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-rw-r--r--libgamma_crtc_restore.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/libgamma_crtc_restore.c b/libgamma_crtc_restore.c
new file mode 100644
index 0000000..d2a716f
--- /dev/null
+++ b/libgamma_crtc_restore.c
@@ -0,0 +1,24 @@
+/* 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_crtc_restore(libgamma_crtc_state_t *restrict this)
+{
+ switch (this->partition->site->method) {
+#define X(CONST, CNAME, DEPTH, RAMPS)\
+ case CONST:\
+ return libgamma_##CNAME##_crtc_restore(this);
+ LIST_AVAILABLE_METHODS(X)
+#undef X
+ default:
+ return LIBGAMMA_NO_SUCH_ADJUSTMENT_METHOD;
+ }
+}