// ColorSlice uses glColorPointer to bind an element of the currently
// bound buffer at the given index. See VertexAttribSlice for more details.
//
// Precondition: VBO bound to ARRAY_BUFFER target containing data of array type dummy
func ColorSlice(dummy interface{}, dummy_index int) error {
data, err := sliceAttrib(dummy, dummy_index)
if err != nil {
return err
}
C.glColorPointer(C.GLint(data.Elements), C.GLenum(data.Gltype), C.GLsizei(data.Stride), unsafe.Pointer(data.Offset))
return nil
}
//void glColorPointer (int size, GLenum type, int stride, const GLvoid *pointer)
func ColorPointer(size int, typ GLenum, stride int, pointer interface{}) {
C.glColorPointer(C.GLint(size), C.GLenum(typ), C.GLsizei(stride),
ptr(pointer))
}
