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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 #include "SkImageGenerator.h" | 8 #include "SkImageGenerator.h" |
9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkMatrix.h" | 10 #include "SkMatrix.h" |
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131 #if SK_SUPPORT_GPU | 131 #if SK_SUPPORT_GPU |
132 #include "GrTexture.h" | 132 #include "GrTexture.h" |
133 | 133 |
134 GrTexture* SkPictureImageGenerator::onGenerateTexture(GrContext* ctx, const SkIR
ect* subset) { | 134 GrTexture* SkPictureImageGenerator::onGenerateTexture(GrContext* ctx, const SkIR
ect* subset) { |
135 const SkImageInfo& info = this->getInfo(); | 135 const SkImageInfo& info = this->getInfo(); |
136 SkImageInfo surfaceInfo = subset ? info.makeWH(subset->width(), subset->heig
ht()) : info; | 136 SkImageInfo surfaceInfo = subset ? info.makeWH(subset->width(), subset->heig
ht()) : info; |
137 | 137 |
138 // | 138 // |
139 // TODO: respect the usage, by possibly creating a different (pow2) surface | 139 // TODO: respect the usage, by possibly creating a different (pow2) surface |
140 // | 140 // |
141 SkAutoTUnref<SkSurface> surface(SkSurface::NewRenderTarget(ctx, SkBudgeted::
kYes, | 141 SkAutoTUnref<SkSurface> surface(SkSurface::NewRenderTarget(ctx, |
| 142 SkSurface::kYes_B
udgeted, |
142 surfaceInfo)); | 143 surfaceInfo)); |
143 if (!surface.get()) { | 144 if (!surface.get()) { |
144 return nullptr; | 145 return nullptr; |
145 } | 146 } |
146 | 147 |
147 SkMatrix matrix = fMatrix; | 148 SkMatrix matrix = fMatrix; |
148 if (subset) { | 149 if (subset) { |
149 matrix.postTranslate(-subset->x(), -subset->y()); | 150 matrix.postTranslate(-subset->x(), -subset->y()); |
150 } | 151 } |
151 surface->getCanvas()->clear(0); // does NewRenderTarget promise to do this f
or us? | 152 surface->getCanvas()->clear(0); // does NewRenderTarget promise to do this f
or us? |
152 surface->getCanvas()->drawPicture(fPicture, &matrix, fPaint.getMaybeNull()); | 153 surface->getCanvas()->drawPicture(fPicture, &matrix, fPaint.getMaybeNull()); |
153 SkAutoTUnref<SkImage> image(surface->newImageSnapshot()); | 154 SkAutoTUnref<SkImage> image(surface->newImageSnapshot()); |
154 if (!image.get()) { | 155 if (!image.get()) { |
155 return nullptr; | 156 return nullptr; |
156 } | 157 } |
157 return SkSafeRef(image->getTexture()); | 158 return SkSafeRef(image->getTexture()); |
158 } | 159 } |
159 #endif | 160 #endif |
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