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Adding this call simulates seeing a *different* bitmap every time we scale, which changes the code path (places much heavier load on constructing a new filter). This better emulates the kind of environment most embedders see us in, where they try to cache a scaled bitmap rather than frequently rescaling it.

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This change will cause significant regressions in microbenchmark scores.

BUG=skia:2236
R=humper@google.com, reed@google.com, scroggo@google.com, tomhudson@google.com

Author: tomhudson@chromium.org

Review URL: https://codereview.chromium.org/183763047

git-svn-id: http://skia.googlecode.com/svn/trunk@13685 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
commit-bot@chromium.org 2014-03-06 17:16:37 +00:00
parent 490fb6b471
commit 1b28f6f1ce
1 changed files with 1 additions and 0 deletions
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bench/BitmapScaleBench.cpp
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@ -97,6 +97,7 @@ protected:
SkPaint paint;
paint.setFilterLevel(SkPaint::kHigh_FilterLevel);
fInputBitmap.notifyPixelsChanged();
canvas.drawBitmapMatrix( fInputBitmap, fMatrix, &paint );
}
private: