From a542f50b51af0167acc55d4cf2b06490a704ce93 Mon Sep 17 00:00:00 2001
From: matc <matc>
Date: Mon, 29 Jul 2019 14:26:39 +1000
Subject: Fix T67523: Incorrect UV's for grid primitive

---
 source/blender/bmesh/operators/bmo_primitive.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'source/blender/bmesh/operators/bmo_primitive.c')

diff --git a/source/blender/bmesh/operators/bmo_primitive.c b/source/blender/bmesh/operators/bmo_primitive.c
index cf3d6b8bf56..2eedefe7980 100644
--- a/source/blender/bmesh/operators/bmo_primitive.c
+++ b/source/blender/bmesh/operators/bmo_primitive.c
@@ -807,6 +807,7 @@ void BM_mesh_calc_uvs_grid(BMesh *bm,
 
   const float dx = 1.0f / (float)(x_segments - 1);
   const float dy = 1.0f / (float)(y_segments - 1);
+  const float dx_wrap = 1.0 - (dx / 2.0f);
   float x = 0.0f;
   float y = dy;
 
@@ -844,7 +845,7 @@ void BM_mesh_calc_uvs_grid(BMesh *bm,
     }
 
     x += dx;
-    if (x >= 1.0f) {
+    if (x >= dx_wrap) {
       x = 0.0f;
       y += dy;
     }
-- 
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