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deco_mlc.cpp: Fix invisible pixel issue in vertical zooming algorithm (#7184)

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- Fix invisible pixel issue in vertical zooming
- Reduce unnecessary line check
This commit is contained in:
cam900 2020-09-06 06:53:07 +09:00 committed by GitHub
parent 4b5db3bb73
commit d39d1b9412
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1 changed files with 3 additions and 3 deletions
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6
src/mame/video/deco_mlc.cpp
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@ -426,15 +426,15 @@ void deco_mlc_state::draw_sprites(const rectangle &cliprect, int scanline, u32*
if (bby < 0)
continue;
if (bby >= full_sprite_screen_height >> 16)
continue;
// color = machine().rand();
int srcline = ((bby << 16) / ratio);
const int by = srcline >> 4;
if (by >= h)
continue;
srcline &= 0xf;
if (fy)
{