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Issue 41213003: Hook in rough distance field support for fonts (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Replace magic number 32 with constant; fix comment in shader; fix Linux compiler error. Created 7 years, 1 month ago
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1 /*
2 Permission is hereby granted, free of charge, to any person obtaining a copy
3 of this software and associated documentation files (the "Software"), to deal
4 in the Software without restriction, including without limitation the rights
5 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
6 copies of the Software, and to permit persons to whom the Software is
7 furnished to do so, subject to the following conditions:
8
9 The above copyright notice and this permission notice shall be included in
10 all copies or substantial portions of the Software.
11
12 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
13 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
15 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
16 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
17 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
18 THE SOFTWARE.
19 */
20
21 #define EDTAA_UNSIGNED_CHAR_INPUT 1
22
23 namespace EDTAA {
24
25 #if EDTAA_UNSIGNED_CHAR_INPUT
26 typedef unsigned char EdtaaImageType;
27 #else
28 typedef double EdtaaImageType;
29 #endif
30
31 void computegradient(EdtaaImageType *img, int w, int h, double *gx, double *gy);
32 void edtaa3(EdtaaImageType *img, double *gx, double *gy, int w, int h,
33 short *distx, short *disty, double *dist);
34
35 }
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