st/mesa: implement blit-based path for glCopyPixels
authorBrian Paul <brianp@vmware.com>
Fri, 18 Feb 2011 02:10:13 +0000 (19:10 -0700)
committerBrian Paul <brianp@vmware.com>
Fri, 18 Feb 2011 02:11:32 +0000 (19:11 -0700)
commitb736b4a2b5c07b502e15e49ba2a9f10b0c5f3ab7
tree6cc7b322d00ff38c381d789eba66c630cefdcb61
parentd44fbd3c9d976763ec1f4a8f0314f294be8c14f4
st/mesa: implement blit-based path for glCopyPixels

If doing a simple non-overlapping glCopyPixels with no per-fragment ops
we can use pipe_context::resource_copy_region().
src/mesa/state_tracker/st_cb_drawpixels.c