Am 05.09.2016 um 18:37 schrieb Ilia Mirkin: > On Mon, Sep 5, 2016 at 12:32 PM, Rob Clark <[email protected]> wrote: >>>> + single plane (interleaved) YUV formats? And seems like android >>>> wants YV12 (which is I420 with the 2nd and 3rd planes swapped). >>>> In general I don't want to go too crazy and add every YUV format >>>> under the sun, but try and limit it to the must-have formats. >>> >>> Have you considered using PIPE_FORMAT_R8G8_R8B8_UNORM and the BGR version? >> >> Hmm, no.. (I also don't support it in freedreno, so not entirely sure >> what that format is.) >> >> How did you expect that to help? > > It's the UYVY/YUYV sampler formats (i.e. single-plane YUV formats). I > don't think they do the YUV -> RGB conversion, but you just get the > relevant YUV values. From the docs: > > """ > Format names with an embedded underscore are subsampled. R8G8_B8G8 is > a single 32-bit block of two pixels, where the R and B values are > repeated in both pixels. > """ > > Supported on nouveau, and I think a few other drivers.
FWIW these are required by d3d10, so afaik all newer desktop gpus implement them natively. Roland _______________________________________________ mesa-dev mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-dev
