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comparison: gfx/skia/trunk/src/core/SkDistanceFieldGen.h
gfx/skia/trunk/src/core/SkDistanceFieldGen.h
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
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| -1:000000000000 | 0:c688ab53cf17 |
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| 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 | |
| 9 | |
| 10 /** Given 8-bit mask data, generate the associated distance field | |
| 11 | |
| 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); | |
| 24 | |
| 25 #endif |
