modesetting: Detect whether damage tracking is needed
Call drmModeDirtyFB and check the return value to detect whether the driver support for damage tracking is present, only initialize it in that case. Signed-off-by: Keith Packard <keithp@keithp.com> Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
This commit is contained in:
parent
7804305673
commit
0d37c7e4b5
|
@ -875,6 +875,7 @@ CreateScreenResources(ScreenPtr pScreen)
|
||||||
PixmapPtr rootPixmap;
|
PixmapPtr rootPixmap;
|
||||||
Bool ret;
|
Bool ret;
|
||||||
void *pixels = NULL;
|
void *pixels = NULL;
|
||||||
|
int err;
|
||||||
|
|
||||||
pScreen->CreateScreenResources = ms->createScreenResources;
|
pScreen->CreateScreenResources = ms->createScreenResources;
|
||||||
ret = pScreen->CreateScreenResources(pScreen);
|
ret = pScreen->CreateScreenResources(pScreen);
|
||||||
|
@ -911,6 +912,9 @@ CreateScreenResources(ScreenPtr pScreen)
|
||||||
return FALSE;
|
return FALSE;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
err = drmModeDirtyFB(ms->fd, ms->drmmode.fb_id, NULL, 0);
|
||||||
|
|
||||||
|
if (err != -EINVAL && err != -ENOSYS) {
|
||||||
ms->damage = DamageCreate(NULL, NULL, DamageReportNone, TRUE,
|
ms->damage = DamageCreate(NULL, NULL, DamageReportNone, TRUE,
|
||||||
pScreen, rootPixmap);
|
pScreen, rootPixmap);
|
||||||
|
|
||||||
|
@ -924,6 +928,7 @@ CreateScreenResources(ScreenPtr pScreen)
|
||||||
"Failed to create screen damage record\n");
|
"Failed to create screen damage record\n");
|
||||||
return FALSE;
|
return FALSE;
|
||||||
}
|
}
|
||||||
|
}
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue
Block a user