+/*
+winnie - an experimental window system
+
+Copyright (C) 2013 Eleni Maria Stea
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Author: Eleni Maria Stea <elene.mst@gmail.com>
+*/
+
#ifndef GFX_H_
#define GFX_H_
void blit_key(unsigned char *src_img, const Rect &src_rect, unsigned char* dest_img,
const Rect &dest_rect, int dest_x, int dest_y, int key_r, int key_g, int key_b);
-void gfx_update();
+void gfx_update(const Rect &rect);
void wait_vsync(); // vertical synchronization
+void get_rgb_order(int *r, int *g, int *b);
+
#endif //GFX_H_