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winrun_bitmap_draw (nw)

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This commit is contained in:
angelosa 2016-12-28 01:14:51 +01:00
parent 3cb3541fac
commit 08eaf9566e
2 changed files with 34 additions and 33 deletions
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1
src/mame/includes/namcos21.h
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@ -183,5 +183,6 @@ public:
int init_dsp();
void render_slave_output(uint16_t data);
void winrun_flush_poly();
void winrun_bitmap_draw(bitmap_ind16 &bitmap, const rectangle &cliprect);
void init(int game_type);
};

66
src/mame/video/namcos21.cpp
View File

@ -423,45 +423,45 @@ uint32_t namcos21_state::screen_update_driveyes(screen_device &screen, bitmap_in
}
uint32_t namcos21_state::screen_update_winrun(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
void namcos21_state::winrun_bitmap_draw(bitmap_ind16 &bitmap, const rectangle &cliprect)
{
uint8_t *videoram = m_videoram.get();
//int pivot = 3;
//int pri;
int yscroll = -cliprect.min_y+(int16_t)m_winrun_gpu_register[0x2/2];
int base = 0x1000+0x100*(m_winrun_color&0xf);
int sx,sy;
for( sy=cliprect.min_y; sy<=cliprect.max_y; sy++ )
{
const uint8_t *pSource = &videoram[((yscroll+sy)&0x3ff)*0x200];
uint16_t *pDest = &bitmap.pix16(sy);
for( sx=cliprect.min_x; sx<=cliprect.max_x; sx++ )
{
int pen = pSource[sx];
switch( pen )
{
case 0xff:
break;
case 0x00:
pDest[sx] = (pDest[sx]&0x1fff)+0x4000;
break;
case 0x01:
pDest[sx] = (pDest[sx]&0x1fff)+0x6000;
break;
default:
pDest[sx] = base|pen;
break;
}
}
}
}
uint32_t namcos21_state::screen_update_winrun(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
bitmap.fill(0xff, cliprect );
copy_visible_poly_framebuffer(bitmap, cliprect, 0x7fc0, 0x7ffe);
copy_visible_poly_framebuffer(bitmap, cliprect, 0, 0x7fbf);
winrun_bitmap_draw(bitmap,cliprect);
{ /* winrun bitmap layer */
int yscroll = -cliprect.min_y+(int16_t)m_winrun_gpu_register[0x2/2];
int base = 0x1000+0x100*(m_winrun_color&0xf);
int sx,sy;
for( sy=cliprect.min_y; sy<=cliprect.max_y; sy++ )
{
const uint8_t *pSource = &videoram[((yscroll+sy)&0x3ff)*0x200];
uint16_t *pDest = &bitmap.pix16(sy);
for( sx=cliprect.min_x; sx<=cliprect.max_x; sx++ )
{
int pen = pSource[sx];
switch( pen )
{
case 0xff:
break;
case 0x00:
pDest[sx] = (pDest[sx]&0x1fff)+0x4000;
break;
case 0x01:
pDest[sx] = (pDest[sx]&0x1fff)+0x6000;
break;
default:
pDest[sx] = base|pen;
break;
}
}
}
} /* winrun bitmap layer */
return 0;
}