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

src/core/SkBitmapFilter.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
-#include "SkErrorInternals.h"
-#include "SkConvolver.h"
-#include "SkBitmapProcState.h"
-#include "SkBitmap.h"
-#include "SkColor.h"
-#include "SkColorPriv.h"
-#include "SkConvolver.h"
-#include "SkUnPreMultiply.h"
-#include "SkShader.h"
+#include "SkBitmapFilter.h"
 #include "SkRTConf.h"
-#include "SkMath.h"
+#include "SkTypes.h"
+
+#include <string.h>
 
 // These are the per-scanline callbacks that are used when we must resort to
 // resampling an image as it is blitted.  Typically these are used only when
 // the image is rotated or has some other complex transformation applied.
 // Scaled images will usually be rescaled directly before rasterization.
 
 SK_CONF_DECLARE(const char *, c_bitmapFilter, "bitmap.filter", "mitchell", "Which scanline bitmap filter to use [mitchell, lanczos, hamming, gaussian, triangle, box]");
 
 SkBitmapFilter *SkBitmapFilter::Allocate() {
     if (!strcmp(c_bitmapFilter, "mitchell")) {
         return SkNEW_ARGS(SkMitchellFilter,(1.f/3.f,1.f/3.f));
     } else if (!strcmp(c_bitmapFilter, "lanczos")) {
         return SkNEW(SkLanczosFilter);
     } else if (!strcmp(c_bitmapFilter, "hamming")) {
         return SkNEW(SkHammingFilter);
     } else if (!strcmp(c_bitmapFilter, "gaussian")) {
         return SkNEW_ARGS(SkGaussianFilter,(2));
     } else if (!strcmp(c_bitmapFilter, "triangle")) {
         return SkNEW(SkTriangleFilter);
     } else if (!strcmp(c_bitmapFilter, "box")) {
         return SkNEW(SkBoxFilter);
     } else {
         SkDEBUGFAIL("Unknown filter type");
     }
 
     return NULL;
 }