mesa: Try to fix CopyTex[Sub]Image of stencil textures.
authorKenneth Graunke <kenneth@whitecape.org>
Tue, 26 Apr 2016 09:31:20 +0000 (02:31 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Wed, 27 Apr 2016 04:32:35 +0000 (21:32 -0700)
commit12c43a355c6a8812319dea661480488ed198ed06
tree8c4cae4d052769c47a580061f6f6dd740038caaa
parent027c6c12220f802b39d0dac1ab996e451f95bcf5
mesa: Try to fix CopyTex[Sub]Image of stencil textures.

ES prohibits this, but GL appears to allow it.  We at least need this
much, or else we'll crash as there's no source to read from.

This fixed crashes in the ES tests before I realized I needed to
prohibit stencil instead.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
src/mesa/main/teximage.c