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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 | 7 |
8 #ifndef GrResourceProvider_DEFINED | 8 #ifndef GrResourceProvider_DEFINED |
9 #define GrResourceProvider_DEFINED | 9 #define GrResourceProvider_DEFINED |
10 | 10 |
11 #include "GrTextureProvider.h" | 11 #include "GrTextureProvider.h" |
| 12 #include "GrPathRange.h" |
12 | 13 |
13 class GrIndexBuffer; | 14 class GrIndexBuffer; |
| 15 class GrPath; |
| 16 class GrStrokeInfo; |
14 class GrVertexBuffer; | 17 class GrVertexBuffer; |
| 18 class SkDescriptor; |
| 19 class SkPath; |
| 20 class SkTypeface; |
15 | 21 |
16 /** | 22 /** |
17 * An extension of the texture provider for arbitrary resource types. This class
is intended for | 23 * An extension of the texture provider for arbitrary resource types. This class
is intended for |
18 * use within the Gr code base, not by clients or extensions (e.g. third party G
rProcessor | 24 * use within the Gr code base, not by clients or extensions (e.g. third party G
rProcessor |
19 * derivatives). | 25 * derivatives). |
20 */ | 26 */ |
21 class GrResourceProvider : public GrTextureProvider { | 27 class GrResourceProvider : public GrTextureProvider { |
22 public: | 28 public: |
23 | 29 |
24 GrResourceProvider(GrGpu* gpu, GrResourceCache* cache); | 30 GrResourceProvider(GrGpu* gpu, GrResourceCache* cache); |
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59 * @ return the quad index buffer | 65 * @ return the quad index buffer |
60 */ | 66 */ |
61 const GrIndexBuffer* refQuadIndexBuffer() { | 67 const GrIndexBuffer* refQuadIndexBuffer() { |
62 if (GrIndexBuffer* buffer = | 68 if (GrIndexBuffer* buffer = |
63 this->findAndRefTByUniqueKey<GrIndexBuffer>(fQuadIndexBufferKey)) { | 69 this->findAndRefTByUniqueKey<GrIndexBuffer>(fQuadIndexBufferKey)) { |
64 return buffer; | 70 return buffer; |
65 } | 71 } |
66 return this->createQuadIndexBuffer(); | 72 return this->createQuadIndexBuffer(); |
67 } | 73 } |
68 | 74 |
| 75 /** |
| 76 * Factories for GrPath and GrPathRange objects. It's an error to call these
if path rendering |
| 77 * is not supported. |
| 78 */ |
| 79 GrPath* createPath(const SkPath&, const GrStrokeInfo&); |
| 80 GrPathRange* createPathRange(GrPathRange::PathGenerator*, const GrStrokeInfo
&); |
| 81 GrPathRange* createGlyphs(const SkTypeface*, const SkDescriptor*, const GrSt
rokeInfo&); |
| 82 |
69 | 83 |
70 using GrTextureProvider::assignUniqueKeyToResource; | 84 using GrTextureProvider::assignUniqueKeyToResource; |
71 using GrTextureProvider::findAndRefResourceByUniqueKey; | 85 using GrTextureProvider::findAndRefResourceByUniqueKey; |
72 using GrTextureProvider::abandon; | 86 using GrTextureProvider::abandon; |
73 | 87 |
74 private: | 88 private: |
75 const GrIndexBuffer* createInstancedIndexBuffer(const uint16_t* pattern, | 89 const GrIndexBuffer* createInstancedIndexBuffer(const uint16_t* pattern, |
76 int patternSize, | 90 int patternSize, |
77 int reps, | 91 int reps, |
78 int vertCount, | 92 int vertCount, |
79 const GrUniqueKey& key); | 93 const GrUniqueKey& key); |
80 | 94 |
81 const GrIndexBuffer* createQuadIndexBuffer(); | 95 const GrIndexBuffer* createQuadIndexBuffer(); |
82 | 96 |
83 GrUniqueKey fQuadIndexBufferKey; | 97 GrUniqueKey fQuadIndexBufferKey; |
84 | 98 |
85 typedef GrTextureProvider INHERITED; | 99 typedef GrTextureProvider INHERITED; |
86 }; | 100 }; |
87 | 101 |
88 #endif | 102 #endif |
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