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Kaneko update part 4:

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gals panic 3 video improvements
This commit is contained in:
davidhay 2008-11-13 02:17:16 +00:00
parent d567059cc7
commit 451a03ff70
1 changed files with 37 additions and 10 deletions
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47
src/mame/drivers/galpani3.c
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@ -76,6 +76,8 @@ Dumped by Uki
***************************************************************************/
static UINT16 *galpani3_sprregs, *galpani3_spriteram;
static UINT32* galpani3_spriteram32, *galpani3_spc_regs;
static bitmap_t *sprite_bitmap_1;
static INTERRUPT_GEN( galpani3_vblank ) // 2, 3, 5 ?
{
@ -93,17 +95,46 @@ extern int suprnova_alt_enable_sprites;
static VIDEO_START(galpani3)
{
/* so we can use suprnova.c */
buffered_spriteram32 = auto_malloc ( 0x4000 );
galpani3_spriteram32 = auto_malloc ( 0x4000 );
spriteram_size = 0x4000;
skns_spc_regs = auto_malloc (0x40);
galpani3_spc_regs = auto_malloc (0x40);
suprnova_alt_enable_sprites = 1;
sprite_bitmap_1 = auto_bitmap_alloc(1024,1024,BITMAP_FORMAT_INDEXED16);
}
static VIDEO_UPDATE(galpani3)
{
int x,y;
UINT16* src1;
UINT16* dst;
UINT16 pixdata1;
fillbitmap(bitmap, get_black_pen(screen->machine), cliprect);
// skns_draw_sprites(screen->machine,bitmap,cliprect);
skns_draw_sprites(screen->machine, bitmap, cliprect, buffered_spriteram32, spriteram_size, memory_region(screen->machine,"gfx1"), memory_region_length (screen->machine, "gfx1"), skns_spc_regs );
//skns_draw_sprites(screen->machine,bitmap,cliprect);
fillbitmap(sprite_bitmap_1, 0x0000, cliprect);
skns_draw_sprites(screen->machine, sprite_bitmap_1, cliprect, galpani3_spriteram32, spriteram_size, memory_region(screen->machine,"gfx1"), memory_region_length (screen->machine, "gfx1"), galpani3_spc_regs );
// ignoring priority bits for now..
for (y=0;y<240;y++)
{
src1 = BITMAP_ADDR16(sprite_bitmap_1, y, 0);
dst = BITMAP_ADDR16(bitmap, y, 0);
for (x=0;x<320;x++)
{
pixdata1 = src1[x];
if (pixdata1 & 0x3fff)
{
dst[x] = (pixdata1 & 0x3fff);
}
}
}
return 0;
}
@ -171,19 +202,15 @@ INPUT_PORTS_END
static WRITE16_HANDLER( galpani3_suprnova_sprite32_w )
{
COMBINE_DATA(&galpani3_spriteram[offset]);
/* put in buffered_spriteram32 for suprnova.c */
offset>>=1;
buffered_spriteram32[offset]=(galpani3_spriteram[offset*2+1]<<16) | (galpani3_spriteram[offset*2]);
galpani3_spriteram32[offset]=(galpani3_spriteram[offset*2+1]<<16) | (galpani3_spriteram[offset*2]);
}
static WRITE16_HANDLER( galpani3_suprnova_sprite32regs_w )
{
COMBINE_DATA(&galpani3_sprregs[offset]);
/* put in skns_spc_regs for suprnova.c */
offset>>=1;
skns_spc_regs[offset]=(galpani3_sprregs[offset*2+1]<<16) | (galpani3_sprregs[offset*2]);
galpani3_spc_regs[offset]=(galpani3_sprregs[offset*2+1]<<16) | (galpani3_sprregs[offset*2]);
}