X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=common%2Femu.c;h=118dc38314b923114606186f4668d9ae69b766ee;hb=f71361b521c9c64351ea99ed97627a606c642008;hp=7de2aa99a2be211c505ee228b7b04453dd513498;hpb=6b8796e2a8aae2d41aeec2be4d385b4905c8c19b;p=libpicofe.git

diff --git a/common/emu.c b/common/emu.c
index 7de2aa9..118dc38 100644
--- a/common/emu.c
+++ b/common/emu.c
@@ -643,7 +643,8 @@ 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 +1276,6 @@ 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 +1283,8 @@ 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 +1413,9 @@ 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 +1426,6 @@ 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 +1433,11 @@ 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();
 }