[gtk/wip/baedert/for-master: 40/40] Implement diff() for color matrix nodes
- From: Timm Bäder <baedert src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/wip/baedert/for-master: 40/40] Implement diff() for color matrix nodes
- Date: Fri, 15 May 2020 05:53:32 +0000 (UTC)
commit 5ccc5a6085676532f7d501859933004bb7d8ca4c
Author: Timm Bäder <mail baedert org>
Date: Wed May 13 16:26:35 2020 +0200
Implement diff() for color matrix nodes
This way we don't redraw color matrix nodes all the time.
gsk/gskrendernodeimpl.c | 24 +++++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
---
diff --git a/gsk/gskrendernodeimpl.c b/gsk/gskrendernodeimpl.c
index 767e7f87c7..5fa0dbc46a 100644
--- a/gsk/gskrendernodeimpl.c
+++ b/gsk/gskrendernodeimpl.c
@@ -2331,6 +2331,28 @@ gsk_color_matrix_node_draw (GskRenderNode *node,
cairo_pattern_destroy (pattern);
}
+static void
+gsk_color_matrix_node_diff (GskRenderNode *node1,
+ GskRenderNode *node2,
+ cairo_region_t *region)
+{
+ GskColorMatrixNode *self1 = (GskColorMatrixNode *) node1;
+ GskColorMatrixNode *self2 = (GskColorMatrixNode *) node2;
+
+ if (!graphene_vec4_equal (&self1->color_offset, &self2->color_offset))
+ goto nope;
+
+ if (!graphene_matrix_equal_fast (&self1->color_matrix, &self2->color_matrix))
+ goto nope;
+
+ gsk_render_node_diff (self1->child, self2->child, region);
+ return;
+
+nope:
+ gsk_render_node_diff_impossible (node1, node2, region);
+ return;
+}
+
/**
* gsk_color_matrix_node_new:
* @child: The node to draw
@@ -4311,7 +4333,7 @@ gsk_render_node_init_types_once (void)
gsk_color_matrix_node_finalize,
gsk_color_matrix_node_draw,
NULL,
- NULL,
+ gsk_color_matrix_node_diff,
};
GType node_type = gsk_render_node_type_register_static (I_("GskColorMatrixNode"), &node_info);
[
Date Prev][
Date Next] [
Thread Prev][
Thread Next]
[
Thread Index]
[
Date Index]
[
Author Index]