X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=drivers%2Fgp2x%2Fgp2x.c;h=92103c0cc7c658b9051ccf8c65082fa05a268749;hp=a4834b3a1a307d07e831f3d8fe17d73c68e4b8a4;hb=7b356ee3dc5d7e54d9dc06c413f84380d1044441;hpb=15d2d2584cc71389f06b969d7cd836332add97c6

diff --git a/drivers/gp2x/gp2x.c b/drivers/gp2x/gp2x.c
index a4834b3..92103c0 100644
--- a/drivers/gp2x/gp2x.c
+++ b/drivers/gp2x/gp2x.c
@@ -19,6 +19,8 @@ int GP2X_PORT_REV =
 #include "rev.h"
 ;
 
+extern uint8 PAL;
+
 int CLImain(int argc, char *argv[]);
 
 DSETTINGS Settings;
@@ -144,8 +146,8 @@ int main(int argc, char *argv[])
 
         ret = CLImain(argc,argv);
 
-        // unscale the screen, in case this is bad.
-        gp2x_video_RGB_setscaling(0, 320, 240);
+        // unscale the screen, in case it is bad.
+        gp2x_video_RGB_setscaling(320, 240);
 
 	if (mmuhack_status > 0)
 		mmuunhack();
@@ -175,9 +177,9 @@ void gp2x_opt_setup(void)
 	}
 }
 
-void gp2x_cpuclock_gamma_update(void)
+void gp2x_opt_update(void)
 {
-	static int prev_cpuclock = 200, prev_gamma = 100;
+	static int prev_cpuclock = 200, prev_gamma = 100, prev_vsync = 0, prev_pal = 0;
 	if (Settings.cpuclock != 0 && Settings.cpuclock != prev_cpuclock)
 	{
 		set_FCLK(Settings.cpuclock);
@@ -189,6 +191,20 @@ void gp2x_cpuclock_gamma_update(void)
 		set_gamma(Settings.gamma);
 		prev_gamma = Settings.gamma;
 	}
+
+	if (Settings.perfect_vsync != prev_vsync || (Settings.perfect_vsync && prev_pal != PAL))
+	{
+		if (Settings.perfect_vsync)
+		{
+			set_LCD_custom_rate(PAL ? LCDR_100_02 : LCDR_120_20);
+			prev_pal = PAL;
+		}
+		else
+		{
+			unset_LCD_custom_rate();
+		}
+		prev_vsync = Settings.perfect_vsync;
+	}
 }