st/glx: Sync the back buffer to the front buffer.
authorChia-I Wu <olv@lunarg.com>
Sun, 14 Mar 2010 04:01:27 +0000 (12:01 +0800)
committerChia-I Wu <olv@lunarg.com>
Sun, 14 Mar 2010 05:16:24 +0000 (13:16 +0800)
commitd6262bdcfb64e1f88f6a890829f5c30c26bc372b
tree64fdc0915f8f4b319b90e6b3d1b2ded50ae35d53
parent48bc3cca89f7aecc40d1661e695796113df6e583
st/glx: Sync the back buffer to the front buffer.

Consider this rendering sequence

  * render to the back buffer
  * swap buffers
  * read from the front buffer

The front buffer is expected to have the contents of the back buffer.
src/gallium/state_trackers/glx/xlib/xm_st.c