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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 #ifndef SkGpuDevice_DEFINED | 9 #ifndef SkGpuDevice_DEFINED |
10 #define SkGpuDevice_DEFINED | 10 #define SkGpuDevice_DEFINED |
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44 * New device that will create an offscreen renderTarget based on the ImageI
nfo and | 44 * New device that will create an offscreen renderTarget based on the ImageI
nfo and |
45 * sampleCount. The Budgeted param controls whether the device's backing sto
re counts against | 45 * sampleCount. The Budgeted param controls whether the device's backing sto
re counts against |
46 * the resource cache budget. On failure, returns NULL. | 46 * the resource cache budget. On failure, returns NULL. |
47 */ | 47 */ |
48 static SkGpuDevice* Create(GrContext*, SkSurface::Budgeted, const SkImageInf
o&, | 48 static SkGpuDevice* Create(GrContext*, SkSurface::Budgeted, const SkImageInf
o&, |
49 int sampleCount, const SkSurfaceProps*, unsigned
flags = 0); | 49 int sampleCount, const SkSurfaceProps*, unsigned
flags = 0); |
50 | 50 |
51 virtual ~SkGpuDevice(); | 51 virtual ~SkGpuDevice(); |
52 | 52 |
53 SkGpuDevice* cloneDevice(const SkSurfaceProps& props) { | 53 SkGpuDevice* cloneDevice(const SkSurfaceProps& props) { |
54 SkBaseDevice* dev = this->onCreateCompatibleDevice(CreateInfo(this->imag
eInfo(), | 54 SkBaseDevice* dev = this->onCreateDevice(CreateInfo(this->imageInfo(), k
Possible_TileUsage, |
55 kGeneral_U
sage, | 55 props.pixelGeometry(
)), |
56 props.pixe
lGeometry())); | 56 NULL); |
57 return static_cast<SkGpuDevice*>(dev); | 57 return static_cast<SkGpuDevice*>(dev); |
58 } | 58 } |
59 | 59 |
60 GrContext* context() const { return fContext; } | 60 GrContext* context() const { return fContext; } |
61 | 61 |
62 // set all pixels to 0 | 62 // set all pixels to 0 |
63 void clearAll(); | 63 void clearAll(); |
64 | 64 |
65 void replaceRenderTarget(bool shouldRetainContent); | 65 void replaceRenderTarget(bool shouldRetainContent); |
66 | 66 |
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140 GrClip fClip; | 140 GrClip fClip; |
141 GrTextContext* fTextContext; | 141 GrTextContext* fTextContext; |
142 SkSurfaceProps fSurfaceProps; | 142 SkSurfaceProps fSurfaceProps; |
143 GrRenderTarget* fRenderTarget; | 143 GrRenderTarget* fRenderTarget; |
144 // remove when our clients don't rely on accessBitmap() | 144 // remove when our clients don't rely on accessBitmap() |
145 SkBitmap fLegacyBitmap; | 145 SkBitmap fLegacyBitmap; |
146 bool fNeedClear; | 146 bool fNeedClear; |
147 | 147 |
148 SkGpuDevice(GrRenderTarget*, const SkSurfaceProps*, unsigned flags); | 148 SkGpuDevice(GrRenderTarget*, const SkSurfaceProps*, unsigned flags); |
149 | 149 |
150 SkBaseDevice* onCreateCompatibleDevice(const CreateInfo&) SK_OVERRIDE; | 150 SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) SK_OVERRIDE; |
151 | 151 |
152 SkSurface* newSurface(const SkImageInfo&, const SkSurfaceProps&) SK_OVERRIDE
; | 152 SkSurface* newSurface(const SkImageInfo&, const SkSurfaceProps&) SK_OVERRIDE
; |
153 | 153 |
154 SkImageFilter::Cache* getImageFilterCache() SK_OVERRIDE; | 154 SkImageFilter::Cache* getImageFilterCache() SK_OVERRIDE; |
155 | 155 |
156 bool forceConservativeRasterClip() const SK_OVERRIDE { return true; } | 156 bool forceConservativeRasterClip() const SK_OVERRIDE { return true; } |
157 | 157 |
158 // sets the render target and clip on context | 158 // sets the render target and clip on context |
159 void prepareDraw(const SkDraw&); | 159 void prepareDraw(const SkDraw&); |
160 | 160 |
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203 | 203 |
204 static SkPicture::AccelData::Key ComputeAccelDataKey(); | 204 static SkPicture::AccelData::Key ComputeAccelDataKey(); |
205 | 205 |
206 static GrRenderTarget* CreateRenderTarget(GrContext*, SkSurface::Budgeted, c
onst SkImageInfo&, | 206 static GrRenderTarget* CreateRenderTarget(GrContext*, SkSurface::Budgeted, c
onst SkImageInfo&, |
207 int sampleCount); | 207 int sampleCount); |
208 | 208 |
209 typedef SkBaseDevice INHERITED; | 209 typedef SkBaseDevice INHERITED; |
210 }; | 210 }; |
211 | 211 |
212 #endif | 212 #endif |
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