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x68k: remove unneeded

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This commit is contained in:
cracyc 2021-06-10 21:31:35 -05:00
parent 3771840ab8
commit fe05a94c29
2 changed files with 1 additions and 11 deletions
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1
src/mame/includes/x68k.h
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@ -198,7 +198,6 @@ protected:
int bg_hshift;
int bg_vshift;
int bg_hvres; // bits 0,1 = H-Res, bits 2,3 = V-Res, bit 4 = L/H Freq (0=15.98kHz, 1=31.5kHz)
int bg_double; // 1 if PCG is to be doubled.
} m_video;
struct
{

11
src/mame/video/x68k.cpp
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@ -148,15 +148,6 @@ void x68k_state::spritereg_w(offs_t offset, uint16_t data, uint16_t mem_mask)
break;
case 0x408: // BG H/V-Res
m_video.bg_hvres = data & 0x1f;
if(data != 0xff)
{ // Handle when the PCG is using 256 and the CRTC is using 512
if((m_video.bg_hvres & 0x0c) == 0x00 && m_crtc->vfactor() == 1)
m_video.bg_double = 2;
else
m_video.bg_double = 1;
}
else
m_video.bg_double = 1;
break;
}
}
@ -546,7 +537,7 @@ void x68k_state::draw_sprites(bitmap_ind16 &bitmap, int priority, rectangle clip
sx += m_video.bg_hshift;
sx += m_sprite_shift;
m_gfxdecode->gfx(1)->zoom_transpen(bitmap,cliprect,code,colour,xflip,yflip,m_crtc->hbegin()+sx,(m_crtc->vbegin() / divisor)+(sy*m_video.bg_double),0x10000,0x10000*m_video.bg_double,0x00);
m_gfxdecode->gfx(1)->zoom_transpen(bitmap,cliprect,code,colour,xflip,yflip,m_crtc->hbegin()+sx,(m_crtc->vbegin() / divisor)+sy,0x10000,0x10000,0x00);
}
}
}