Remove support in GPU backend for distance vector field.

Also, remvoes SkNormalBevelSource as this was the last use case for the distance vector field.

Change-Id: Ib0176c78e500e6b5130310934253a75860245812
Reviewed-on: https://skia-review.googlesource.com/18482
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

1 files changed, 0 insertions, 12 deletions

diff --git a/src/gpu/GrFragmentProcessor.h b/src/gpu/GrFragmentProcessor.h
index ec8f317381..a4b28c21c0 100644
--- a/src/gpu/GrFragmentProcessor.h
+++ b/src/gpu/GrFragmentProcessor.h
@@ -114,11 +114,6 @@ public:
     /** Do any of the coordtransforms for this processor require local coords? */
     bool usesLocalCoords() const { return SkToBool(fFlags & kUsesLocalCoords_Flag); }
 
-    /** Does this FP need a vector to the nearest edge? */
-    bool usesDistanceVectorField() const {
-        return SkToBool(fFlags & kUsesDistanceVectorField_Flag);
-    }
-
     /**
      * A GrDrawOp may premultiply its antialiasing coverage into its GrGeometryProcessor's color
      * output under the following scenario:
@@ -295,12 +290,6 @@ protected:
      */
     int registerChildProcessor(sk_sp<GrFragmentProcessor> child);
 
-    /**
-     * Sub-classes should call this in their constructors if they need access to a distance
-     * vector field to the nearest edge
-     */
-    void setWillUseDistanceVectorField() { fFlags |= kUsesDistanceVectorField_Flag; }
-
 private:
     void addPendingIOs() const override { GrResourceIOProcessor::addPendingIOs(); }
     void removeRefs() const override { GrResourceIOProcessor::removeRefs(); }
@@ -334,7 +323,6 @@ private:
     enum PrivateFlags {
         kFirstPrivateFlag = kAll_OptimizationFlags + 1,
         kUsesLocalCoords_Flag = kFirstPrivateFlag,
-        kUsesDistanceVectorField_Flag = kFirstPrivateFlag << 1,
     };
 
     mutable uint32_t fFlags = 0;