Push usage of GrColor4f into OverrideInput

include/gpu/GrColor.h

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 
@@ skipping 177 matching lines @@
     static GrColor4f FromGrColor(GrColor color) {
         GrColor4f result;
         GrColorToRGBAFloat(color, result.fRGBA);
         return result;
     }
 
     static GrColor4f FromSkColor4f(const SkColor4f& color) {
         return GrColor4f(color.fR, color.fG, color.fB, color.fA);
     }
 
+    bool operator==(const GrColor4f& other) const {
+        return
+            fRGBA[0] == other.fRGBA[0] &&
+            fRGBA[1] == other.fRGBA[1] &&
+            fRGBA[2] == other.fRGBA[2] &&
+            fRGBA[3] == other.fRGBA[3];
+    }
+    bool operator!=(const GrColor4f& other) const {
+        return !(*this == other);
+    }
+
     GrColor toGrColor() const {
         return GrColorPackRGBA(
             SkTPin<unsigned>(static_cast<unsigned>(fRGBA[0] * 255.0f + 0.5f), 0, 255),
             SkTPin<unsigned>(static_cast<unsigned>(fRGBA[1] * 255.0f + 0.5f), 0, 255),
             SkTPin<unsigned>(static_cast<unsigned>(fRGBA[2] * 255.0f + 0.5f), 0, 255),
             SkTPin<unsigned>(static_cast<unsigned>(fRGBA[3] * 255.0f + 0.5f), 0, 255));
     }
 
     SkColor4f toSkColor4f() const {
         return SkColor4f { fRGBA[0], fRGBA[1], fRGBA[2], fRGBA[3] };
@@ skipping 81 matching lines @@
     GR_STATIC_ASSERT(10  == kLATC_GrPixelConfig);
     GR_STATIC_ASSERT(11  == kR11_EAC_GrPixelConfig);
     GR_STATIC_ASSERT(12 == kASTC_12x12_GrPixelConfig);
     GR_STATIC_ASSERT(13 == kRGBA_float_GrPixelConfig);
     GR_STATIC_ASSERT(14 == kAlpha_half_GrPixelConfig);
     GR_STATIC_ASSERT(15 == kRGBA_half_GrPixelConfig);
     GR_STATIC_ASSERT(SK_ARRAY_COUNT(kFlags) == kGrPixelConfigCnt);
 }
 
 #endif