[Mesa-stable] [PATCH] i965: Don't _swrast_BlitFramebuffer when doing CopyTexSubImage.

[Chris Forbes]

Reviewed-by: Chris Forbes <chrisf at ijw.co.nz>

On Tue, May 13, 2014 at 4:36 AM, Eric Anholt <eric at anholt.net> wrote:
> Kenneth Graunke <kenneth at whitecape.org> writes:
>
>> The point of copytexsubimage_using_blit_framebuffer is to use a hardware
>> accelerated BlitFramebuffer path.  If that fails, we shouldn't do a
>> swrast blit---we should try our CTSI fallback code.
>>
>> This is especially important for i965 and GLES, where we don't even
>> create a swrast context.
>
> Reviewed-by: Eric Anholt <eric at anholt.net>