1 files changed, 26 insertions, 0 deletions
diff --git a/libgamma_x_vidmode_crtc_set_gamma_ramps16.c b/libgamma_x_vidmode_crtc_set_gamma_ramps16.c
new file mode 100644
index 0000000..6ad18fc
--- /dev/null
+++ b/libgamma_x_vidmode_crtc_set_gamma_ramps16.c
@@ -0,0 +1,26 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+
+/**
+ * Set the gamma ramps for a CRTC, 16-bit gamma-depth version
+ * 
+ * @param   this   The CRTC state
+ * @param   ramps  The gamma ramps to apply
+ * @return         Zero on success, otherwise (negative) the value of an
+ *                 error identifier provided by this library
+ */
+int
+libgamma_x_vidmode_crtc_set_gamma_ramps16(libgamma_crtc_state_t *restrict this, const libgamma_gamma_ramps16_t *restrict ramps)
+{
+#ifdef DEBUG
+	/* Gamma ramp sizes are identical but not fixed */
+	if (ramps->red_size != ramps->green_size || ramps->red_size != ramps->blue_size)
+		return LIBGAMMA_MIXED_GAMMA_RAMP_SIZE;
+#endif
+	/* Apply gamma ramps */
+	if (!XF86VidModeSetGammaRamp((Display *)this->partition->site->data, (int)this->partition->partition,
+	                             (int)ramps->red_size, ramps->red, ramps->green, ramps->blue))
+		return LIBGAMMA_GAMMA_RAMP_WRITE_FAILED;
+	return 0;
+}