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/*-
* redshift-ng - Automatically adjust display colour temperature according the Sun
*
* Copyright (c) 2009-2018 Jon Lund Steffensen <jonlst@gmail.com>
* Copyright (c) 2014-2016, 2025 Mattias Andrée <m@maandree.se>
*
* redshift-ng 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.
*
* redshift-ng 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 redshift-ng. If not, see <http://www.gnu.org/licenses/>.
*/
#include "common.h"
static int
drm_create(struct gamma_state **state_out)
{
return direct_create(state_out, LIBGAMMA_METHOD_LINUX_DRM, "drm");
}
static void
drm_print_help(FILE *f)
{
fputs(_("Adjust gamma ramps with Direct Rendering Manager.\n"), f);
fputs("\n", f);
/* TRANSLATORS: DRM help output left column must not be translated */
fputs(_(" card=N Graphics card to apply adjustments to\n"), f);
fputs(_(" crtc=N List of comma-separated CRTCs to apply adjustments to\n"), f);
fputs("\n", f);
}
static int
drm_set_option(struct gamma_state *state, const char *key, const char *value)
{
if (!strcasecmp(key, "card")) {
return direct_set_partitions(state, key, value);
} else if (!strcasecmp(key, "crtc")) {
return direct_set_crtcs(state, key, value);
} else {
weprintf(_("Unknown method parameter: `%s'."), key);
return -1;
}
}
#define drm_start direct_start
#define drm_apply direct_apply
#define drm_restore direct_restore
#define drm_free direct_free
const struct gamma_method drm_gamma_method = GAMMA_METHOD_INIT("drm", 0, 0, drm);
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