// Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef CC_RESOURCES_UI_RESOURCE_BITMAP_H_ #define CC_RESOURCES_UI_RESOURCE_BITMAP_H_ #include "base/memory/ref_counted.h" #include "base/memory/scoped_ptr.h" #include "cc/base/cc_export.h" #include "third_party/skia/include/core/SkTypes.h" #include "ui/gfx/size.h" namespace cc { // Ref-counted bitmap class (can’t use SkBitmap because of ETC1). Thread-safety // ensures that both main and impl threads can hold references to the bitmap and // that asynchronous uploads are allowed. class CC_EXPORT UIResourceBitmap : public base::RefCountedThreadSafe<UIResourceBitmap> { public: enum UIResourceFormat { RGBA8 }; enum UIResourceWrapMode { CLAMP_TO_EDGE, REPEAT }; // Takes ownership of “pixels”. static scoped_refptr<UIResourceBitmap> Create(uint8_t* pixels, UIResourceFormat format, UIResourceWrapMode wrap_mode, gfx::Size size); gfx::Size GetSize() const { return size_; } UIResourceFormat GetFormat() const { return format_; } UIResourceWrapMode GetWrapMode() const { return wrap_mode_; } uint8_t* GetPixels() { return pixels_.get(); } private: friend class base::RefCountedThreadSafe<UIResourceBitmap>; UIResourceBitmap(); ~UIResourceBitmap(); scoped_ptr<uint8_t[]> pixels_; UIResourceFormat format_; UIResourceWrapMode wrap_mode_; gfx::Size size_; DISALLOW_COPY_AND_ASSIGN(UIResourceBitmap); }; } // namespace cc #endif // CC_RESOURCES_UI_RESOURCE_BITMAP_H_