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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 The Android Open Source Project |
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 SkBitmapProcShader_DEFINED | 8 #ifndef SkBitmapProcShader_DEFINED |
9 #define SkBitmapProcShader_DEFINED | 9 #define SkBitmapProcShader_DEFINED |
10 | 10 |
11 #include "SkShader.h" | 11 #include "SkShader.h" |
12 #include "SkSmallAllocator.h" | 12 #include "SkSmallAllocator.h" |
13 | 13 |
14 struct SkBitmapProcState; | 14 struct SkBitmapProcState; |
15 class SkBitmapProvider; | 15 class SkBitmapProvider; |
16 | 16 |
17 class SkBitmapProcShader : public SkShader { | 17 class SkBitmapProcShader : public SkShader { |
18 public: | 18 public: |
19 SkBitmapProcShader(const SkBitmap& src, TileMode tx, TileMode ty, | 19 SkBitmapProcShader(const SkBitmap& src, TileMode tx, TileMode ty, |
20 const SkMatrix* localMatrix = nullptr); | 20 const SkMatrix* localMatrix = nullptr); |
21 | 21 |
22 bool isOpaque() const override; | 22 bool isOpaque() const override; |
23 | 23 |
24 size_t contextSize(const ContextRec& rec) const override { return ContextSiz
e(rec); } | 24 size_t onContextSize(const ContextRec& rec) const override { return ContextS
ize(rec); } |
25 | 25 |
26 SK_TO_STRING_OVERRIDE() | 26 SK_TO_STRING_OVERRIDE() |
27 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkBitmapProcShader) | 27 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkBitmapProcShader) |
28 | 28 |
29 #if SK_SUPPORT_GPU | 29 #if SK_SUPPORT_GPU |
30 const GrFragmentProcessor* asFragmentProcessor(GrContext*, const SkMatrix& v
iewM, | 30 const GrFragmentProcessor* asFragmentProcessor(GrContext*, const SkMatrix& v
iewM, |
31 const SkMatrix*, SkFilterQual
ity) const override; | 31 const SkMatrix*, SkFilterQual
ity) const override; |
32 #endif | 32 #endif |
33 | 33 |
34 protected: | 34 protected: |
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55 // Note that some contexts may contain other contexts (e.g. for compose shaders)
, but we've not | 55 // Note that some contexts may contain other contexts (e.g. for compose shaders)
, but we've not |
56 // yet found a situation where the size below isn't big enough. | 56 // yet found a situation where the size below isn't big enough. |
57 typedef SkSmallAllocator<3, 1500> SkTBlitterAllocator; | 57 typedef SkSmallAllocator<3, 1500> SkTBlitterAllocator; |
58 | 58 |
59 // If alloc is non-nullptr, it will be used to allocate the returned SkShader, a
nd MUST outlive | 59 // If alloc is non-nullptr, it will be used to allocate the returned SkShader, a
nd MUST outlive |
60 // the SkShader. | 60 // the SkShader. |
61 SkShader* SkCreateBitmapShader(const SkBitmap& src, SkShader::TileMode, SkShader
::TileMode, | 61 SkShader* SkCreateBitmapShader(const SkBitmap& src, SkShader::TileMode, SkShader
::TileMode, |
62 const SkMatrix* localMatrix, SkTBlitterAllocator*
alloc); | 62 const SkMatrix* localMatrix, SkTBlitterAllocator*
alloc); |
63 | 63 |
64 #endif | 64 #endif |
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