X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=gp2x%2Fplat.c;fp=gp2x%2Fplat.c;h=aa60412328872e237b8da70d6418d306cd9e8b51;hb=b79118011b8b1ac835efed1ac5a9ce3bdc55c158;hp=8b9e0ae2e65ebb18dfd13aa2b544873f73e3f4b7;hpb=9ecdd73ae7f2666068d5bd8d6c2abde3040aa998;p=libpicofe.git

diff --git a/gp2x/plat.c b/gp2x/plat.c
index 8b9e0ae..aa60412 100644
--- a/gp2x/plat.c
+++ b/gp2x/plat.c
@@ -86,13 +86,20 @@ void plat_video_menu_enter(int is_rom_loaded)
 			memset(g_screen_ptr, 0, 320*240*2);
 	}
 
-	// copy to buffer2
+	// copy to buffer2, switch to black
 	gp2x_memcpy_buffers((1<<2), g_screen_ptr, 0, 320*240*2);
 
+	/* try to switch nicely avoiding tearing on Wiz */
+	gp2x_video_wait_vsync();
+	memset(gp2x_screens[0], 0, 320*240*2);
+	memset(gp2x_screens[1], 0, 320*240*2);
+	gp2x_video_flip2();
+	gp2x_video_wait_vsync();
+	gp2x_video_wait_vsync();
+
 	// switch to 16bpp
 	gp2x_video_changemode_ll(16);
 	gp2x_video_RGB_setscaling(0, 320, 240);
-	gp2x_video_flip2();
 }
 
 void plat_video_menu_begin(void)
@@ -114,6 +121,8 @@ void plat_validate_config(void)
 	soc = soc_detect();
 	if (soc != SOCID_MMSP2)
 		PicoOpt &= ~POPT_EXT_FM;
+	if (soc != SOCID_POLLUX)
+		currentConfig.EmuOpt &= ~EOPT_WIZ_TEAR_FIX;
 
 	if (currentConfig.gamma < 10 || currentConfig.gamma > 300)
 		currentConfig.gamma = 100;