diff options
author | Kenneth Graunke <[email protected]> | 2014-11-24 23:30:51 -0800 |
---|---|---|
committer | Kenneth Graunke <[email protected]> | 2014-12-02 17:00:26 -0800 |
commit | ce44b2061cf59264b4f22271e8d70cdc826af6de (patch) | |
tree | 9dade4ef4bede55eab23459281b0652e42ae4328 /src/mesa/drivers/dri/i965/gen6_gs_state.c | |
parent | 2a4f5728ad27bd1605b3604908caa9ad4983e256 (diff) |
i965: Rename CACHE_NEW_*_PROG to BRW_NEW_*_PROG_DATA.
Now that we've moved a bunch of CACHE_NEW_* bits to BRW_NEW_*, the only
ones that are left are legitimately related to the program cache. Yet,
it seems a bit wasteful to have an entire bitfield for only 7 bits.
State upload is one of the hottest paths in the driver. For each atom
in the list, we call check_state() to see if it needs to be emitted.
Currently, this involves comparing three separate bitfields (mesa, brw,
and cache). Consolidating the brw and cache bitfields would save a
small amount of CPU overhead per atom. Broadwell, for example, has
57 state atoms, so this small savings can add up.
CACHE_NEW_*_PROG covers the brw_*_prog_data structures, as well as the
offset into the program cache BO (prog_offset). Since most uses refer
to brw_*_prog_data, I decided to use BRW_NEW_*_PROG_DATA as the name.
Removing "cache" completely is a bit painful, so I decided to do it in
several patches for easier review, and to separate mechanical changes
from manual ones. This one simply renames things, and was made via:
$ for file in *.[ch]; do
sed -i -e 's/CACHE_NEW_\([A-Z_\*]*\)_PROG/BRW_NEW_\1_PROG_DATA/g' \
-e 's/BRW_NEW_WM_PROG_DATA/BRW_NEW_FS_PROG_DATA/g' $file
done
Note that BRW_NEW_*_PROG_DATA is still in .cache, not .brw!
The next patch will remedy this flaw. It will also fix the
alphabetization issues.
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Kristian Høgsberg <[email protected]>
Acked-by: Matt Turner <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965/gen6_gs_state.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/gen6_gs_state.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_gs_state.c b/src/mesa/drivers/dri/i965/gen6_gs_state.c index aeab7541d04..4ac591cffff 100644 --- a/src/mesa/drivers/dri/i965/gen6_gs_state.c +++ b/src/mesa/drivers/dri/i965/gen6_gs_state.c @@ -40,7 +40,7 @@ gen6_upload_gs_push_constants(struct brw_context *brw) (struct brw_geometry_program *) brw->geometry_program; if (gp) { - /* CACHE_NEW_GS_PROG */ + /* BRW_NEW_GS_PROG_DATA */ struct brw_stage_prog_data *prog_data = &brw->gs.prog_data->base.base; gen6_upload_push_constants(brw, &gp->program.Base, prog_data, @@ -58,7 +58,7 @@ const struct brw_tracked_state gen6_gs_push_constants = { .brw = BRW_NEW_BATCH | BRW_NEW_GEOMETRY_PROGRAM | BRW_NEW_PUSH_CONSTANT_ALLOCATION, - .cache = CACHE_NEW_GS_PROG, + .cache = BRW_NEW_GS_PROG_DATA, }, .emit = gen6_upload_gs_push_constants, }; @@ -90,7 +90,7 @@ upload_gs_state(struct brw_context *brw) { /* BRW_NEW_GEOMETRY_PROGRAM */ bool active = brw->geometry_program; - /* CACHE_NEW_GS_PROG */ + /* BRW_NEW_GS_PROG_DATA */ const struct brw_vec4_prog_data *prog_data = &brw->gs.prog_data->base; const struct brw_stage_state *stage_state = &brw->gs.base; @@ -202,8 +202,8 @@ const struct brw_tracked_state gen6_gs_state = { BRW_NEW_CONTEXT | BRW_NEW_GEOMETRY_PROGRAM | BRW_NEW_PUSH_CONSTANT_ALLOCATION, - .cache = CACHE_NEW_FF_GS_PROG | - CACHE_NEW_GS_PROG, + .cache = BRW_NEW_FF_GS_PROG_DATA | + BRW_NEW_GS_PROG_DATA, }, .emit = upload_gs_state, }; |