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More TIA rendering optimizations.

This commit is contained in:
Stephen Anthony 2017-08-08 12:11:45 -02:30
parent 8759f340e8
commit 1e7e4cbe20
1 changed files with 4 additions and 6 deletions
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10
src/emucore/TIASurface.cxx
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@ -248,17 +248,15 @@ void TIASurface::enablePhosphor(bool enable, int blend)
inline uInt32 TIASurface::getRGBPhosphor(uInt32 c, uInt32 p) const
{
#define TO_RGB(color, red, green, blue) \
red = color >> 16; green = color >> 8; blue = color;
uInt8 rc, gc, bc, rp, gp, bp;
const uInt8 red = color >> 16; const uInt8 green = color >> 8; const uInt8 blue = color;
TO_RGB(c, rc, gc, bc);
TO_RGB(p, rp, gp, bp);
// Mix current calculated frame with previous displayed frame
uInt8 rn = myPhosphorPalette[rc][rp];
uInt8 gn = myPhosphorPalette[gc][gp];
uInt8 bn = myPhosphorPalette[bc][bp];
const uInt8 rn = myPhosphorPalette[rc][rp];
const uInt8 gn = myPhosphorPalette[gc][gp];
const uInt8 bn = myPhosphorPalette[bc][bp];
return (rn << 16) | (gn << 8) | bn;
}