From eb7fc6b90c5138a9af3f83fb7aac58a8ea8b08c3 Mon Sep 17 00:00:00 2001
From: Paul Lemire <paul.lemire@kdab.com>
Date: Fri, 27 Mar 2020 13:54:06 +0100
Subject: Disable sorting commands by textures on Windows

As it leads to a runtime assert based on the fact that the sorting
predicate might return true for (a, b) and (b, a)

This disables that part until it is rewritten properly.

Change-Id: I0e90d02583d402599e7a38bf0c5cca6f2460a9a8
Reviewed-by: Mike Krus <mike.krus@kdab.com>
---
 src/plugins/renderers/opengl/renderer/renderview.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/plugins/renderers/opengl/renderer/renderview.cpp b/src/plugins/renderers/opengl/renderer/renderview.cpp
index a15a1c66a..6e320e6d8 100644
--- a/src/plugins/renderers/opengl/renderer/renderview.cpp
+++ b/src/plugins/renderers/opengl/renderer/renderview.cpp
@@ -438,6 +438,7 @@ struct SubRangeSorter<QSortPolicy::Texture>
 {
     static void sortSubRange(CommandIt begin, const CommandIt end)
     {
+#ifndef Q_OS_WIN
         std::stable_sort(begin, end, [] (const RenderCommand &a, const RenderCommand &b) {
             QVector<ShaderParameterPack::NamedResource> texturesA = a.m_parameterPack.textures();
             QVector<ShaderParameterPack::NamedResource> texturesB = b.m_parameterPack.textures();
@@ -456,6 +457,7 @@ struct SubRangeSorter<QSortPolicy::Texture>
 
             return identicalTextureCount < originalTextureASize;
         });
+#endif
     }
 };
 
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