 | |
87 const WebKit::WebFilterOperations& filters() const { return m_filters; } | |
88 void setFilters(const WebKit::WebFilterOperations& filters) { m_filters = fi
lters; } | |
89 | |
90 const WebKit::WebFilterOperations& backgroundFilters() const { return m_back
groundFilters; } | |
91 void setBackgroundFilters(const WebKit::WebFilterOperations& filters) { m_ba
ckgroundFilters = filters; } | |
92 | |
93 bool hasTransparentBackground() const { return m_hasTransparentBackground; } | |
94 void setHasTransparentBackground(bool transparent) { m_hasTransparentBackgro
und = transparent; } | |
95 | |
96 bool hasOcclusionFromOutsideTargetSurface() const { return m_hasOcclusionFro
mOutsideTargetSurface; } | |
97 void setHasOcclusionFromOutsideTargetSurface(bool hasOcclusionFromOutsideTar
getSurface) { m_hasOcclusionFromOutsideTargetSurface = hasOcclusionFromOutsideTa
rgetSurface; } | |
98 protected: | |
99 CCRenderPass(Id, IntRect outputRect, const WebKit::WebTransformationMatrix&
transformToRootTarget); | |
100 | |
101 Id m_id; | |
102 CCQuadList m_quadList; | |
103 CCSharedQuadStateList m_sharedQuadStateList; | |
104 WebKit::WebTransformationMatrix m_transformToRootTarget; | |
105 IntRect m_outputRect; | |
106 FloatRect m_damageRect; | |
107 bool m_hasTransparentBackground; | |
108 bool m_hasOcclusionFromOutsideTargetSurface; | |
109 WebKit::WebFilterOperations m_filters; | |
110 WebKit::WebFilterOperations m_backgroundFilters; | |
111 | |
112 DISALLOW_COPY_AND_ASSIGN(CCRenderPass); | |
113 }; | |
114 | |
115 } // namespace cc | |
116 | |
117 namespace BASE_HASH_NAMESPACE { | |
118 #if defined(COMPILER_MSVC) | |
119 template<> | |
120 inline size_t hash_value<cc::CCRenderPass::Id>(const cc::CCRenderPass::Id& key)
{ | |
121 return hash_value<std::pair<int, int> >(std::pair<int, int>(key.layerId, key
.index)); | |
122 } | |
123 #elif defined(COMPILER_GCC) | |
124 template<> | |
125 struct hash<cc::CCRenderPass::Id> { | |
126 size_t operator()(cc::CCRenderPass::Id key) const { | |
127 return hash<std::pair<int, int> >()(std::pair<int, int>(key.layerId, key
.index)); | |
128 } | |
129 }; | |
130 #else | |
131 #error define a hash function for your compiler | |
132 #endif // COMPILER | |
133 } | |
134 | |
135 namespace cc { | |
136 typedef std::vector<CCRenderPass*> CCRenderPassList; | |
137 typedef ScopedPtrHashMap<CCRenderPass::Id, CCRenderPass> CCRenderPassIdHashMap; | |
138 } // namespace cc | |
139 | |
140 #endif | |
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