gfx/skia/trunk/src/core/SkDistanceFieldGen.h@8bccb770b82d
gfx/skia/trunk/src/core/SkDistanceFieldGen.h
Wed, 31 Dec 2014 13:27:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 13:27:57 +0100
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
- permissions
- -rw-r--r--
Ignore runtime configuration files generated during quality assurance.
1 /*
2 * Copyright 2014 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 #ifndef SkDistanceFieldGen_DEFINED
8 #define SkDistanceFieldGen_DEFINED
10 /** Given 8-bit mask data, generate the associated distance field
12 * @param distanceField The distance field to be generated. Should already be allocated
13 * by the client with the padding below.
14 * @param image 8-bit mask we're using to generate the distance field.
15 * @param w Width of the image.
16 * @param h Height of the image.
17 * @param distanceMagnitude Largest possible absolute value for the distance. The distance field
18 * will be padded to w + 2*distanceMagnitude, h + 2*distanceMagnitude.
19 */
20 bool SkGenerateDistanceFieldFromImage(unsigned char* distanceField,
21 const unsigned char* image,
22 int w, int h,
23 int distanceMagnitude);
25 #endif
