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offload: Keep was-raised for each subsurface

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This commit is contained in:
Matthias Clasen 2023-11-18 01:44:58 -05:00
parent 00a63a9fcf
commit f9fd78b67e
2 changed files with 18 additions and 7 deletions
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19
gsk/gskoffload.c
View File

@ -53,7 +53,6 @@ struct _GskOffload
Clip *current_clip;
GskOffloadInfo *last_info;
gboolean can_raise;
};
static GdkTexture *
@ -347,7 +346,7 @@ visit_node (GskOffload *self,
{
gboolean has_clip;
if (self->last_info && self->can_raise)
if (self->last_info && self->last_info->can_raise)
{
graphene_rect_t transformed_bounds;
@ -366,7 +365,7 @@ visit_node (GskOffload *self,
"Can't raise subsurface %p because a %s overlaps",
self->last_info->subsurface,
g_type_name_from_instance ((GTypeInstance *) node));
self->can_raise = FALSE;
self->last_info->can_raise = FALSE;
}
}
}
@ -541,10 +540,16 @@ complex_clip:
if (info->texture)
{
info->can_offload = TRUE;
info->can_raise = TRUE;
transform_bounds (self, &node->bounds, &info->rect);
info->place_above = self->last_info ? self->last_info->subsurface : NULL;
if (self->last_info)
{
self->last_info->can_raise = !gsk_rect_intersects (&self->last_info->rect, &info->rect);
info->place_above = self->last_info->subsurface;
}
else
info->place_above = NULL;
self->last_info = info;
self->can_raise = TRUE;
}
}
}
@ -583,6 +588,7 @@ gsk_offload_new (GdkSurface *surface,
GskOffloadInfo *info = &self->subsurfaces[i];
info->subsurface = gdk_surface_get_subsurface (self->surface, i);
info->was_offloaded = gdk_subsurface_get_texture (info->subsurface) != NULL;
info->was_above = gdk_subsurface_is_above_parent (info->subsurface);
/* Stack them all below, initially */
gdk_subsurface_place_below (info->subsurface, NULL);
}
@ -622,10 +628,11 @@ gsk_offload_new (GdkSurface *surface,
}
}
if (self->can_raise && self->last_info)
if (self->last_info && self->last_info->can_raise)
{
GDK_DISPLAY_DEBUG (display, OFFLOAD, "Raising subsurface %p", self->last_info->subsurface);
gdk_subsurface_place_above (self->last_info->subsurface, NULL);
self->last_info->is_above = TRUE;
}
return self;

6
gsk/gskoffloadprivate.h
View File

@ -32,9 +32,14 @@ typedef struct
GdkTexture *texture;
GdkSubsurface *place_above;
graphene_rect_t rect;
guint was_offloaded : 1;
guint can_offload : 1;
guint is_offloaded : 1;
guint was_above : 1;
guint can_raise : 1;
guint is_above : 1;
} GskOffloadInfo;
GskOffload * gsk_offload_new (GdkSurface *surface,
@ -49,4 +54,3 @@ gboolean gsk_offload_subsurface_was_offloaded (GskOffload *self,
gboolean gsk_offload_subsurface_is_offloaded (GskOffload *self,
GdkSubsurface *subsurface);