https://bugs.winehq.org/show_bug.cgi?id=42900
--- Comment #3 from Henri Verbeet hverbeet@gmail.com --- It seems to be running out of address space, and the textures end up being incomplete because of that. Did that happen before 4c8b3e0d19a9c10400311419b605bf016e65bd05? The issue doesn't seem directly related to that commit at first sight.