Refactor read and write buffers.

src/effects/gradients/SkGradientShaderPriv.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkGradientShaderPriv_DEFINED
 #define SkGradientShaderPriv_DEFINED
 
 #include "SkGradientShader.h"
 #include "SkClampRange.h"
 #include "SkColorPriv.h"
-#include "SkFlattenableBuffers.h"
+#include "SkReadBuffer.h"
+#include "SkWriteBuffer.h"
 #include "SkMallocPixelRef.h"
 #include "SkUnitMapper.h"
 #include "SkUtils.h"
 #include "SkTemplates.h"
 #include "SkBitmapCache.h"
 #include "SkShader.h"
 
 static inline void sk_memset32_dither(uint32_t dst[], uint32_t v0, uint32_t v1,
                                int count) {
     if (count > 0) {
@@ skipping 97 matching lines @@
         kSqrt32Shift    = 8 - kCache32Bits,
 
         /// This value is used to *read* the dither cache; it may be 0
         /// if dithering is disabled.
         kDitherStride32 = kCache32Count,
         kDitherStride16 = kCache16Count,
     };
 
 
 protected:
-    SkGradientShaderBase(SkFlattenableReadBuffer& );
-    virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;
+    SkGradientShaderBase(SkReadBuffer& );
+    virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
     SK_DEVELOPER_TO_STRING()
 
     SkUnitMapper* fMapper;
     SkMatrix    fPtsToUnit;     // set by subclass
     SkMatrix    fDstToIndex;
     SkMatrix::MapXYProc fDstToIndexProc;
     TileMode    fTileMode;
     TileProc    fTileProc;
     int         fColorCount;
     uint8_t     fDstToIndexClass;
@@ skipping 236 matching lines @@
     GrGLUniformManager::UniformHandle fColorStartUni;
     GrGLUniformManager::UniformHandle fColorMidUni;
     GrGLUniformManager::UniformHandle fColorEndUni;
 
     typedef GrGLEffect INHERITED;
 };
 
 #endif
 
 #endif