Make non-AA hairline stroke rects snap to pixels centers so they close.
BUG=skia:3717
Review URL: https://codereview.chromium.org/1101663007
diff --git a/src/gpu/gl/GrGLProgramDesc.cpp b/src/gpu/gl/GrGLProgramDesc.cpp
index 96a8ada..87e7f2d 100644
--- a/src/gpu/gl/GrGLProgramDesc.cpp
+++ b/src/gpu/gl/GrGLProgramDesc.cpp
@@ -143,7 +143,7 @@
} else {
header->fFragPosKey = 0;
}
-
+ header->fSnapVerticesToPixelCenters = pipeline.snapVerticesToPixelCenters();
header->fColorEffectCnt = pipeline.numColorFragmentStages();
header->fCoverageEffectCnt = pipeline.numCoverageFragmentStages();
glDesc->finalize();