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put bilinear enable as a debug feature for now, it's pretty, but a little slow to be developing with :-)

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This commit is contained in:
davidhay 2009-05-09 11:43:03 +00:00
parent ccc344ef61
commit 5b959d28aa
2 changed files with 26 additions and 6 deletions
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11
src/mame/drivers/naomi.c
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@ -976,6 +976,13 @@ ADDRESS_MAP_END
* Input ports
*/
#define NAOMI_MAME_DEBUG_DIP \
PORT_START("MAMEDEBUG") \
PORT_DIPNAME( 0x01, 0x00, "Bilinear Filtering" ) \
PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) \
PORT_DIPSETTING( 0x01, DEF_STR( On ) ) \
/* for now we hardwire a joystick + 6 buttons for every game.*/
static INPUT_PORTS_START( naomi )
PORT_START("IN0")
@ -1011,6 +1018,8 @@ static INPUT_PORTS_START( naomi )
PORT_START("COINS")
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_CHANGED(dc_coin_slots_callback, &dc_coin_counts[0])
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 ) PORT_CHANGED(dc_coin_slots_callback, &dc_coin_counts[1])
NAOMI_MAME_DEBUG_DIP
INPUT_PORTS_END
/* JVS mahjong panel */
@ -1122,6 +1131,8 @@ static INPUT_PORTS_START( naomi_mp )
PORT_START("COINS")
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_CHANGED(dc_coin_slots_callback, &dc_coin_counts[0])
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 ) PORT_CHANGED(dc_coin_slots_callback, &dc_coin_counts[1])
NAOMI_MAME_DEBUG_DIP
INPUT_PORTS_END
static MACHINE_RESET( naomi )

21
src/mame/video/dc.c
View File

@ -34,6 +34,7 @@ static UINT32 dilated0[15][1024];
static UINT32 dilated1[15][1024];
static int dilatechose[64];
static float wbuffer[480][640];
static UINT32 debug_dip_status;
UINT64 *dc_texture_ram;
static UINT32 tafifo_buff[32];
@ -1600,12 +1601,17 @@ void render_hline(bitmap_t *bitmap, texinfo *ti, int y, float xl, float xr, floa
}*/
c = ti->r(ti, u, v);
if(ti->filter_mode == TEX_FILTER_BILINEAR)
{
UINT32 c1 = ti->r(ti, u+1.0, v);
UINT32 c2 = ti->r(ti, u+1.0, v+1.0);
UINT32 c3 = ti->r(ti, u, v+1.0);
c = bilinear_filter(c, c1, c2, c3, u, v);
// debug dip to turn on/off bilinear filtering, it's slooooow
if (debug_dip_status&0x1)
{
if(ti->filter_mode == TEX_FILTER_BILINEAR)
{
UINT32 c1 = ti->r(ti, u+1.0, v);
UINT32 c2 = ti->r(ti, u+1.0, v+1.0);
UINT32 c3 = ti->r(ti, u, v+1.0);
c = bilinear_filter(c, c1, c2, c3, u, v);
}
}
if(c & 0xff000000) {
@ -2107,6 +2113,9 @@ VIDEO_UPDATE(dc)
}
}
// update this here so we only do string lookup once per frame
debug_dip_status = input_port_read(screen->machine, "MAMEDEBUG");
return 0;
}