On Tue, May 15, 2012 at 11:33 AM, Denis Oliver Kropp <d...@directfb.org> wrote:
> On 05/15/2012 01:49 AM, Ha Nguyen wrote:
>>
>> Hello,
>>
>> I'm trying to use DirectFB 1.4 5 for Opera browser with a BCM7405 STB
>> and noticed different blitting speeds from an source surface created
>> with description.caps = DSCAPS_VIDEOONLY from the super interface's
>> CreateSurface():
>> +) to a layer's primary surface created by layer->GetSurface(),
>> no-software, and same pixel format.It takes about 0.1ms.
>> +) to any surface created with description.caps = DSCAPS_VIDEOONLY
>> from the super interface's CreateSurface(), no-software, and same
>> pixel format. It takes about 1ms.
>
>
> Did you call IDirectFB::WaitIdle() before taking the second time stamp?

No, I didn't. Now blitting times are about the same, 2 or 3 ms. Thanks
for the input and promptly response.

Take care,
Ha Nguyen
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