Enumeration

CoglBufferMapHint

Declaration 

flags Cogl.BufferMapHint

Description [src]

Hints to Cogl about how you are planning to modify the data once it is mapped.

Members

COGL_BUFFER_MAP_HINT_DISCARD

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
COGL_BUFFER_MAP_HINT_DISCARD_RANGE

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