fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-04 22:49:13 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

panfrost: Disable point sprites on Bifrost

Browse source 
It doesn't look like the lowering in !6473 will land before the branch
point. Let's nop out point sprites in the backend to avoid MMU faults
from creating invalid Midgard-style varyings.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7408>
This commit is contained in:
Alyssa Rosenzweig 2020-10-31 10:25:07 -04:00 • committed by Marge Bot
parent 2ed003633c
commit 828c7e7626
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/gallium/drivers/panfrost/pan_cmdstream.c
View file

@ -1720,6 +1720,11 @@ panfrost_emit_varying_descriptor(struct panfrost_batch *batch,
struct pipe_stream_output_info *so = &vs->stream_output;
uint16_t point_coord_mask = ctx->rasterizer->base.sprite_coord_enable;
/* TODO: point sprites need lowering on Bifrost */
if (dev->quirks & IS_BIFROST)
point_coord_mask = 0;
unsigned present = pan_varying_present(vs, fs, dev->quirks, point_coord_mask);
/* Check if this varying is linked by us. This is the case for