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comparison: gfx/skia/trunk/include/gpu/GrClipData.h
gfx/skia/trunk/include/gpu/GrClipData.h
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| -1:000000000000 | 0:7695c0edfa0e |
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| 1 /* | |
| 2 * Copyright 2010 Google Inc. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license that can be | |
| 5 * found in the LICENSE file. | |
| 6 */ | |
| 7 | |
| 8 #ifndef GrClip_DEFINED | |
| 9 #define GrClip_DEFINED | |
| 10 | |
| 11 #include "SkClipStack.h" | |
| 12 | |
| 13 class GrSurface; | |
| 14 struct SkIRect; | |
| 15 | |
| 16 /** | |
| 17 * GrClipData encapsulates the information required to construct the clip | |
| 18 * masks. 'fOrigin' is only non-zero when saveLayer has been called | |
| 19 * with an offset bounding box. The clips in 'fClipStack' are in | |
| 20 * device coordinates (i.e., they have been translated by -fOrigin w.r.t. | |
| 21 * the canvas' device coordinates). | |
| 22 */ | |
| 23 class GrClipData : public SkNoncopyable { | |
| 24 public: | |
| 25 const SkClipStack* fClipStack; | |
| 26 SkIPoint fOrigin; | |
| 27 | |
| 28 GrClipData() | |
| 29 : fClipStack(NULL) { | |
| 30 fOrigin.setZero(); | |
| 31 } | |
| 32 | |
| 33 bool operator==(const GrClipData& other) const { | |
| 34 if (fOrigin != other.fOrigin) { | |
| 35 return false; | |
| 36 } | |
| 37 | |
| 38 if (NULL != fClipStack && NULL != other.fClipStack) { | |
| 39 return *fClipStack == *other.fClipStack; | |
| 40 } | |
| 41 | |
| 42 return fClipStack == other.fClipStack; | |
| 43 } | |
| 44 | |
| 45 bool operator!=(const GrClipData& other) const { | |
| 46 return !(*this == other); | |
| 47 } | |
| 48 | |
| 49 void getConservativeBounds(const GrSurface* surface, | |
| 50 SkIRect* devResult, | |
| 51 bool* isIntersectionOfRects = NULL) const; | |
| 52 }; | |
| 53 | |
| 54 #endif |
