On 10/27/2016 11:03 PM, Xiang, Haihao wrote: >> -----Original Message----- >> From: dri-devel [mailto:dri-devel-bounces at lists.freedesktop.org] On Behalf >> Of Randy Li >> Sent: Monday, October 24, 2016 3:59 PM >> To: libva at lists.freedesktop.org >> Cc: gwenole.beauchesne at intel.com; dri-devel at lists.freedesktop.org; >> linux- >> rockchip at lists.infradead.org; Jaquez, VictorX <victorx.jaquez at >> intel.com>; >> eddie.cai <eddie.cai at rock-chips.com>; æéå <alpha.lin at >> rock-chips.com>; >> herman.chen at rock-chips.com; vjaquez at igalia.com >> Subject: How to implement a EGL or DRM display in VA-API driver >> >> Hello: >> I am going to implement a EGL and DRM display for Rockchip VA-API driver. >> We do have a EGL implementation in Rockchip VA-API driver, but it is >> implemented in the standard way, we did that as a X11 display. >> I didn't see the usage of struct VADriverVTableEGL in gstreamer, and I have >> no idea about where should I implement something functions like >> eglExportDRMImageMESA(). > > VADriverVTableEGL is deprecated in libva, we has a more efficient way to use > vaapi and egl. > You can refer to the examples in libyami-utils > (https://github.com/01org/libyami-utils.git) for > how to use vaapi and egl. I see, thank you. > >> The DRM seems more complex, the reason I want to use the DRM is that, >> GPU would not work with the 4K video rendering, so the DRM means that >> directly output the video into video controller in our platform. But still >> have no >> idea what kind of thing I should implement in the VA-API driver. It seems >> that >> the VA-API base library would open a DRM instance for the driver, but leaving >> those configure for connector, encoder, planes to VA-API driver? About the DRM, I have implemented a version which pretends a X output, I would like to know a better way. > > configure for connector, encoder, planes aren't a part of va-api driver. You > should check libdrm and drm/i915. > You can refer to the test case of modetest in libdrm > (git.freedesktop.org/git/mesa/drm) > > >> Could you guys give me same sample code or example of those kind of >> display in VA-API or the documents would help(I would not image there is a >> VA-API documents) >> >> -- >> Randy Li >> The third produce department >> >> _______________________________________________ >> dri-devel mailing list >> dri-devel at lists.freedesktop.org >> https://lists.freedesktop.org/mailman/listinfo/dri-devel > _______________________________________________ > dri-devel mailing list > dri-devel at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel >
-- Randy Li The third produce department =========================================================================== This email message, including any attachments, is for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message. [Fuzhou Rockchip Electronics, INC. China mainland] ===========================================================================
