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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2012 Google Inc. | 3 * Copyright 2012 Google Inc. |
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 #ifndef GrClipMaskManager_DEFINED | 9 #ifndef GrClipMaskManager_DEFINED |
10 #define GrClipMaskManager_DEFINED | 10 #define GrClipMaskManager_DEFINED |
11 | 11 |
12 #include "GrContext.h" | 12 #include "GrContext.h" |
13 #include "GrDrawState.h" | 13 #include "GrDrawState.h" |
14 #include "GrNoncopyable.h" | 14 #include "GrNoncopyable.h" |
15 #include "GrRect.h" | |
16 #include "GrReducedClip.h" | 15 #include "GrReducedClip.h" |
17 #include "GrStencil.h" | 16 #include "GrStencil.h" |
18 #include "GrTexture.h" | 17 #include "GrTexture.h" |
19 | 18 |
20 #include "SkClipStack.h" | 19 #include "SkClipStack.h" |
21 #include "SkDeque.h" | 20 #include "SkDeque.h" |
22 #include "SkPath.h" | 21 #include "SkPath.h" |
23 #include "SkRefCnt.h" | 22 #include "SkRefCnt.h" |
24 #include "SkTLList.h" | 23 #include "SkTLList.h" |
25 | 24 |
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135 bool drawElement(GrTexture* target, const SkClipStack::Element*, GrPathRende
rer* = NULL); | 134 bool drawElement(GrTexture* target, const SkClipStack::Element*, GrPathRende
rer* = NULL); |
136 | 135 |
137 // Determines whether it is possible to draw the element to both the stencil
buffer and the | 136 // Determines whether it is possible to draw the element to both the stencil
buffer and the |
138 // alpha mask simultaneously. If so and the element is a path a compatible p
ath renderer is | 137 // alpha mask simultaneously. If so and the element is a path a compatible p
ath renderer is |
139 // also returned. | 138 // also returned. |
140 bool canStencilAndDrawElement(GrTexture* target, const SkClipStack::Element*
, GrPathRenderer**); | 139 bool canStencilAndDrawElement(GrTexture* target, const SkClipStack::Element*
, GrPathRenderer**); |
141 | 140 |
142 void mergeMask(GrTexture* dstMask, | 141 void mergeMask(GrTexture* dstMask, |
143 GrTexture* srcMask, | 142 GrTexture* srcMask, |
144 SkRegion::Op op, | 143 SkRegion::Op op, |
145 const GrIRect& dstBound, | 144 const SkIRect& dstBound, |
146 const GrIRect& srcBound); | 145 const SkIRect& srcBound); |
147 | 146 |
148 void getTemp(int width, int height, GrAutoScratchTexture* temp); | 147 void getTemp(int width, int height, GrAutoScratchTexture* temp); |
149 | 148 |
150 void setupCache(const SkClipStack& clip, | 149 void setupCache(const SkClipStack& clip, |
151 const GrIRect& bounds); | 150 const SkIRect& bounds); |
152 | 151 |
153 /** | 152 /** |
154 * Called prior to return control back the GrGpu in setupClipping. It | 153 * Called prior to return control back the GrGpu in setupClipping. It |
155 * updates the GrGpu with stencil settings that account stencil-based | 154 * updates the GrGpu with stencil settings that account stencil-based |
156 * clipping. | 155 * clipping. |
157 */ | 156 */ |
158 void setGpuStencil(); | 157 void setGpuStencil(); |
159 | 158 |
160 /** | 159 /** |
161 * Adjusts the stencil settings to account for interaction with stencil | 160 * Adjusts the stencil settings to account for interaction with stencil |
162 * clipping. | 161 * clipping. |
163 */ | 162 */ |
164 void adjustStencilParams(GrStencilSettings* settings, | 163 void adjustStencilParams(GrStencilSettings* settings, |
165 StencilClipMode mode, | 164 StencilClipMode mode, |
166 int stencilBitCnt); | 165 int stencilBitCnt); |
167 | 166 |
168 typedef GrNoncopyable INHERITED; | 167 typedef GrNoncopyable INHERITED; |
169 }; | 168 }; |
170 | 169 |
171 #endif // GrClipMaskManager_DEFINED | 170 #endif // GrClipMaskManager_DEFINED |
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