forked from enlightenment/efl
fix smooth scaler to not round down incorrectly.
SVN revision: 55114
This commit is contained in:
parent
88ca4717d1
commit
afa0050f32
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@ -82,7 +82,10 @@
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g += ((gg - g) * yap) >> 8;
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b += ((bb - b) * yap) >> 8;
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}
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*pbuf++ = ARGB_JOIN(a >> 4, r >> 4, g >> 4, b >> 4);
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*pbuf++ = ARGB_JOIN(((a + (1 << 3)) >> 4),
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((r + (1 << 3)) >> 4),
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((g + (1 << 3)) >> 4),
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((b + (1 << 3)) >> 4));
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xp++; xapp++;
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}
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@ -159,7 +162,10 @@
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g += ((gg - g) * yap) >> 8;
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b += ((bb - b) * yap) >> 8;
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}
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*pbuf++ = ARGB_JOIN(0xff, r >> 4, g >> 4, b >> 4);
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*pbuf++ = ARGB_JOIN(0xff,
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((r + (1 << 3)) >> 4),
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((g + (1 << 3)) >> 4),
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((b + (1 << 3)) >> 4));
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xp++; xapp++;
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}
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}
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@ -229,7 +235,10 @@
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g += ((gg - g) * yap) >> 8;
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b += ((bb - b) * yap) >> 8;
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}
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*pbuf++ = ARGB_JOIN(0xff, r >> 4, g >> 4, b >> 4);
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*pbuf++ = ARGB_JOIN(0xff,
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((r + (1 << 3)) >> 4),
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((g + (1 << 3)) >> 4),
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((b + (1 << 3)) >> 4));
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xp++; xapp++;
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}
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@ -131,7 +131,10 @@
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g += (gx * j) >> 14;
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b += (bx * j) >> 14;
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}
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*pbuf++ = ARGB_JOIN(a >> 5, r >> 5, g >> 5, b >> 5);
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*pbuf++ = ARGB_JOIN(((a + (1 << 4)) >> 5),
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((r + (1 << 4)) >> 5),
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((g + (1 << 4)) >> 5),
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((b + (1 << 4)) >> 5));
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xp++; xapp++;
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}
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@ -247,7 +250,10 @@
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g += (gx * j) >> 14;
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b += (bx * j) >> 14;
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}
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*pbuf++ = ARGB_JOIN(0xff, r >> 5, g >> 5, b >> 5);
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*pbuf++ = ARGB_JOIN(0xff,
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((r + (1 << 4)) >> 5),
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((g + (1 << 4)) >> 5),
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((b + (1 << 4)) >> 5));
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xp++; xapp++;
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}
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}
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@ -355,7 +361,10 @@
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g += (gx * j) >> 14;
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b += (bx * j) >> 14;
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}
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*pbuf++ = ARGB_JOIN(0xff, r >> 5, g >> 5, b >> 5);
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*pbuf++ = ARGB_JOIN(0xff,
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((r + (1 << 4)) >> 5),
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((g + (1 << 4)) >> 5),
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((b + (1 << 4)) >> 5));
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xp++; xapp++;
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}
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@ -83,7 +83,10 @@
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g += ((gg - g) * xap) >> 8;
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b += ((bb - b) * xap) >> 8;
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}
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*pbuf++ = ARGB_JOIN(a >> 4, r >> 4, g >> 4, b >> 4);
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*pbuf++ = ARGB_JOIN(((a + (1 << 3)) >> 4),
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((r + (1 << 3)) >> 4),
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((g + (1 << 3)) >> 4),
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((b + (1 << 3)) >> 4));
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xp++; xapp++;
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}
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@ -161,7 +164,10 @@
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g += ((gg - g) * xap) >> 8;
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b += ((bb - b) * xap) >> 8;
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}
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*pbuf++ = ARGB_JOIN(0xff, r >> 4, g >> 4, b >> 4);
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*pbuf++ = ARGB_JOIN(0xff,
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((r + (1 << 3)) >> 4),
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((g + (1 << 3)) >> 4),
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((b + (1 << 3)) >> 4));
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xp++; xapp++;
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}
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}
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@ -231,7 +237,10 @@
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g += ((gg - g) * xap) >> 8;
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b += ((bb - b) * xap) >> 8;
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}
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*pbuf++ = ARGB_JOIN(0xff, r >> 4, g >> 4, b >> 4);
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*pbuf++ = ARGB_JOIN(0xff,
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((r + (1 << 3)) >> 4),
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((g + (1 << 3)) >> 4),
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((b + (1 << 3)) >> 4));
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xp++; xapp++;
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}
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