gfx/skia/trunk/src/core/SkDistanceFieldGen.h@97036ab72558 (annotated)
gfx/skia/trunk/src/core/SkDistanceFieldGen.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright 2014 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 | #ifndef SkDistanceFieldGen_DEFINED |
| michael@0 | 8 | #define SkDistanceFieldGen_DEFINED |
| michael@0 | 9 | |
| michael@0 | 10 | /** Given 8-bit mask data, generate the associated distance field |
| michael@0 | 11 | |
| michael@0 | 12 | * @param distanceField The distance field to be generated. Should already be allocated |
| michael@0 | 13 | * by the client with the padding below. |
| michael@0 | 14 | * @param image 8-bit mask we're using to generate the distance field. |
| michael@0 | 15 | * @param w Width of the image. |
| michael@0 | 16 | * @param h Height of the image. |
| michael@0 | 17 | * @param distanceMagnitude Largest possible absolute value for the distance. The distance field |
| michael@0 | 18 | * will be padded to w + 2*distanceMagnitude, h + 2*distanceMagnitude. |
| michael@0 | 19 | */ |
| michael@0 | 20 | bool SkGenerateDistanceFieldFromImage(unsigned char* distanceField, |
| michael@0 | 21 | const unsigned char* image, |
| michael@0 | 22 | int w, int h, |
| michael@0 | 23 | int distanceMagnitude); |
| michael@0 | 24 | |
| michael@0 | 25 | #endif |
