use faster PSX clock on armv7 devices

[pcsx_rearmed.git] / frontend / menu.c

diff --git a/frontend/menu.c b/frontend/menu.c
index 36c9f91..931468f 100644 (file)
--- a/frontend/menu.c
+++ b/frontend/menu.c
@@ -77,9 +77,18 @@ static int scaling, filter, cpu_clock, cpu_clock_st, volume_boost, frameskip;
 static char rom_fname_reload[MAXPATHLEN];
 static char last_selected_fname[MAXPATHLEN];
 static int warned_about_bios, region, in_type_sel1, in_type_sel2;
+static int psx_clock;
 static int memcard1_sel, memcard2_sel;
 int g_opts, analog_deadzone;
 
+#ifdef __ARM_ARCH_7A__
+#define DEFAULT_PSX_CLOCK 57
+#define DEFAULT_PSX_CLOCK_S "57"
+#else
+#define DEFAULT_PSX_CLOCK 50
+#define DEFAULT_PSX_CLOCK_S "50"
+#endif
+
 // sound plugin
 extern int iUseReverb;
 extern int iUseInterpolation;
@@ -146,6 +155,8 @@ static void menu_sync_config(void)
                Config.PsxAuto = 0;
                Config.PsxType = region - 1;
        }
+       cycle_multiplier = 10000 / psx_clock;
+
        switch (in_type_sel1) {
        case 1:  in_type1 = PSE_PAD_TYPE_ANALOGPAD; break;
        case 2:  in_type1 = PSE_PAD_TYPE_GUNCON;    break;
@@ -173,6 +184,7 @@ static void menu_set_defconfig(void)
        volume_boost = 0;
        frameskip = 0;
        analog_deadzone = 70;
+       psx_clock = DEFAULT_PSX_CLOCK;
 
        region = 0;
        in_type_sel1 = in_type_sel2 = 0;
@@ -194,6 +206,7 @@ static void menu_set_defconfig(void)
        iUseTimer = 2;
 #ifndef __ARM_ARCH_7A__ /* XXX */
        iUseReverb = 0;
+       iUseInterpolation = 0;
 #endif
 
        menu_sync_config();
@@ -268,6 +281,7 @@ static const struct {
        CE_INTVAL(warned_about_bios),
        CE_INTVAL(in_evdev_allow_abs_only),
        CE_INTVAL(volume_boost),
+       CE_INTVAL(psx_clock),
 };
 
 static char *get_cd_label(void)
@@ -1203,6 +1217,8 @@ static const char h_cfg_rcnt2[]  = "InuYasha Sengoku Battle Fix\n"
                                   "(timing hack, breaks other games)";
 static const char h_cfg_cdrr[]   = "Compatibility tweak (fixes Team Buddies, maybe more)\n"
                                   "(CD timing hack, breaks FMVs)";
+static const char h_cfg_psxclk[] = "Over/under-clock the PSX, default is " DEFAULT_PSX_CLOCK_S "\n"
+                                  "(may break games, must reload game to take effect)";
 static const char h_cfg_nodrc[]  = "Disable dynamic recompiler and use interpreter\n"
                                   "Might be useful to overcome some dynarec bugs";
 
@@ -1218,6 +1234,7 @@ static menu_entry e_menu_adv_options[] =
        mee_onoff_h   ("Rootcounter hack",       0, Config.RCntFix, 1, h_cfg_rcnt1),
        mee_onoff_h   ("Rootcounter hack 2",     0, Config.VSyncWA, 1, h_cfg_rcnt2),
        mee_enum_h    ("CD read reschedule hack",0, Config.CdrReschedule, men_cfg_cdrr, h_cfg_cdrr),
+       mee_range_h   ("PSX CPU clock, %%",      0, psx_clock, 1, 500, h_cfg_psxclk),
        mee_onoff_h   ("Disable dynarec (slow!)",0, Config.Cpu, 1, h_cfg_nodrc),
        mee_end,
 };