gsk_render_node_get_type
GSK_TYPE_BLEND_MODE
</SECTION>
-
-<SECTION>
-<FILE>GskRenderNodeIter</FILE>
-gsk_render_node_iter_new
-gsk_render_node_iter_free
-gsk_render_node_iter_init
-gsk_render_node_iter_is_valid
-gsk_render_node_iter_prev
-gsk_render_node_iter_next
-gsk_render_node_iter_remove
-<SUBSECTION Standard>
-GSK_TYPE_RENDER_NODE_ITER
-GskRenderNodeIter
-gsk_render_node_iter_get_type
-</SECTION>
gskenums.h \
gskrenderer.h \
gskrendernode.h \
- gskrendernodeiter.h \
gsktexture.h \
gsktypes.h
gsk_private_source_h = \
gsk_public_source_c = \
gskrenderer.c \
gskrendernode.c \
- gskrendernodeiter.c \
gsktexture.c
gsk_private_source_c = \
$(gsk_private_vulkan_source_c) \
#include <gsk/gskenums.h>
#include <gsk/gskrenderer.h>
#include <gsk/gskrendernode.h>
-#include <gsk/gskrendernodeiter.h>
#include <gsk/gsktexture.h>
#include <gsk/gsktypes.h>
#include "gskdebugprivate.h"
#include "gskrendererprivate.h"
-#include "gskrendernodeiter.h"
#include "gskrendernodeprivate.h"
#include "gsktextureprivate.h"
GskRenderNode *node,
cairo_t *cr)
{
- GskRenderNodeIter iter;
GskRenderNode *child;
gboolean pop_group = FALSE;
graphene_matrix_t mvp;
GSK_NOTE (CAIRO, g_print ("Drawing %d children of node [%p]\n",
gsk_render_node_get_n_children (node),
node));
- gsk_render_node_iter_init (&iter, node);
- while (gsk_render_node_iter_next (&iter, &child))
- gsk_cairo_renderer_render_node (self, child, cr);
+ for (child = gsk_render_node_get_first_child (node);
+ child != NULL;
+ child = gsk_render_node_get_next_sibling (child))
+ {
+ gsk_cairo_renderer_render_node (self, child, cr);
+ }
}
if (pop_group)
#include "gskprofilerprivate.h"
#include "gskrendererprivate.h"
#include "gskrendernodeprivate.h"
-#include "gskrendernodeiter.h"
#include "gskshaderbuilderprivate.h"
#include "gsktextureprivate.h"
RenderItem *parent)
{
graphene_rect_t viewport;
- GskRenderNodeIter iter;
graphene_matrix_t mv;
graphene_rect_t bounds;
GskRenderNode *child;
render_items = item.children;
out:
- gsk_render_node_iter_init (&iter, node);
- while (gsk_render_node_iter_next (&iter, &child))
- gsk_gl_renderer_add_render_item (self, projection, render_items, child, ritem);
+ for (child = gsk_render_node_get_first_child (node);
+ child != NULL;
+ child = gsk_render_node_get_next_sibling (child))
+ {
+ gsk_gl_renderer_add_render_item (self, projection, render_items, child, ritem);
+ }
}
static gboolean
#include "gskrendernodeprivate.h"
#include "gskdebugprivate.h"
-#include "gskrendernodeiter.h"
#include "gskrendererprivate.h"
#include "gsktexture.h"
static void
gsk_render_node_finalize (GskRenderNode *self)
{
- GskRenderNodeIter iter;
-
self->is_mutable = TRUE;
g_clear_pointer (&self->surface, cairo_surface_destroy);
g_clear_pointer (&self->texture, gsk_texture_unref);
g_clear_pointer (&self->name, g_free);
- gsk_render_node_iter_init (&iter, self);
- while (gsk_render_node_iter_next (&iter, NULL))
- gsk_render_node_iter_remove (&iter);
+ while (self->first_child)
+ gsk_render_node_remove_child (self, self->first_child);
g_slice_free (GskRenderNode, self);
}
GskRenderNode *
gsk_render_node_remove_all_children (GskRenderNode *node)
{
- GskRenderNodeIter iter;
-
g_return_val_if_fail (GSK_IS_RENDER_NODE (node), NULL);
g_return_val_if_fail (node->is_mutable, node);
if (node->n_children == 0)
return node;
- gsk_render_node_iter_init (&iter, node);
- while (gsk_render_node_iter_next (&iter, NULL))
