use Descriptor struct to encapsulate all the common paramaeters between our various gradient types.…

src/effects/gradients/SkRadialGradient.cpp

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkRadialGradient.h"
 #include "SkRadialGradient_Table.h"
@@ skipping 135 matching lines @@
         *dstC++ = cache[toggle + (fi >> SkGradientShaderBase::kCache16Shift)];
         toggle = next_dither_toggle16(toggle);
     } while (--count != 0);
 }
 
 }
 
 /////////////////////////////////////////////////////////////////////
 
 SkRadialGradient::SkRadialGradient(const SkPoint& center, SkScalar radius,
-                const SkColor colors[], const SkScalar pos[], int colorCount,
-                SkShader::TileMode mode, SkUnitMapper* mapper)
-    : SkGradientShaderBase(colors, pos, colorCount, mode, mapper),
+                const Descriptor& desc)
+    : SkGradientShaderBase(desc),
       fCenter(center),
       fRadius(radius)
 {
     // make sure our table is insync with our current #define for kSQRT_TABLE_SIZE
     SkASSERT(sizeof(gSqrt8Table) == kSQRT_TABLE_SIZE);
 
     rad_to_unit_matrix(center, radius, &fPtsToUnit);
 }
 
 void SkRadialGradient::shadeSpan16(int x, int y, uint16_t* dstCParam,
@@ skipping 431 matching lines @@
     str->appendScalar(fCenter.fY);
     str->append(") radius: ");
     str->appendScalar(fRadius);
     str->append(" ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif