summaryrefslogtreecommitdiff
path: root/src/mesa/drivers/dri/i965/brw_vs.h
diff options
context:
space:
mode:
authorEric Anholt <eric@anholt.net>2010-01-18 15:12:40 -0800
committerEric Anholt <eric@anholt.net>2010-01-19 11:31:23 -0800
commitfb4901593c9495714d3f54920a28c271852e2112 (patch)
tree697c6c525f9340f136459c93f06c823034fadc22 /src/mesa/drivers/dri/i965/brw_vs.h
parent62a96f74c9a1fd07301d349e4181a7212fc7d45c (diff)
i965: Upload as many VS constants as possible through the push constants.
The pull constants require sending out to an overworked shared unit and waiting for a response, while push constants are nicely loaded in for us at thread dispatch time. By putting things we access in every VS invocation there, ETQW performance improved by 2.5% +/- 1.6% (n=6).
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_vs.h')
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs.h b/src/mesa/drivers/dri/i965/brw_vs.h
index 249d48bc18..95e0501b1e 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.h
+++ b/src/mesa/drivers/dri/i965/brw_vs.h
@@ -51,6 +51,7 @@ struct brw_vs_compile {
struct brw_compile func;
struct brw_vs_prog_key key;
struct brw_vs_prog_data prog_data;
+ int8_t constant_map[1024];
struct brw_vertex_program *vp;