From 22b2271a09c970cf2d4c9ba28460f7a5aa2a6127 Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Mon, 3 Aug 2009 20:56:30 +0000
Subject: [PATCH] various pre-release tweaks

git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@729 be3aeb3a-fb24-0410-a615-afba39da0efa
---
 common/emu.c  | 30 +++++++++++++++++++++---------
 common/menu.c |  4 ++++
 gp2x/emu.c    |  2 +-
 gp2x/plat.c   |  1 +
 4 files changed, 27 insertions(+), 10 deletions(-)

diff --git a/common/emu.c b/common/emu.c
index 7c406b5..cee9f2d 100644
--- a/common/emu.c
+++ b/common/emu.c
@@ -25,6 +25,8 @@
 #include <zlib/zlib.h>
 
 
+#define STATUS_MSG_TIMEOUT 2000
+
 void *g_screen_ptr;
 
 #if !SCREEN_SIZE_FIXED
@@ -92,23 +94,29 @@ static void get_ext(char *file, char *ext)
 void emu_status_msg(const char *format, ...)
 {
 	va_list vl;
+	int ret;
 
 	va_start(vl, format);
-	vsnprintf(noticeMsg, sizeof(noticeMsg), format, vl);
+	ret = vsnprintf(noticeMsg, sizeof(noticeMsg), format, vl);
 	va_end(vl);
 
+	/* be sure old text gets overwritten */
+	for (; ret < 28; ret++)
+		noticeMsg[ret] = ' ';
+	noticeMsg[ret] = 0;
+
 	notice_msg_time = plat_get_ticks_ms();
 }
 
-static const char *biosfiles_us[] = { "us_scd1_9210", "us_scd2_9306", "SegaCDBIOS9303" };
-static const char *biosfiles_eu[] = { "eu_mcd1_9210", "eu_mcd2_9306", "eu_mcd2_9303"   };
-static const char *biosfiles_jp[] = { "jp_mcd1_9112", "jp_mcd1_9111" };
+static const char * const biosfiles_us[] = { "us_scd1_9210", "us_scd2_9306", "SegaCDBIOS9303" };
+static const char * const biosfiles_eu[] = { "eu_mcd1_9210", "eu_mcd2_9306", "eu_mcd2_9303"   };
+static const char * const biosfiles_jp[] = { "jp_mcd1_9112", "jp_mcd1_9111" };
 
 static int find_bios(int region, char **bios_file)
 {
 	static char bios_path[1024];
 	int i, count;
-	const char **files;
+	const char * const *files;
 	FILE *f = NULL;
 
 	if (region == 4) { // US
@@ -924,7 +932,7 @@ int emu_save_load_game(int load, int sram)
 		}
 		else	ret = -1;
 		if (!ret)
-			emu_status_msg(load ? "GAME LOADED" : "GAME SAVED");
+			emu_status_msg(load ? "STATE LOADED" : "STATE SAVED");
 		else
 		{
 			emu_status_msg(load ? "LOAD FAILED" : "SAVE FAILED");
@@ -1086,7 +1094,7 @@ static void run_events_ui(unsigned int which)
 			in_set_blocking(0);
 		}
 		if (do_it) {
-			plat_status_msg_busy_first((which & PEV_STATE_LOAD) ? "LOADING GAME" : "SAVING GAME");
+			plat_status_msg_busy_first((which & PEV_STATE_LOAD) ? "LOADING STATE" : "SAVING STATE");
 			PicoStateProgressCB = plat_status_msg_busy_next;
 			emu_save_load_game((which & PEV_STATE_LOAD) ? 1 : 0, 0);
 			PicoStateProgressCB = NULL;
@@ -1276,7 +1284,7 @@ void emu_loop(void)
 		if (notice_msg_time != 0)
 		{
 			static int noticeMsgSum;
-			if (timestamp - ms_to_ticks(notice_msg_time) > ms_to_ticks(2000)) {
+			if (timestamp - ms_to_ticks(notice_msg_time) > ms_to_ticks(STATUS_MSG_TIMEOUT)) {
 				notice_msg_time = 0;
 				plat_status_msg_clear();
 				notice_msg = NULL;
@@ -1330,6 +1338,10 @@ void emu_loop(void)
 			else {
 				pframes_done -= target_fps;
 				/* don't allow it to drift during heavy slowdowns */
+				if (pframes_done < -5) {
+					reset_timing = 1;
+					continue;
+				}
 				if (pframes_done < -2)
 					pframes_done = -2;
 			}
@@ -1358,7 +1370,7 @@ void emu_loop(void)
 		else if (diff > diff_lim)
 		{
 			/* no time left for this frame - skip */
-			if (diff - diff_lim >= ms_to_ticks(300)) {
+			if (diff - diff_lim >= ms_to_ticks(200)) {
 				/* if too much behind, reset instead */
 				reset_timing = 1;
 				continue;
diff --git a/common/menu.c b/common/menu.c
index e679f5e..5fc2a57 100644
--- a/common/menu.c
+++ b/common/menu.c
@@ -2043,6 +2043,8 @@ void menu_plat_setup(int is_wiz)
 
 	if (!is_wiz) {
 		me_enable(e_menu_gfx_options, MA_OPT_TEARING_FIX, 0);
+		i = me_id2offset(e_menu_gfx_options, MA_OPT_TEARING_FIX);
+		e_menu_gfx_options[i].need_to_save = 0;
 		return;
 	}
 
@@ -2052,6 +2054,8 @@ void menu_plat_setup(int is_wiz)
 
 	i = me_id2offset(e_menu_gfx_options, MA_OPT_SCALING);
 	e_menu_gfx_options[i].max = 1;	/* only off and sw */
+	i = me_id2offset(e_menu_gfx_options, MA_OPT_ARM940_SOUND);
+	e_menu_gfx_options[i].need_to_save = 0;
 }
 
 /* TODO: rename */
diff --git a/gp2x/emu.c b/gp2x/emu.c
index 0700e81..82f1c1d 100644
--- a/gp2x/emu.c
+++ b/gp2x/emu.c
@@ -576,7 +576,7 @@ void plat_update_volume(int has_changed, int is_up)
 		prev_frame = Pico.m.frame_count;
 	}
 
-	if (need_low_volume)
+	if (!need_low_volume)
 		return;
 
 	/* set the right mixer func */
diff --git a/gp2x/plat.c b/gp2x/plat.c
index aa60412..fe7b6fa 100644
--- a/gp2x/plat.c
+++ b/gp2x/plat.c
@@ -160,6 +160,7 @@ void plat_init(void)
 	{
 	case SOCID_MMSP2:
 		mmsp2_init();
+		menu_plat_setup(0);
 		break;
 	case SOCID_POLLUX:
 		pollux_init();
-- 
2.39.2