Your viewer has a set amount of Video Ram (VRAM) available to it. When the viewer starts up, it asks to be given an amount of VRAM and it uses it to store textures and meshes while they are being rendered.
Your viewer has a set amount of Video Ram (VRAM) available to it. When the viewer starts up, it asks to be given an amount of VRAM and it uses it to store textures and meshes while they are being rendered.