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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 DMSrcSink_DEFINED | 8 #ifndef DMSrcSink_DEFINED |
9 #define DMSrcSink_DEFINED | 9 #define DMSrcSink_DEFINED |
10 | 10 |
11 #include "DMGpuSupport.h" | 11 #include "DMGpuSupport.h" |
12 #include "SkBBHFactory.h" | 12 #include "SkBBHFactory.h" |
13 #include "SkBBoxHierarchy.h" | 13 #include "SkBBoxHierarchy.h" |
14 #include "SkBitmap.h" | 14 #include "SkBitmap.h" |
15 #include "SkBitmapRegionDecoderInterface.h" | |
16 #include "SkCanvas.h" | 15 #include "SkCanvas.h" |
17 #include "SkData.h" | 16 #include "SkData.h" |
18 #include "SkGPipe.h" | 17 #include "SkGPipe.h" |
19 #include "SkPicture.h" | 18 #include "SkPicture.h" |
20 #include "gm.h" | 19 #include "gm.h" |
21 | 20 |
22 namespace DM { | 21 namespace DM { |
23 | 22 |
24 // This is just convenience. It lets you use either return "foo" or return SkSt
ringPrintf(...). | 23 // This is just convenience. It lets you use either return "foo" or return SkSt
ringPrintf(...). |
25 struct ImplicitString : public SkString { | 24 struct ImplicitString : public SkString { |
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122 SkISize size() const override; | 121 SkISize size() const override; |
123 Name name() const override; | 122 Name name() const override; |
124 bool veto(SinkFlags) const override; | 123 bool veto(SinkFlags) const override; |
125 private: | 124 private: |
126 Path fPath; | 125 Path fPath; |
127 Mode fMode; | 126 Mode fMode; |
128 DstColorType fDstColorType; | 127 DstColorType fDstColorType; |
129 float fScale; | 128 float fScale; |
130 }; | 129 }; |
131 | 130 |
132 // Allows for testing of various implementations of Android's BitmapRegionDecode
r | |
133 class BRDSrc : public Src { | |
134 public: | |
135 enum Mode { | |
136 // Decode the entire image as one region. | |
137 kFullImage_Mode, | |
138 // Splits the image into multiple regions using a divisor and decodes th
e regions | |
139 // separately. Also, this test adds a border of a few pixels to each of
the regions | |
140 // that it is decoding. This tests the behavior when a client asks for
a region that | |
141 // does not fully fit in the image. | |
142 kDivisor_Mode, | |
143 }; | |
144 | |
145 BRDSrc(Path, SkBitmapRegionDecoderInterface::Strategy, Mode, CodecSrc::DstCo
lorType, uint32_t); | |
146 | |
147 static float GetScale(uint32_t sampleSize) { return 1.0f / (float) sampleSiz
e; } | |
148 | |
149 Error draw(SkCanvas*) const override; | |
150 SkISize size() const override; | |
151 Name name() const override; | |
152 bool veto(SinkFlags) const override; | |
153 private: | |
154 Path fPath; | |
155 SkBitmapRegionDecoderInterface::Strategy fStrategy; | |
156 Mode fMode; | |
157 CodecSrc::DstColorType fDstColorType; | |
158 uint32_t fSampleSize; | |
159 }; | |
160 | 131 |
161 class ImageSrc : public Src { | 132 class ImageSrc : public Src { |
162 public: | 133 public: |
163 // divisor == 0 means decode the whole image | 134 // divisor == 0 means decode the whole image |
164 // divisor > 0 means decode in subsets, dividing into a divisor x divisor gr
id. | 135 // divisor > 0 means decode in subsets, dividing into a divisor x divisor gr
id. |
165 explicit ImageSrc(Path path, int divisor = 0); | 136 explicit ImageSrc(Path path, int divisor = 0); |
166 | 137 |
167 Error draw(SkCanvas*) const override; | 138 Error draw(SkCanvas*) const override; |
168 SkISize size() const override; | 139 SkISize size() const override; |
169 Name name() const override; | 140 Name name() const override; |
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339 | 310 |
340 class ViaTwice : public Via { | 311 class ViaTwice : public Via { |
341 public: | 312 public: |
342 explicit ViaTwice(Sink* sink) : Via(sink) {} | 313 explicit ViaTwice(Sink* sink) : Via(sink) {} |
343 Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; | 314 Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
344 }; | 315 }; |
345 | 316 |
346 } // namespace DM | 317 } // namespace DM |
347 | 318 |
348 #endif//DMSrcSink_DEFINED | 319 #endif//DMSrcSink_DEFINED |
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