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Side by Side Diff: cc/CCPriorityCalculator.h

Issue 10914268: Change cc files from namespace WebCore to cc (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebased Created 8 years, 3 months ago
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1 // Copyright 2010 The Chromium Authors. All rights reserved. 1 // Copyright 2010 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 CCPriorityCalculator_h 5 #ifndef CCPriorityCalculator_h
6 #define CCPriorityCalculator_h 6 #define CCPriorityCalculator_h
7 7
8 #include "GraphicsContext3D.h" 8 #include "GraphicsContext3D.h"
9 #include "IntRect.h" 9 #include "IntRect.h"
10 #include "IntSize.h" 10 #include "IntSize.h"
11 11
12 namespace WebCore { 12 namespace cc {
13 13
14 class CCPriorityCalculator { 14 class CCPriorityCalculator {
15 public: 15 public:
16 static int uiPriority(bool drawsToRootSurface); 16 static int uiPriority(bool drawsToRootSurface);
17 static int visiblePriority(bool drawsToRootSurface); 17 static int visiblePriority(bool drawsToRootSurface);
18 static int renderSurfacePriority(); 18 static int renderSurfacePriority();
19 static int lingeringPriority(int previousPriority); 19 static int lingeringPriority(int previousPriority);
20 int priorityFromDistance(const IntRect& visibleRect, const IntRect& textureR ect, bool drawsToRootSurface) const; 20 int priorityFromDistance(const IntRect& visibleRect, const IntRect& textureR ect, bool drawsToRootSurface) const;
21 int priorityFromDistance(unsigned pixels, bool drawsToRootSurface) const; 21 int priorityFromDistance(unsigned pixels, bool drawsToRootSurface) const;
22 int priorityFromVisibility(bool visible, bool drawsToRootSurface) const; 22 int priorityFromVisibility(bool visible, bool drawsToRootSurface) const;
23 23
24 static inline int highestPriority() { return std::numeric_limits<int>::min() ; } 24 static inline int highestPriority() { return std::numeric_limits<int>::min() ; }
25 static inline int lowestPriority() { return std::numeric_limits<int>::max(); } 25 static inline int lowestPriority() { return std::numeric_limits<int>::max(); }
26 static inline bool priorityIsLower(int a, int b) { return a > b; } 26 static inline bool priorityIsLower(int a, int b) { return a > b; }
27 static inline bool priorityIsHigher(int a, int b) { return a < b; } 27 static inline bool priorityIsHigher(int a, int b) { return a < b; }
28 static inline bool maxPriority(int a, int b) { return priorityIsHigher(a, b) ? a : b; } 28 static inline bool maxPriority(int a, int b) { return priorityIsHigher(a, b) ? a : b; }
29 }; 29 };
30 30
31 } 31 }
32 32
33 #endif 33 #endif
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