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Fix light gun y position in VGA mode

This commit is contained in:
Flyinghead 2018-10-12 17:19:03 +02:00
parent f24edb4df5
commit cab0bdbe42
1 changed files with 1 additions and 1 deletions
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2
core/hw/pvr/spg.cpp
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@ -244,7 +244,7 @@ void read_lightgun_position(int x, int y)
lightgun_line = 0xffff;
else
{
lightgun_line = y / 2 + SPG_VBLANK_INT.vblank_out_interrupt_line_number;
lightgun_line = y / (SPG_CONTROL.interlace ? 2 : 1) + SPG_VBLANK_INT.vblank_out_interrupt_line_number;
lightgun_hpos = x * (SPG_HBLANK.hstart - SPG_HBLANK.hbend) / 640 + SPG_HBLANK.hbend * 2; // Ok but why *2 ????
lightgun_hpos = min((u32)0x3FF, lightgun_hpos);
}