* src/smooth/ftgrays.c (gray_hline): Simplify even-odd computations.
It is too bad the even-odd rule is not used much.
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2021-05-10 Alexei Podtelezhnikov <apodtele@gmail.com>
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* src/smooth/ftgrays.c (gray_hline): Simplify even-odd computations.
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It is too bad the even-odd rule is not used much.
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2021-05-07 Alexei Podtelezhnikov <apodtele@gmail.com>
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2021-05-07 Alexei Podtelezhnikov <apodtele@gmail.com>
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[type1] Avoid MM memory zeroing.
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[type1] Avoid MM memory zeroing.
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@ -1182,10 +1182,10 @@ typedef ptrdiff_t FT_PtrDist;
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/* compute the line's coverage depending on the outline fill rule */
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/* compute the line's coverage depending on the outline fill rule */
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if ( ras.outline.flags & FT_OUTLINE_EVEN_ODD_FILL )
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if ( ras.outline.flags & FT_OUTLINE_EVEN_ODD_FILL )
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{
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{
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coverage &= 511;
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if ( coverage & 256 ) /* odd bit */
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coverage = ~coverage;
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if ( coverage >= 256 )
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/* higher bits discarded below */
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coverage = 511 - coverage;
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}
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}
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else /* default non-zero winding rule */
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else /* default non-zero winding rule */
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{
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{
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