perfect vsync, bugfixes

[fceu.git] / drivers / gp2x / gp2x-video.c

diff --git a/drivers/gp2x/gp2x-video.c b/drivers/gp2x/gp2x-video.c
index 198222d..d8524b6 100644 (file)
--- a/drivers/gp2x/gp2x-video.c
+++ b/drivers/gp2x/gp2x-video.c
@@ -156,11 +156,11 @@ static INLINE void printFps(uint8 *screen)
 }
 
 
 }
 
 

-void BlitScreen(uint8 *buf)
+void BlitPrepare(int skip)

 {
        framesEmulated++;
 
 {
        framesEmulated++;
 

-       if (!buf) {
+       if (skip) {

                printFps(0);
                return;
        }
                printFps(0);
                return;
        }


@@ -185,8 +185,18 @@ void BlitScreen(uint8 *buf)
                        memset32((int *)((char *)gp2x_screen + 32), 0, srendline*320*2/4);
        }
 
                        memset32((int *)((char *)gp2x_screen + 32), 0, srendline*320*2/4);
        }
 

-       gp2x_video_flip();
-       XBuf = gp2x_screen;
+       /* at this point we should be done with the frame */
+       gp2x_video_flush_cache();
+}
+
+
+void BlitScreen(int skip)
+{
+       if (!skip)
+       {
+               gp2x_video_flip();
+               XBuf = gp2x_screen;
+       }

 }
 
 
 }