Fixes for gdk_memory_texture_new_subtexture
There were several mistakes here.
The width of subtextures was set to the width of the main texture, the data size wasn't properly calculated, and the preconditions were inverted. Yay us!
There were several mistakes here.
The width of subtextures was set to the width of the main texture, the data size wasn't properly calculated, and the preconditions were inverted. Yay us!