Work (in progress) to make SkShader immutable.

src/core/SkBitmapProcShader.h

 
 /*
  * Copyright 2006 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.
  */
 
 
 #ifndef SkBitmapProcShader_DEFINED
@@ skipping 31 matching lines @@
     virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
 
     SkBitmap          fRawBitmap;   // experimental for RLE encoding
     SkBitmapProcState fState;
     uint32_t          fFlags;
 
 private:
     typedef SkShader INHERITED;
 };
 
-// Commonly used allocator. It currently is only used to allocate up to 2 objects. The total
+// Commonly used allocator. It currently is only used to allocate up to 3 objects. The total
 // bytes requested is calculated using one of our large shaders plus the size of an Sk3DBlitter
 // in SkDraw.cpp
-typedef SkSmallAllocator<2, sizeof(SkBitmapProcShader) + sizeof(void*) * 2> SkTBlitterAllocator;
+typedef SkSmallAllocator<3, sizeof(SkBitmapProcShader) + sizeof(void*) * 2> SkTBlitterAllocator;
 
 // If alloc is non-NULL, it will be used to allocate the returned SkShader, and MUST outlive
 // the SkShader.
 SkShader* CreateBitmapShader(const SkBitmap& src, SkShader::TileMode, SkShader::TileMode,
                              SkTBlitterAllocator* alloc);
 
 #endif