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Thomas Hellstrom authored
The vmwgfx driver supports emulated coherent surface memory as of version 2.16. Add en environtment variable to enable this functionality for texture- and buffer maps: SVGA_FORCE_COHERENT. This environment variable should be used for testing only. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Brian Paul <brianp@vmware.com>
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