Add another parameter to mpv_opengl_drm_params to hold the FD to the render node, so that the fd can be passed to hwdec_vaegl. The render node is opened in context_drm_egl and inferred from the primary device fd using drmGetRenderDeviceNameFromFd.
Add another parameter to mpv_opengl_drm_params to hold the FD to the render node, so that the fd can be passed to hwdec_vaegl. The render node is opened in context_drm_egl and inferred from the primary device fd using drmGetRenderDeviceNameFromFd.