X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Fcommon%2Femu.c;h=167f2f09cc1945e2718f567e81a0d8b4f72dbeb8;hb=c5c73e2fe470af88a10564e5e8397108118c9e43;hp=7de2aa99a2be211c505ee228b7b04453dd513498;hpb=35e3031aaab69be3703de3b6ce0cfa64aae5ece8;p=picodrive.git

diff --git a/platform/common/emu.c b/platform/common/emu.c
index 7de2aa9..167f2f0 100644
--- a/platform/common/emu.c
+++ b/platform/common/emu.c
@@ -407,8 +407,8 @@ int emu_reload_rom(char *rom_fname)
 		// valid CD image, check for BIOS..
 
 		// we need to have config loaded at this point
-		ret = emu_read_config(1, 1);
-		if (!ret) emu_read_config(0, 1);
+		ret = emu_read_config(1, 0);
+		if (!ret) emu_read_config(0, 0);
 		cfg_loaded = 1;
 
 		if (PicoRegionOverride) {
@@ -465,8 +465,8 @@ int emu_reload_rom(char *rom_fname)
 	if (!(PicoAHW & PAHW_MCD))
 		memcpy(id_header, rom_data + 0x100, sizeof(id_header));
 	if (!cfg_loaded) {
-		ret = emu_read_config(1, 1);
-		if (!ret) emu_read_config(0, 1);
+		ret = emu_read_config(1, 0);
+		if (!ret) emu_read_config(0, 0);
 	}
 
 	lprintf("PicoCartInsert(%p, %d);\n", rom_data, rom_size);
@@ -613,10 +613,11 @@ int emu_read_config(int game, int no_defaults)
 	char cfg[512];
 	int ret;
 
+	if (!no_defaults)
+		emu_set_defconfig();
+
 	if (!game)
 	{
-		if (!no_defaults)
-			emu_set_defconfig();
 		make_config_cfg(cfg);
 		ret = config_readsect(cfg, NULL);
 	}
@@ -643,7 +644,8 @@ int emu_read_config(int game, int no_defaults)
 			// read global config, and apply game_def.cfg on top
 			make_config_cfg(cfg);
 			config_readsect(cfg, NULL);
-			ret = config_readsect("game_def.cfg", sect);
+			emu_make_path(cfg, "game_def.cfg", sizeof(cfg));
+			ret = config_readsect(cfg, sect);
 		}
 
 		if (ret == 0)
@@ -1275,9 +1277,6 @@ void emu_loop(void)
 	if (PicoAHW & PAHW_MCD)
 		PicoCDBufferInit();
 
-	if (currentConfig.EmuOpt & EOPT_PSYNC)
-		plat_video_wait_vsync();
-
 	pemu_loop_prep();
 
 	timestamp_fps = get_ticks();
@@ -1285,6 +1284,8 @@ void emu_loop(void)
 
 	frames_done = frames_shown = pframes_done = 0;
 
+	plat_video_wait_vsync();
+
 	/* loop with resync every 1 sec. */
 	while (engineState == PGS_Running)
 	{
@@ -1413,12 +1414,9 @@ void emu_loop(void)
 			if (diff < diff_lim)
 			{
 				// we are too fast
-				if (currentConfig.EmuOpt & EOPT_PSYNC) {
-					if (diff_lim - diff > target_frametime/2)
-						plat_wait_till_us(timestamp_base + target_frametime/4);
+				plat_wait_till_us(timestamp_base + diff_lim - target_frametime / 4);
+				if (currentConfig.EmuOpt & EOPT_VSYNC)
 					plat_video_wait_vsync();
-				} else
-					plat_wait_till_us(timestamp_base + diff_lim);
 			}
 		}
 
@@ -1429,9 +1427,6 @@ void emu_loop(void)
 
 	emu_set_fastforward(0);
 
-	if (PicoAHW & PAHW_MCD)
-		PicoCDBufferFree();
-
 	// save SRAM
 	if ((currentConfig.EmuOpt & EOPT_EN_SRAM) && SRam.changed) {
 		plat_status_msg_busy_first("Writing SRAM/BRAM...");
@@ -1439,9 +1434,11 @@ void emu_loop(void)
 		SRam.changed = 0;
 	}
 
-	// do menu background to be sure it's right
-	pemu_forced_frame(POPT_EN_SOFTSCALE);
-
 	pemu_loop_end();
+
+	// pemu_loop_end() might want to do 1 frame for bg image,
+	// so free CD buffer here
+	if (PicoAHW & PAHW_MCD)
+		PicoCDBufferFree();
 }