summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorBrian Paul <[email protected]>2008-05-19 16:04:02 -0600
committerBrian Paul <[email protected]>2008-05-19 16:04:46 -0600
commit8493f0849f6fa6ef87388c3a7e179a329447a763 (patch)
tree59bfbe332c97c4c4e262c3b948604357f821ab2b /src
parent21e614eabc5e6a502504f307f3710b4dd0417923 (diff)
fix tempReg test in _mesa_combine_programs()
Diffstat (limited to 'src')
-rw-r--r--src/mesa/shader/program.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index e06ab5aa237..a0817a91ec0 100644
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -602,7 +602,7 @@ _mesa_combine_programs(GLcontext *ctx,
if ((progA->OutputsWritten & (1 << FRAG_RESULT_COLR)) &&
(progB->InputsRead & (1 << FRAG_ATTRIB_COL0))) {
GLint tempReg = _mesa_find_free_register(newProg, PROGRAM_TEMPORARY);
- if (!tempReg) {
+ if (tempReg < 0) {
_mesa_problem(ctx, "No free temp regs found in "
"_mesa_combine_programs(), using 31");
tempReg = 31;