3 files changed, 27 insertions, 0 deletions
diff --git a/include/wlr/interfaces/wlr_output.h b/include/wlr/interfaces/wlr_output.h
index efc8ef43..a95fe588 100644
--- a/include/wlr/interfaces/wlr_output.h
+++ b/include/wlr/interfaces/wlr_output.h
@@ -14,6 +14,9 @@ struct wlr_output_impl {
 	void (*destroy)(struct wlr_output *output);
 	void (*make_current)(struct wlr_output *output);
 	void (*swap_buffers)(struct wlr_output *output);
+	void (*set_gamma)(struct wlr_output *output,
+			uint16_t size, uint16_t *r, uint16_t *g, uint16_t *b);
+	uint16_t (*get_gamma_size)(struct wlr_output *output);
 };
 
 void wlr_output_init(struct wlr_output *output, const struct wlr_output_impl *impl);
diff --git a/include/wlr/types/wlr_gamma_control.h b/include/wlr/types/wlr_gamma_control.h
new file mode 100644
index 00000000..259c6474
--- /dev/null
+++ b/include/wlr/types/wlr_gamma_control.h
@@ -0,0 +1,21 @@
+#ifndef _WLR_GAMMA_CONTROL_H
+#define _WLR_GAMMA_CONTROL_H
+#include <wayland-server.h>
+
+struct wlr_gamma_control_manager {
+	struct wl_global *wl_global;
+
+	void *data;
+};
+
+struct wlr_gamma_control {
+	struct wl_resource *resource;
+	struct wl_resource *output;
+
+	void* data;
+};
+
+struct wlr_gamma_control_manager *wlr_gamma_control_manager_create(struct wl_display *display);
+void wlr_gamma_control_manager_destroy(struct wlr_gamma_control_manager *gamma_control_manager);
+
+#endif
diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h
index 3371dcb5..b70bd19e 100644
--- a/include/wlr/types/wlr_output.h
+++ b/include/wlr/types/wlr_output.h
@@ -64,5 +64,8 @@ void wlr_output_effective_resolution(struct wlr_output *output,
 		int *width, int *height);
 void wlr_output_make_current(struct wlr_output *output);
 void wlr_output_swap_buffers(struct wlr_output *output);
+void wlr_output_set_gamma(struct wlr_output *output,
+	uint16_t size, uint16_t *r, uint16_t *g, uint16_t *b);
+uint16_t wlr_output_get_gamma_size(struct wlr_output *output);
 
 #endif