X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=frontend%2Flibretro.c;h=23c34ae5c92456655b4e8ebd444064b75ff01b84;hp=c14f00fed5fb6b29405d49329c4f3959c195d097;hb=1e1cccd9ef788b3582002283f6cb7e48db53677f;hpb=55e5626b063b3fbfc29576c2ee6b826d4f22d3d2

diff --git a/frontend/libretro.c b/frontend/libretro.c
index c14f00fe..23c34ae5 100644
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@ -19,6 +19,7 @@
 #include "../libpcsxcore/cdriso.h"
 #include "../libpcsxcore/cheat.h"
 #include "../plugins/dfsound/out.h"
+#include "../plugins/dfsound/spu_config.h"
 #include "../plugins/dfinput/externals.h"
 #include "cspace.h"
 #include "main.h"
@@ -39,7 +40,6 @@ static int vout_doffs_old, vout_fb_dirty;
 static bool vout_can_dupe;
 static bool duping_enable;
 
-static int samples_sent, samples_to_send;
 static int plugins_opened;
 static int is_pal_mode;
 
@@ -216,16 +216,13 @@ static void snd_finish(void)
 
 static int snd_busy(void)
 {
-	if (samples_to_send > samples_sent)
-		return 0; /* give more samples */
-	else
-		return 1;
+	return 0;
 }
 
 static void snd_feed(void *buf, int bytes)
 {
-	audio_batch_cb(buf, bytes / 4);
-	samples_sent += bytes / 4;
+	if (audio_batch_cb != NULL)
+		audio_batch_cb(buf, bytes / 4);
 }
 
 void out_register_libretro(struct out_driver *drv)
@@ -253,6 +250,8 @@ void retro_set_environment(retro_environment_t cb)
       { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" },
 #endif
       { "pcsx_rearmed_duping_enable", "Frame duping; on|off" },
+      { "pcsx_rearmed_spu_reverb", "Sound: Reverb; on|off" },
+      { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" },
       { NULL, NULL },
    };
 
@@ -1045,6 +1044,32 @@ static void update_variables(bool in_flight)
    }
 #endif
 
+   var.value = "NULL";
+   var.key = "pcsx_rearmed_spu_reverb";
+
+   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+   {
+      if (strcmp(var.value, "off") == 0)
+         spu_config.iUseReverb = false;
+      else if (strcmp(var.value, "on") == 0)
+         spu_config.iUseReverb = true;
+   }
+
+   var.value = "NULL";
+   var.key = "pcsx_rearmed_spu_interpolation";
+
+   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+   {
+      if (strcmp(var.value, "simple") == 0)
+         spu_config.iUseInterpolation = 1;
+      else if (strcmp(var.value, "gaussian") == 0)
+         spu_config.iUseInterpolation = 2;
+      else if (strcmp(var.value, "cubic") == 0)
+         spu_config.iUseInterpolation = 3;
+      else if (strcmp(var.value, "off") == 0)
+         spu_config.iUseInterpolation = 0;
+   }
+
    if (in_flight) {
       // inform core things about possible config changes
       plugin_call_rearmed_cbs();
@@ -1088,8 +1113,6 @@ void retro_run(void)
 	stop = 0;
 	psxCpu->Execute();
 
-	samples_to_send += is_pal_mode ? 44100 / 50 : 44100 / 60;
-
 	video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf : NULL,
 		vout_width, vout_height, vout_width * 2);
 	vout_fb_dirty = 0;
@@ -1160,7 +1183,7 @@ void retro_init(void)
 	const char *bios[] = { "scph1001", "scph5501", "scph7001" };
 	const char *dir;
 	char path[256];
-	int i, ret, level;
+	int i, ret;
 	bool found_bios = false;
 
 	ret = emu_core_preinit();
@@ -1204,16 +1227,13 @@ void retro_init(void)
 		environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
 	}
 
-	level = 1;
-	environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
-
 	environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
 	environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
 
 	/* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
 	 * we have to do this because cache misses and some IO penalties
 	 * are not emulated. Warning: changing this may break compatibility. */
-#ifdef __ARM_ARCH_7A__
+#if !defined(__arm__) || defined(__ARM_ARCH_7A__)
 	cycle_multiplier = 175;
 #else
 	cycle_multiplier = 200;