From 75c25f515bf064f36cf6b3c00d838ad43c8cb74c Mon Sep 17 00:00:00 2001
From: FunkyFr3sh <cc.red.alert.1@googlemail.com>
Date: Thu, 5 Jul 2018 23:51:27 +0200
Subject: [PATCH] temporary workaround for macOS bug with crossover wine 14.1

---
 src/render.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/render.c b/src/render.c
index 12a5a76..c6ec874 100644
--- a/src/render.c
+++ b/src/render.c
@@ -105,6 +105,9 @@ DWORD WINAPI render_main(void)
 
     BOOL gotOpenglV2 = glGetUniformLocation && glActiveTexture && glUniform1i;
 
+    if (gotOpenglV3 && GetProcAddress(GetModuleHandleA("ntdll.dll"), "wine_get_version")) // macOS+wine bug
+        gotOpenglV3 = FALSE;
+
     GLuint paletteConvProgram = 0; 
     if (gotOpenglV3)
         paletteConvProgram = OpenGL_BuildProgram(PassthroughVertShaderSrc, PaletteFragShaderSrc);