commit 12fb9cfeee071930b05ef37ad72419ae2e1b2592
author Ethan Nicholas <ethannicholas@google.com> Fri Aug 03 16:16:57 2018 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Mon Aug 06 13:49:47 2018 +0000
tree 8b959b76b588575cc0d55b0a9c478a557525b54e
parent 2e77f54f46e84ae9f6b2d7296be6fc92000497d1

added SkSL saturate() function

Bug: skia:8220
Change-Id: Ib2e58ac77345a2aa53302c6c1484d52533556f93
Reviewed-on: https://skia-review.googlesource.com/145371
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>

src/gpu/ops/GrAAConvexPathRenderer.cpp

diff --git a/src/gpu/ops/GrAAConvexPathRenderer.cpp b/src/gpu/ops/GrAAConvexPathRenderer.cpp
index 9831a11..6505944 100644
--- a/src/gpu/ops/GrAAConvexPathRenderer.cpp
+++ b/src/gpu/ops/GrAAConvexPathRenderer.cpp
@@ -611,7 +611,7 @@
             fragBuilder->codeAppendf("edgeAlpha = (%s.x*%s.x - %s.y);", v.fsIn(), v.fsIn(),
                                      v.fsIn());
             fragBuilder->codeAppendf("edgeAlpha = "
-                                     "clamp(0.5 - edgeAlpha / length(gF), 0.0, 1.0);}");
+                                     "saturate(0.5 - edgeAlpha / length(gF));}");
 
             fragBuilder->codeAppendf("%s = half4(edgeAlpha);", args.fOutputCoverage);
         }