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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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_OUTPUT_BUFFER_TO_TEXTURE_TARGET_MAP_H_ | 5 #ifndef CC_OUTPUT_BUFFER_TO_TEXTURE_TARGET_MAP_H_ |
6 #define CC_OUTPUT_BUFFER_TO_TEXTURE_TARGET_MAP_H_ | 6 #define CC_OUTPUT_BUFFER_TO_TEXTURE_TARGET_MAP_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "cc/base/cc_export.h" | 11 #include "cc/cc_export.h" |
12 #include "ui/gfx/buffer_types.h" | 12 #include "ui/gfx/buffer_types.h" |
13 | 13 |
14 namespace cc { | 14 namespace cc { |
15 // A map of GPU Memory Buffer usage/format to GL texture target. | 15 // A map of GPU Memory Buffer usage/format to GL texture target. |
16 using BufferToTextureTargetKey = std::pair<gfx::BufferUsage, gfx::BufferFormat>; | 16 using BufferToTextureTargetKey = std::pair<gfx::BufferUsage, gfx::BufferFormat>; |
17 using BufferToTextureTargetMap = std::map<BufferToTextureTargetKey, uint32_t>; | 17 using BufferToTextureTargetMap = std::map<BufferToTextureTargetKey, uint32_t>; |
18 | 18 |
19 // Converts a serialized ImageTextureTargetsMap back to the runtime format. | 19 // Converts a serialized ImageTextureTargetsMap back to the runtime format. |
20 // Serialization takes the form: | 20 // Serialization takes the form: |
21 // "usage,format,target;usage,format,target;...;usage,format,target" | 21 // "usage,format,target;usage,format,target;...;usage,format,target" |
22 CC_EXPORT BufferToTextureTargetMap | 22 CC_EXPORT BufferToTextureTargetMap |
23 StringToBufferToTextureTargetMap(const std::string& str); | 23 StringToBufferToTextureTargetMap(const std::string& str); |
24 | 24 |
25 // Converts an ImageTextureTargetsMap to a string representation of the format: | 25 // Converts an ImageTextureTargetsMap to a string representation of the format: |
26 // "usage,format,target;usage,format,target;...;usage,format,target" | 26 // "usage,format,target;usage,format,target;...;usage,format,target" |
27 CC_EXPORT std::string BufferToTextureTargetMapToString( | 27 CC_EXPORT std::string BufferToTextureTargetMapToString( |
28 const BufferToTextureTargetMap& map); | 28 const BufferToTextureTargetMap& map); |
29 | 29 |
30 // Returns a default-initialized BufferToTextureTargetsMap where every entry | 30 // Returns a default-initialized BufferToTextureTargetsMap where every entry |
31 // maps to GL_TEXTURE_2D. | 31 // maps to GL_TEXTURE_2D. |
32 CC_EXPORT BufferToTextureTargetMap DefaultBufferToTextureTargetMapForTesting(); | 32 CC_EXPORT BufferToTextureTargetMap DefaultBufferToTextureTargetMapForTesting(); |
33 | 33 |
34 } // namespace cc | 34 } // namespace cc |
35 | 35 |
36 #endif // CC_OUTPUT_BUFFER_TO_TEXTURE_TARGET_MAP_H_ | 36 #endif // CC_OUTPUT_BUFFER_TO_TEXTURE_TARGET_MAP_H_ |
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