Index: cc/resources/resource.h |
diff --git a/cc/resources/resource.h b/cc/resources/resource.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..642ba16570468c4d89db1189b46cb0c2c1df66e4 |
--- /dev/null |
+++ b/cc/resources/resource.h |
@@ -0,0 +1,49 @@ |
+// Copyright 2012 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_RESOURCE_H_ |
+#define CC_RESOURCES_RESOURCE_H_ |
+ |
+#include "cc/resources/resource_provider.h" |
+#include "ui/gfx/geometry/size.h" |
+ |
+namespace cc { |
+ |
+class Resource { |
+ public: |
+ Resource() : id_(0) {} |
+ Resource(unsigned id, const gfx::Size& size, ResourceFormat format) |
+ : id_(id), |
+ size_(size), |
+ format_(format) {} |
+ |
+ ResourceProvider::ResourceId id() const { return id_; } |
+ gfx::Size size() const { return size_; } |
+ ResourceFormat format() const { return format_; } |
+ size_t bytes() const; |
+ |
+ inline static size_t MemorySizeBytes(const gfx::Size& size, |
+ ResourceFormat format) { |
+ DCHECK_EQ(0u, (BitsPerPixel(format) * size.width() * size.height()) % 8); |
+ return (BitsPerPixel(format) * size.width() * size.height()) / 8; |
+ } |
+ |
+ protected: |
+ void set_id(ResourceProvider::ResourceId id) { id_ = id; } |
+ void set_dimensions(const gfx::Size& size, ResourceFormat format) { |
+ size_ = size; |
+ format_ = format; |
+ } |
+ |
+ private: |
+ ResourceProvider::ResourceId id_; |
+ gfx::Size size_; |
+ ResourceFormat format_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(Resource); |
+}; |
+ |
+} // namespace cc |
+ |
+#endif // CC_RESOURCES_RESOURCE_H_ |