diff options
| author |  commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-09-03 14:56:17 +0000 |
|---|---|---|
| committer | commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-09-03 14:56:17 +0000 |
| commit | b8bd6cbbcde9846094ade18cafadfad46dc00889 (patch) | |
| tree | 43c334ad5bc8b19c27341e8cfa108b9ffd01f17a /gm | |
| parent | 91f4d704ce16e147125b790a060575a1b74bcfa3 (diff) | |
Fix bounds computation in GrAAHairlineRenderer
R=robertphillips@google.com, jvanverth@google.com
Author: bsalomon@google.com
Review URL: https://chromiumcodereview.appspot.com/23684008
git-svn-id: http://skia.googlecode.com/svn/trunk@11054 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'gm')
| -rw-r--r-- | gm/hairlines.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gm/hairlines.cpp b/gm/hairlines.cpp index e73cc6ddf0..7be4423483 100644 --- a/gm/hairlines.cpp +++ b/gm/hairlines.cpp @@ -80,6 +80,30 @@ protected: unevenClosedQuad->quadTo(SkIntToScalar(100), SkIntToScalar(100), SkIntToScalar(75), SkIntToScalar(75)); } + + // Two problem cases for gpu hairline renderer found by shapeops testing. These used + // to assert that the computed bounding box didn't contain all the vertices. + { + SkPath* problem1 = &fPaths.push_back(); + problem1->moveTo(SkIntToScalar(4), SkIntToScalar(6)); + problem1->cubicTo(SkIntToScalar(5), SkIntToScalar(6), + SkIntToScalar(5), SkIntToScalar(4), + SkIntToScalar(4), SkIntToScalar(0)); + problem1->close(); + } + + { + SkPath* problem2 = &fPaths.push_back(); + problem2->moveTo(SkIntToScalar(5), SkIntToScalar(1)); + problem2->lineTo(SkFloatToScalar(4.32787323f), SkFloatToScalar(1.67212653f)); + problem2->cubicTo(SkFloatToScalar(2.75223875f), SkFloatToScalar(3.24776125f), + SkFloatToScalar(3.00581908f), SkFloatToScalar(4.51236057f), + SkFloatToScalar(3.7580452f), SkFloatToScalar(4.37367964f)); + problem2->cubicTo(SkFloatToScalar(4.66472578f), SkFloatToScalar(3.888381f), + SkFloatToScalar(5.f), SkFloatToScalar(2.875f), + SkFloatToScalar(5.f), SkFloatToScalar(1.f)); + problem2->close(); + } } virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |