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fixed default scaling in STRETCH mode, fixed DPAD fast scroll, improved YM2612 enveloppe emulation

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ekeeke31 2008-09-10 14:31:13 +00:00
parent a2751bb7f3
commit 0c3c721bd0
5 changed files with 29 additions and 16 deletions
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5
history.txt
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@ -3,8 +3,13 @@ Genesis Plus for Gamecube
CURRENT: CURRENT:
--------- ---------
[Genesis]
- YM2612(MAME): improved Enveloppe Generator accuracy: fix tracks #3 and #9 in Mega Turrican
[NGC/Wii] [NGC/Wii]
- improved menu scrolling using Wiimote D-PAD - improved menu scrolling using Wiimote D-PAD
- fixed config file incompatibility between GC and Wii versions
26/08/2008: 26/08/2008:

2
source/ngc/ogc_input.c
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@ -71,7 +71,7 @@ static const u16 pad_keys[8] =
#define PAD_LEFT 2 #define PAD_LEFT 2
#define PAD_RIGHT 3 #define PAD_RIGHT 3
#define MAX_HELD_CNT 100 #define MAX_HELD_CNT 10
static u32 held_cnt = 0; static u32 held_cnt = 0;
static u32 wpad_dirmap[3][4] = static u32 wpad_dirmap[3][4] =

8
source/ngc/ogc_video.c
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@ -382,11 +382,11 @@ static void gxScale(void)
{ {
int xscale, yscale, xshift, yshift, i; int xscale, yscale, xshift, yshift, i;
/* borders are emulated */
if (config.overscan) if (config.overscan)
{ {
if (config.aspect) if (config.aspect)
{ {
/* borders are emulated */
xscale = (reg[12] & 1) ? 360 : 358; xscale = (reg[12] & 1) ? 360 : 358;
if (gc_pal) xscale -= 1; if (gc_pal) xscale -= 1;
yscale = (gc_pal && !config.render) ? (vdp_pal ? 144:143) : (vdp_pal ? 121:120); yscale = (gc_pal && !config.render) ? (vdp_pal ? 144:143) : (vdp_pal ? 121:120);
@ -394,7 +394,7 @@ static void gxScale(void)
else else
{ {
/* fullscreen stretch */ /* fullscreen stretch */
xscale = gc_pal ? 354 : 367; xscale = bitmap.viewport.w + 2*bitmap.viewport.x;
yscale = (gc_pal && !config.render) ? (vdp_pal ? (268*144 / bitmap.viewport.h):143) : (vdp_pal ? (224*144 / bitmap.viewport.h):120); yscale = (gc_pal && !config.render) ? (vdp_pal ? (268*144 / bitmap.viewport.h):143) : (vdp_pal ? (224*144 / bitmap.viewport.h):120);
} }
@ -413,8 +413,8 @@ static void gxScale(void)
} }
else else
{ {
/* fullscreen stretch */ /* fit screen */
xscale = gc_pal ? 321 : 334; xscale = 320;
yscale = (gc_pal && !config.render) ? 134 : 112; yscale = (gc_pal && !config.render) ? 134 : 112;
} }

20
source/sound/fm.c
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@ -21,7 +21,9 @@
** - modified EG rates and frequency, tested by Nemesis on real hardware ** - modified EG rates and frequency, tested by Nemesis on real hardware
** - fixed EG attenuation level on KEY ON (Ecco 2 splash sound) ** - fixed EG attenuation level on KEY ON (Ecco 2 splash sound)
** - fixed LFO phase update for CH3 special mode (Warlock, Alladin), thanks to AamirM ** - fixed LFO phase update for CH3 special mode (Warlock, Alladin), thanks to AamirM
** - fixed Attack rate refresh (fix Batman&Robin introduction) ** - fixed Attack rate refresh (fix Batman&Robin introduction)$
** - fixed attenuation level when starting Substain Phase (Gynoug ?)
** - fixed Enveloppe Generator updates in some specific cases (AR maximal and/or Susbstain Level minimal)
** **
** 03-08-2003 Jarek Burczynski: ** 03-08-2003 Jarek Burczynski:
** - fixed YM2608 initial values (after the reset) ** - fixed YM2608 initial values (after the reset)
@ -660,9 +662,9 @@ INLINE void FM_KEYON(FM_CH *CH , int s )
} }
else else
{ {
/* directly switch to Decay */ /* directly switch to Decay (or Substain) */
SLOT->volume = MIN_ATT_INDEX; SLOT->volume = MIN_ATT_INDEX;
SLOT->state = EG_DEC; SLOT->state = (SLOT->sl == MIN_ATT_INDEX) ? EG_SUS : EG_DEC;
} }
} }
} }
@ -933,7 +935,7 @@ INLINE void advance_eg_channel(FM_SLOT *SLOT)
if (SLOT->volume <= MIN_ATT_INDEX) if (SLOT->volume <= MIN_ATT_INDEX)
{ {
SLOT->volume = MIN_ATT_INDEX; SLOT->volume = MIN_ATT_INDEX;
SLOT->state = EG_DEC; SLOT->state = (SLOT->sl == MIN_ATT_INDEX) ? EG_SUS : EG_DEC;
} }
} }
break; break;
@ -947,7 +949,10 @@ INLINE void advance_eg_channel(FM_SLOT *SLOT)
SLOT->volume += 6 * eg_inc[SLOT->eg_sel_d1r + ((ym2612.OPN.eg_cnt>>SLOT->eg_sh_d1r)&7)]; /* from Nemesis */ SLOT->volume += 6 * eg_inc[SLOT->eg_sel_d1r + ((ym2612.OPN.eg_cnt>>SLOT->eg_sh_d1r)&7)]; /* from Nemesis */
if ( SLOT->volume >= (INT32)(SLOT->sl) ) if ( SLOT->volume >= (INT32)(SLOT->sl) )
{
SLOT->volume = (INT32)(SLOT->sl);
SLOT->state = EG_SUS; SLOT->state = EG_SUS;
}
} }
} }
else else
@ -957,7 +962,10 @@ INLINE void advance_eg_channel(FM_SLOT *SLOT)
SLOT->volume += eg_inc[SLOT->eg_sel_d1r + ((ym2612.OPN.eg_cnt>>SLOT->eg_sh_d1r)&7)]; SLOT->volume += eg_inc[SLOT->eg_sel_d1r + ((ym2612.OPN.eg_cnt>>SLOT->eg_sh_d1r)&7)];
if ( SLOT->volume >= (INT32)(SLOT->sl) ) if ( SLOT->volume >= (INT32)(SLOT->sl) )
{
SLOT->volume = (INT32)(SLOT->sl);
SLOT->state = EG_SUS; SLOT->state = EG_SUS;
}
} }
} }
break; break;
@ -993,14 +1001,14 @@ INLINE void advance_eg_channel(FM_SLOT *SLOT)
if ((SLOT->ar + SLOT->ksr) < 94 /*32+62*/) if ((SLOT->ar + SLOT->ksr) < 94 /*32+62*/)
{ {
SLOT->state = EG_ATT; /* phase -> Attack */
SLOT->volume = MAX_ATT_INDEX; SLOT->volume = MAX_ATT_INDEX;
SLOT->state = EG_ATT; /* phase -> Attack */
} }
else else
{ {
/* Attack Rate is maximal: directly switch to Decay */ /* Attack Rate is maximal: directly switch to Decay */
SLOT->state = EG_DEC;
SLOT->volume = MIN_ATT_INDEX; SLOT->volume = MIN_ATT_INDEX;
SLOT->state = (SLOT->sl == MIN_ATT_INDEX) ? EG_SUS : EG_DEC;
} }
swap_flag = (SLOT->ssg&0x02); /* bit 1 = alternate */ swap_flag = (SLOT->ssg&0x02); /* bit 1 = alternate */