[Interest] Qt5 performance on imx6 with full hd

[Gunnar Sletta]

On 05 Jun 2014, at 11:39, Jacob Kroon <jacob.kroon at gmail.com> wrote:

> Hi Gunnar,
> 
> A smaller image that I scale up seems to improve performance as well. However, I'm not sure if generating the tiled-noise using a shader would improve things on the Wandboard, I did try the qt5-launch-demo, normal and simple version, and the one without the tiled-noise bg ran a lot smoother.
> 
> Thanks
> /Jacob

The generated noise there is using several "complex" math functions, so it might be on the tough side if you are on the edge of what the GPU can handle. You could try to replace the noise with a small 8-bit noise-tile of say 16x16 pixels.

cheers,
Gunnar