diff options
| author | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2010-12-19 21:46:33 +0100 |
|---|---|---|
| committer | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2010-12-19 21:46:33 +0100 |
| commit | 0f68236a2487dbeb0396b996debcda595b0b54a1 (patch) | |
| tree | 938ae3b779349b6dba6f5a891550604f9a9ca895 /src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c | |
| parent | d047168d81cfeb39a98f3ae16416872facc6237c (diff) | |
| parent | 237880463d5168cad8df0bae6018b5fd76617777 (diff) | |
Merge remote branch 'origin/master' into nvc0-new
Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c b/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c index 8be32ea91f..1db8678e89 100644 --- a/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c +++ b/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c @@ -76,6 +76,9 @@ static void use_temporary(struct r300_fragment_program_code *code, unsigned int static unsigned int use_source(struct r300_fragment_program_code* code, struct rc_pair_instruction_source src) { + if (!src.Used) + return 0; + if (src.File == RC_FILE_CONSTANT) { return src.Index | (1 << 5); } else if (src.File == RC_FILE_TEMPORARY) { |