[gtk+/wip/ebassi/gsk-renderer: 43/65] gsk: Store blend mode in the render node
- From: Emmanuele Bassi <ebassi src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/wip/ebassi/gsk-renderer: 43/65] gsk: Store blend mode in the render node
- Date: Fri, 8 Jul 2016 16:01:03 +0000 (UTC)
commit 8d44c84cde8fe61e9c9421e9fceaa62968e48a1a
Author: Emmanuele Bassi <ebassi gnome org>
Date: Fri Jul 1 12:12:30 2016 +0100
gsk: Store blend mode in the render node
gsk/gskrendernode.c | 43 +++++++++++++++++++++++++++++++++++++++++++
gsk/gskrendernode.h | 6 ++++++
gsk/gskrendernodeprivate.h | 3 +++
3 files changed, 52 insertions(+), 0 deletions(-)
---
diff --git a/gsk/gskrendernode.c b/gsk/gskrendernode.c
index 2de6506..b9ab330 100644
--- a/gsk/gskrendernode.c
+++ b/gsk/gskrendernode.c
@@ -1227,6 +1227,49 @@ gsk_render_node_set_name (GskRenderNode *node,
}
/**
+ * gsk_render_node_set_blend_mode:
+ * @node: a #GskRenderNode
+ * @blend_mode: the blend mode to be applied to the node's children
+ *
+ * Sets the blend mode to be used when rendering the children
+ * of the @node.
+ *
+ * The default value is %GSK_BLEND_MODE_DEFAULT.
+ *
+ * Since: 3.22
+ */
+void
+gsk_render_node_set_blend_mode (GskRenderNode *node,
+ GskBlendMode blend_mode)
+{
+ g_return_if_fail (GSK_IS_RENDER_NODE (node));
+ g_return_if_fail (!node->is_mutable);
+
+ if (node->blend_mode == blend_mode)
+ return;
+
+ node->blend_mode = blend_mode;
+}
+
+/**
+ * gsk_render_node_get_blend_mode:
+ * @node: a #GskRenderNode
+ *
+ * Retrieves the blend mode set by gsk_render_node_set_blend_mode().
+ *
+ * Returns: the blend mode
+ *
+ * Since: 3.22
+ */
+GskBlendMode
+gsk_render_node_get_blend_mode (GskRenderNode *node)
+{
+ g_return_val_if_fail (GSK_IS_RENDER_NODE (node), GSK_BLEND_MODE_DEFAULT);
+
+ return node->blend_mode;
+}
+
+/**
* gsk_render_node_get_draw_context:
* @node: a #GskRenderNode
*
diff --git a/gsk/gskrendernode.h b/gsk/gskrendernode.h
index d8b57e2..a4709ff 100644
--- a/gsk/gskrendernode.h
+++ b/gsk/gskrendernode.h
@@ -116,6 +116,12 @@ GDK_AVAILABLE_IN_3_22
cairo_t * gsk_render_node_get_draw_context (GskRenderNode *node);
GDK_AVAILABLE_IN_3_22
+void gsk_render_node_set_blend_mode (GskRenderNode *node,
+ GskBlendMode blend_mode);
+GDK_AVAILABLE_IN_3_22
+GskBlendMode gsk_render_node_get_blend_mode (GskRenderNode *node);
+
+GDK_AVAILABLE_IN_3_22
void gsk_render_node_set_name (GskRenderNode *node,
const char *name);
diff --git a/gsk/gskrendernodeprivate.h b/gsk/gskrendernodeprivate.h
index 7aa100b..9893f96 100644
--- a/gsk/gskrendernodeprivate.h
+++ b/gsk/gskrendernodeprivate.h
@@ -37,6 +37,9 @@ struct _GskRenderNode
/* Paint opacity */
double opacity;
+ /* Blend mode */
+ GskBlendMode blend_mode;
+
/* Clip rectangle */
graphene_rect_t bounds;
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