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gl renderer: Ignore crossfades between equal texture nodes

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This commit is contained in:
Timm Bäder 2020-12-05 13:13:15 +01:00
parent 05928608ec
commit e32331d002
1 changed files with 21 additions and 0 deletions
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21
gsk/gl/gskglrenderer.c
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@ -244,6 +244,21 @@ _graphene_rect_contains_rect (const graphene_rect_t *r1,
return false;
}
static inline bool G_GNUC_PURE
equal_texture_nodes (GskRenderNode *node1,
GskRenderNode *node2)
{
if (gsk_render_node_get_node_type (node1) != GSK_TEXTURE_NODE ||
gsk_render_node_get_node_type (node2) != GSK_TEXTURE_NODE)
return false;
if (gsk_texture_node_get_texture (node1) !=
gsk_texture_node_get_texture (node2))
return false;
return graphene_rect_equal (&node1->bounds, &node2->bounds);
}
static inline void
sort_border_sides (const GdkRGBA *colors,
int *indices)
@ -2656,6 +2671,12 @@ render_cross_fade_node (GskGLRenderer *self,
return;
}
if (equal_texture_nodes (start_node, end_node))
{
gsk_gl_renderer_add_render_ops (self, end_node, builder);
return;
}
/* TODO: We create 2 textures here as big as the cross-fade node, but both the
* start and the end node might be a lot smaller than that. */