OLD | NEW |
---|---|
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 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_FORMAT_H_ | 5 #ifndef CC_RESOURCES_RESOURCE_FORMAT_H_ |
6 #define CC_RESOURCES_RESOURCE_FORMAT_H_ | 6 #define CC_RESOURCES_RESOURCE_FORMAT_H_ |
7 | 7 |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "third_party/skia/include/core/SkBitmap.h" | 9 #include "third_party/skia/include/core/SkBitmap.h" |
10 | 10 |
11 namespace cc { | 11 namespace cc { |
12 | 12 |
13 // Keep in sync with arrays below. | 13 // Keep in sync with arrays below. |
14 enum ResourceFormat { | 14 enum ResourceFormat { |
15 RGBA_8888, | 15 RGBA_8888, |
16 RGBA_4444, | 16 RGBA_4444, |
17 BGRA_8888, | 17 BGRA_8888, |
18 ALPHA_8, | 18 ALPHA_8, |
19 LUMINANCE_8, | 19 LUMINANCE_8, |
20 RGB_565, | 20 RGB_565, |
21 ETC1, | 21 ETC1, |
22 RED_8, | 22 RED_8, |
23 RESOURCE_FORMAT_MAX = RED_8, | 23 RESOURCE_FORMAT_MAX = RED_8, |
24 }; | 24 }; |
25 | 25 |
26 SkColorType ResourceFormatToSkColorType(ResourceFormat format); | 26 SkColorType ResourceFormatToSkColorType(ResourceFormat format); |
27 | 27 |
28 bool IsFormatCompressed(ResourceFormat format); | |
29 | |
30 enum ResourceFormatUsage { | |
reveman
2015/01/13 16:25:55
Do we need this? I found it a bit hard to follow h
peterp
2015/01/14 12:33:36
NATIVE will generally map to RGBA_4444, RGBA_8888
| |
31 // Fastest format. Also supported for GPU rasterization. | |
32 FORMAT_USAGE_NATIVE, | |
33 // Memory efficient format that also supports alpha channel. | |
34 FORMAT_USAGE_TRANSLUSCENT, | |
35 // Memory efficient format that only supports color channels. | |
36 FORMAT_USAGE_OPAQUE, | |
37 NUM_RESOURCE_FORMAT_USAGE | |
38 }; | |
39 | |
28 } // namespace cc | 40 } // namespace cc |
29 | 41 |
30 #endif // CC_RESOURCES_RESOURCE_FORMAT_H_ | 42 #endif // CC_RESOURCES_RESOURCE_FORMAT_H_ |
OLD | NEW |