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xserver-multidpi
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prime: Sync shared pixmap from root window instead of screen pixmap 

The screen pixmap doesn't receive updates while there's a Present flip
window.

[1.19: Squashed in a6566f9e to avoid intermediate regression - ajax]

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
(cherry picked from commit b5b292896f)
(cherry picked from commit a6566f9e4d)
This commit is contained in:
Michel Dänzer 2017-02-01 18:35:56 +09:00 committed by Adam Jackson
parent e2243e5b80
commit 10f8cf3572
1 changed files with 24 additions and 7 deletions
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31
dix/pixmap.c
View File

@ -172,6 +172,14 @@ PixmapPtr PixmapShareToSlave(PixmapPtr pixmap, ScreenPtr slave)
return spix;
}
static void
PixmapDirtyDamageDestroy(DamagePtr damage, void *closure)
{
PixmapDirtyUpdatePtr dirty = closure;
dirty->damage = NULL;
}
Bool
PixmapStartDirtyTracking(PixmapPtr src,
PixmapPtr slave_dst,
@ -195,10 +203,10 @@ PixmapStartDirtyTracking(PixmapPtr src,
dirty_update->dst_x = dst_x;
dirty_update->dst_y = dst_y;
dirty_update->rotation = rotation;
dirty_update->damage = DamageCreate(NULL, NULL,
dirty_update->damage = DamageCreate(NULL, PixmapDirtyDamageDestroy,
DamageReportNone,
TRUE, src->drawable.pScreen,
src->drawable.pScreen);
dirty_update);
if (rotation != RR_Rotate_0) {
RRTransformCompute(x, y,
@ -233,7 +241,8 @@ PixmapStartDirtyTracking(PixmapPtr src,
RegionUnion(damageregion, damageregion, &dstregion);
RegionUninit(&dstregion);
DamageRegister(&src->drawable, dirty_update->damage);
DamageRegister(screen->root ? &screen->root->drawable : &src->drawable,
dirty_update->damage);
xorg_list_add(&dirty_update->ent, &screen->pixmap_dirty_list);
return TRUE;
}
@ -246,7 +255,8 @@ PixmapStopDirtyTracking(PixmapPtr src, PixmapPtr slave_dst)
xorg_list_for_each_entry_safe(ent, safe, &screen->pixmap_dirty_list, ent) {
if (ent->src == src && ent->slave_dst == slave_dst) {
DamageDestroy(ent->damage);
if (ent->damage)
DamageDestroy(ent->damage);
xorg_list_del(&ent->ent);
free(ent);
}
@ -260,6 +270,7 @@ PixmapDirtyCopyArea(PixmapPtr dst,
RegionPtr dirty_region)
{
ScreenPtr pScreen = dirty->src->drawable.pScreen;
DrawablePtr src = pScreen->root ? &pScreen->root->drawable : &dirty->src->drawable;
int n;
BoxPtr b;
GCPtr pGC;
@ -267,7 +278,13 @@ PixmapDirtyCopyArea(PixmapPtr dst,
n = RegionNumRects(dirty_region);
b = RegionRects(dirty_region);
pGC = GetScratchGC(dirty->src->drawable.depth, pScreen);
pGC = GetScratchGC(src->depth, pScreen);
if (pScreen->root) {
ChangeGCVal subWindowMode;
subWindowMode.val = IncludeInferiors;
ChangeGC(NullClient, pGC, GCSubwindowMode, &subWindowMode);
}
ValidateGC(&dst->drawable, pGC);
while (n--) {
@ -278,7 +295,7 @@ PixmapDirtyCopyArea(PixmapPtr dst,
w = dst_box.x2 - dst_box.x1;
h = dst_box.y2 - dst_box.y1;
pGC->ops->CopyArea(&dirty->src->drawable, &dst->drawable, pGC,
pGC->ops->CopyArea(src, &dst->drawable, pGC,
dirty->x + dst_box.x1, dirty->y + dst_box.y1, w, h,
dirty->dst_x + dst_box.x1,
dirty->dst_y + dst_box.y1);
@ -301,7 +318,7 @@ PixmapDirtyCompositeRotate(PixmapPtr dst_pixmap,
int error;
src = CreatePicture(None,
&dirty->src->drawable,
&pScreen->root->drawable,
format,
CPSubwindowMode,
&include_inferiors, serverClient, &error);