X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Fgp2x%2Fplat.c;h=075937ee705f37ec2b538806e057b4127f6d1d54;hb=8beb44303e3775fc574a92a558f5237bdd72fda3;hp=8b9e0ae2e65ebb18dfd13aa2b544873f73e3f4b7;hpb=27701801c1b106f347ae81862f2426daf2e76fd8;p=picodrive.git

diff --git a/platform/gp2x/plat.c b/platform/gp2x/plat.c
index 8b9e0ae..075937e 100644
--- a/platform/gp2x/plat.c
+++ b/platform/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;
@@ -137,8 +146,8 @@ void plat_early_init(void)
 		default_cpu_clock = 533;
 		break;
 	default:
-		fprintf(stderr, "could not recognize SoC, bailing out.\n");
-		exit(1);
+		printf("could not recognize SoC, running in dummy mode.\n");
+		break;
 	}
 }
 
@@ -151,12 +160,14 @@ void plat_init(void)
 	{
 	case SOCID_MMSP2:
 		mmsp2_init();
+		menu_plat_setup(0);
 		break;
 	case SOCID_POLLUX:
 		pollux_init();
 		menu_plat_setup(1);
 		break;
 	default:
+		dummy_init();
 		break;
 	}
 
@@ -183,6 +194,9 @@ void plat_finish(void)
 	case SOCID_POLLUX:
 		pollux_finish();
 		break;
+	default:
+		dummy_finish();
+		break;
 	}
 
 	sndout_oss_exit();