X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Flibretro.c;h=f3252ab5623343cdc0ee5845d5e7454ca5ebb818;hb=27f190ea0097fa6a6f51bfacfd38a984d797e59b;hp=49038471e8a7040e2221df77ad9a75f7d249db07;hpb=b08a2950f1f213508c653c6289bf0c006082c6c5;p=picodrive.git

diff --git a/platform/libretro.c b/platform/libretro.c
index 4903847..f3252ab 100644
--- a/platform/libretro.c
+++ b/platform/libretro.c
@@ -292,6 +292,8 @@ void retro_set_environment(retro_environment_t cb)
 		//{ "region", "Region; Auto|NTSC|PAL" },
 		{ "picodrive_input1", "Input device 1; 3 button pad|6 button pad|None" },
 		{ "picodrive_input2", "Input device 2; 3 button pad|6 button pad|None" },
+		{ "picodrive_sprlim", "No sprite limit; disabled|enabled" },
+		{ "picodrive_ramcart", "MegaCD RAM cart; disabled|enabled" },
 #ifdef DRC_SH2
 		{ "picodrive_drc", "Dynamic recompilers; enabled|disabled" },
 #endif
@@ -704,7 +706,7 @@ bool retro_load_game(const struct retro_game_info *info)
 	PicoWriteSound = snd_write;
 	memset(sndBuffer, 0, sizeof(sndBuffer));
 	PsndOut = sndBuffer;
-	PsndRerate(1);
+	PsndRerate(0);
 
 	return true;
 }
@@ -799,6 +801,24 @@ static void update_variables(void)
 	if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
 		PicoSetInputDevice(1, input_name_to_val(var.value));
 
+	var.value = NULL;
+	var.key = "picodrive_sprlim";
+	if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
+		if (strcmp(var.value, "enabled") == 0)
+			PicoOpt |= POPT_DIS_SPRITE_LIM;
+		else
+			PicoOpt &= ~POPT_DIS_SPRITE_LIM;
+	}
+
+	var.value = NULL;
+	var.key = "picodrive_ramcart";
+	if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
+		if (strcmp(var.value, "enabled") == 0)
+			PicoOpt |= POPT_EN_MCD_RAMCART;
+		else
+			PicoOpt &= ~POPT_EN_MCD_RAMCART;
+	}
+
 #ifdef DRC_SH2
 	var.value = NULL;
 	var.key = "picodrive_drc";