fdo-mirrors/xserver
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/xorg/xserver.git synced 2026-02-15 02:10:35 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

modesetting: properly use fb_id of front_bo for reverse PRIME CRTC

Browse source 
When doing reverse PRIME, the buffer being scaned out is still the front
BO.

Properly reuse its fb_id, to prevent adding a FB for the front_bo each
time the fb_id is requested.

Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/2064>
This commit is contained in:
Icenowy Zheng 2025-09-18 19:24:12 +08:00 • committed by Alan Coopersmith
parent c49cbc176a
commit febc30a75b
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
hw/xfree86/drivers/modesetting/drmmode_display.c
View file

@ -643,8 +643,10 @@ drmmode_crtc_get_fb_id(xf86CrtcPtr crtc, uint32_t *fb_id, int *x, int *y)
msGetPixmapPriv(drmmode, drmmode_crtc->prime_pixmap);
*fb_id = ppriv->fb_id;
*x = 0;
} else
} else {
*fb_id = drmmode->fb_id;
*x = drmmode_crtc->prime_pixmap_x;
}
*y = 0;
}
else if (trf->buf[trf->back_idx ^ 1].px) {