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, 8 deletions

diff --git a/src/gpu/GrPaint.h b/src/gpu/GrPaint.h
index 6fe561ab33..e2b494ff6f 100644
--- a/src/gpu/GrPaint.h
+++ b/src/gpu/GrPaint.h
@@ -70,11 +70,6 @@ public:
     bool getAllowSRGBInputs() const { return fAllowSRGBInputs; }
 
     /**
-     * Does one of the fragment processors need a field of distance vectors to the nearest edge?
-     */
-    bool usesDistanceVectorField() const { return fUsesDistanceVectorField; }
-
-    /**
      * Should rendering be gamma-correct, end-to-end. Causes sRGB render targets to behave
      * as such (with linear blending), and sRGB inputs to be filtered and decoded correctly.
      */
@@ -97,7 +92,6 @@ public:
      */
     void addColorFragmentProcessor(sk_sp<GrFragmentProcessor> fp) {
         SkASSERT(fp);
-        fUsesDistanceVectorField |= fp->usesDistanceVectorField();
         fColorFragmentProcessors.push_back(std::move(fp));
         fTrivial = false;
     }
@@ -107,7 +101,6 @@ public:
      */
     void addCoverageFragmentProcessor(sk_sp<GrFragmentProcessor> fp) {
         SkASSERT(fp);
-        fUsesDistanceVectorField |= fp->usesDistanceVectorField();
         fCoverageFragmentProcessors.push_back(std::move(fp));
         fTrivial = false;
     }
@@ -182,7 +175,6 @@ private:
     SkSTArray<2, sk_sp<GrFragmentProcessor>>  fCoverageFragmentProcessors;
     bool fDisableOutputConversionToSRGB = false;
     bool fAllowSRGBInputs = false;
-    bool fUsesDistanceVectorField = false;
     bool fTrivial = true;
     GrColor4f fColor = GrColor4f::OpaqueWhite();
 };