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gpu: Replace fallback with offscreen

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We don't need to fallback with transform nodes when the clip is
too complex. We can redirect to an offscreen instead, which doesn't have
a clip.
This commit is contained in:
Benjamin Otte
2023-11-07 09:53:20 +01:00
parent a8bb0a0ee1
commit 51f218c877
1 changed files with 27 additions and 2 deletions
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29
gsk/gpu/gskgpunodeprocessor.c
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@@ -1105,11 +1105,36 @@ gsk_gpu_node_processor_add_transform_node (GskGpuNodeProcessor *self,
{
gsk_gpu_clip_init_empty (&self->clip, &child->bounds);
}
else if (old_clip.type == GSK_GPU_CLIP_NONE)
{
GskTransform *inverse;
graphene_rect_t new_bounds;
inverse = gsk_transform_invert (gsk_transform_ref (clip_transform));
gsk_transform_transform_bounds (inverse, &old_clip.rect.bounds, &new_bounds);
gsk_transform_unref (inverse);
gsk_gpu_clip_init_empty (&self->clip, &new_bounds);
}
else if (!gsk_gpu_clip_transform (&self->clip, &old_clip, clip_transform, &child->bounds))
{
GskGpuImage *image;
graphene_rect_t tex_rect;
gsk_transform_unref (clip_transform);
GSK_DEBUG (FALLBACK, "Transform nodes can't deal with clip type %u", self->clip.type);
gsk_gpu_node_processor_add_fallback_node (self, node);
/* This cannot loop because the next time we'll hit the branch above */
gsk_gpu_node_processor_sync_globals (self, 0);
image = gsk_gpu_node_processor_get_node_as_image (self,
0,
0,
NULL,
node,
&tex_rect);
if (image != NULL)
{
gsk_gpu_node_processor_image_op (self,
image,
&node->bounds,
&tex_rect);
g_object_unref (image);
}
return;
}