diff options
| author | Ilia Mirkin <[email protected]> | 2015-07-01 18:22:23 -0400 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2015-07-02 13:29:51 -0400 |
| commit | 197a19f9ed0ba12cc431542ac09f2af0a8bd0bce (patch) | |
| tree | bce65b354f18d1d01cfba67f0188321a30c1ea2b /src/mesa/program | |
| parent | fe2b748a39ff676949fcefccf739aff967fc38c5 (diff) | |
mesa/prog: relative offsets into constbufs are not constant
The optimization logic relies on being able to read out constbuf values
from program parameters. However that only works if there's no relative
addressing involved.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91173
Signed-off-by: Ilia Mirkin <[email protected]>
Cc: "10.5 10.6" <[email protected]>
Reviewed-by: Chris Forbes <[email protected]>
Diffstat (limited to 'src/mesa/program')
| -rw-r--r-- | src/mesa/program/prog_opt_constant_fold.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/program/prog_opt_constant_fold.c b/src/mesa/program/prog_opt_constant_fold.c index 3811c0d8aa6..e2518e660e6 100644 --- a/src/mesa/program/prog_opt_constant_fold.c +++ b/src/mesa/program/prog_opt_constant_fold.c @@ -38,6 +38,8 @@ src_regs_are_constant(const struct prog_instruction *inst, unsigned num_srcs) for (i = 0; i < num_srcs; i++) { if (inst->SrcReg[i].File != PROGRAM_CONSTANT) return false; + if (inst->SrcReg[i].RelAddr) + return false; } return true; |