mirror of
https://github.com/holub/mame
synced 2025-10-04 16:34:53 +03:00
move some gcpinbal / aquarium code around for later refactoring (nw)
This commit is contained in:
David Haywood
parent
d24b0be2ee
commit
a532e0ca41
2
.gitattributes
vendored
2
.gitattributes
vendored
@ -7029,6 +7029,8 @@ src/mame/video/equites.c svneol=native#text/plain
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src/mame/video/esd16.c svneol=native#text/plain
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src/mame/video/espial.c svneol=native#text/plain
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src/mame/video/esripsys.c svneol=native#text/plain
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src/mame/video/excellent_spr.c svneol=native#text/plain
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src/mame/video/excellent_spr.h svneol=native#text/plain
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src/mame/video/exedexes.c svneol=native#text/plain
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src/mame/video/exerion.c svneol=native#text/plain
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src/mame/video/exidy.c svneol=native#text/plain
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@ -105,7 +105,7 @@ static ADDRESS_MAP_START( main_map, AS_PROGRAM, 16, aquarium_state )
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AM_RANGE(0xc00000, 0xc00fff) AM_RAM_WRITE(aquarium_mid_videoram_w) AM_SHARE("mid_videoram")
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AM_RANGE(0xc01000, 0xc01fff) AM_RAM_WRITE(aquarium_bak_videoram_w) AM_SHARE("bak_videoram")
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AM_RANGE(0xc02000, 0xc03fff) AM_RAM_WRITE(aquarium_txt_videoram_w) AM_SHARE("txt_videoram")
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AM_RANGE(0xc80000, 0xc81fff) AM_RAM AM_SHARE("spriteram")
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AM_RANGE(0xc80000, 0xc81fff) AM_DEVREADWRITE8("spritegen", excellent_spr_device, read, write, 0x00ff)
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AM_RANGE(0xd00000, 0xd00fff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
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AM_RANGE(0xd80014, 0xd8001f) AM_WRITEONLY AM_SHARE("scroll")
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AM_RANGE(0xd80068, 0xd80069) AM_WRITENOP /* probably not used */
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@ -320,6 +320,8 @@ static MACHINE_CONFIG_START( aquarium, aquarium_state )
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MCFG_PALETTE_ADD("palette", 0x1000/2)
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MCFG_PALETTE_FORMAT(RRRRGGGGBBBBRGBx)
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MCFG_DEVICE_ADD("spritegen", EXCELLENT_SPRITE, 0)
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/* sound hardware */
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MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
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@ -32,7 +32,7 @@ Stephh's notes (based on the game M68000 code and some tests) :
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- Reset the game while pressing START1 to enter the "test mode"
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***************************************************************************/
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#include "emu.h"
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@ -235,7 +235,7 @@ WRITE_LINE_MEMBER(gcpinbal_state::gcp_adpcm_int)
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static ADDRESS_MAP_START( gcpinbal_map, AS_PROGRAM, 16, gcpinbal_state )
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AM_RANGE(0x000000, 0x1fffff) AM_ROM
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AM_RANGE(0xc00000, 0xc03fff) AM_READWRITE(gcpinbal_tilemaps_word_r, gcpinbal_tilemaps_word_w) AM_SHARE("tilemapram")
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AM_RANGE(0xc80000, 0xc80fff) AM_RAM AM_SHARE("spriteram") /* sprite ram */
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AM_RANGE(0xc80000, 0xc81fff) AM_DEVREADWRITE8("spritegen", excellent_spr_device, read, write, 0x00ff)
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AM_RANGE(0xd00000, 0xd00fff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
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AM_RANGE(0xd80000, 0xd800ff) AM_READWRITE(ioc_r, ioc_w) AM_SHARE("ioc_ram")
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AM_RANGE(0xff0000, 0xffffff) AM_RAM /* RAM */
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@ -442,6 +442,8 @@ static MACHINE_CONFIG_START( gcpinbal, gcpinbal_state )
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MCFG_PALETTE_ADD("palette", 4096)
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MCFG_PALETTE_FORMAT(RRRRGGGGBBBBRGBx)
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MCFG_DEVICE_ADD("spritegen", EXCELLENT_SPRITE, 0)
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/* sound hardware */
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MCFG_SPEAKER_STANDARD_MONO("mono")
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@ -1,5 +1,5 @@
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#include "sound/okim6295.h"
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#include "video/excellent_spr.h"
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class aquarium_state : public driver_device
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{
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@ -9,19 +9,18 @@ public:
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m_mid_videoram(*this, "mid_videoram"),
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m_bak_videoram(*this, "bak_videoram"),
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m_txt_videoram(*this, "txt_videoram"),
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m_spriteram(*this, "spriteram"),
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m_scroll(*this, "scroll"),
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m_audiocpu(*this, "audiocpu"),
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m_maincpu(*this, "maincpu"),
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m_oki(*this, "oki"),
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m_gfxdecode(*this, "gfxdecode"),
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m_palette(*this, "palette") { }
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m_palette(*this, "palette"),
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m_sprgen(*this, "spritegen"){ }
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/* memory pointers */
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required_shared_ptr<UINT16> m_mid_videoram;
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required_shared_ptr<UINT16> m_bak_videoram;
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required_shared_ptr<UINT16> m_txt_videoram;
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required_shared_ptr<UINT16> m_spriteram;
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required_shared_ptr<UINT16> m_scroll;
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// UINT16 * m_paletteram; // currently this uses generic palette handling
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@ -58,4 +57,6 @@ public:
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required_device<okim6295_device> m_oki;
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required_device<gfxdecode_device> m_gfxdecode;
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required_device<palette_device> m_palette;
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required_device<excellent_spr_device> m_sprgen;
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};
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@ -1,6 +1,7 @@
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#include "sound/okim6295.h"
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#include "sound/msm5205.h"
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#include "video/excellent_spr.h"
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class gcpinbal_state : public driver_device
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{
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@ -17,10 +18,10 @@ public:
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m_oki(*this, "oki"),
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m_msm(*this, "msm"),
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m_tilemapram(*this, "tilemapram"),
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m_spriteram(*this, "spriteram"),
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m_ioc_ram(*this, "ioc_ram"),
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m_gfxdecode(*this, "gfxdecode"),
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m_palette(*this, "palette")
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m_palette(*this, "palette"),
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m_sprgen(*this, "spritegen")
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{ }
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/* devices */
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@ -30,7 +31,6 @@ public:
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/* memory pointers */
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required_shared_ptr<UINT16> m_tilemapram;
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required_shared_ptr<UINT16> m_spriteram;
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required_shared_ptr<UINT16> m_ioc_ram;
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required_device<gfxdecode_device> m_gfxdecode;
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@ -74,6 +74,7 @@ public:
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void gcpinbal_core_vh_start( );
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void draw_sprites( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int y_offs );
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DECLARE_WRITE_LINE_MEMBER(gcp_adpcm_int);
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required_device<excellent_spr_device> m_sprgen;
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protected:
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virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
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@ -1103,6 +1103,7 @@ $(MAMEOBJ)/excelent.a: \
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$(DRIVERS)/d9final.o \
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$(DRIVERS)/dblcrown.o \
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$(DRIVERS)/gcpinbal.o $(VIDEO)/gcpinbal.o \
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$(VIDEO)/excellent_spr.o \
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$(DRIVERS)/lastbank.o \
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$(MAMEOBJ)/exidy.a: \
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@ -3,86 +3,6 @@
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#include "emu.h"
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#include "includes/aquarium.h"
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/* gcpinbal.c modified */
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void aquarium_state::draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect, int y_offs )
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{
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int offs, chain_pos;
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int x, y, curx, cury;
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UINT8 col, flipx, flipy, chain;
