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02498: lightbr: Trouble of title screen

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02483: gunlock, rayforcj: Title screen trouble
02482: bubblemj: Demonstration screen trouble

* Check for whether tile is opaque must honour extra planes.
This commit is contained in:
Couriersud 2008-10-06 21:49:37 +00:00
parent d3cc1b9742
commit fc3b7838bc
1 changed files with 23 additions and 13 deletions
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36
src/mame/video/taito_f3.c
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@ -366,7 +366,7 @@ static int twidth_mask;
static int twidth_mask_bit; static int twidth_mask_bit;
static UINT8 *tile_opaque_sp; static UINT8 *tile_opaque_sp;
static UINT8 *tile_opaque_pf; static UINT8 *tile_opaque_pf[4];
static UINT8 add_sat[256][256]; static UINT8 add_sat[256][256];
@ -599,7 +599,7 @@ VIDEO_EOF( f3 )
VIDEO_START( f3 ) VIDEO_START( f3 )
{ {
const struct F3config *pCFG=&f3_config_table[0]; const struct F3config *pCFG=&f3_config_table[0];
int tile, width, height; int tile, width, height, i;
f3_alpha_level_2as=127; f3_alpha_level_2as=127;
f3_alpha_level_2ad=127; f3_alpha_level_2ad=127;
@ -626,7 +626,6 @@ VIDEO_START( f3 )
pf_line_inf=0; pf_line_inf=0;
pri_alp_bitmap=0; pri_alp_bitmap=0;
tile_opaque_sp=0; tile_opaque_sp=0;
tile_opaque_pf=0;
/* Setup individual game */ /* Setup individual game */
do { do {
@ -682,7 +681,8 @@ VIDEO_START( f3 )
height = video_screen_get_height(machine->primary_screen); height = video_screen_get_height(machine->primary_screen);
pri_alp_bitmap = auto_bitmap_alloc(width, height, BITMAP_FORMAT_INDEXED8 ); pri_alp_bitmap = auto_bitmap_alloc(width, height, BITMAP_FORMAT_INDEXED8 );
tile_opaque_sp = (UINT8 *)auto_malloc(machine->gfx[2]->total_elements); tile_opaque_sp = (UINT8 *)auto_malloc(machine->gfx[2]->total_elements);
tile_opaque_pf = (UINT8 *)auto_malloc(machine->gfx[1]->total_elements); for (i=0; i<4; i++)
tile_opaque_pf[i] = (UINT8 *)auto_malloc(machine->gfx[1]->total_elements);
tilemap_set_transparent_pen(pf1_tilemap,0); tilemap_set_transparent_pen(pf1_tilemap,0);
tilemap_set_transparent_pen(pf2_tilemap,0); tilemap_set_transparent_pen(pf2_tilemap,0);
@ -745,18 +745,27 @@ VIDEO_START( f3 )
for (c = 0;c < pf_gfx->total_elements;c++) for (c = 0;c < pf_gfx->total_elements;c++)
{ {
int x,y; int x,y;
int chk_trans_or_opa=0; int extra_planes; /* 0 = 4bpp, 1=5bpp, 2=?, 3=6bpp */
UINT8 *dp = pf_gfx->gfxdata + c * pf_gfx->char_modulo;
for (y = 0;y < pf_gfx->height;y++) for (extra_planes=0; extra_planes<4; extra_planes++)
{ {
for (x = 0;x < pf_gfx->width;x++) int chk_trans_or_opa=0;
UINT8 extra_mask = ((extra_planes << 4) | 0x0f);
UINT8 *dp = pf_gfx->gfxdata + c * pf_gfx->char_modulo;
for (y = 0;y < pf_gfx->height;y++)
{ {
if(!dp[x]) chk_trans_or_opa|=2; for (x = 0;x < pf_gfx->width;x++)
else chk_trans_or_opa|=1; {
if(!(dp[x] & extra_mask))
chk_trans_or_opa|=2;
else
chk_trans_or_opa|=1;
}
dp += pf_gfx->line_modulo;
} }
dp += pf_gfx->line_modulo; tile_opaque_pf[extra_planes][c]=chk_trans_or_opa;
} }
tile_opaque_pf[c]=chk_trans_or_opa;
} }
} }
} }
@ -1592,12 +1601,13 @@ static void visible_tile_check(running_machine *machine,
for(i=0;i<tile_num;i++) for(i=0;i<tile_num;i++)
{ {
UINT32 tile=pf_base[(tile_index)&twidth_mask]; UINT32 tile=pf_base[(tile_index)&twidth_mask];
UINT8 extra_planes = (tile>>(16+10)) & 3;
if(tile&0xffff) if(tile&0xffff)
{ {
trans_all=0; trans_all=0;
if(opaque_all) if(opaque_all)
{ {
if(tile_opaque_pf[(tile&0xffff)%total_elements]!=1) opaque_all=0; if(tile_opaque_pf[extra_planes][(tile&0xffff)%total_elements]!=1) opaque_all=0;
} }
if(alpha_mode==1) if(alpha_mode==1)