From d9d781c391712858749ac5c44286c94607fe3021 Mon Sep 17 00:00:00 2001
From: Dave Pagurek <davepagurek@gmail.com>
Date: Fri, 9 Sep 2022 21:00:36 -0400
Subject: [PATCH] Add texture coordinates to WebGL rounded rects

---
 src/webgl/3d_primitives.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/webgl/3d_primitives.js b/src/webgl/3d_primitives.js
index bf31695121..9e258c2bbe 100644
--- a/src/webgl/3d_primitives.js
+++ b/src/webgl/3d_primitives.js
@@ -1336,6 +1336,14 @@ p5.RendererGL.prototype.rect = function(args) {
     } else {
       this.vertex(x1, y1);
     }
+
+    this.immediateMode.geometry.uvs.length = 0;
+    for (const vert of this.immediateMode.geometry.vertices) {
+      const u = (vert.x - x1) / width;
+      const v = (vert.y - y1) / height;
+      this.immediateMode.geometry.uvs.push(u, v);
+    }
+
     this.endShape(constants.CLOSE);
   }
   return this;