i965: Fix isoline reads in scalar TES.
authorKenneth Graunke <kenneth@whitecape.org>
Wed, 1 Jun 2016 04:00:43 +0000 (21:00 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Wed, 1 Jun 2016 20:46:09 +0000 (13:46 -0700)
commit25e1b8d366a6131bc9d46fe27f6bc476f05a7a58
treea7f8532eadd24934b995d23cc472df38b50a9ffa
parented0e9862c56d13381f0414b5a835fd31960edfe6
i965: Fix isoline reads in scalar TES.

Isolines aren't reversed.  commit 5b2d8c2273c6f fixed this for the vec4
TES backend, but not the scalar one.

Found while debugging GL45-CTS.tessellation_shader.
tessellation_control_to_tessellation_evaluation.gl_tessLevel.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Cc: mesa-stable@lists.freedesktop.org
src/mesa/drivers/dri/i965/brw_fs_nir.cpp