r600/shader: only read back the necessary tess factor components.
authorDave Airlie <airlied@redhat.com>
Fri, 29 Dec 2017 03:14:21 +0000 (03:14 +0000)
committerDave Airlie <airlied@redhat.com>
Wed, 10 Jan 2018 00:54:32 +0000 (00:54 +0000)
commite836fb2002e24ee1092a02d054091588bb5deb14
treee028660d771959c361b80bf3527f6bc3814103d2
parentadfb9c5c7bf062fd56273b4538fef353ddd6f43d
r600/shader: only read back the necessary tess factor components.

This just reduces the lds reads for the the tess factor emission.

Signed-off-by: Dave Airlie <airlied@redhat.com>
src/gallium/drivers/r600/r600_shader.c