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UINT16 code;
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for (offs = 0; offs < m_spriteram.bytes() / 2; offs += 8)
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{
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code = ((m_spriteram[offs + 5]) & 0xff) + (((m_spriteram[offs + 6]) & 0xff) << 8);
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code &= 0x3fff;
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if (!(m_spriteram[offs + 4] &0x80)) /* active sprite ? */
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{
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x = ((m_spriteram[offs + 0]) &0xff) + (((m_spriteram[offs + 1]) & 0xff) << 8);
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y = ((m_spriteram[offs + 2]) &0xff) + (((m_spriteram[offs + 3]) & 0xff) << 8);
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/* Treat coords as signed */
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if (x & 0x8000) x -= 0x10000;
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if (y & 0x8000) y -= 0x10000;
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col = ((m_spriteram[offs + 7]) & 0x0f);
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chain = (m_spriteram[offs + 4]) & 0x07;
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flipy = (m_spriteram[offs + 4]) & 0x10;
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flipx = (m_spriteram[offs + 4]) & 0x20;
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curx = x;
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cury = y;
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if (((m_spriteram[offs + 4]) & 0x08) && flipy)
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cury += (chain * 16);
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if (!(((m_spriteram[offs + 4]) & 0x08)) && flipx)
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curx += (chain * 16);
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for (chain_pos = chain; chain_pos >= 0; chain_pos--)
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{
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m_gfxdecode->gfx(0)->transpen(bitmap,cliprect,
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code,
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col,
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flipx, flipy,
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curx,cury,0);
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/* wrap around y */
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m_gfxdecode->gfx(0)->transpen(bitmap,cliprect,
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code,
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col,
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flipx, flipy,
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curx,cury + 256,0);
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code++;
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if ((m_spriteram[offs + 4]) &0x08) /* Y chain */
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{
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if (flipy)
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cury -= 16;
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else
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cury += 16;
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}
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else /* X chain */
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{
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if (flipx)
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curx -= 16;
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else
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curx += 16;
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}
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}
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}
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}
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#if 0
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if (rotate)
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{
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char buf[80];
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sprintf(buf, "sprite rotate offs %04x ?", rotate);
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popmessage(buf);
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}
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#endif
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}
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/* TXT Layer */
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TILE_GET_INFO_MEMBER(aquarium_state::get_aquarium_txt_tile_info)
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@ -162,7 +82,7 @@ UINT32 aquarium_state::screen_update_aquarium(screen_device &screen, bitmap_ind1
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m_bak_tilemap->draw(screen, bitmap, cliprect, 0, 0);
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m_mid_tilemap->draw(screen, bitmap, cliprect, 0, 0);
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draw_sprites(bitmap, cliprect, 16);
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m_sprgen->aquarium_draw_sprites(bitmap, cliprect, m_gfxdecode, 16);
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m_bak_tilemap->draw(screen, bitmap, cliprect, 1, 0);
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m_mid_tilemap->draw(screen, bitmap, cliprect, 1, 0);
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221
src/mame/video/excellent_spr.c
Normal file
221
src/mame/video/excellent_spr.c
Normal file
@ -0,0 +1,221 @@
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/*
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Excellent Systems Sprite chip
