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comparison: gfx/skia/trunk/src/gpu/GrSurface.cpp
gfx/skia/trunk/src/gpu/GrSurface.cpp
- changeset 0
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| -1:000000000000 | 0:e9f5ba35a73c |
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| 1 /* | |
| 2 * Copyright 2012 Google Inc. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license that can be | |
| 5 * found in the LICENSE file. | |
| 6 */ | |
| 7 | |
| 8 #include "GrSurface.h" | |
| 9 | |
| 10 #include "SkBitmap.h" | |
| 11 #include "SkGr.h" | |
| 12 #include "SkImageEncoder.h" | |
| 13 #include <stdio.h> | |
| 14 | |
| 15 void GrSurface::asImageInfo(SkImageInfo* info) const { | |
| 16 if (!GrPixelConfig2ColorType(this->config(), &info->fColorType)) { | |
| 17 sk_throw(); | |
| 18 } | |
| 19 info->fWidth = this->width(); | |
| 20 info->fHeight = this->height(); | |
| 21 info->fAlphaType = kPremul_SkAlphaType; | |
| 22 } | |
| 23 | |
| 24 bool GrSurface::savePixels(const char* filename) { | |
| 25 SkBitmap bm; | |
| 26 if (!bm.allocPixels(SkImageInfo::MakeN32Premul(this->width(), | |
| 27 this->height()))) { | |
| 28 return false; | |
| 29 } | |
| 30 | |
| 31 bool result = readPixels(0, 0, this->width(), this->height(), kSkia8888_GrPixelConfig, | |
| 32 bm.getPixels()); | |
| 33 if (!result) { | |
| 34 SkDebugf("------ failed to read pixels for %s\n", filename); | |
| 35 return false; | |
| 36 } | |
| 37 | |
| 38 // remove any previous version of this file | |
| 39 remove(filename); | |
| 40 | |
| 41 if (!SkImageEncoder::EncodeFile(filename, bm, SkImageEncoder::kPNG_Type, 100)) { | |
| 42 SkDebugf("------ failed to encode %s\n", filename); | |
| 43 remove(filename); // remove any partial file | |
| 44 return false; | |
| 45 } | |
| 46 | |
| 47 return true; | |
| 48 } |
