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tgsi/scan: update for POSITION and FACE sytem values 

Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com
Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Marek Olšák 2016-01-08 01:45:34 +01:00
parent 34738a92de
commit c00e534283
1 changed files with 4 additions and 1 deletions
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5
src/gallium/auxiliary/tgsi/tgsi_scan.c
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@ -373,7 +373,10 @@ tgsi_scan_shader(const struct tgsi_token *tokens,
info->uses_primid = TRUE;
} else if (semName == TGSI_SEMANTIC_INVOCATIONID) {
info->uses_invocationid = TRUE;
}
} else if (semName == TGSI_SEMANTIC_POSITION)
info->reads_position = TRUE;
else if (semName == TGSI_SEMANTIC_FACE)
info->uses_frontface = TRUE;
}
else if (file == TGSI_FILE_OUTPUT) {
info->output_semantic_name[reg] = (ubyte) semName;