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Some drawing hacks ...

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This commit is contained in:
Angelo Salese 2010-06-16 02:06:30 +00:00
parent cde28d18b1
commit ac9cf9494c
1 changed files with 104 additions and 38 deletions
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142
src/mame/drivers/pinkiri8.c
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@ -51,28 +51,41 @@ static VIDEO_UPDATE( pinkiri8 )
static int col_bank; static int col_bank;
const gfx_element *gfx = screen->machine->gfx[0]; const gfx_element *gfx = screen->machine->gfx[0];
static int game_type_hack = 0;
if (!strcmp(screen->machine->gamedrv->name,"janshi")) game_type_hack = 1;
//popmessage("%02x",crtc_regs[0x0a]); //popmessage("%02x",crtc_regs[0x0a]);
col_bank = (crtc_regs[0x0a] & 0x40) >> 6; col_bank = (crtc_regs[0x0a] & 0x40) >> 6;
bitmap_fill(bitmap, cliprect, get_black_pen(screen->machine)); bitmap_fill(bitmap, cliprect, get_black_pen(screen->machine));
{ {
int x,y,unk2; int x,y,unk2;
int col = 0; int col;
int spr_offs,i; int spr_offs,i;
for(i=(0x1800/4)-4;i>=0;i--) int width, height;
for(i=(0x1000/4)-4;i>=0;i--)
{ {
/* vram 1 /* vram 1 (12000 - 12fff)
tttt tttt | tttt tttt | ???? ?000 | xxxx xxxx | tttt tttt | 00tt tttt | cccc c000 | xxxx xxxx |
vram 2 vram 2 (13800 - 13fff)
yyyy yyyy | ???? ???? | yyyy yyyy | ???? ???? |
there is also some data at 13000 - 137ff
and a table at 20000..
*/ */
spr_offs = ((vram1[(i*4)+0] & 0xff) | (vram1[(i*4)+1]<<8)) & 0xffff; spr_offs = ((vram1[(i*4)+0] & 0xff) | (vram1[(i*4)+1]<<8)) & 0xffff;
@ -84,44 +97,97 @@ static VIDEO_UPDATE( pinkiri8 )
unk2 = vram2[(i*2)+1]; unk2 = vram2[(i*2)+1];
y = (vram2[(i*2)+0]); y = (vram2[(i*2)+0]);
y = 0xff-y;
y = 0x100-y;
col|= col_bank<<5; col|= col_bank<<5;
//if (vram1[(i*4)+3] & 0x01) // width = 0; height = 0;
// if (unk & 0x80)
// col = mame_rand(screen->machine)&0xf;
// if(spr_offs != 0xf00)
// if(hw != 0x00)
// hacks!
if (game_type_hack==1) // janshi
{ {
if (spr_offs<0x400)
{ {
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+0,col,0,0,x+0,y,0); width = 2;
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+1,col,0,0,x+8,y,0); height = 4;
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+2,col,0,0,x+16,y,0); }
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+3,col,0,0,x+24,y,0); else if (spr_offs<0x580)
{
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+4,col,0,0,x+0,y+8,0); width = 1;
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+5,col,0,0,x+8,y+8,0); height = 2;
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+6,col,0,0,x+16,y+8,0); }
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+7,col,0,0,x+24,y+8,0); else if (spr_offs<0x880)
{
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+8,col,0,0,x+0,y+16,0); width = 2;
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+9,col,0,0,x+8,y+16,0); height = 4;
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+10,col,0,0,x+16,y+16,0); }
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+11,col,0,0,x+24,y+16,0); else if (spr_offs<0x1000)
{
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+12,col,0,0,x+0,y+24,0); width = 2;
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+13,col,0,0,x+8,y+24,0); height = 2;
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+14,col,0,0,x+16,y+24,0); }
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs*2+15,col,0,0,x+24,y+24,0); else if (spr_offs<0x1080)
{
width = 1;
height = 2;
}
else if (spr_offs<0x1700)
{
width = 2;
height = 4;
}
else if (spr_offs<0x1730)
{
width = 2;
height = 2;
}
else if (spr_offs<0x1930)
{
width = 2;
height = 4;
}
else if (spr_offs<0x19c0)
{
width = 2;
height = 1;
}
else
{
width = 2;
height = 4;
}
if (height==1)
y+=16;
// hmm...
if (height==2)
y+=16;
}
else // other games
{
width = 2;
height = 2;
}
{
int count = 0;
for (int yy=0;yy<height;yy++)
{
for (int xx=0;xx<width;xx++)
{
drawgfx_transpen(bitmap,cliprect,gfx,spr_offs+count,col,0,0,x+xx*16,y+yy*8,0);
count++;
}
} }
} }
} }
} }
@ -530,13 +596,13 @@ INPUT_PORTS_END
static const gfx_layout charlayout = static const gfx_layout charlayout =
{ {
8,8, 16,8,
RGN_FRAC(1,5), RGN_FRAC(1,5),
5, 5,
{ RGN_FRAC(4,5),RGN_FRAC(3,5),RGN_FRAC(2,5),RGN_FRAC(1,5),RGN_FRAC(0,5) }, { RGN_FRAC(4,5),RGN_FRAC(3,5),RGN_FRAC(2,5),RGN_FRAC(1,5),RGN_FRAC(0,5) },
{ 0, 1, 2, 3, 4, 5, 6, 7 }, { 0, 1, 2, 3, 4, 5, 6, 7, 8*8+0, 8*8+1, 8*8+2, 8*8+3, 8*8+4, 8*8+5, 8*8+6, 8*8+7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
8*8 8*16
}; };
static GFXDECODE_START( pinkiri8 ) static GFXDECODE_START( pinkiri8 )