-void OpenGLTexture2D::sub_image(unsigned level, int x, int y, unsigned wd, unsigned ht, const Buffer &buffer, unsigned offset)
-{
- glBindBuffer(GL_PIXEL_UNPACK_BUFFER, buffer.id);
- sub_image(level, x, y, wd, ht, reinterpret_cast<void *>(offset));
- glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
-}
-