diff options
| author | Marek Olšák <marek.olsak@amd.com> | 2016-01-07 23:37:53 +0100 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2016-01-08 20:06:22 +0100 |
| commit | c07cf5f5a92d3c7d433a05a06faf9d262a732f4a (patch) | |
| tree | e3503108bbc5960cb4edaf2657e6258ebb594b88 | |
| parent | c886422656f38593e1db3700ae747058f55125d4 (diff) | |
tgsi/ureg: handle redundant declarations in ureg_DECL_system_value
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_ureg.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c index 964272386b..5b78542413 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c +++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c @@ -322,7 +322,14 @@ ureg_DECL_system_value(struct ureg_program *ureg, unsigned semantic_name, unsigned semantic_index) { - unsigned i = 0; + unsigned i; + + for (i = 0; i < ureg->nr_system_values; i++) { + if (ureg->system_value[i].semantic_name == semantic_name && + ureg->system_value[i].semantic_index == semantic_index) { + goto out; + } + } if (ureg->nr_system_values < UREG_MAX_SYSTEM_VALUE) { ureg->system_value[ureg->nr_system_values].semantic_name = semantic_name; @@ -333,6 +340,7 @@ ureg_DECL_system_value(struct ureg_program *ureg, set_bad(ureg); } +out: return ureg_src_register(TGSI_FILE_SYSTEM_VALUE, i); } |