[Mesa-dev] [mesa 9/9] glx/dri2: Implement getBufferAge

Ian Romanick idr at freedesktop.org
Tue Jan 20 12:49:48 PST 2015


On 01/20/2015 12:35 PM, Ian Romanick wrote:
> On 01/19/2015 03:00 AM, Chris Wilson wrote:
>> +	   DRI2Buffer *buffers;
>> +
>> +	   for (i = 0; i < priv->bufferCount; i++)
>> +		   attachments[i] = priv->buffers[i].attachment;
>> +
>> +	   buffers = DRI2GetBuffers(priv->base.psc->dpy, priv->base.xDrawable,
>> +				    &priv->width, &priv->height,
>> +				    attachments, i, &i);
> 
> Most drivers prefer DRI2GetBuffersWithFormat, and some drivers only use
> DRI2GetBuffersWithFormat.  Is mixing DRI2GetBuffersWithFormat and
> DRI2GetBuffers going to cause problems or unexpected behavior changes?

Okay... I hadn't seen the server change until after I sent this review.
 I sent some comments there.

This should be fine, but can we get a comment that it relies on
DRI2GetBuffers re-using the format from the previous
DRI2GetBuffersWithFormat?  That way the next person to look at the code
won't make the same mistake I made.



More information about the mesa-dev mailing list