4f linear gradient shader blitters

src/effects/gradients/Sk4fGradientBase.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Sk4fGradientBase.h"
 #include "Sk4fGradientPriv.h"
 
@@ skipping 316 matching lines @@
     static const int kBufSize = 128;
     SkScalar ts[kBufSize];
     TSampler<DstType, tileMode> sampler(*this);
 
     SkASSERT(count > 0);
     do {
         const int n = SkTMin(kBufSize, count);
         this->mapTs(x, y, ts, n);
         for (int i = 0; i < n; ++i) {
             const Sk4f c = sampler.sample(ts[i]);
-            store<DstType, do_premul>(c, dst++);
+            store<DstType, kLinear_SkColorProfileType, do_premul>(c, dst++);
         }
         x += n;
         count -= n;
     } while (count > 0);
 }
 
 template<typename DstType, SkShader::TileMode tileMode>
 class SkGradientShaderBase::GradientShaderBase4fContext::TSampler {
 public:
     TSampler(const GradientShaderBase4fContext& ctx)
@@ skipping 69 matching lines @@
                 if (i < fFirstInterval) {
                     i = fLastInterval;
                 }
             } while (tiled_t < i->fP0 || tiled_t >= i->fP1);
         }
 
         return i;
     }
 
     void loadIntervalData(const Interval* i) {
-        fCc = dst_swizzle<DstType>(i->fC0) * dst_component_scale<DstType>();
-        fDc = dst_swizzle<DstType>(i->fDc) * dst_component_scale<DstType>();
+        fCc = scale_for_dest<DstType, kLinear_SkColorProfileType>(dst_swizzle<DstType>(i->fC0));
+        fDc = scale_for_dest<DstType, kLinear_SkColorProfileType>(dst_swizzle<DstType>(i->fDc));
     }
 
     const Interval* fFirstInterval;
     const Interval* fLastInterval;
     const Interval* fInterval;
     SkScalar        fPrevT;
     Sk4f            fCc;
     Sk4f            fDc;
 };