fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 13:58:04 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Revert "i965/urb: fixes division by zero"

Browse source 
This reverts commit 2a8aa1e3de.
This commit is contained in:
Matt Turner 2016-05-18 12:48:20 -07:00
parent 2a8aa1e3de
commit 9c290b1e54
1 changed files with 19 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
src/mesa/drivers/dri/i965/gen7_urb.c
View file

@ -292,11 +292,25 @@ gen7_upload_urb(struct brw_context *brw)
if (remaining_space > total_wants)
remaining_space = total_wants;
if (remaining_space > 0) {
float ratio = ((float) remaining_space) / total_wants;
vs_chunks += lroundf(vs_wants * ratio);
hs_chunks += lroundf(hs_wants * ratio);
ds_chunks += lroundf(ds_wants * ratio);
gs_chunks += lroundf(gs_wants * ratio);
unsigned vs_additional = (unsigned)
roundf(vs_wants * (((float) remaining_space) / total_wants));
vs_chunks += vs_additional;
remaining_space -= vs_additional;
total_wants -= vs_wants;
unsigned hs_additional = (unsigned)
round(hs_wants * (((double) remaining_space) / total_wants));
hs_chunks += hs_additional;
remaining_space -= hs_additional;
total_wants -= hs_wants;
unsigned ds_additional = (unsigned)
round(ds_wants * (((double) remaining_space) / total_wants));
ds_chunks += ds_additional;
remaining_space -= ds_additional;
total_wants -= ds_wants;
gs_chunks += remaining_space;
}
/* Sanity check that we haven't over-allocated. */