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| author | Mattias Andrée <maandree@kth.se> | 2022-07-22 17:12:09 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2022-07-22 17:13:29 +0200 |
| commit | 84c0c1ff3f9666adb632b8c87b4c2f7c54f5d823 (patch) | |
| tree | 5a275405ffffa4256894e0695f99cd0c71d5d312 /libfonts_calculate_subpixel_order.c | |
| parent | Calculate logical subpixel order from transformation (diff) | |
| download | libfonts-84c0c1ff3f9666adb632b8c87b4c2f7c54f5d823.tar.gz libfonts-84c0c1ff3f9666adb632b8c87b4c2f7c54f5d823.tar.bz2 libfonts-84c0c1ff3f9666adb632b8c87b4c2f7c54f5d823.tar.xz | |
Fix EDID reading in libfonts_get_output_dpi and make it use the output transformation
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libfonts_calculate_subpixel_order.c')
| -rw-r--r-- | libfonts_calculate_subpixel_order.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/libfonts_calculate_subpixel_order.c b/libfonts_calculate_subpixel_order.c index 746cece..493b9e7 100644 --- a/libfonts_calculate_subpixel_order.c +++ b/libfonts_calculate_subpixel_order.c @@ -1,27 +1,5 @@ /* See LICENSE file for copyright and license details. */ -#include "libfonts.h" - - -#define TOLERANCE 0.000001 - - -static void -transform(double *x_out, double *y_out, double x, double y, const struct libfonts_transformation *transformation) -{ - double a = transformation->m[0][0], b = transformation->m[0][1], c = transformation->m[0][2]; - double d = transformation->m[1][0], e = transformation->m[1][1], f = transformation->m[1][2]; - double g = transformation->m[2][0], h = transformation->m[2][1], i = transformation->m[2][2]; - double w = g*x + h*y + i; - *x_out = (a*x + b*y + c) / w; - *y_out = (d*x + e*y + f) / w; -} - - -static int -eq(double a, double b) -{ - return b - TOLERANCE <= a && a <= b + TOLERANCE; -} +#include "common.h" enum libfonts_subpixel_order |