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i915: Remember to call intel_prepare_render() before blitting
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 24 Nov 2014 12:51:15 +0000 (14:51 +0200)
committerChih-Wei Huang <cwhuang@linux.org.tw>
Thu, 16 Jul 2015 13:48:41 +0000 (21:48 +0800)
commit32a4d5ad7f72f05d40da5d2c9b84e49d7006242a
tree142018dfd15d595e6873ff1335071bdf41853f9a
parent3c888d72f7b82edf9186b792a3ccb238647a5648
i915: Remember to call intel_prepare_render() before blitting

Bring over the following fix from i965:
 commit fb3d62fe3d4fc40ba4ad9804d8b6f451316c9ae2
 Author: Kenneth Graunke <kenneth@whitecape.org>
 Date:   Tue Aug 6 14:36:09 2013 -0700

    i965: Remember to call intel_prepare_render() before blitting.

Fixes a crash in the following piglit tests:
 bin/fbo-sys-blit -auto
 bin/fbo-sys-sub-blit -auto

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
src/mesa/drivers/dri/i915/intel_fbo.c