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is this original hw or a clone of something?
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possible chips:
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ES 9207 & ES 9303 are near the sprite ROM (aquarium)
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ES 9208 is near the tilemap ROM so probably not the sprite chip
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todo: collapse to single draw function instead of one for each game
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*/
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#include "emu.h"
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#include "excellent_spr.h"
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const device_type EXCELLENT_SPRITE = &device_creator<excellent_spr_device>;
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excellent_spr_device::excellent_spr_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: device_t(mconfig, EXCELLENT_SPRITE, "Excllent 8-bit Sprite", tag, owner, clock, "excellent_spr", __FILE__),
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device_video_interface(mconfig, *this)
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{
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}
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void excellent_spr_device::device_start()
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{
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m_ram = auto_alloc_array_clear(this->machine(), UINT8, 0x1000);
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}
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READ8_MEMBER(excellent_spr_device::read)
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{
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return m_ram[offset];
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}
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WRITE8_MEMBER(excellent_spr_device::write)
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{
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m_ram[offset] = data;
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}
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void excellent_spr_device::device_reset()
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{
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}
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/****************************************************************
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SPRITE DRAW ROUTINE
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(8-bit)
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Word | Bit(s) | Use
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-----+-----------------+-----------------
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0 | xxxxxxxx| X lo
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1 | xxxxxxxx| X hi
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2 | xxxxxxxx| Y lo
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3 | xxxxxxxx| Y hi
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4 | x.......| Disable
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4 | ...x....| Flip Y
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4 | ....x...| 1 = Y chain, 0 = X chain
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4 | .....xxx| Chain size
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5 | ??xxxxxx| Tile (low)
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6 | xxxxxxxx| Tile (high)
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7 | ....xxxx| Color Bank
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****************************************************************/
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void excellent_spr_device::aquarium_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect, gfxdecode_device *gfxdecode, int y_offs )
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{
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int offs, chain_pos;
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int x, y, curx, cury;
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UINT8 col, flipx, flipy, chain;
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UINT16 code;
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for (offs = 0; offs < 0x1000; offs += 8)
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{
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code = ((m_ram[offs + 5]) & 0xff) + (((m_ram[offs + 6]) & 0xff) << 8);
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code &= 0x3fff;
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if (!(m_ram[offs + 4] &0x80)) /* active sprite ? */
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{
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x = ((m_ram[offs + 0]) &0xff) + (((m_ram[offs + 1]) & 0xff) << 8);
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y = ((m_ram[offs + 2]) &0xff) + (((m_ram[offs + 3]) & 0xff) << 8);
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/* Treat coords as signed */
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if (x & 0x8000) x -= 0x10000;
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if (y & 0x8000) y -= 0x10000;
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col = ((m_ram[offs + 7]) & 0x0f);
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chain = (m_ram[offs + 4]) & 0x07;
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flipy = (m_ram[offs + 4]) & 0x10;
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flipx = (m_ram[offs + 4]) & 0x20;
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curx = x;
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cury = y;
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if (((m_ram[offs + 4]) & 0x08) && flipy)
