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author | Mattias Andrée <maandree@operamail.com> | 2014-04-01 12:37:14 +0200 |
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committer | Mattias Andrée <maandree@operamail.com> | 2014-04-01 12:37:20 +0200 |
commit | 0ab50d5887cb94138239bb1991b86adcabe3c3d2 (patch) | |
tree | bbac43b8dd5f35d10637c5aa8b74e29f5e011274 /src/blueshift_vidmode_c.h | |
parent | RANDR => RandR (diff) | |
download | blueshift-0ab50d5887cb94138239bb1991b86adcabe3c3d2.tar.gz blueshift-0ab50d5887cb94138239bb1991b86adcabe3c3d2.tar.bz2 blueshift-0ab50d5887cb94138239bb1991b86adcabe3c3d2.tar.xz |
enable more warnings and add .h files
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src/blueshift_vidmode_c.h')
-rw-r--r-- | src/blueshift_vidmode_c.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/blueshift_vidmode_c.h b/src/blueshift_vidmode_c.h new file mode 100644 index 0000000..c99f841 --- /dev/null +++ b/src/blueshift_vidmode_c.h @@ -0,0 +1,67 @@ +/** + * Copyright © 2014 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/>. + */ +#ifndef BLUESHIFT_VIDMODE_C_H +#define BLUESHIFT_VIDMODE_C_H + + +#include <stdlib.h> +#include <stdio.h> +#include <inttypes.h> + +#include <X11/Xlib.h> +#include <X11/extensions/xf86vmode.h> + + + +/** + * Start stage of colour curve control + * + * @param use_screen The screen to use + * @return Zero on error, otherwise the size of colours curves + */ +int blueshift_vidmode_open(int use_screen); + +/** + * Gets the current colour curves + * + * @param use_crtc The CRTC to use + * @param r_gamma Storage location for the red colour curve + * @param g_gamma Storage location for the green colour curve + * @param b_gamma Storage location for the blue colour curve + * @return Zero on success + */ +int blueshift_vidmode_read(int use_crtc, uint16_t* r_gamma, uint16_t* g_gamma, uint16_t* b_gamma); + +/** + * Apply stage of colour curve control + * + * @param use_crtcs Mask of CRTC:s to use + * @param r_curve The red colour curve + * @param g_curve The green colour curve + * @param b_curve The blue colour curve + * @return Zero on success + */ +int blueshift_vidmode_apply(uint64_t use_crtcs, uint16_t* r_curve, uint16_t* g_curve, uint16_t* b_curve); + +/** + * Resource freeing stage of colour curve control + */ +void blueshift_vidmode_close(void); + + +#endif + |