Image resolution of textures forces image resize in scene renderer

[samuel-zuk]

See: https://aframe.io/docs/1.2.0/introduction/best-practices.html#performance

Texture image files and their resolutions as they are now:

[kdvalin]

Relevant part of documentation:

Make sure your textures’ resolutions are sized to powers of two (e.g., 256x256, 512x1024) in order to avoid the renderer having to resize the texture during runtime.