From: Timothy Arceri <tarceri@itsqueeze.com>
Date: Mon, 13 Nov 2017 01:12:21 +0000 (+1100)
Subject: gallium/tgsi: add prim id to tgsi_get_gl_varying_semantic()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3d21eb3b7d81f1f97673298b7fb7913a5d5e8220;p=mesa.git

gallium/tgsi: add prim id to tgsi_get_gl_varying_semantic()

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
---

diff --git a/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c b/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c
index b7a21f29bad..31be7d946b7 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c
@@ -62,6 +62,10 @@ tgsi_get_gl_varying_semantic(gl_varying_slot attr,
                              unsigned *semantic_index)
 {
    switch (attr) {
+   case VARYING_SLOT_PRIMITIVE_ID:
+      *semantic_name = TGSI_SEMANTIC_PRIMID;
+      *semantic_index = 0;
+      break;
    case VARYING_SLOT_POS:
       *semantic_name = TGSI_SEMANTIC_POSITION;
       *semantic_index = 0;