radeonsi: only export from GS copy shader for vertex stream 0
authorNicolai Hähnle <nicolai.haehnle@amd.com>
Tue, 29 Nov 2016 14:55:00 +0000 (15:55 +0100)
committerNicolai Hähnle <nicolai.haehnle@amd.com>
Mon, 12 Dec 2016 08:04:43 +0000 (09:04 +0100)
commitdfb69cac3354ecb338987b02f635de0bfdcf37d2
treebc414af6a08d4c3c07efcc2047dfc95eec3a84bb
parent21f2bb22a3077dce5ce8e93a0bebc9a9b7fdb82d
radeonsi: only export from GS copy shader for vertex stream 0

When running the copy shader for vertex streams != 0, the SX does not need
any data from us (there is no rasterization for the higher vertex streams,
only streamout).

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
src/gallium/drivers/radeonsi/si_shader.c