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| author | Eric Anholt <eric@anholt.net> | 2012-02-13 10:08:23 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2012-02-21 11:54:02 -0800 |
| commit | f0cecd43d6b6d3f5def3fd43b9c95baaf3be9b16 (patch) | |
| tree | d73a85352c9fed9df90d1a5fc5a1c64971d97e24 /src/mesa/drivers/dri/i965/gen7_sol_state.c | |
| parent | 9f3d3216cf25d8ffed4d72fbce6feacbc2990e4b (diff) | |
| download | external_mesa3d-f0cecd43d6b6d3f5def3fd43b9c95baaf3be9b16.zip external_mesa3d-f0cecd43d6b6d3f5def3fd43b9c95baaf3be9b16.tar.gz external_mesa3d-f0cecd43d6b6d3f5def3fd43b9c95baaf3be9b16.tar.bz2 | |
i965: Move VUE map computation to once at VS compile time.
With this and the previous patch, 640x480 nexuiz is running 0.169118%
+/- 0.0863696% faster (n=121). On a VS state change microbenchmark,
performance is increased 8.28645% +/- 0.460478% (n=52).
v2: Fix CACHE_NEW_VS comment.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/mesa/drivers/dri/i965/gen7_sol_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen7_sol_state.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/i965/gen7_sol_state.c b/src/mesa/drivers/dri/i965/gen7_sol_state.c index 134153e..1a89503 100644 --- a/src/mesa/drivers/dri/i965/gen7_sol_state.c +++ b/src/mesa/drivers/dri/i965/gen7_sol_state.c @@ -239,14 +239,11 @@ upload_sol_state(struct brw_context *brw) struct gl_transform_feedback_object *xfb_obj = ctx->TransformFeedback.CurrentObject; bool active = xfb_obj->Active && !xfb_obj->Paused; - struct brw_vue_map vue_map; - - /* CACHE_NEW_VS_PROG */ - brw_compute_vue_map(&vue_map, intel, brw->vs.prog_data); if (active) { upload_3dstate_so_buffers(brw); - upload_3dstate_so_decl_list(brw, &vue_map); + /* CACHE_NEW_VS_PROG */ + upload_3dstate_so_decl_list(brw, &brw->vs.prog_data->vue_map); intel->batch.needs_sol_reset = true; } @@ -256,7 +253,7 @@ upload_sol_state(struct brw_context *brw) * MMIO register updates (current performed by the kernel at each batch * emit). */ - upload_3dstate_streamout(brw, active, &vue_map); + upload_3dstate_streamout(brw, active, &brw->vs.prog_data->vue_map); } const struct brw_tracked_state gen7_sol_state = { |