diff options
| author | Eric Anholt <[email protected]> | 2018-12-14 14:46:48 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2018-12-14 17:48:01 -0800 |
| commit | 29927e7524b07d491c555b8ed06c9b89cd0856f8 (patch) | |
| tree | d56ee7ab4e0a9067a7f9daa65fb2ba1559847e51 /src/gallium/drivers/v3d/v3dx_rcl.c | |
| parent | 248a7fb392ba9ed0f3d25b599e214b456cefa910 (diff) | |
v3d: Drop in a bunch of notes about performance improvement opportunities.
These have all been floating in my head, and while I've thought about
encoding them in issues on gitlab once they're enabled, they also make
sense to just have in the area of the code you'll need to work in.
Diffstat (limited to 'src/gallium/drivers/v3d/v3dx_rcl.c')
| -rw-r--r-- | src/gallium/drivers/v3d/v3dx_rcl.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/v3d/v3dx_rcl.c b/src/gallium/drivers/v3d/v3dx_rcl.c index 01a907b0a86..17b30465c9d 100644 --- a/src/gallium/drivers/v3d/v3dx_rcl.c +++ b/src/gallium/drivers/v3d/v3dx_rcl.c @@ -761,7 +761,10 @@ v3dX(emit_rcl)(struct v3d_job *job) v3d_rcl_emit_generic_per_tile_list(job, nr_cbufs - 1); - /* XXX: Use Morton order */ + /* XXX perf: We should expose GL_MESA_tile_raster_order to improve X11 + * performance, but we should use Morton order otherwise to improve + * cache locality. + */ uint32_t supertile_w_in_pixels = job->tile_width * supertile_w; uint32_t supertile_h_in_pixels = job->tile_height * supertile_h; uint32_t min_x_supertile = job->draw_min_x / supertile_w_in_pixels; |