fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-04 09:10:12 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

i965/fs: Assert that var < num_vars.

Browse source 
Helped to track down a problem in a version of the next commit.

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
This commit is contained in:
Matt Turner 2013-12-07 16:22:08 -08:00
parent 9bb4d71fd2
commit 78fa6172e1
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/mesa/drivers/dri/i965/brw_fs_live_variables.cpp
View file

@ -57,6 +57,7 @@ fs_live_variables::setup_one_read(bblock_t *block, fs_inst *inst,
int ip, fs_reg reg)
{
int var = var_from_vgrf[reg.reg] + reg.reg_offset;
assert(var < num_vars);
/* In most cases, a register can be written over safely by the
* same instruction that is its last use. For a single
@ -106,6 +107,7 @@ fs_live_variables::setup_one_write(bblock_t *block, fs_inst *inst,
int ip, fs_reg reg)
{
int var = var_from_vgrf[reg.reg] + reg.reg_offset;
assert(var < num_vars);
start[var] = MIN2(start[var], ip);
end[var] = MAX2(end[var], ip);