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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CC_RESOURCES_RESOURCE_H_ | 5 #ifndef CC_RESOURCES_RESOURCE_H_ |
6 #define CC_RESOURCES_RESOURCE_H_ | 6 #define CC_RESOURCES_RESOURCE_H_ |
7 | 7 |
8 #include "cc/base/cc_export.h" | 8 #include "cc/base/cc_export.h" |
9 #include "cc/resources/resource_provider.h" | 9 #include "cc/resources/resource_provider.h" |
10 #include "third_party/khronos/GLES2/gl2.h" | 10 #include "third_party/khronos/GLES2/gl2.h" |
11 #include "ui/gfx/size.h" | 11 #include "ui/gfx/size.h" |
12 | 12 |
13 namespace cc { | 13 namespace cc { |
14 | 14 |
15 class CC_EXPORT Resource { | 15 class CC_EXPORT Resource { |
16 public: | 16 public: |
17 Resource() : id_(0) {} | 17 Resource() : id_(0) {} |
18 Resource(unsigned id, gfx::Size size, ResourceFormat format) | 18 Resource(unsigned id, const gfx::Size& size, ResourceFormat format) |
19 : id_(id), | 19 : id_(id), |
20 size_(size), | 20 size_(size), |
21 format_(format) {} | 21 format_(format) {} |
22 | 22 |
23 ResourceProvider::ResourceId id() const { return id_; } | 23 ResourceProvider::ResourceId id() const { return id_; } |
24 gfx::Size size() const { return size_; } | 24 gfx::Size size() const { return size_; } |
25 ResourceFormat format() const { return format_; } | 25 ResourceFormat format() const { return format_; } |
26 size_t bytes() const; | 26 size_t bytes() const; |
27 | 27 |
28 inline static size_t MemorySizeBytes(gfx::Size size, ResourceFormat format) { | 28 inline static size_t MemorySizeBytes(const gfx::Size& size, |
| 29 ResourceFormat format) { |
29 DCHECK_EQ(0u, (BitsPerPixel(format) * size.width() * size.height()) % 8); | 30 DCHECK_EQ(0u, (BitsPerPixel(format) * size.width() * size.height()) % 8); |
30 return (BitsPerPixel(format) * size.width() * size.height()) / 8; | 31 return (BitsPerPixel(format) * size.width() * size.height()) / 8; |
31 } | 32 } |
32 | 33 |
33 protected: | 34 protected: |
34 void set_id(ResourceProvider::ResourceId id) { id_ = id; } | 35 void set_id(ResourceProvider::ResourceId id) { id_ = id; } |
35 void set_dimensions(gfx::Size size, ResourceFormat format) { | 36 void set_dimensions(const gfx::Size& size, ResourceFormat format) { |
36 size_ = size; | 37 size_ = size; |
37 format_ = format; | 38 format_ = format; |
38 } | 39 } |
39 | 40 |
40 private: | 41 private: |
41 ResourceProvider::ResourceId id_; | 42 ResourceProvider::ResourceId id_; |
42 gfx::Size size_; | 43 gfx::Size size_; |
43 ResourceFormat format_; | 44 ResourceFormat format_; |
44 | 45 |
45 DISALLOW_COPY_AND_ASSIGN(Resource); | 46 DISALLOW_COPY_AND_ASSIGN(Resource); |
46 }; | 47 }; |
47 | 48 |
48 } // namespace cc | 49 } // namespace cc |
49 | 50 |
50 #endif // CC_RESOURCES_RESOURCE_H_ | 51 #endif // CC_RESOURCES_RESOURCE_H_ |
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