Mesa (master): mesa/st: handle gl_Layer input semantic

[Ilia Mirkin]

Module: Mesa
Branch: master
Commit: a91a556c813cf7ecf462774e970f47072e2a7f82
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a91a556c813cf7ecf462774e970f47072e2a7f82

Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date:   Sat Jun 21 19:12:24 2014 -0400

mesa/st: handle gl_Layer input semantic

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>

---

 src/mesa/state_tracker/st_program.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index 26eb978..1df411c 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -572,6 +572,11 @@ st_translate_fragment_program(struct st_context *st,
             input_semantic_index[slot] = 0;
             interpMode[slot] = TGSI_INTERPOLATE_CONSTANT;
             break;
+         case VARYING_SLOT_LAYER:
+            input_semantic_name[slot] = TGSI_SEMANTIC_LAYER;
+            input_semantic_index[slot] = 0;
+            interpMode[slot] = TGSI_INTERPOLATE_CONSTANT;
+            break;
          case VARYING_SLOT_VIEWPORT:
             input_semantic_name[slot] = TGSI_SEMANTIC_VIEWPORT_INDEX;
             input_semantic_index[slot] = 0;