[Qgis-developer] Patch Proposal #1974 Render caching

[Borys Jurgiel]

Dne sobota 24 října 2009 00:41:39 Tim Sutton napsal(a):
> Hi Devs
> 
> I've been working a little on implementing some render caching to make
> QGIS feel more responsive and avoid unnecessary re-rendering of layers
> when nothing has really changed.
> 
> I've finished writing a simple caching mechanism and would like to ask
> you to a) test and b) indicate if you are happy for this to go into trunk.
> 
> The patch is here
> 
> https://trac.osgeo.org/qgis/attachment/ticket/1974/qgis_rendercachepatch_v7
> _23Oct2009.diff
> 
> Note that caching is disabled by default - you need to enable it in the
> Options dialog, rendering tab.
> 
> 
> Regards,
> 

a) Works fine with rasters (including WMS - now tiling would be great! :D ) 
with one small issue - no refreshig after layer opacity chage.

b) of course +1