| commit | bb4a1cf0e66c98c723f04f473a3221b2a4d8ece1 | [log] [tgz] |
|---|---|---|
| author | jvanverth <jvanverth@google.com> | Tue Apr 07 09:06:00 2015 -0700 |
| committer | Commit bot <commit-bot@chromium.org> | Tue Apr 07 09:06:00 2015 -0700 |
| tree | 32326eb6636e2326baf8ce910bd454798426fce1 | |
| parent | 0ea6d7150eb661f51f736ec32ce6fe3fd9922e97 [diff] |
Calculate inverse scale for distance field text in vertex shader This is for the uniform scale case only. Using the dFdx() function on certain Mali GPUs causes issues because the precision is too low, so we have to compute 1/scale from the view matrix instead. BUG=skia:3528 Committed: https://skia.googlesource.com/skia/+/5b143038cb47763974d2750ed78d436eb6c38bea Review URL: https://codereview.chromium.org/1029423003