IWYU: 'core' target, files starting A-C.

src/core/SkBitmapFilter.h

-
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
-
 #ifndef SkBitmapFilter_DEFINED
 #define SkBitmapFilter_DEFINED
 
+#include "SkFixed.h"
 #include "SkMath.h"
+#include "SkScalar.h"
 
 // size of the precomputed bitmap filter tables for high quality filtering.
 // Used to precompute the shape of the filter kernel.
 // Table size chosen from experiments to see where I could start to see a difference.
 
 #define SKBITMAP_FILTER_TABLE_SIZE 128
 
 class SkBitmapFilter {
   public:
       SkBitmapFilter(float width)
@@ skipping 142 matching lines @@
               return 1.0f;  // Special case the discontinuity at the origin.
           }
           float xpi = x * static_cast<float>(SK_ScalarPI);
           return (sk_float_sin(xpi) / xpi) *  // sinc(x)
                   sk_float_sin(xpi / fWidth) / (xpi / fWidth);  // sinc(x/fWidth)
       }
 };
 
 
 #endif