diff options
Diffstat (limited to 'libgamma_get_crtc_information.c')
-rw-r--r-- | libgamma_get_crtc_information.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libgamma_get_crtc_information.c b/libgamma_get_crtc_information.c new file mode 100644 index 0000000..023c07f --- /dev/null +++ b/libgamma_get_crtc_information.c @@ -0,0 +1,29 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + + +/** + * Read information about a CRTC + * + * @param this Instance of a data structure to fill with the information about the CRTC + * @param crtc The state of the CRTC whose information should be read + * @param fields OR:ed identifiers for the information about the CRTC that should be read + * @return Zero on success, -1 on error; on error refer to the error reports in `this` + */ +int +libgamma_get_crtc_information(libgamma_crtc_information_t *restrict this, libgamma_crtc_state_t *restrict crtc, int32_t fields) +{ + this->edid = NULL; + this->connector_name = NULL; + + switch (crtc->partition->site->method) { +#define X(CONST, CNAME, DEPTH, RAMPS)\ + case CONST:\ + return libgamma_##CNAME##_get_crtc_information(this, crtc, fields); + LIST_AVAILABLE_METHODS(X) +#undef X + default: + return LIBGAMMA_NO_SUCH_ADJUSTMENT_METHOD; + } +} |