r600: fix my pessimism about PIPE_TRANSFER_x flags
authorKeith Whitwell <keithw@vmware.com>
Tue, 9 Nov 2010 20:08:45 +0000 (20:08 +0000)
committerKeith Whitwell <keithw@vmware.com>
Tue, 9 Nov 2010 20:12:46 +0000 (20:12 +0000)
commit63c3e3a3dc73f8a72e0d08ac4453df57bccdfdb9
tree4a9b27b7643a0736612e7763ffebefc6562d7b2f
parent9f7ec103e26c67cb077fd7d94d2fb68562b86c40
r600: fix my pessimism about PIPE_TRANSFER_x flags

For some reason I though we needed the _DISCARD flag to avoid
readbacks, which isn't true at all.  Now write operations should
pipeline properly, gives a good speedup to demos/tunnel.
src/gallium/drivers/r600/r600_texture.c