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Fix overlooked bilerp fallback.
author
herb
<herb@google.com>
Mon, 29 Feb 2016 20:58:35 +0000
(12:58 -0800)
committer
Commit bot
<commit-bot@chromium.org>
Mon, 29 Feb 2016 20:58:35 +0000
(12:58 -0800)
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=
1746093002
Review URL: https://codereview.chromium.org/
1746093002
src/core/SkLinearBitmapPipeline.cpp
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diff --git
a/src/core/SkLinearBitmapPipeline.cpp
b/src/core/SkLinearBitmapPipeline.cpp
index
2090a1e
..
347803c
100644
(file)
--- a/
src/core/SkLinearBitmapPipeline.cpp
+++ b/
src/core/SkLinearBitmapPipeline.cpp
@@
-423,7
+423,19
@@
public:
void pointSpan(Span span) override {
SkASSERT(!span.isEmpty());
- span_fallback(span, fNext);
+ SkPoint start; SkScalar length; int count;
+ std::tie(start, length, count) = span;
+ float dx = length / (count - 1);
+
+ Sk4f Xs = Sk4f{X(start)} + Sk4f{-0.5f, 0.5f, -0.5f, 0.5f};
+ Sk4f Ys = Sk4f{Y(start)} + Sk4f{-0.5f, -0.5f, 0.5f, 0.5f};
+
+ Sk4f dXs{dx};
+ while (count > 0) {
+ fNext->bilerpList(Xs, Ys);
+ Xs = Xs + dXs;
+ count -= 1;
+ }
}
private: