Module: Mesa
Branch: master
Commit: 8a8affdfdace486f4e416e66e2dd0ed122505a90
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=8a8affdfdace486f4e416e66e2dd0ed122505a90
Author: Axel Davy <axel.d...@ens.fr>
Date: Sun Feb 21 16:35:31 2016 +0100
st/nine: Use Position input helper for ps3 declared inputs
When the semantic is Position (which can happen with index 0 only),
use the helper to get Position input.
Cc: "11.2" <mesa-sta...@lists.freedesktop.org>
Signed-off-by: Axel Davy <axel.d...@ens.fr>
---
src/gallium/state_trackers/nine/nine_shader.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/gallium/state_trackers/nine/nine_shader.c
b/src/gallium/state_trackers/nine/nine_shader.c
index f0c5236..eb6479b 100644
--- a/src/gallium/state_trackers/nine/nine_shader.c
+++ b/src/gallium/state_trackers/nine/nine_shader.c
@@ -2052,9 +2052,16 @@ DECL_SPECIAL(DCL)
unsigned interp_location = 0;
/* SM3 only, SM2 input semantic determined by file */
assert(sem.reg.idx < Elements(tx->regs.v));
+
+ if (tgsi.Name == TGSI_SEMANTIC_POSITION) {
+ tx->regs.v[sem.reg.idx] = nine_get_position_input(tx);
+ return D3D_OK;
+ }
+
if (sem.reg.mod & NINED3DSPDM_CENTROID ||
(tgsi.Name == TGSI_SEMANTIC_COLOR &&
tx->info->force_color_in_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),
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