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В письме от 1 марта 2016 22:19:23 пользователь Jeremi |
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Piotrowski написал: |
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> On Tue, Mar 01, 2016 at 09:08:45AM +0300, Ярослав |
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wrote: |
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> > upgrading packeges all libs from /usr/lib64/vdpau |
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got |
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> > deleted, except for libvdpau_trace.so. So I still |
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didn't |
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> > get the libvdpau_i965.so. |
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> |
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> There is no libvdapu_965.so. |
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> |
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> On Tue, Mar 01, 2016 at 09:52:57AM -0600, Corbin |
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wrote: |
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> > Searching for VDPAU support on an Intel i695 GPU ... |
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"libvdpau-va-gl" is |
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> > required. |
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> > That library may not be in the Gentoo Repository. |
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> |
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> It's part of the x11 overlay in layman |
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> |
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> layman --add x11 |
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> |
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> Let's clear this up: vdpau and vaapi are two APIs for |
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hardware video |
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> acceleration. The package x11-libs/libvdpau-va-gl |
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implements the VDPAU api |
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> using VAAPI+OPENGL library calls, the package x11- |
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libs/libva-vdpau-driver |
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> implements the VAAPI api using VDPAU library calls. So |
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these two are |
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> effectively opposites. I was once wondering if it |
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would be possible to |
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> bring these two to recurse... |
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> |
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> But let's get back on topic: VAAPI is pretty much only |
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implemented on |
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> intel cards, and only on newer ones supported by the |
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i965 driver. So you |
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> will definitely need VIDEO_CARDS="i965 intel" set. |
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> |
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> Next you need to install x11-libs/libva which will |
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also pull in |
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> x11-libs/libva-intel-driver. Check with vainfo that |
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this works. |
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> |
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> After that you can install x11-libs/libvdpau-va-gl and |
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x11-misc/vdpauinfo. |
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> You also need to have the environment variable |
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VDPAU_DRIVER=va_gl set |
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> somewhere. Drop this in /etc/profile.d/vdpau.sh: |
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> |
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> export VDPAU_DRIVER=va_gl |
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> |
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> Do the usual env-update && source /etc/profile, and |
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then check with |
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> vdpauinfo that everything works. |
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> |
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> Now you can build all the packages you need with the |
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vdpau USE flag. |
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|
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Hi, I only now managed to follow your tips and it |
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finally work now. Thanks guys! Just to make clear for |
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others with such problem, the only one package that |
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wasn't on my system - libvdpau-va-gl - is placed in |
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overlay x11. |
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