From: notaz <notasas@gmail.com>
Date: Sat, 30 Jul 2011 20:30:26 +0000 (+0300)
Subject: spu: change volume control, default it to 3/4 instead of 1/2
X-Git-Tag: r9~24
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e7a735287d03149ccf7d0db6c0193cc565c3fff;p=pcsx_rearmed.git

spu: change volume control, default it to 3/4 instead of 1/2

because some complain default volume is too low
---

diff --git a/frontend/common/menu.h b/frontend/common/menu.h
index f34d5a86..79b82783 100644
--- a/frontend/common/menu.h
+++ b/frontend/common/menu.h
@@ -61,8 +61,11 @@ typedef struct
 #define mee_onoff(name, id, var, mask) \
 	mee_onoff_h(name, id, var, mask, NULL)
 
+#define mee_range_h(name, id, var, min, max, help) \
+	{ name, MB_OPT_RANGE, id, &(var), 0, min, max, 1, 1, 1, NULL, NULL, NULL, help }
+
 #define mee_range(name, id, var, min, max) \
-	{ name, MB_OPT_RANGE, id, &(var), 0, min, max, 1, 1, 1, NULL, NULL, NULL, NULL }
+	mee_range_h(name, id, var, min, max, NULL)
 
 #define mee_range_hide(name, id, var, min, max) \
 	{ name, MB_OPT_RANGE, id, &(var), 0, min, max, 0, 1, 0, NULL, NULL, NULL, NULL }
diff --git a/frontend/menu.c b/frontend/menu.c
index 1bfac1d4..6a07c8cc 100644
--- a/frontend/menu.c
+++ b/frontend/menu.c
@@ -70,7 +70,7 @@ enum {
 };
 
 static int last_psx_w, last_psx_h, last_psx_bpp;
-static int scaling, filter, cpu_clock, cpu_clock_st;
+static int scaling, filter, cpu_clock, cpu_clock_st, volume_boost;
 static char rom_fname_reload[MAXPATHLEN];
 static char last_selected_fname[MAXPATHLEN];
 static int warned_about_bios, region, in_type_sel;
@@ -83,6 +83,7 @@ extern int iUseInterpolation;
 extern int iXAPitch;
 extern int iSPUIRQWait;
 extern int iUseTimer;
+extern int iVolume;
 
 static const char *bioses[24];
 static const char *gpu_plugins[16];
@@ -153,12 +154,15 @@ static void menu_sync_config(void)
 	pl_rearmed_cbs.gpu_peops.fFrameRateHz = Config.PsxType ? 50.0f : 59.94f;
 	pl_rearmed_cbs.gpu_peops.dwFrameRateTicks =
 		(100000*100 / (unsigned long)(pl_rearmed_cbs.gpu_peops.fFrameRateHz*100));
+
+	iVolume = 768 + 128 * volume_boost;
 }
 
 static void menu_set_defconfig(void)
 {
 	g_opts = 0;
 	scaling = SCALE_4_3;
+	volume_boost = 0;
 
 	region = 0;
 	in_type_sel = 0;
@@ -240,6 +244,7 @@ static const struct {
 	CE_INTVAL(iUseTimer),
 	CE_INTVAL(warned_about_bios),
 	CE_INTVAL(in_evdev_allow_abs_only),
+	CE_INTVAL(volume_boost),
 };
 
 static char *get_cd_label(void)
@@ -1084,11 +1089,13 @@ static int menu_loop_plugin_gpu(int id, int keys)
 }
 
 static const char *men_spu_interp[] = { "None", "Simple", "Gaussian", "Cubic", NULL };
+static const char h_spu_volboost[]  = "Large values cause distortion";
 static const char h_spu_irq_wait[]  = "Wait for CPU (recommended set to ON)";
 static const char h_spu_thread[]    = "Run sound emulation in main thread (recommended)";
 
 static menu_entry e_menu_plugin_spu[] =
 {
+	mee_range_h   ("Volume boost",              0, volume_boost, -5, 30, h_spu_volboost),
 	mee_onoff     ("Reverb",                    0, iUseReverb, 2),
 	mee_enum      ("Interpolation",             0, iUseInterpolation, men_spu_interp),
 	mee_onoff     ("Adjust XA pitch",           0, iXAPitch, 1),
diff --git a/plugins/dfsound/spu.c b/plugins/dfsound/spu.c
index 7b435ac6..b94fe90a 100644
--- a/plugins/dfsound/spu.c
+++ b/plugins/dfsound/spu.c
@@ -79,7 +79,7 @@ unsigned char * pMixIrq=0;
 
 // user settings
 
-int             iVolume=3;
+int             iVolume=768; // 1024 is 1.0
 int             iXAPitch=1;
 int             iUseTimer=2;
 int             iSPUIRQWait=1;
@@ -661,12 +661,8 @@ static int do_samples_noise(int ch, int ns, int ns_to)
 
 static void *MAINThread(void *arg)
 {
+ int volmult = iVolume;
  int ns,ns_from,ns_to;
-#if !defined(_MACOSX) && !defined(__arm__)
- int voldiv = iVolume;
-#else
- const int voldiv = 2;
-#endif
  int ch,d;
  int bIRQReturn=0;
 
@@ -837,12 +833,14 @@ static void *MAINThread(void *arg)
   else
   for (ns = 0; ns < NSSIZE*2; )
    {
-    d = SSumLR[ns] / voldiv; SSumLR[ns] = 0;
+    d = SSumLR[ns]; SSumLR[ns] = 0;
+    d = d * volmult >> 10;
     ssat32_to_16(d);
     *pS++ = d;
     ns++;
 
-    d = SSumLR[ns] / voldiv; SSumLR[ns] = 0;
+    d = SSumLR[ns]; SSumLR[ns] = 0;
+    d = d * volmult >> 10;
     ssat32_to_16(d);
     *pS++ = d;
     ns++;
@@ -1056,7 +1054,6 @@ long CALLBACK SPUinit(void)
  memset((void *)&rvb, 0, sizeof(REVERBInfo));
  InitADSR();
 
- iVolume = 3;
  spuIrq = 0;
  spuAddr = 0xffffffff;
  bEndThread = 0;