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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 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 GrClipStackClip_DEFINED | 7 #ifndef GrClipStackClip_DEFINED |
8 #define GrClipStackClip_DEFINED | 8 #define GrClipStackClip_DEFINED |
9 | 9 |
10 #include "GrClip.h" | 10 #include "GrClip.h" |
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45 bool hasUserStencilSettings, | 45 bool hasUserStencilSettings, |
46 const GrDrawContext*, | 46 const GrDrawContext*, |
47 const SkMatrix& viewMatrix, | 47 const SkMatrix& viewMatrix, |
48 const SkClipStack::Element* element, | 48 const SkClipStack::Element* element, |
49 GrPathRenderer** prOut, | 49 GrPathRenderer** prOut, |
50 bool needsStencil); | 50 bool needsStencil); |
51 | 51 |
52 // Draws the clip into the stencil buffer | 52 // Draws the clip into the stencil buffer |
53 static bool CreateStencilClipMask(GrContext*, | 53 static bool CreateStencilClipMask(GrContext*, |
54 GrDrawContext*, | 54 GrDrawContext*, |
55 int32_t elementsGenID, | 55 const GrReducedClip&, |
56 GrReducedClip::InitialState initialState, | |
57 const GrReducedClip::ElementList& elements
, | |
58 const SkIRect& clipSpaceIBounds, | |
59 const SkIPoint& clipSpaceToStencilOffset); | 56 const SkIPoint& clipSpaceToStencilOffset); |
60 | 57 |
61 // Creates an alpha mask of the clip. The mask is a rasterization of element
s through the | 58 // Creates an alpha mask of the clip. The mask is a rasterization of element
s through the |
62 // rect specified by clipSpaceIBounds. | 59 // rect specified by clipSpaceIBounds. |
63 static sk_sp<GrTexture> CreateAlphaClipMask(GrContext*, | 60 static sk_sp<GrTexture> CreateAlphaClipMask(GrContext*, |
64 int32_t elementsGenID, | 61 const GrReducedClip&, |
65 GrReducedClip::InitialState init
ialState, | 62 const SkVector& clipToMaskOffset
); |
66 const GrReducedClip::ElementList
& elements, | |
67 const SkVector& clipToMaskOffset
, | |
68 const SkIRect& clipSpaceIBounds)
; | |
69 | 63 |
70 // Similar to createAlphaClipMask but it rasterizes in SW and uploads to the
result texture. | 64 // Similar to createAlphaClipMask but it rasterizes in SW and uploads to the
result texture. |
71 static sk_sp<GrTexture> CreateSoftwareClipMask(GrTextureProvider*, | 65 static sk_sp<GrTexture> CreateSoftwareClipMask(GrTextureProvider*, |
72 int32_t elementsGenID, | 66 const GrReducedClip&, |
73 GrReducedClip::InitialState i
nitialState, | 67 const SkVector& clipToMaskOff
set); |
74 const GrReducedClip::ElementL
ist& elements, | |
75 const SkVector& clipToMaskOff
set, | |
76 const SkIRect& clipSpaceIBoun
ds); | |
77 | 68 |
78 static bool UseSWOnlyPath(GrContext*, | 69 static bool UseSWOnlyPath(GrContext*, |
79 bool hasUserStencilSettings, | 70 bool hasUserStencilSettings, |
80 const GrDrawContext*, | 71 const GrDrawContext*, |
81 const SkVector& clipToMaskOffset, | 72 const SkVector& clipToMaskOffset, |
82 const GrReducedClip::ElementList& elements); | 73 const GrReducedClip::ElementList& elements); |
83 | 74 |
84 static GrTexture* CreateCachedMask(int width, int height, const GrUniqueKey&
key, | 75 static GrTexture* CreateCachedMask(int width, int height, const GrUniqueKey&
key, |
85 bool renderTarget); | 76 bool renderTarget); |
86 | 77 |
87 SkIPoint fOrigin; | 78 SkIPoint fOrigin; |
88 SkAutoTUnref<const SkClipStack> fStack; | 79 SkAutoTUnref<const SkClipStack> fStack; |
89 }; | 80 }; |
90 | 81 |
91 #endif // GrClipStackClip_DEFINED | 82 #endif // GrClipStackClip_DEFINED |
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