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| -rw-r--r-- | src/blueshift_quartz_c.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/blueshift_quartz_c.h b/src/blueshift_quartz_c.h new file mode 100644 index 0000000..4177121 --- /dev/null +++ b/src/blueshift_quartz_c.h @@ -0,0 +1,72 @@ +/** + * 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_QUARTZ_C_H +#define BLUESHIFT_QUARTZ_C_H + + +#include <stdio.h> +#include <stdlib.h> + +#ifdef FAKE_QUARTZ +# include "fake_quartz.h" +#else +# include <CoreGraphics/CGDirectDisplay.h> +#endif + + + +/** + * Start stage of colour curve control + * + * @return Zero on success + */ +int blueshift_quartz_open(void); + +/** + * Get the number of CRTC:s on the system + * + * @return The number of CRTC:s on the system + */ +int blueshift_quartz_crtc_count(void); + +/** + * Gets the current colour curves + * + * @param use_crtc The CRTC to use + * @return {the size of the each curve, *the red curve, + * *the green curve, *the blue curve}, + * needs to be free:d. `NULL` on error. + */ +uint16_t* blueshift_quartz_read(int use_crtc); + +/** + * Apply stage of colour curve control + * + * @param use_crtc The CRTC to use, -1 for all + * @param rgb_curve The concatenation of the red, the green and the blue colour curves + * @return Zero on success + */ +int blueshift_quartz_apply(int use_crtc, uint16_t* rgb_curves); + +/** + * Resource freeing stage of colour curve control + */ +void blueshift_quartz_close(void); + + +#endif + |