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cury += (chain * 16);
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if (!(((m_ram[offs + 4]) & 0x08)) && flipx)
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curx += (chain * 16);
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for (chain_pos = chain; chain_pos >= 0; chain_pos--)
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{
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gfxdecode->gfx(0)->transpen(bitmap,cliprect,
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code,
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col,
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flipx, flipy,
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curx,cury,0);
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/* wrap around y */
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gfxdecode->gfx(0)->transpen(bitmap,cliprect,
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code,
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col,
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flipx, flipy,
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curx,cury + 256,0);
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code++;
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if ((m_ram[offs + 4]) &0x08) /* Y chain */
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{
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if (flipy)
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cury -= 16;
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else
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cury += 16;
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}
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else /* X chain */
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{
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if (flipx)
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curx -= 16;
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else
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curx += 16;
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}
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}
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}
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}
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#if 0
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if (rotate)
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{
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char buf[80];
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sprintf(buf, "sprite rotate offs %04x ?", rotate);
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popmessage(buf);
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}
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#endif
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}
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void excellent_spr_device::gcpinbal_draw_sprites( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, gfxdecode_device *gfxdecode, int y_offs, int priority )
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{
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UINT8 *spriteram = m_ram;
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int offs, chain_pos;
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int x, y, curx, cury;
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// int priority = 0;
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UINT8 col, flipx, flipy, chain;
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UINT16 code;
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for (offs = 0x1000 - 8; offs >= 0; offs -= 8)
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{
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code = ((spriteram[offs + 5]) & 0xff) + (((spriteram[offs + 6]) & 0xff) << 8);
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code &= 0x3fff;
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if (!(spriteram[offs + 4] &0x80)) /* active sprite ? */
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{
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x = ((spriteram[offs + 0]) & 0xff) + (((spriteram[offs + 1]) & 0xff) << 8);
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y = ((spriteram[offs + 2]) & 0xff) + (((spriteram[offs + 3]) & 0xff) << 8);
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/* Treat coords as signed */
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if (x & 0x8000) x -= 0x10000;
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if (y & 0x8000) y -= 0x10000;
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col = ((spriteram[offs + 7]) & 0x0f) | 0x60;
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chain = (spriteram[offs + 4]) & 0x07;
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flipy = (spriteram[offs + 4]) & 0x10;
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flipx = 0;
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curx = x;
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cury = y;
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if (((spriteram[offs + 4]) & 0x08) && flipy)
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cury += (chain * 16);
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for (chain_pos = chain; chain_pos >= 0; chain_pos--)
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{
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gfxdecode->gfx(0)->prio_transpen(bitmap,cliprect,
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code,
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col,
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flipx, flipy,
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curx,cury,
|
||||
screen.priority(),
|
||||
priority ? 0xfc : 0xf0,0);
