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Side by Side Diff: include/core/SkMaskFilter.h

Issue 2215323003: Start using RenderTargetProxy (omnibus) (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: update Created 4 years, 1 month ago
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1 1
2 /* 2 /*
3 * Copyright 2006 The Android Open Source Project 3 * Copyright 2006 The Android Open Source Project
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 8
9 9
10 #ifndef SkMaskFilter_DEFINED 10 #ifndef SkMaskFilter_DEFINED
11 #define SkMaskFilter_DEFINED 11 #define SkMaskFilter_DEFINED
12 12
13 #include "SkBlurTypes.h" 13 #include "SkBlurTypes.h"
14 #include "SkFlattenable.h" 14 #include "SkFlattenable.h"
15 #include "SkMask.h" 15 #include "SkMask.h"
16 #include "SkPaint.h" 16 #include "SkPaint.h"
17 #include "SkStrokeRec.h" 17 #include "SkStrokeRec.h"
18 18
19 class GrClip; 19 class GrClip;
20 class GrContext; 20 class GrContext;
21 class GrRenderTargetContext; 21 class GrRenderTargetContext;
22 class GrPaint; 22 class GrPaint;
23 class GrRenderTarget; 23 class GrRenderTarget;
24 class GrTextureProvider; 24 class GrTextureProvider;
25 class GrTextureProxy;
25 class SkBitmap; 26 class SkBitmap;
26 class SkBlitter; 27 class SkBlitter;
27 class SkCachedData; 28 class SkCachedData;
28 class SkMatrix; 29 class SkMatrix;
29 class SkPath; 30 class SkPath;
30 class SkRasterClip; 31 class SkRasterClip;
31 class SkRRect; 32 class SkRRect;
32 33
33 /** \class SkMaskFilter 34 /** \class SkMaskFilter
34 35
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132 const SkRRect& rrect, 133 const SkRRect& rrect,
133 const SkRRect& devRRect) const; 134 const SkRRect& devRRect) const;
134 135
135 /** 136 /**
136 * This function is used to implement filters that require an explicit src m ask. It should only 137 * This function is used to implement filters that require an explicit src m ask. It should only
137 * be called if canFilterMaskGPU returned true and the maskRect param should be the output from 138 * be called if canFilterMaskGPU returned true and the maskRect param should be the output from
138 * that call. 139 * that call.
139 * Implementations are free to get the GrContext from the src texture in ord er to create 140 * Implementations are free to get the GrContext from the src texture in ord er to create
140 * additional textures and perform multiple passes. 141 * additional textures and perform multiple passes.
141 */ 142 */
142 virtual bool filterMaskGPU(GrTexture* src, 143 virtual bool filterMaskGPU(GrTextureProxy* src,
143 const SkMatrix& ctm, 144 const SkMatrix& ctm,
144 const SkIRect& maskRect, 145 const SkIRect& maskRect,
145 GrTexture** result) const; 146 GrTextureProxy** result) const;
146 #endif 147 #endif
147 148
148 /** 149 /**
149 * The fast bounds function is used to enable the paint to be culled early 150 * The fast bounds function is used to enable the paint to be culled early
150 * in the drawing pipeline. This function accepts the current bounds of the 151 * in the drawing pipeline. This function accepts the current bounds of the
151 * paint as its src param and the filter adjust those bounds using its 152 * paint as its src param and the filter adjust those bounds using its
152 * current mask and returns the result using the dest param. Callers are 153 * current mask and returns the result using the dest param. Callers are
153 * allowed to provide the same struct for both src and dest so each 154 * allowed to provide the same struct for both src and dest so each
154 * implementation must accomodate that behavior. 155 * implementation must accomodate that behavior.
155 * 156 *
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234 mask and then call filterMask(). If this returns true, the specified blitte r will be called 235 mask and then call filterMask(). If this returns true, the specified blitte r will be called
235 to render that mask. Returns false if filterMask() returned false. 236 to render that mask. Returns false if filterMask() returned false.
236 */ 237 */
237 bool filterRRect(const SkRRect& devRRect, const SkMatrix& ctm, const SkRaste rClip&, 238 bool filterRRect(const SkRRect& devRRect, const SkMatrix& ctm, const SkRaste rClip&,
238 SkBlitter*) const; 239 SkBlitter*) const;
239 240
240 typedef SkFlattenable INHERITED; 241 typedef SkFlattenable INHERITED;
241 }; 242 };
242 243
243 #endif 244 #endif
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