i965/pixel_read: Don't try to do a tiled_memcpy from a multisampled buffer

The GL spec guarantees that glGetTexImage will never get a multisampled
texture, but this is not true for glReadPixels.  If we get a multisampled
buffer, we have to do a multisample resolve on it before we can pull the
data down for the user.  Since this isn't practical to handle in
tiled_memcpy, we just fall back to the other paths that can handle this.

Reviewed-by: Kenneth Graunke <[email protected]>

0 files changed, 0 insertions, 0 deletions