i965/blorp: Allocate space for push constants on Gen7.

On Gen7, push constants for shader programs are stored in the URB, so
blorp code needs to set aside space for them.  This was previously
unnecessary because blorp code was based on HiZ operations, which
don't require any shaders.

This patch adds a call from gen7_blorp_exec() to
gen7_allocate_push_constants(), to ensure that push constants are
assigned the correct location in the URB.  It also extracts a new
function gen7_emit_urb_state() from gen7_upload_urb(), which is
re-used by gen7_blorp_emit_urb_config() to ensure that the URB regions
used by all the pipeline stages leave room for the push constants.

Reviewed-by: Chad Versace <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>

0 files changed, 0 insertions, 0 deletions