X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dosdemo;a=blobdiff_plain;f=src%2Fdos%2Fgfx.h;h=10d6e0b5aae3190bd27145a2e01c9badc583d332;hp=7e12554a8d56694df1d03f19a653ad60cce747a1;hb=637ca39c29b03bd3a2beb99521753e83c043283f;hpb=62c84af3483abd59e3b6672559b19a9ea17ff14d

diff --git a/src/dos/gfx.h b/src/dos/gfx.h
index 7e12554..10d6e0b 100644
--- a/src/dos/gfx.h
+++ b/src/dos/gfx.h
@@ -5,7 +5,7 @@
 extern "C" {
 #endif
 
-void *set_video_mode(int xsz, int ysz, int bpp);
+void *set_video_mode(int xsz, int ysz, int bpp, int nbuf);
 int set_text_mode(void);
 
 int get_color_depth(void);
@@ -15,6 +15,13 @@ int get_color_mask(unsigned int *rmask, unsigned int *gmask, unsigned int *bmask
 
 void set_palette(int idx, int r, int g, int b);
 
+enum {
+	FLIP_NOW,
+	FLIP_VBLANK
+};
+/* page flip and return pointer to the start of the display area (front buffer) */
+void *page_flip(int vsync);
+
 #ifdef __WATCOMC__
 void wait_vsync(void);
 #pragma aux wait_vsync = \