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authorMarek Olšák <[email protected]>2017-05-30 02:04:29 +0200
committerMarek Olšák <[email protected]>2017-06-05 18:29:42 +0200
commit4b1e6ed49a2840e4aca2a177fe3a1c1b4e710c90 (patch)
treed6145ad0f4795092f3016e6467573316d4ed391c /src/gallium/auxiliary/tgsi
parent708664159e18487b6676fd5b4c33f52003f81d9e (diff)
tgsi/scan: fix scanning fragment shaders with PrimID and Position/Face
Not relevant to radeonsi, because Position/Face are system values with radeonsi, while this codepath is for drivers where Position and Face are ordinary inputs. Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_scan.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index 847f4fce28f..018ca4b5bd4 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -557,13 +557,16 @@ scan_declaration(struct tgsi_shader_info *info,
/* Vertex shaders can have inputs with holes between them. */
info->num_inputs = MAX2(info->num_inputs, reg + 1);
- if (semName == TGSI_SEMANTIC_PRIMID)
- info->uses_primid = TRUE;
- else if (procType == PIPE_SHADER_FRAGMENT) {
- if (semName == TGSI_SEMANTIC_POSITION)
- info->reads_position = TRUE;
- else if (semName == TGSI_SEMANTIC_FACE)
- info->uses_frontface = TRUE;
+ switch (semName) {
+ case TGSI_SEMANTIC_PRIMID:
+ info->uses_primid = true;
+ break;
+ case TGSI_SEMANTIC_POSITION:
+ info->reads_position = true;
+ break;
+ case TGSI_SEMANTIC_FACE:
+ info->uses_frontface = true;
+ break;
}
break;