src/gpu/GrClipMaskManager.h - Issue 1977793004: Retract GrRenderTarget from AlphaClipMask code

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Issue 1977793004: Retract GrRenderTarget from AlphaClipMask code (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Fix memory leak Created 4 years, 7 months ago

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1 /*	1 /*

2 * Copyright 2012 Google Inc.	2 * Copyright 2012 Google Inc.

3 *	3 *

4 * Use of this source code is governed by a BSD-style license that can be	4 * Use of this source code is governed by a BSD-style license that can be

5 * found in the LICENSE file.	5 * found in the LICENSE file.

6 */	6 */

7 #ifndef GrClipMaskManager_DEFINED	7 #ifndef GrClipMaskManager_DEFINED

8 #define GrClipMaskManager_DEFINED	8 #define GrClipMaskManager_DEFINED

9	9

10 #include "GrPipelineBuilder.h"	10 #include "GrPipelineBuilder.h"

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78 // Draws the clip into the stencil buffer	78 // Draws the clip into the stencil buffer

79 bool createStencilClipMask(GrRenderTarget*,	79 bool createStencilClipMask(GrRenderTarget*,

80 int32_t elementsGenID,	80 int32_t elementsGenID,

81 GrReducedClip::InitialState initialState,	81 GrReducedClip::InitialState initialState,

82 const GrReducedClip::ElementList& elements,	82 const GrReducedClip::ElementList& elements,

83 const SkIRect& clipSpaceIBounds,	83 const SkIRect& clipSpaceIBounds,

84 const SkIPoint& clipSpaceToStencilOffset);	84 const SkIPoint& clipSpaceToStencilOffset);

85	85

86 // Creates an alpha mask of the clip. The mask is a rasterization of element s through the	86 // Creates an alpha mask of the clip. The mask is a rasterization of element s through the

87 // rect specified by clipSpaceIBounds.	87 // rect specified by clipSpaceIBounds.

88 static GrTexture* CreateAlphaClipMask(GrContext*,	88 static sk_sp<GrTexture> CreateAlphaClipMask(GrContext*,

89 int32_t elementsGenID,	89 int32_t elementsGenID,

90 GrReducedClip::InitialState initialSta te,	90 GrReducedClip::InitialState init ialState,

91 const GrReducedClip::ElementList& elem ents,	91 const GrReducedClip::ElementList & elements,

92 const SkVector& clipToMaskOffset,	92 const SkVector& clipToMaskOffset ,

93 const SkIRect& clipSpaceIBounds);	93 const SkIRect& clipSpaceIBounds) ;

94	94

95 // Similar to createAlphaClipMask but it rasterizes in SW and uploads to the result texture.	95 // Similar to createAlphaClipMask but it rasterizes in SW and uploads to the result texture.

96 static GrTexture* CreateSoftwareClipMask(GrContext*,	96 static sk_sp<GrTexture> CreateSoftwareClipMask(GrContext*,

97 int32_t elementsGenID,	97 int32_t elementsGenID,

98 GrReducedClip::InitialState initial State,	98 GrReducedClip::InitialState i nitialState,

99 const GrReducedClip::ElementList& e lements,	99 const GrReducedClip::ElementL ist& elements,

100 const SkVector& clipToMaskOffset,	100 const SkVector& clipToMaskOff set,

101 const SkIRect& clipSpaceIBounds);	101 const SkIRect& clipSpaceIBoun ds);

102	102

103 static bool UseSWOnlyPath(GrContext*,	103 static bool UseSWOnlyPath(GrContext*,

104 const GrPipelineBuilder&,	104 const GrPipelineBuilder&,

105 const GrRenderTarget* rt,	105 const GrRenderTarget* rt,

106 const SkVector& clipToMaskOffset,	106 const SkVector& clipToMaskOffset,

107 const GrReducedClip::ElementList& elements);	107 const GrReducedClip::ElementList& elements);

108	108

109 GrTexture* createCachedMask(int width, int height, const GrUniqueKey& key, b ool renderTarget);	109 GrTexture* createCachedMask(int width, int height, const GrUniqueKey& key, b ool renderTarget);

110	110

111 static const int kMaxAnalyticElements = 4;	111 static const int kMaxAnalyticElements = 4;

112	112

113 GrDrawTarget* fDrawTarget; // This is our owning draw target.	113 GrDrawTarget* fDrawTarget; // This is our owning draw target.

114	114

115 typedef SkNoncopyable INHERITED;	115 typedef SkNoncopyable INHERITED;

116 };	116 };

117 #endif // GrClipMaskManager_DEFINED	117 #endif // GrClipMaskManager_DEFINED

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