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tgsi/scan: update for POSITION and FACE sytem values
author
Marek Olšák
<marek.olsak@amd.com>
Fri, 8 Jan 2016 00:45:34 +0000
(
01:45
+0100)
committer
Marek Olšák
<marek.olsak@amd.com>
Fri, 8 Jan 2016 19:07:15 +0000
(20:07 +0100)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com
Reviewed-by: Brian Paul <brianp@vmware.com>
src/gallium/auxiliary/tgsi/tgsi_scan.c
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diff --git
a/src/gallium/auxiliary/tgsi/tgsi_scan.c
b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index
6ea32ee
..
7a02e27
100644
(file)
--- a/
src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/
src/gallium/auxiliary/tgsi/tgsi_scan.c
@@
-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;