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i965/gen6+: Rename GEN6_CLIP_BARYCENTRIC_ENABLE.

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The name was misleading.  The actual effect of the bit is to cause
the clipper to emit *non-perspective* barycentric coordinate
information (which is only needed when doing noperspective
interpolation).

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Paul Berry 2011-10-22 09:33:12 -07:00
parent f8386a29f0
commit 4d563ec1cc
1 changed files with 1 additions and 1 deletions
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2
src/mesa/drivers/dri/i965/brw_defines.h
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@ -1108,7 +1108,7 @@ enum brw_message_target {
# define GEN6_CLIP_MODE_REJECT_ALL (3 << 13)
# define GEN6_CLIP_MODE_ACCEPT_ALL (4 << 13)
# define GEN6_CLIP_PERSPECTIVE_DIVIDE_DISABLE (1 << 9)
# define GEN6_CLIP_BARYCENTRIC_ENABLE (1 << 8)
# define GEN6_CLIP_NON_PERSPECTIVE_BARYCENTRIC_ENABLE (1 << 8)
# define GEN6_CLIP_TRI_PROVOKE_SHIFT 4
# define GEN6_CLIP_LINE_PROVOKE_SHIFT 2
# define GEN6_CLIP_TRIFAN_PROVOKE_SHIFT 0