tree f86765b0cc7c06f68b1a6faa77d34a9332a3afd1
parent 786108e7b27e4728353d69ff60aa046987859d8e
author Francisco Jerez <currojerez@riseup.net> 1467406445 -0700
committer Francisco Jerez <currojerez@riseup.net> 1472175368 -0700

i965: Implement glBlendBarrier.

This is a no-op if the platform supports coherent framebuffer fetch,
-- If it doesn't we just need to flush the render cache and invalidate
the texture cache in order for previous rendering to be visible to
framebuffer fetch.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>