How to repeat the texture map like GL_REPEAT?

Question

I have a house model in my game, and I have some materials for the house geometry. There is a material for the wall of the house, and I have a texture-map-image to show the

Answer 1

Image must be 8x8, 16x16, 32x32, 128x128, 256x256, 512x512 etc. And all be working. =)