gfx/skia/trunk/src/gpu/GrSurface.cpp@6474c204b198 (annotated)
gfx/skia/trunk/src/gpu/GrSurface.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright 2012 Google Inc. |
| michael@0 | 3 | * |
| michael@0 | 4 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 5 | * found in the LICENSE file. |
| michael@0 | 6 | */ |
| michael@0 | 7 | |
| michael@0 | 8 | #include "GrSurface.h" |
| michael@0 | 9 | |
| michael@0 | 10 | #include "SkBitmap.h" |
| michael@0 | 11 | #include "SkGr.h" |
| michael@0 | 12 | #include "SkImageEncoder.h" |
| michael@0 | 13 | #include <stdio.h> |
| michael@0 | 14 | |
| michael@0 | 15 | void GrSurface::asImageInfo(SkImageInfo* info) const { |
| michael@0 | 16 | if (!GrPixelConfig2ColorType(this->config(), &info->fColorType)) { |
| michael@0 | 17 | sk_throw(); |
| michael@0 | 18 | } |
| michael@0 | 19 | info->fWidth = this->width(); |
| michael@0 | 20 | info->fHeight = this->height(); |
| michael@0 | 21 | info->fAlphaType = kPremul_SkAlphaType; |
| michael@0 | 22 | } |
| michael@0 | 23 | |
| michael@0 | 24 | bool GrSurface::savePixels(const char* filename) { |
| michael@0 | 25 | SkBitmap bm; |
| michael@0 | 26 | if (!bm.allocPixels(SkImageInfo::MakeN32Premul(this->width(), |
| michael@0 | 27 | this->height()))) { |
| michael@0 | 28 | return false; |
| michael@0 | 29 | } |
| michael@0 | 30 | |
| michael@0 | 31 | bool result = readPixels(0, 0, this->width(), this->height(), kSkia8888_GrPixelConfig, |
| michael@0 | 32 | bm.getPixels()); |
| michael@0 | 33 | if (!result) { |
| michael@0 | 34 | SkDebugf("------ failed to read pixels for %s\n", filename); |
| michael@0 | 35 | return false; |
| michael@0 | 36 | } |
| michael@0 | 37 | |
| michael@0 | 38 | // remove any previous version of this file |
| michael@0 | 39 | remove(filename); |
| michael@0 | 40 | |
| michael@0 | 41 | if (!SkImageEncoder::EncodeFile(filename, bm, SkImageEncoder::kPNG_Type, 100)) { |
| michael@0 | 42 | SkDebugf("------ failed to encode %s\n", filename); |
| michael@0 | 43 | remove(filename); // remove any partial file |
| michael@0 | 44 | return false; |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | return true; |
| michael@0 | 48 | } |
