diff options
| author |  bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2011-07-07 14:38:03 +0000 |
|---|---|---|
| committer | bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2011-07-07 14:38:03 +0000 |
| commit | 22c5deaf755223111cb055462ac5bbce623f3a08 (patch) | |
| tree | 8dbe1b908876b666ac20823637051e786c70e92f /gpu/include | |
| parent | 2b75f4279a237ceea929ff8ac019f7fbd3ad08b5 (diff) | |
Fix div by zero in GPU degenerate radials (and add sample and gm baselines)
Review URL: http://codereview.appspot.com/4675062/
git-svn-id: http://skia.googlecode.com/svn/trunk@1817 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'gpu/include')
| -rw-r--r-- | gpu/include/GrSamplerState.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gpu/include/GrSamplerState.h b/gpu/include/GrSamplerState.h index 6d343d04e2..d10d8c4368 100644 --- a/gpu/include/GrSamplerState.h +++ b/gpu/include/GrSamplerState.h @@ -203,6 +203,9 @@ public: GrScalar getRadial2CenterX1() const { return fRadial2CenterX1; } GrScalar getRadial2Radius0() const { return fRadial2Radius0; } bool isRadial2PosRoot() const { return fRadial2PosRoot; } + // do the radial gradient params lead to a linear (rather than quadratic) + // equation. + bool radial2IsDegenerate() const { return GR_Scalar1 == fRadial2CenterX1; } /** * Sets the parameters for kRadial2_SampleMode. The texture |