1 // Copyright 2012 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_RESOURCE_H_ 6 #define CC_RESOURCES_RESOURCE_H_ 7 8 #include "cc/base/cc_export.h" 9 #include "cc/resources/resource_provider.h" 10 #include "third_party/khronos/GLES2/gl2.h" 11 #include "ui/gfx/size.h" 12 13 namespace cc { 14 15 class CC_EXPORT Resource { 16 public: 17 Resource() : id_(0) {} 18 Resource(unsigned id, gfx::Size size, GLenum format) 19 : id_(id), 20 size_(size), 21 format_(format) {} 22 23 ResourceProvider::ResourceId id() const { return id_; } 24 gfx::Size size() const { return size_; } 25 GLenum format() const { return format_; } 26 27 size_t bytes() const; 28 29 static size_t BytesPerPixel(GLenum format); 30 static size_t MemorySizeBytes(gfx::Size size, GLenum format); 31 32 protected: 33 void set_id(ResourceProvider::ResourceId id) { id_ = id; } 34 void set_dimensions(gfx::Size size, GLenum format) { 35 size_ = size; 36 format_ = format; 37 } 38 39 private: 40 ResourceProvider::ResourceId id_; 41 gfx::Size size_; 42 GLenum format_; 43 44 DISALLOW_COPY_AND_ASSIGN(Resource); 45 }; 46 47 } // namespace cc 48 49 #endif // CC_RESOURCES_RESOURCE_H_ 50
