cc/resources/etc1_pixel_ref.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CC_RESOURCES_ETC1_PIXEL_REF_H_
   6 #define CC_RESOURCES_ETC1_PIXEL_REF_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "cc/base/cc_export.h"
  12 #include "third_party/skia/include/core/SkPixelRef.h"
  13
  14 namespace cc {
  15
  16 class CC_EXPORT ETC1PixelRef : public SkPixelRef {
  17  public:
  18   // Takes ownership of pixels.
  19   explicit ETC1PixelRef(scoped_ptr<uint8_t[]> pixels);
  20   virtual ~ETC1PixelRef();
  21
  22   // SK_DECLARE_UNFLATTENABLE_OBJECT
  23   virtual Factory getFactory() const OVERRIDE;
  24
  25  protected:
  26   // Implementation of SkPixelRef.
  27   virtual void* onLockPixels(SkColorTable** color_table) OVERRIDE;
  28   virtual void onUnlockPixels() OVERRIDE;
  29
  30  private:
  31   scoped_ptr<uint8_t[]> pixels_;
  32
  33   DISALLOW_COPY_AND_ASSIGN(ETC1PixelRef);
  34 };
  35
  36 }  // namespace cc
  37
  38 #endif  // CC_RESOURCES_ETC1_PIXEL_REF_H_