[Mesa-dev] [PATCH] Add GPU BLIT of texture image to PBO in Intel driver

Ian Romanick idr at freedesktop.org
Tue Jun 10 12:14:36 PDT 2014


On 02/24/2014 02:55 PM, Matt Turner wrote:
> On Mon, Feb 24, 2014 at 2:04 PM, Jon Ashburn <jon at lunarg.com> wrote:
>> Add Intel driver hook for glGetTexImage to accelerate the case of reading
>> texture image into a PBO.  This case gets huge performance gains by using
>> GPU BLIT directly to PBO rather than GPU BLIT to temporary texture followed
>> by memcpy.
>>
>> No regressions on Piglit tests  with Intel driver.
> 
> Patch summary should be prefixed with "i965:" and the commit message
> should contain some performance data.

ping.

We're still waiting for the requested changes to the commit message...

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