added assertion to catch use of too many temporaries

diff --git a/src/mesa/tnl/t_vb_arbprogram.c b/src/mesa/tnl/t_vb_arbprogram.c
index c59d98e118cb9000ea2b458f2b3326bc39cb8556..1f17a7e389d3dcd8711b8459a13d315d53d80bbf 100644 (file)
--- a/src/mesa/tnl/t_vb_arbprogram.c
+++ b/src/mesa/tnl/t_vb_arbprogram.c
@@ -832,6 +832,7 @@ static struct reg cvp_load_reg( struct compilation *cp,
 
    switch (file) {
    case PROGRAM_TEMPORARY:
+      assert(REG_TMP0 + index <= REG_TMP11);
       return cvp_make_reg(FILE_REG, REG_TMP0 + index);
 
    case PROGRAM_INPUT: