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prosport: fixed tile flip y (in golf game)

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This commit is contained in:
Roberto Zandona 2009-08-05 22:03:24 +00:00
parent d94a805ab4
commit 00d8b29d9c
1 changed files with 15 additions and 9 deletions
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24
src/mame/video/liberate.c
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@ -82,11 +82,17 @@ static TILE_GET_INFO( prosport_get_back_tile_info )
{
int tile;
/* TODO: bits 0-3 are used and there's an unimplemented per-tile flip y / +0x10 tile banking, understand where. */
/*
robiza notes:
- flip y (handled with a +0x10 tile banking) depends only by position of the tile in the screen
- bits 0-3 are not used by gfx hardware; the value is the color of the pixel in the map (golf)
*/
tile = (prosport_bg_vram[tile_index] & 0xf0)>>4;
// if(!(tile & 0x08)) { tile+=0x10; }
tile+= deco16_io_ram[0]&0x20; //Pro Bowling bg tiles banking bit
if (tile_index & 0x8) tile += 0x10;
tile += deco16_io_ram[0]&0x20; //Pro Bowling bg tiles banking bit
SET_TILE_INFO(8, tile, 0, 0);
}
@ -383,13 +389,13 @@ static void prosport_draw_sprites(running_machine *machine, bitmap_t *bitmap, co
sy2=sy+16;
}
drawgfx_transpen(bitmap,cliprect,machine->gfx[gfx_region],
code,
drawgfx_transpen(bitmap,cliprect,machine->gfx[gfx_region],
code,
color,
fx,fy,
sx,sy,0);
if (multi)
drawgfx_transpen(bitmap,cliprect,machine->gfx[gfx_region],
if (multi)
drawgfx_transpen(bitmap,cliprect,machine->gfx[gfx_region],
code2,
color,
fx,fy,
@ -468,7 +474,7 @@ static void prosoccr_draw_sprites(running_machine *machine, bitmap_t *bitmap, co
fy = spriteram[offs+0] & 2;
drawgfx_transpen(bitmap,cliprect,machine->gfx[1],
code,
code,
0,
fx,fy,
sx,sy,0);
@ -502,7 +508,7 @@ VIDEO_UPDATE( prosport )
offs = 0;
/* TODO: what's bits 0 and 2 for? Internal scrolling state? */
scrolly = ((deco16_io_ram[0] & 0x8)<<5);
scrolly = ((deco16_io_ram[0] & 0x8)<<5);
scrollx = ((deco16_io_ram[0] & 0x2)<<7) | (deco16_io_ram[1]);
tilemap_set_scrolly(background_tilemap,0,scrolly);