opengl如何实现网格背景,贴图该如何贴?

贴图该如何实现。需要位置坐标吗?

float planeVertices[] = {
        // positions          // texture 
         5.0f, -0.5f,  5.0f,  2.0f, 0.0f,
        -5.0f, -0.5f,  5.0f,  0.0f, 0.0f,
        -5.0f, -0.5f, -5.0f,  0.0f, 2.0f,

         5.0f, -0.5f,  5.0f,  2.0f, 0.0f,
        -5.0f, -0.5f, -5.0f,  0.0f, 2.0f,
         5.0f, -0.5f, -5.0f,  2.0f, 2.0f                                
    };

img