gallium/hud: support GALLIUM_HUD_DUMP_DIR feature on Windows
authorBrian Paul <brianp@vmware.com>
Fri, 16 Jun 2017 22:35:27 +0000 (16:35 -0600)
committerBrian Paul <brianp@vmware.com>
Fri, 16 Jun 2017 23:04:02 +0000 (17:04 -0600)
commitb27281c1109efc91a3e0e986e8d8f33b2fbb28ed
tree9ee5ed2e23acbf0101b51beffaed5101f20c0609
parentd6cb912d65c9f3790f0b93afa9fb185c739add22
gallium/hud: support GALLIUM_HUD_DUMP_DIR feature on Windows

Use a dummy implementation of the access() function.  Use \ path separator.
Add a few comments.

Reviewed-by: Neha Bhende <bhenden@vmware.com>
src/gallium/auxiliary/hud/hud_context.c