Function gl::DrawElementsInstancedBaseVertexBaseInstance

pub unsafe fn DrawElementsInstancedBaseVertexBaseInstance(
    mode: GLenum, 
    count: GLsizei, 
    type_: GLenum, 
    indices: *const c_void, 
    instancecount: GLsizei, 
    basevertex: GLint, 
    baseinstance: GLuint
)

Fallbacks: DrawElementsInstancedBaseVertexBaseInstanceEXT