From e9e05ecf6ca498cfbc19bcab7dec85315afcedd1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Tue, 7 Mar 2023 12:07:13 +0100
Subject: [PATCH] Shaders: use same index order as MeshTools::compileLines()
 has.

To avoid pointless differences and impossible-to-reproduce bugs.
---
 src/Magnum/Shaders/Test/LineGLTest.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/Magnum/Shaders/Test/LineGLTest.cpp b/src/Magnum/Shaders/Test/LineGLTest.cpp
index 9ff55ceb0..0ee4163d8 100644
--- a/src/Magnum/Shaders/Test/LineGLTest.cpp
+++ b/src/Magnum/Shaders/Test/LineGLTest.cpp
@@ -1013,6 +1013,8 @@ template<UnsignedInt dimensions> Containers::Array<Vertex<dimensions>> generateL
     return vertices;
 }
 
+/* Order consistent with what MeshTools::compileLines() does to avoid pointless
+   differences */
 Containers::Array<UnsignedInt> generateLineMeshIndices(Containers::StridedArrayView1D<const LineVertexAnnotations> vertexAnnotations) {
     Containers::Array<UnsignedInt> indices;
     for(UnsignedInt i = 0; i != vertexAnnotations.size()/4; ++i) {
@@ -1022,12 +1024,12 @@ Containers::Array<UnsignedInt> generateLineMeshIndices(Containers::StridedArrayV
            |/ /  |
            1 1---3 */
         arrayAppend(indices, {
+            i*4 + 2,
             i*4 + 0,
             i*4 + 1,
-            i*4 + 2,
-            i*4 + 2,
             i*4 + 1,
-            i*4 + 3
+            i*4 + 3,
+            i*4 + 2
         });
 
         /* Add also indices for the bevel in both orientations (one will always