void gp2x_video_changemode(int bpp);\r
void gp2x_video_changemode2(int bpp);\r
void gp2x_video_setpalette(int *pal, int len);\r
-void gp2x_video_RGB_setscaling(int ln_offs, int W, int H);\r
+void gp2x_video_RGB_setscaling(int W, int H);\r
void gp2x_video_set_offs(int offs);\r
+void gp2x_video_wait_vsync(void);\r
+void gp2x_video_flush_cache(void);\r
void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len);\r
void gp2x_memcpy_all_buffers(void *data, int offset, int len);\r
void gp2x_memset_all_buffers(int offset, int byte, int len);\r