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1 | |
2 /* | 1 /* |
3 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
4 * | 3 * |
5 * 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 |
6 * found in the LICENSE file. | 5 * found in the LICENSE file. |
7 */ | 6 */ |
8 | 7 |
9 #ifndef GrClipMaskManager_DEFINED | 8 #ifndef GrClipMaskManager_DEFINED |
10 #define GrClipMaskManager_DEFINED | 9 #define GrClipMaskManager_DEFINED |
11 | 10 |
| 11 #include "GrClipMaskCache.h" |
12 #include "GrContext.h" | 12 #include "GrContext.h" |
13 #include "GrDrawState.h" | 13 #include "GrDrawState.h" |
14 #include "GrNoncopyable.h" | |
15 #include "GrReducedClip.h" | 14 #include "GrReducedClip.h" |
16 #include "GrStencil.h" | 15 #include "GrStencil.h" |
17 #include "GrTexture.h" | 16 #include "GrTexture.h" |
18 | 17 |
19 #include "SkClipStack.h" | 18 #include "SkClipStack.h" |
20 #include "SkDeque.h" | 19 #include "SkDeque.h" |
21 #include "SkPath.h" | 20 #include "SkPath.h" |
22 #include "SkRefCnt.h" | 21 #include "SkRefCnt.h" |
23 #include "SkTLList.h" | 22 #include "SkTLList.h" |
24 | 23 #include "SkTypes.h" |
25 #include "GrClipMaskCache.h" | |
26 | 24 |
27 class GrGpu; | 25 class GrGpu; |
28 class GrPathRenderer; | 26 class GrPathRenderer; |
29 class GrPathRendererChain; | 27 class GrPathRendererChain; |
| 28 class GrTexture; |
30 class SkPath; | 29 class SkPath; |
31 class GrTexture; | |
32 | 30 |
33 /** | 31 /** |
34 * The clip mask creator handles the generation of the clip mask. If anti | 32 * The clip mask creator handles the generation of the clip mask. If anti |
35 * aliasing is requested it will (in the future) generate a single channel | 33 * aliasing is requested it will (in the future) generate a single channel |
36 * (8bit) mask. If no anti aliasing is requested it will generate a 1-bit | 34 * (8bit) mask. If no anti aliasing is requested it will generate a 1-bit |
37 * mask in the stencil buffer. In the non anti-aliasing case, if the clip | 35 * mask in the stencil buffer. In the non anti-aliasing case, if the clip |
38 * mask can be represented as a rectangle then scissoring is used. In all | 36 * mask can be represented as a rectangle then scissoring is used. In all |
39 * cases scissoring is used to bound the range of the clip mask. | 37 * cases scissoring is used to bound the range of the clip mask. |
40 */ | 38 */ |
41 class GrClipMaskManager : public GrNoncopyable { | 39 class GrClipMaskManager : public SkNoncopyable { |
42 public: | 40 public: |
43 GrClipMaskManager() | 41 GrClipMaskManager() |
44 : fGpu(NULL) | 42 : fGpu(NULL) |
45 , fCurrClipMaskType(kNone_ClipMaskType) { | 43 , fCurrClipMaskType(kNone_ClipMaskType) { |
46 } | 44 } |
47 | 45 |
48 /** | 46 /** |
49 * Creates a clip mask if necessary as a stencil buffer or alpha texture | 47 * Creates a clip mask if necessary as a stencil buffer or alpha texture |
50 * and sets the GrGpu's scissor and stencil state. If the return is false | 48 * and sets the GrGpu's scissor and stencil state. If the return is false |
51 * then the draw can be skipped. | 49 * then the draw can be skipped. |
(...skipping 105 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
157 void setGpuStencil(); | 155 void setGpuStencil(); |
158 | 156 |
159 /** | 157 /** |
160 * Adjusts the stencil settings to account for interaction with stencil | 158 * Adjusts the stencil settings to account for interaction with stencil |
161 * clipping. | 159 * clipping. |
162 */ | 160 */ |
163 void adjustStencilParams(GrStencilSettings* settings, | 161 void adjustStencilParams(GrStencilSettings* settings, |
164 StencilClipMode mode, | 162 StencilClipMode mode, |
165 int stencilBitCnt); | 163 int stencilBitCnt); |
166 | 164 |
167 typedef GrNoncopyable INHERITED; | 165 typedef SkNoncopyable INHERITED; |
168 }; | 166 }; |
169 | 167 |
170 #endif // GrClipMaskManager_DEFINED | 168 #endif // GrClipMaskManager_DEFINED |
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