Enumeration
CoglBufferMapHint
[−]
Description [src]
Hints to Cogl about how you are planning to modify the data once it is mapped.
[−]
Members
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COGL_BUFFER_MAP_HINT_DISCARD
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Tells Cogl that you plan to replace all the buffer’s contents. When this flag is used to map a buffer, the entire contents of the buffer become undefined, even if only a subregion of the buffer is mapped.
- Value:
1
- Available since: 16
- Value:
-
COGL_BUFFER_MAP_HINT_DISCARD_RANGE
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Tells Cogl that you plan to replace all the contents of the mapped region. The contents of the region specified are undefined after this flag is used to map a buffer.
- Value:
2
- Available since: 16
- Value: