Refactor read and write buffers.

src/effects/SkMorphologyImageFilter.cpp

 /*
  * Copyright 2012 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkMorphologyImageFilter.h"
 #include "SkBitmap.h"
 #include "SkColorPriv.h"
-#include "SkFlattenableBuffers.h"
+#include "SkReadBuffer.h"
+#include "SkWriteBuffer.h"
 #include "SkRect.h"
 #include "SkMorphology_opts.h"
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
 #include "GrTexture.h"
 #include "GrTBackendEffectFactory.h"
 #include "gl/GrGLEffect.h"
 #include "effects/Gr1DKernelEffect.h"
 #include "SkImageFilterUtils.h"
 #endif
 
-SkMorphologyImageFilter::SkMorphologyImageFilter(SkFlattenableReadBuffer& buffer)
+SkMorphologyImageFilter::SkMorphologyImageFilter(SkReadBuffer& buffer)
   : INHERITED(1, buffer) {
     fRadius.fWidth = buffer.readInt();
     fRadius.fHeight = buffer.readInt();
     buffer.validate((fRadius.fWidth >= 0) &&
                     (fRadius.fHeight >= 0));
 }
 
 SkMorphologyImageFilter::SkMorphologyImageFilter(int radiusX,
                                                  int radiusY,
                                                  SkImageFilter* input,
                                                  const CropRect* cropRect)
     : INHERITED(input, cropRect), fRadius(SkISize::Make(radiusX, radiusY)) {
 }
 
 
-void SkMorphologyImageFilter::flatten(SkFlattenableWriteBuffer& buffer) const {
+void SkMorphologyImageFilter::flatten(SkWriteBuffer& buffer) const {
     this->INHERITED::flatten(buffer);
     buffer.writeInt(fRadius.fWidth);
     buffer.writeInt(fRadius.fHeight);
 }
 
 enum MorphDirection {
     kX, kY
 };
 
 template<MorphDirection direction>
@@ skipping 520 matching lines @@
                                          SkBitmap* result, SkIPoint* offset) {
     return this->filterImageGPUGeneric(true, proxy, src, ctm, result, offset);
 }
 
 bool SkErodeImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, const SkMatrix& ctm,
                                         SkBitmap* result, SkIPoint* offset) {
     return this->filterImageGPUGeneric(false, proxy, src, ctm, result, offset);
 }
 
 #endif