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1 /* | 1 /* |
2 * Copyright 2010 Google Inc. | 2 * Copyright 2010 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 SkGpuDevice_DEFINED | 8 #ifndef SkGpuDevice_DEFINED |
9 #define SkGpuDevice_DEFINED | 9 #define SkGpuDevice_DEFINED |
10 | 10 |
11 #include "SkGr.h" | 11 #include "SkGr.h" |
12 #include "SkBitmap.h" | 12 #include "SkBitmap.h" |
13 #include "SkDevice.h" | 13 #include "SkDevice.h" |
14 #include "SkPicture.h" | 14 #include "SkPicture.h" |
15 #include "SkRegion.h" | 15 #include "SkRegion.h" |
16 #include "SkSurface.h" | 16 #include "SkSurface.h" |
17 #include "GrDrawContext.h" | 17 #include "GrDrawContext.h" |
18 #include "GrContext.h" | 18 #include "GrContext.h" |
19 #include "GrSurfacePriv.h" | 19 #include "GrSurfacePriv.h" |
20 #include "GrTypes.h" | 20 #include "GrTypes.h" |
21 | 21 |
22 class GrAccelData; | 22 class GrAccelData; |
23 class GrTextureProducer; | 23 class GrTextureProducer; |
24 struct GrCachedLayer; | 24 struct GrCachedLayer; |
| 25 class SkRasterCanvasLayerAllocator; |
25 | 26 |
26 /** | 27 /** |
27 * Subclass of SkBaseDevice, which directs all drawing to the GrGpu owned by th
e | 28 * Subclass of SkBaseDevice, which directs all drawing to the GrGpu owned by th
e |
28 * canvas. | 29 * canvas. |
29 */ | 30 */ |
30 class SK_API SkGpuDevice : public SkBaseDevice { | 31 class SK_API SkGpuDevice : public SkBaseDevice { |
31 public: | 32 public: |
32 enum InitContents { | 33 enum InitContents { |
33 kClear_InitContents, | 34 kClear_InitContents, |
34 kUninit_InitContents | 35 kUninit_InitContents |
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58 * the resource cache budget. On failure, returns nullptr. | 59 * the resource cache budget. On failure, returns nullptr. |
59 */ | 60 */ |
60 static sk_sp<SkGpuDevice> Make(GrContext*, SkBudgeted, const SkImageInfo&, | 61 static sk_sp<SkGpuDevice> Make(GrContext*, SkBudgeted, const SkImageInfo&, |
61 int sampleCount, const SkSurfaceProps*, InitC
ontents); | 62 int sampleCount, const SkSurfaceProps*, InitC
ontents); |
62 | 63 |
63 ~SkGpuDevice() override {} | 64 ~SkGpuDevice() override {} |
64 | 65 |
65 SkGpuDevice* cloneDevice(const SkSurfaceProps& props) { | 66 SkGpuDevice* cloneDevice(const SkSurfaceProps& props) { |
66 SkBaseDevice* dev = this->onCreateDevice(CreateInfo(this->imageInfo(), k
Possible_TileUsage, | 67 SkBaseDevice* dev = this->onCreateDevice(CreateInfo(this->imageInfo(), k
Possible_TileUsage, |
67 props.pixelGeometry(
)), | 68 props.pixelGeometry(
)), |
68 nullptr); | 69 nullptr, nullptr); |
69 return static_cast<SkGpuDevice*>(dev); | 70 return static_cast<SkGpuDevice*>(dev); |
70 } | 71 } |
71 | 72 |
72 GrContext* context() const override { return fContext; } | 73 GrContext* context() const override { return fContext; } |
73 | 74 |
74 // set all pixels to 0 | 75 // set all pixels to 0 |
75 void clearAll(); | 76 void clearAll(); |
76 | 77 |
77 void replaceDrawContext(bool shouldRetainContent); | 78 void replaceDrawContext(bool shouldRetainContent); |
78 | 79 |
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165 enum Flags { | 166 enum Flags { |
166 kNeedClear_Flag = 1 << 0, //!< Surface requires an initial clear | 167 kNeedClear_Flag = 1 << 0, //!< Surface requires an initial clear |
167 kIsOpaque_Flag = 1 << 1, //!< Hint from client that rendering to this
device will be | 168 kIsOpaque_Flag = 1 << 1, //!< Hint from client that rendering to this
device will be |
168 // opaque even if the config supports alpha
. | 169 // opaque even if the config supports alpha
. |
169 }; | 170 }; |
170 static bool CheckAlphaTypeAndGetFlags(const SkImageInfo* info, InitContents
init, | 171 static bool CheckAlphaTypeAndGetFlags(const SkImageInfo* info, InitContents
init, |
171 unsigned* flags); | 172 unsigned* flags); |
172 | 173 |
173 SkGpuDevice(sk_sp<GrDrawContext>, int width, int height, unsigned flags); | 174 SkGpuDevice(sk_sp<GrDrawContext>, int width, int height, unsigned flags); |
174 | 175 |
175 SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) override; | 176 SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*, |
| 177 SkRasterCanvasLayerAllocator*) override; |
176 | 178 |
177 sk_sp<SkSurface> makeSurface(const SkImageInfo&, const SkSurfaceProps&) over
ride; | 179 sk_sp<SkSurface> makeSurface(const SkImageInfo&, const SkSurfaceProps&) over
ride; |
178 | 180 |
179 SkImageFilterCache* getImageFilterCache() override; | 181 SkImageFilterCache* getImageFilterCache() override; |
180 | 182 |
181 bool forceConservativeRasterClip() const override { return true; } | 183 bool forceConservativeRasterClip() const override { return true; } |
182 | 184 |
183 // sets the render target and clip on context | 185 // sets the render target and clip on context |
184 void prepareDraw(const SkDraw&); | 186 void prepareDraw(const SkDraw&); |
185 | 187 |
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261 | 263 |
262 void drawSpriteWithFilter(const SkDraw&, const SkBitmap&, int x, int y, | 264 void drawSpriteWithFilter(const SkDraw&, const SkBitmap&, int x, int y, |
263 const SkPaint&) override; | 265 const SkPaint&) override; |
264 | 266 |
265 friend class GrAtlasTextContext; | 267 friend class GrAtlasTextContext; |
266 friend class SkSurface_Gpu; // for access to surfaceProps | 268 friend class SkSurface_Gpu; // for access to surfaceProps |
267 typedef SkBaseDevice INHERITED; | 269 typedef SkBaseDevice INHERITED; |
268 }; | 270 }; |
269 | 271 |
270 #endif | 272 #endif |
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