| |
| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrFontAtlasSizes_DEFINED |
| #define GrFontAtlasSizes_DEFINED |
| |
| #define GR_FONT_ATLAS_TEXTURE_WIDTH 1024 |
| #define GR_FONT_ATLAS_A8_TEXTURE_WIDTH 2048 |
| #define GR_FONT_ATLAS_TEXTURE_HEIGHT 2048 |
| |
| #define GR_FONT_ATLAS_PLOT_WIDTH 256 |
| #define GR_FONT_ATLAS_A8_PLOT_WIDTH 512 |
| #define GR_FONT_ATLAS_PLOT_HEIGHT 256 |
| |
| #define GR_FONT_ATLAS_NUM_PLOTS_X (GR_FONT_ATLAS_TEXTURE_WIDTH / GR_FONT_ATLAS_PLOT_WIDTH) |
| #define GR_FONT_ATLAS_A8_NUM_PLOTS_X (GR_FONT_ATLAS_A8_TEXTURE_WIDTH / GR_FONT_ATLAS_A8_PLOT_WIDTH) |
| #define GR_FONT_ATLAS_NUM_PLOTS_Y (GR_FONT_ATLAS_TEXTURE_HEIGHT / GR_FONT_ATLAS_PLOT_HEIGHT) |
| |
| // one over width and height |
| #define GR_FONT_ATLAS_RECIP_WIDTH "0.0009765625" |
| #define GR_FONT_ATLAS_A8_RECIP_WIDTH "0.00048828125" |
| #define GR_FONT_ATLAS_RECIP_HEIGHT "0.00048828125" |
| |
| // 1/(3*width) |
| // only used for distance fields, which are A8 |
| #define GR_FONT_ATLAS_LCD_DELTA "0.000162760417" |
| |
| #endif |
