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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 #include "SkGpuDevice.h" | 8 #include "SkGpuDevice.h" |
9 | 9 |
10 #include "effects/GrBicubicEffect.h" | 10 #include "effects/GrBicubicEffect.h" |
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160 } | 160 } |
161 | 161 |
162 void SkGpuDevice::initFromRenderTarget(GrContext* context, | 162 void SkGpuDevice::initFromRenderTarget(GrContext* context, |
163 GrRenderTarget* renderTarget, | 163 GrRenderTarget* renderTarget, |
164 unsigned flags) { | 164 unsigned flags) { |
165 fDrawProcs = NULL; | 165 fDrawProcs = NULL; |
166 | 166 |
167 fContext = context; | 167 fContext = context; |
168 fContext->ref(); | 168 fContext->ref(); |
169 | 169 |
170 bool useDFFonts = !!(flags & kDFFonts_Flag); | |
171 fMainTextContext = SkNEW_ARGS(GrDistanceFieldTextContext, (fContext, fLeakyP
roperties, | |
172 useDFFonts)); | |
173 fFallbackTextContext = SkNEW_ARGS(GrBitmapTextContext, (fContext, fLeakyProp
erties)); | |
174 | |
175 fRenderTarget = NULL; | 170 fRenderTarget = NULL; |
176 fNeedClear = flags & kNeedClear_Flag; | 171 fNeedClear = flags & kNeedClear_Flag; |
177 | 172 |
178 SkASSERT(NULL != renderTarget); | 173 SkASSERT(NULL != renderTarget); |
179 fRenderTarget = renderTarget; | 174 fRenderTarget = renderTarget; |
180 fRenderTarget->ref(); | 175 fRenderTarget->ref(); |
181 | 176 |
182 // Hold onto to the texture in the pixel ref (if there is one) because the t
exture holds a ref | 177 // Hold onto to the texture in the pixel ref (if there is one) because the t
exture holds a ref |
183 // on the RT but not vice-versa. | 178 // on the RT but not vice-versa. |
184 // TODO: Remove this trickery once we figure out how to make SkGrPixelRef do
this without | 179 // TODO: Remove this trickery once we figure out how to make SkGrPixelRef do
this without |
185 // busting chrome (for a currently unknown reason). | 180 // busting chrome (for a currently unknown reason). |
186 GrSurface* surface = fRenderTarget->asTexture(); | 181 GrSurface* surface = fRenderTarget->asTexture(); |
187 if (NULL == surface) { | 182 if (NULL == surface) { |
188 surface = fRenderTarget; | 183 surface = fRenderTarget; |
189 } | 184 } |
190 | 185 |
191 SkPixelRef* pr = SkNEW_ARGS(SkGrPixelRef, | 186 SkPixelRef* pr = SkNEW_ARGS(SkGrPixelRef, |
192 (surface->info(), surface, SkToBool(flags & kCac
hed_Flag))); | 187 (surface->info(), surface, SkToBool(flags & kCac
hed_Flag))); |
193 | 188 |
194 this->setPixelRef(pr)->unref(); | 189 this->setPixelRef(pr)->unref(); |
| 190 |
| 191 bool useDFFonts = !!(flags & kDFFonts_Flag); |
| 192 fMainTextContext = fContext->createTextContext(fRenderTarget, fLeakyProperti
es, useDFFonts); |
| 193 fFallbackTextContext = SkNEW_ARGS(GrBitmapTextContext, (fContext, fLeakyProp
erties)); |
195 } | 194 } |
196 | 195 |
197 SkGpuDevice* SkGpuDevice::Create(GrContext* context, const SkImageInfo& origInfo
, | 196 SkGpuDevice* SkGpuDevice::Create(GrContext* context, const SkImageInfo& origInfo
, |
198 int sampleCount) { | 197 int sampleCount) { |
199 if (kUnknown_SkColorType == origInfo.colorType() || | 198 if (kUnknown_SkColorType == origInfo.colorType() || |
200 origInfo.width() < 0 || origInfo.height() < 0) { | 199 origInfo.width() < 0 || origInfo.height() < 0) { |
201 return NULL; | 200 return NULL; |
202 } | 201 } |
203 | 202 |
204 SkImageInfo info = origInfo; | 203 SkImageInfo info = origInfo; |
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2006 GrCachedLayer* layer = fContext->getLayerCache()->findLayerOrCreate(pict
ure, i); | 2005 GrCachedLayer* layer = fContext->getLayerCache()->findLayerOrCreate(pict
ure, i); |
2007 | 2006 |
2008 if (NULL != layer->getTexture()) { | 2007 if (NULL != layer->getTexture()) { |
2009 fContext->unlockScratchTexture(layer->getTexture()); | 2008 fContext->unlockScratchTexture(layer->getTexture()); |
2010 layer->setTexture(NULL); | 2009 layer->setTexture(NULL); |
2011 } | 2010 } |
2012 } | 2011 } |
2013 | 2012 |
2014 return true; | 2013 return true; |
2015 } | 2014 } |
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