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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2010 Google Inc. | 3 * Copyright 2010 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 | 10 |
11 #ifndef SkGpuDevice_DEFINED | 11 #ifndef SkGpuDevice_DEFINED |
12 #define SkGpuDevice_DEFINED | 12 #define SkGpuDevice_DEFINED |
13 | 13 |
14 #include "SkGr.h" | 14 #include "SkGr.h" |
15 #include "SkBitmap.h" | 15 #include "SkBitmap.h" |
16 #include "SkBitmapDevice.h" | 16 #include "SkDevice.h" |
17 #include "SkPicture.h" | 17 #include "SkPicture.h" |
18 #include "SkRegion.h" | 18 #include "SkRegion.h" |
19 #include "GrContext.h" | 19 #include "GrContext.h" |
20 | 20 |
21 struct SkDrawProcs; | 21 struct SkDrawProcs; |
22 struct GrSkDrawProcs; | 22 struct GrSkDrawProcs; |
23 | 23 |
24 class GrTextContext; | 24 class GrTextContext; |
25 | 25 |
26 /** | 26 /** |
robertphillips
2014/06/27 12:02:57
SkBitmapDevice -> SkBaseDevice ?
reed1
2014/06/27 12:39:42
Done.
| |
27 * Subclass of SkBitmapDevice, which directs all drawing to the GrGpu owned by the | 27 * Subclass of SkBitmapDevice, which directs all drawing to the GrGpu owned by the |
28 * canvas. | 28 * canvas. |
29 */ | 29 */ |
30 class SK_API SkGpuDevice : public SkBitmapDevice { | 30 class SK_API SkGpuDevice : public SkBaseDevice { |
31 public: | 31 public: |
32 enum Flags { | 32 enum Flags { |
33 kNeedClear_Flag = 1 << 0, //!< Surface requires an initial clear | 33 kNeedClear_Flag = 1 << 0, //!< Surface requires an initial clear |
34 kCached_Flag = 1 << 1, //!< Surface is cached and needs to be unlock ed when released | 34 kCached_Flag = 1 << 1, //!< Surface is cached and needs to be unlock ed when released |
35 kDFFonts_Flag = 1 << 2, //!< Surface should render fonts using signed distance fields | 35 kDFFonts_Flag = 1 << 2, //!< Surface should render fonts using signed distance fields |
36 }; | 36 }; |
37 | 37 |
38 /** | 38 /** |
39 * Creates an SkGpuDevice from a GrSurface. This will fail if the surface is not a render | 39 * Creates an SkGpuDevice from a GrSurface. This will fail if the surface is not a render |
40 * target. The caller owns a ref on the returned device. If the surface is c ached, | 40 * target. The caller owns a ref on the returned device. If the surface is c ached, |
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154 | 154 |
155 GrClipData fClipData; | 155 GrClipData fClipData; |
156 | 156 |
157 GrTextContext* fMainTextContext; | 157 GrTextContext* fMainTextContext; |
158 GrTextContext* fFallbackTextContext; | 158 GrTextContext* fFallbackTextContext; |
159 | 159 |
160 // state for our render-target | 160 // state for our render-target |
161 GrRenderTarget* fRenderTarget; | 161 GrRenderTarget* fRenderTarget; |
162 bool fNeedClear; | 162 bool fNeedClear; |
163 | 163 |
164 // remove when our clients don't rely on accessBitmap() | |
165 SkBitmap fLegacyBitmap; | |
166 | |
164 // called from rt and tex cons | 167 // called from rt and tex cons |
165 void initFromRenderTarget(GrContext*, GrRenderTarget*, unsigned flags); | 168 void initFromRenderTarget(GrContext*, GrRenderTarget*, unsigned flags); |
166 | 169 |
167 virtual SkBaseDevice* onCreateDevice(const SkImageInfo&, Usage) SK_OVERRIDE; | 170 virtual SkBaseDevice* onCreateDevice(const SkImageInfo&, Usage) SK_OVERRIDE; |
168 | 171 |
169 virtual SkSurface* newSurface(const SkImageInfo&) SK_OVERRIDE; | 172 virtual SkSurface* newSurface(const SkImageInfo&) SK_OVERRIDE; |
170 | 173 |
171 // sets the render target, clip, and matrix on GrContext. Use forceIdenity t o override | 174 // sets the render target, clip, and matrix on GrContext. Use forceIdenity t o override |
172 // SkDraw's matrix and draw in device coords. | 175 // SkDraw's matrix and draw in device coords. |
173 void prepareDraw(const SkDraw&, bool forceIdentity); | 176 void prepareDraw(const SkDraw&, bool forceIdentity); |
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207 const GrTextureParams& params, | 210 const GrTextureParams& params, |
208 const SkPaint& paint, | 211 const SkPaint& paint, |
209 SkCanvas::DrawBitmapRectFlags flags, | 212 SkCanvas::DrawBitmapRectFlags flags, |
210 int tileSize, | 213 int tileSize, |
211 bool bicubic); | 214 bool bicubic); |
212 | 215 |
213 bool drawDashLine(const SkPoint pts[2], const SkPaint& paint); | 216 bool drawDashLine(const SkPoint pts[2], const SkPaint& paint); |
214 | 217 |
215 static SkPicture::AccelData::Key ComputeAccelDataKey(); | 218 static SkPicture::AccelData::Key ComputeAccelDataKey(); |
216 | 219 |
217 typedef SkBitmapDevice INHERITED; | 220 typedef SkBaseDevice INHERITED; |
218 }; | 221 }; |
219 | 222 |
220 #endif | 223 #endif |
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