|
||||
|
||||
code++;
|
||||
|
||||
if ((spriteram[offs + 4]) & 0x08) /* Y chain */
|
||||
{
|
||||
if (flipy) cury -= 16;
|
||||
else cury += 16;
|
||||
}
|
||||
else /* X chain */
|
||||
{
|
||||
curx += 16;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#if 0
|
||||
if (rotate)
|
||||
{
|
||||
char buf[80];
|
||||
sprintf(buf, "sprite rotate offs %04x ?", rotate);
|
||||
popmessage(buf);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
26
src/mame/video/excellent_spr.h
Normal file
26
src/mame/video/excellent_spr.h
Normal file
@ -0,0 +1,26 @@
|
||||
|
||||
class excellent_spr_device : public device_t,
|
||||
public device_video_interface
|
||||
{
|
||||
public:
|
||||
excellent_spr_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
|
||||
|
||||
void draw_sprites(screen_device &screen, gfxdecode_device *gfxdecode, const rectangle &cliprect);
|
||||
|
||||
DECLARE_READ8_MEMBER(read);
|
||||
DECLARE_WRITE8_MEMBER(write);
|
||||
|
||||
void aquarium_draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect, gfxdecode_device *gfxdecode, int y_offs);
|
||||
void gcpinbal_draw_sprites(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, gfxdecode_device *gfxdecode, int y_offs, int priority);
|
||||
|
||||
protected:
|
||||
UINT8* m_ram;
|
||||
|
||||
virtual void device_start();
|
||||
virtual void device_reset();
|
||||
private:
|
||||
};
|
||||
|
||||
extern const device_type EXCELLENT_SPRITE;
|
||||
|
||||
|
||||
@ -87,152 +87,6 @@ WRITE16_MEMBER(gcpinbal_state::gcpinbal_tilemaps_word_w)
|
||||
}
|
||||
|
||||
|
||||
#ifdef UNUSED_FUNCTION
|
||||
|
||||
READ16_MEMBER(gcpinbal_state::gcpinbal_ctrl_word_r)
|
||||
{
|
||||
// ***** NOT HOOKED UP *****
|
||||
|
||||
return gcpinbal_piv_ctrlram[offset];
|
||||
}
|
||||
|
||||
|
||||
WRITE16_MEMBER(gcpinbal_state::gcpinbal_ctrl_word_w)
|
||||
{
|
||||
// ***** NOT HOOKED UP *****
|
||||
|
||||
COMBINE_DATA(&gcpinbal_piv_ctrlram[offset]);
|
||||
data = gcpinbal_piv_ctrlram[offset];
|
||||
|
||||
switch (offset)
|
||||
{
|
||||
case 0x00:
|
||||
gcpinbal_scrollx[0] = -data;
|
||||
break;
|
||||
|
||||
case 0x01:
|
||||
gcpinbal_scrollx[1] = -data;
|
||||
break;
|
||||
|
||||
case 0x02:
|
||||
gcpinbal_scrollx[2] = -data;
|
||||
break;
|
||||
|
||||
case 0x03:
|
||||
gcpinbal_scrolly[0] = data;
|
||||
break;
|
||||
|
||||
case 0x04:
|
||||
gcpinbal_scrolly[1] = data;
|
||||
break;
|
||||
|
||||
case 0x05:
|
||||
gcpinbal_scrolly[2] = data;
|
||||
break;
|
||||
|
||||
case 0x06:
|
||||
gcpinbal_ctrl_reg = data;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
/****************************************************************
|
||||
SPRITE DRAW ROUTINE
|
||||
|
||||
Word | Bit(s) | Use
|
||||
-----+-----------------+-----------------
|
||||
0 |........ xxxxxxxx| X lo
|
||||
1 |........ xxxxxxxx| X hi
|
||||
2 |........ xxxxxxxx| Y lo
|
||||
3 |........ xxxxxxxx| Y hi
|
||||
4 |........ x.......| Disable
|
||||
4 |........ ...x....| Flip Y
|
||||
4 |........ ....x...| 1 = Y chain, 0 = X chain
|
||||
4 |........ .....xxx| Chain size
|
||||
5 |........ ??xxxxxx| Tile (low)
|
||||
6 |........ xxxxxxxx| Tile (high)
|
||||
7 |........ ....xxxx| Color Bank
|
||||
|
||||
Modified table from Raine
|
||||
|
||||
****************************************************************/
|
||||
|
||||
void gcpinbal_state::draw_sprites( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int y_offs )
|
||||
{
|
||||
UINT16 *spriteram = m_spriteram;
|
||||
int offs, chain_pos;
|
||||
int x, y, curx, cury;
|
||||
int priority = 0;
|
||||
UINT8 col, flipx, flipy, chain;
|
||||
UINT16 code;
|
||||
|
||||
/* According to Raine, word in ioc_ram determines sprite/tile priority... */
|
||||
priority = (m_ioc_ram[0x68 / 2] & 0x8800) ? 0 : 1;
|
||||
|
||||
for (offs = m_spriteram.bytes() / 2 - 8; offs >= 0; offs -= 8)
|
||||
{
|
||||
code = ((spriteram[offs + 5]) & 0xff) + (((spriteram[offs + 6]) & 0xff) << 8);
|
||||
code &= 0x3fff;
|
||||
|
||||
if (!(spriteram[offs + 4] &0x80)) /* active sprite ? */
|
||||
{
|
||||
x = ((spriteram[offs + 0]) & 0xff) + (((spriteram[offs + 1]) & 0xff) << 8);
|
||||
y = ((spriteram[offs + 2]) & 0xff) + (((spriteram[offs + 3]) & 0xff) << 8);
|
||||
|
||||
/* Treat coords as signed */
|
||||
if (x & 0x8000) x -= 0x10000;
|
||||
if (y & 0x8000) y -= 0x10000;
|
||||
|
||||
col = ((spriteram[offs + 7]) & 0x0f) | 0x60;
|
||||
chain = (spriteram[offs + 4]) & 0x07;
|
||||
flipy = (spriteram[offs + 4]) & 0x10;
|
||||
flipx = 0;
|
||||
|
||||
curx = x;
|
||||
cury = y;
|
||||
|
||||
if (((spriteram[offs + 4]) & 0x08) && flipy)
|
||||
cury += (chain * 16);
|
||||
|
||||
for (chain_pos = chain; chain_pos >= 0; chain_pos--)
|
||||
{
|
||||
m_gfxdecode->gfx(0)->prio_transpen(bitmap,cliprect,
|
||||
code,
|
||||
col,
|
||||
flipx, flipy,
|
||||
curx,cury,
|
||||
screen.priority(),
|
||||
priority ? 0xfc : 0xf0,0);
|
||||
|
||||
code++;
|
||||
|
||||
if ((spriteram[offs + 4]) & 0x08) /* Y chain */
|
||||
{
|
||||
if (flipy) cury -= 16;
|
||||
else cury += 16;
|
||||
}
|
||||
else /* X chain */
|
||||
{
|
||||
curx += 16;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#if 0
|
||||
if (rotate)
|
||||
{
|
||||
char buf[80];
|
||||
sprintf(buf, "sprite rotate offs %04x ?", rotate);
|
||||
popmessage(buf);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/**************************************************************
|
||||
SCREEN REFRESH
|
||||
@ -304,8 +158,8 @@ UINT32 gcpinbal_state::screen_update_gcpinbal(screen_device &screen, bitmap_ind1
|
||||
#endif
|
||||
m_tilemap[layer[2]]->draw(screen, bitmap, cliprect, 0, 4);
|
||||
|
||||
|
||||
draw_sprites(screen, bitmap, cliprect, 16);
|
||||
int sprpri = (m_ioc_ram[0x68 / 2] & 0x8800) ? 0 : 1;
|
||||
m_sprgen->gcpinbal_draw_sprites(screen, bitmap, cliprect, m_gfxdecode, 16, sprpri);
|
||||
|
||||
#if 0
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user