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authorMattias Andrée <maandree@member.fsf.org>2016-01-04 20:54:03 +0100
committerMattias Andrée <maandree@member.fsf.org>2016-01-04 20:54:03 +0100
commit575a3003dc87bbc3c5c23f45289dccfad1301a7c (patch)
treec6416dd1e16e4f37e45aaba610d2e22709ae7408 /src/blackbody.h
parentsplit out libhaiku from radharc (diff)
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m + split out libred
Signed-off-by: Mattias Andrée <maandree@member.fsf.org>
Diffstat (limited to '')
-rw-r--r--src/blackbody.h65
1 files changed, 0 insertions, 65 deletions
diff --git a/src/blackbody.h b/src/blackbody.h
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--- a/src/blackbody.h
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-/**
- * Copyright © 2016 Mattias Andrée <maandree@member.fsf.org>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-
-/**
- * The highest colour temperature in the table.
- */
-#define HIGHEST_TEMPERATURE 40000
-
-/**
- * The lowest colour temperature in the table.
- */
-#define LOWEST_TEMPERATURE 1000
-
-/**
- * The temperature difference between the colours in the table.
- */
-#define DELTA_TEMPERATURE 100
-
-
-
-/**
- * Convert from CIE xyY to [0, 1] sRGB.
- *
- * @param x The 'x' component.
- * @param y The 'y' component.
- * @param Y The 'Y' component.
- * @param r Output parameter for the “red” value.
- * (Seriously, sRGB red is orange, just look at it fullscreen.)
- * @param g Output parameter for the green value.
- * @param b Output parameter for the blue value.
- */
-void
-ciexyy_to_srgb(double x, double y, double Y, double *r, double *g, double *b);
-
-/**
- * Get the [0, 1] sRGB values of a colour temperature.
- *
- * @param fd File descriptor for the colour table.
- * @param temp The desired colour temperature.
- * @param r Output parameter for the “red” value.
- * @param g Output parameter for the green value.
- * @param b Output parameter for the blue value.
- * @return 0 on succeess, -1 on error.
- *
- * @throws 0 The file did not have the expected size.
- * @throws EDOM The selected temperature is below 1000 K.
- */
-int get_colour(int fd, long int temp, double *r, double *g, double *b);
-