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authorAxel Davy <[email protected]>2016-01-28 22:44:42 +0100
committerAxel Davy <[email protected]>2016-02-04 22:12:17 +0100
commitd5389bb92d5dfa1676cf28a80392f0fcb0eb8dc8 (patch)
tree35973724367d4688df30d4f57b6d19de52b0233d /src/gallium/state_trackers
parentee31f0fed4bd97e3c9a0c4547ad908d55607f532 (diff)
st/nine: Fix centroid flag
sem.reg.mod & NINED3DSPDM_CENTROID is worth 4 when centroid is requested, whereas TGSI_INTERPOLATE_LOC_CENTROID is worth 1. Signed-off-by: Axel Davy <[email protected]>
Diffstat (limited to 'src/gallium/state_trackers')
-rw-r--r--src/gallium/state_trackers/nine/nine_shader.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/nine/nine_shader.c b/src/gallium/state_trackers/nine/nine_shader.c
index 18fa4025a7c..8f08983f649 100644
--- a/src/gallium/state_trackers/nine/nine_shader.c
+++ b/src/gallium/state_trackers/nine/nine_shader.c
@@ -2042,13 +2042,16 @@ DECL_SPECIAL(DCL)
}
} else {
if (is_input && tx->version.major >= 3) {
+ unsigned interp_location = 0;
/* SM3 only, SM2 input semantic determined by file */
assert(sem.reg.idx < Elements(tx->regs.v));
+ if (sem.reg.mod & NINED3DSPDM_CENTROID)
+ interp_location = TGSI_INTERPOLATE_LOC_CENTROID;
tx->regs.v[sem.reg.idx] = ureg_DECL_fs_input_cyl_centroid(
ureg, tgsi.Name, tgsi.Index,
nine_tgsi_to_interp_mode(&tgsi),
0, /* cylwrap */
- sem.reg.mod & NINED3DSPDM_CENTROID, 0, 1);
+ interp_location, 0, 1);
} else
if (!is_input && 0) { /* declare in COLOROUT/DEPTHOUT case */
/* FragColor or FragDepth */