fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-16 22:20:29 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

ra: Take advantage of the adjacency list in ra_select() too.

Browse source 
Reduces runtime of glsl-fs-convolution-1 another 13.9% +/- 0.6% (n=5).
This commit is contained in:
Eric Anholt 2011-01-18 00:33:35 -08:00
parent 7cf648da63
commit 604022abed
1 changed files with 6 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/mesa/program/register_allocate.c
View file

@ -336,14 +336,15 @@ ra_select(struct ra_graph *g)
continue;
/* Check if any of our neighbors conflict with this register choice. */
for (i = 0; i < g->count; i++) {
if (g->nodes[n].adjacency[i] &&
!g->nodes[i].in_stack &&
g->regs->regs[r].conflicts[g->nodes[i].reg]) {
for (i = 0; i < g->nodes[n].adjacency_count; i++) {
unsigned int n2 = g->nodes[n].adjacency_list[i];
if (!g->nodes[n2].in_stack &&
g->regs->regs[r].conflicts[g->nodes[n2].reg]) {
break;
}
}
if (i == g->count)
if (i == g->nodes[n].adjacency_count)
break;
}
if (r == g->regs->count)