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SkColorCubeFilter_opts: rounding is actually free here.

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(Sk4f(float) is statically initializable, unlike the old SkPMFlor(SkPMColor).)

BUG=skia:4117

Review URL: https://codereview.chromium.org/1317593007
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mtklein 2015-09-01 07:09:22 -07:00 committed by Commit bot
parent 6335a72976
commit c5281e5b10
1 changed files with 1 additions and 1 deletions
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2
src/opts/SkColorCubeFilter_opts.h
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@ -50,7 +50,7 @@ void color_cube_filter_span(const SkPMColor src[],
const int i10 = (colorToIndex[1][g] + colorToIndex[0][b] * dim) * dim;
const int i11 = (colorToIndex[1][g] + colorToIndex[1][b] * dim) * dim;
Sk4f color(0,0,0,0);
Sk4f color(0.5f); // Starting from 0.5f gets us rounding for free.
for (int x = 0; x < 2; ++x) {
const int ix = colorToIndex[x][r];