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Lore-accurate affine columdrawer

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This commit is contained in:
yamamama 2026-03-04 12:50:46 -05:00
parent 3d229f3768
commit 1af1a7290d
1 changed files with 12 additions and 6 deletions
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18
src/r_draw_column.cpp
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@ -110,12 +110,20 @@ FUNCINLINE static ATTRINLINE constexpr UINT8 R_DrawColumnAffinePixel(drawcolumnd
{
const UINT16 pixel = reinterpret_cast<UINT16 *>(dc->source)[bit];
if (pixel < 0xff00)
UINT8 col = (UINT8)(pixel & 0xff);
if constexpr (Type & DrawColumnType::DC_HOLES)
{
return TRANSPARENTPIXEL;
if (col == TRANSPARENTPIXEL)
{
return *dest;
}
}
UINT8 col = (UINT8)(pixel & 0xff);
if (pixel < 0xff00)
{
return *dest;
}
if constexpr (Type & DrawColumnType::DC_COLORMAP)
{
@ -643,10 +651,8 @@ static void R_DrawAffineColumnTemplate(drawcolumndata_t *dc)
{
continue;
}
const UINT8 pixel = R_DrawColumnAffinePixel<Type>(dc, dest, srcy * pw + srcx);
if (pixel == TRANSPARENTPIXEL)
continue;
const UINT8 pixel = R_DrawColumnAffinePixel<Type>(dc, dest, srcy * pw + srcx);
*dest = pixel;
}