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Simplified the framebuffer buffer code.

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This commit is contained in:
Angelo Salese 2009-06-10 20:37:09 +00:00
parent 1c6fc044db
commit dce3614807
1 changed files with 10 additions and 48 deletions
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58
src/mame/drivers/progolf.c
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@ -69,61 +69,23 @@ static READ8_HANDLER( progolf_charram_r )
static WRITE8_HANDLER( progolf_charram_w )
{
int i;
deco_charram[offset] = data;
/* TODO: simplify this */
if(char_pen == 7)
{
progolf_fg_fb[offset*8+0] = 0;
progolf_fg_fb[offset*8+1] = 0;
progolf_fg_fb[offset*8+2] = 0;
progolf_fg_fb[offset*8+3] = 0;
progolf_fg_fb[offset*8+4] = 0;
progolf_fg_fb[offset*8+5] = 0;
progolf_fg_fb[offset*8+6] = 0;
progolf_fg_fb[offset*8+7] = 0;
for(i=0;i<8;i++)
progolf_fg_fb[offset*8+i] = 0;
}
else
{
if(progolf_fg_fb[offset*8+0] == char_pen)
progolf_fg_fb[offset*8+0] = data & 0x80 ? char_pen : 0;
else
progolf_fg_fb[offset*8+0] = data & 0x80 ? progolf_fg_fb[offset*8+0]|char_pen : progolf_fg_fb[offset*8+0];
if(progolf_fg_fb[offset*8+1] == char_pen)
progolf_fg_fb[offset*8+1] = data & 0x40 ? char_pen : 0;
else
progolf_fg_fb[offset*8+1] = data & 0x40 ? progolf_fg_fb[offset*8+1]|char_pen : progolf_fg_fb[offset*8+1];
if(progolf_fg_fb[offset*8+2] == char_pen)
progolf_fg_fb[offset*8+2] = data & 0x20 ? char_pen : 0;
else
progolf_fg_fb[offset*8+2] = data & 0x20 ? progolf_fg_fb[offset*8+2]|char_pen : progolf_fg_fb[offset*8+2];
if(progolf_fg_fb[offset*8+3] == char_pen)
progolf_fg_fb[offset*8+3] = data & 0x10 ? char_pen : 0;
else
progolf_fg_fb[offset*8+3] = data & 0x10 ? progolf_fg_fb[offset*8+3]|char_pen : progolf_fg_fb[offset*8+3];
if(progolf_fg_fb[offset*8+4] == char_pen)
progolf_fg_fb[offset*8+4] = data & 0x08 ? char_pen : 0;
else
progolf_fg_fb[offset*8+4] = data & 0x08 ? progolf_fg_fb[offset*8+4]|char_pen : progolf_fg_fb[offset*8+4];
if(progolf_fg_fb[offset*8+5] == char_pen)
progolf_fg_fb[offset*8+5] = data & 0x04 ? char_pen : 0;
else
progolf_fg_fb[offset*8+5] = data & 0x04 ? progolf_fg_fb[offset*8+5]|char_pen : progolf_fg_fb[offset*8+5];
if(progolf_fg_fb[offset*8+6] == char_pen)
progolf_fg_fb[offset*8+6] = data & 0x02 ? char_pen : 0;
else
progolf_fg_fb[offset*8+6] = data & 0x02 ? progolf_fg_fb[offset*8+6]|char_pen : progolf_fg_fb[offset*8+6];
if(progolf_fg_fb[offset*8+7] == char_pen)
progolf_fg_fb[offset*8+7] = data & 0x01 ? char_pen : 0;
else
progolf_fg_fb[offset*8+7] = data & 0x01 ? progolf_fg_fb[offset*8+7]|char_pen : progolf_fg_fb[offset*8+7];
for(i=0;i<8;i++)
{
if(progolf_fg_fb[offset*8+i] == char_pen)
progolf_fg_fb[offset*8+i] = data & (1<<(7-i)) ? char_pen : 0;
else
progolf_fg_fb[offset*8+i] = data & (1<<(7-i)) ? progolf_fg_fb[offset*8+i]|char_pen : progolf_fg_fb[offset*8+i];
}
}
}