[Mesa-dev] [PATCH] Add GPU BLIT of texture image to PBO in Intel driver
idr at freedesktop.org
Tue Jun 10 12:42:24 PDT 2014
On 06/10/2014 12:26 PM, Jon Ashburn wrote:
> See v2 of patch sent to mesa-dev list in early March:
> Or I can resend this v2 patch if needed.
That's weird. I have v1 in my inbox, but I don't have v2. Anyway...
Other than a handful of whitespace issues, that patch looks okay to me.
> On 06/10/2014 01:14 PM, Ian Romanick wrote:
>> 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
>>>> texture image into a PBO. This case gets huge performance gains by
>>>> GPU BLIT directly to PBO rather than GPU BLIT to temporary texture
>>>> 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.
>> We're still waiting for the requested changes to the commit message...
>>> mesa-dev mailing list
>>> mesa-dev at lists.freedesktop.org
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