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st/nine: Implement D3DUSAGE_SOFTWAREPROCESSING

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Buffers with this flag must be usable with both software
and hardware vertex processing. Use Staging for fast cpu access.

Signed-off-by: Axel Davy <axel.davy@ens.fr>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
This commit is contained in:
Axel Davy 2016-09-11 15:57:12 +02:00
parent 19703f2a36
commit ded7a73eb3
1 changed files with 3 additions and 2 deletions
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5
src/gallium/state_trackers/nine/buffer9.c
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@ -106,9 +106,10 @@ NineBuffer9_ctor( struct NineBuffer9 *This,
/* if (pDesc->Usage & D3DUSAGE_NPATCHES) { } */
/* if (pDesc->Usage & D3DUSAGE_POINTS) { } */
/* if (pDesc->Usage & D3DUSAGE_RTPATCHES) { } */
/* The buffer must be usable with both sw and hw
* vertex processing. It is expected to be slower with hw. */
if (Usage & D3DUSAGE_SOFTWAREPROCESSING)
DBG("Application asked for Software Vertex Processing, "
"but this is unimplemented\n");
info->usage = PIPE_USAGE_STAGING;
/* if (pDesc->Usage & D3DUSAGE_TEXTAPI) { } */
info->height0 = 1;