pc.patch

   1 --- xf86-video-nouveau-1.0.17/src/nv_driver.c~  2021-01-23 19:24:38.000000000 +0100
   2 +++ xf86-video-nouveau-1.0.17/src/nv_driver.c   2021-11-03 16:57:15.022450372 +0100
   3 @@ -559,16 +559,16 @@
   4  {
   5         RegionRec pixregion;
   6
   7 -       PixmapRegionInit(&pixregion, dirty->slave_dst);
   8 +       PixmapRegionInit(&pixregion, dirty->secondary_dst);
   9
  10 -       DamageRegionAppend(&dirty->slave_dst->drawable, &pixregion);
  11 +       DamageRegionAppend(&dirty->secondary_dst->drawable, &pixregion);
  12  #ifdef HAS_DIRTYTRACKING_ROTATION
  13         PixmapSyncDirtyHelper(dirty);
  14  #else
  15         PixmapSyncDirtyHelper(dirty, &pixregion);
  16  #endif
  17
  18 -       DamageRegionProcessPending(&dirty->slave_dst->drawable);
  19 +       DamageRegionProcessPending(&dirty->secondary_dst->drawable);
  20         RegionUninit(&pixregion);
  21  }
  22