misc

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 20 insertions, 0 deletions

diff --git a/libgamma_dummy_crtc_restore.c b/libgamma_dummy_crtc_restore.c
new file mode 100644
index 0000000..10a5b56
--- /dev/null
+++ b/libgamma_dummy_crtc_restore.c
@@ -0,0 +1,20 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+
+/**
+ * Restore the gamma ramps for a CRTC to the system settings for that CRTC
+ * 
+ * @param   this  The CRTC state
+ * @return        Zero on success, otherwise (negative) the value of an
+ *                error identifier provided by this library
+ */
+int
+libgamma_dummy_crtc_restore(libgamma_crtc_state_t *restrict this)
+{
+	if (!libgamma_dummy_internal_configurations.capabilities.crtc_restore) {
+		errno = ENOTSUP;
+		return LIBGAMMA_ERRNO_SET;
+	}
+	return libgamma_dummy_internal_crtc_restore_forced(this->data);
+}