Array Textures

Another useful extension which, in fact, as been in OpenGL since version 3.0 is Array Textures. Array textures allows to batch across texture changes by packing multiple textures into arrays. This way you can batch together objects using different textures reducing the number of state changes and draw calls ( more on the later in the next article about MultiDrawIndirect ). Basically, using array textures, you can load up several 1D, 2D or cubemap images into a single texture object. Continue reading

Advertisements