X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=gp2x%2Fplat.c;h=d1e6d809c82e8f589f3d12c88135cd3a0de6f453;hb=662e622b59369f975691a70756f80188d8d27ea0;hp=568d3632de3a701dbe9a86f4ec753f6a7c5d8f61;hpb=71769e27e90704f464bc1844daa044a5b1b24fd4;p=libpicofe.git

diff --git a/gp2x/plat.c b/gp2x/plat.c
index 568d363..d1e6d80 100644
--- a/gp2x/plat.c
+++ b/gp2x/plat.c
@@ -69,26 +69,17 @@ char cpu_clk_name[16] = "GP2X CPU clocks";
 
 void plat_video_menu_enter(int is_rom_loaded)
 {
-	if (is_rom_loaded)
-	{
-		// darken the active framebuffer
-		memset(g_screen_ptr, 0, 320*8*2);
-		menu_darken_bg((char *)g_screen_ptr + 320*8*2, 320*224, 1);
-		memset((char *)g_screen_ptr + 320*232*2, 0, 320*8*2);
-	}
-	else
-	{
-		// should really only happen once, on startup..
-		readpng(g_screen_ptr, "skin/background.png", READPNG_BG);
-	}
-
-	// copy to buffer2
-	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)
@@ -103,21 +94,6 @@ void plat_video_menu_end(void)
 	gp2x_video_flip2();
 }
 
-void plat_validate_config(void)
-{
-	gp2x_soc_t soc;
-
-	soc = soc_detect();
-	if (soc != SOCID_MMSP2)
-		PicoOpt &= ~POPT_EXT_FM;
-
-	if (currentConfig.gamma < 10 || currentConfig.gamma > 300)
-		currentConfig.gamma = 100;
-
-	if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 1024)
-		currentConfig.CPUclock = default_cpu_clock;
-}
-
 void plat_early_init(void)
 {
 	gp2x_soc_t soc;
@@ -133,8 +109,8 @@ 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;
 	}
 }
 
@@ -147,12 +123,14 @@ 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;
 	}
 
@@ -160,6 +138,9 @@ void plat_init(void)
 
 	gp2x_memset_all_buffers(0, 0, 320*240*2);
 
+	// use buffer2 for menubg to save mem (using only buffers 0, 1 in menu)
+	g_menubg_ptr = gp2x_screens[2];
+
 	// snd
 	sndout_oss_init();
 }
@@ -179,6 +160,9 @@ void plat_finish(void)
 	case SOCID_POLLUX:
 		pollux_finish();
 		break;
+	default:
+		dummy_finish();
+		break;
 	}
 
 	sndout_oss_exit();