You can write more about method with G2D_CMD_BITBLT? Dharmesh Patel <dharmesh4u@...> writes:
> > > Hello, > I have achieved this through sun7i g2d driver. There is ioctl G2D_CMD_BITBLT in driver. Got very good performance. Totally hardware conversion. > Thanks you very much for your support. On Friday, 7 August 2015 20:41:07 UTC+5:30, Gregor Riepl wrote:> In sun7i video driver, they supports only DISP_MOD_NON_MB_PLANAR mode for YUV > > framebuffer in output so it means that driver doesn't support UV semi planner > > mode. > > Thanks for sharing your knowledge. > I skimmed the source code at > https://github.com/linux-sunxi/linux-sunxi/blob/sunxi- 3.4/drivers/video/sunxi/disp/disp_scaler.c > - it looks like interleaved and semiplanar YUV output framebuffers are > fail-fast (line 894), but I may be wrong. Checking further below (line 1019) > suggests they are supported by sun5i and later. > Have you tried DISP_MOD_NON_MB_PLANAR, then interleaving the UV planes > manually? Perhaps that will give you better performance than a pure software > solution. > > > > > > > -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
