Merge pull request #618 from VincentVanlaer/atomic-gamma

Add atomic gamma control

1 files changed, 7 insertions, 0 deletions

diff --git a/include/backend/drm/iface.h b/include/backend/drm/iface.h
index 4a5d2e9d..15cdf1ab 100644
--- a/include/backend/drm/iface.h
+++ b/include/backend/drm/iface.h
@@ -27,6 +27,13 @@ struct wlr_drm_interface {
 	// Move the cursor on crtc
 	bool (*crtc_move_cursor)(struct wlr_drm_backend *drm,
 		struct wlr_drm_crtc *crtc, int x, int y);
+	// Set the gamma lut on crtc
+	bool (*crtc_set_gamma)(struct wlr_drm_backend *drm,
+			struct wlr_drm_crtc *crtc, uint16_t *r, uint16_t *g, uint16_t *b,
+			uint32_t size);
+	// Get the gamma lut size of a crtc
+	uint32_t (*crtc_get_gamma_size)(struct wlr_drm_backend *drm,
+			struct wlr_drm_crtc *crtc);
 };
 
 extern const struct wlr_drm_interface atomic_iface;