- gsk_render_node_iter_remove (&iter);
+ while (node->first_child != NULL)
+ gsk_render_node_remove_child (node, node->first_child);
g_assert (node->n_children == 0);
g_assert (node->first_child == NULL);
gsk_render_node_update_world_matrix (GskRenderNode *node,
gboolean force)
{
- GskRenderNodeIter iter;
GskRenderNode *child;
if (force || node->needs_world_matrix_update)
node->needs_world_matrix_update = FALSE;
}
- gsk_render_node_iter_init (&iter, node);
- while (gsk_render_node_iter_next (&iter, &child))
- gsk_render_node_update_world_matrix (child, TRUE);
+ for (child = gsk_render_node_get_first_child (node);
+ child != NULL;
+ child = gsk_render_node_get_next_sibling (child))
+ {
+ gsk_render_node_update_world_matrix (child, TRUE);
+ }
}
gboolean
void
gsk_render_node_make_immutable (GskRenderNode *node)
{
- GskRenderNodeIter iter;
GskRenderNode *child;
if (!node->is_mutable)
node->is_mutable = FALSE;
- gsk_render_node_iter_init (&iter, node);
- while (gsk_render_node_iter_next (&iter, &child))
- gsk_render_node_make_immutable (child);
+ for (child = gsk_render_node_get_first_child (node);
+ child != NULL;
+ child = gsk_render_node_get_next_sibling (child))
+ {
+ gsk_render_node_make_immutable (child);
+ }
}
/*< private >
int
gsk_render_node_get_size (GskRenderNode *root)
{
- GskRenderNodeIter iter;
GskRenderNode *child;
int res;
g_return_val_if_fail (GSK_IS_RENDER_NODE (root), 0);
res = 1;
- gsk_render_node_iter_init (&iter, root);
- while (gsk_render_node_iter_next (&iter, &child))
- res += gsk_render_node_get_size (child);
+ for (child = gsk_render_node_get_first_child (root);
+ child != NULL;
+ child = gsk_render_node_get_next_sibling (child))
+ {
+ res += gsk_render_node_get_size (child);
+ }
return res;
}
+++ /dev/null
-/* GSK - The GTK Scene Kit
- *
- * Copyright 2016 Endless
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/**
- * SECTION:GskRenderNodeIter
- * @Title: GskRenderNodeIter
- * @Short_description: Iterator helper for render nodes
- *
- * TODO
- */
-
-#include "config.h"
-
-#include "gskrendernodeiter.h"
-#include "gskrendernodeprivate.h"
-
-typedef struct {
- GskRenderNode *root;
- GskRenderNode *current;
- gint64 age;
- gpointer reserved1;
- gpointer reserved2;
-} RealIter;
-
-#define REAL_ITER(iter) ((RealIter *) (iter))
-
-/**
- * gsk_render_node_iter_new: (constructor)
- *
- * Allocates a new #GskRenderNodeIter.
- *
- * Returns: (transfer full): the newly allocated #GskRenderNodeIter
- *
- * Since: 3.90
- */
-GskRenderNodeIter *
-gsk_render_node_iter_new (void)
-{
- return g_slice_new (GskRenderNodeIter);
-}
-
-/*< private >
- * gsk_render_node_iter_copy:
- * @src: a #GskRenderNodeIter
- *
- * Copies a #GskRenderNodeIter.
- *
- * Returns: (transfer full): a #GskRenderNodeIter
- */
-static GskRenderNodeIter *
-gsk_render_node_iter_copy (GskRenderNodeIter *src)
-{
- return g_slice_dup (GskRenderNodeIter, src);
-}
-
-/**
- * gsk_render_node_iter_free:
- * @iter: a #GskRenderNodeIter
- *
- * Frees the resources allocated by gsk_render_node_iter_new().
- *
- * Since: 3.90
- */
-void
-gsk_render_node_iter_free (GskRenderNodeIter *iter)
-{
- g_slice_free (GskRenderNodeIter, iter);
-}
-
-G_DEFINE_BOXED_TYPE (GskRenderNodeIter, gsk_render_node_iter,
- gsk_render_node_iter_copy,
- gsk_render_node_iter_free)
-
-/**
- * gsk_render_node_iter_init:
- * @iter: a #GskRenderNodeIter
- * @node: a #GskRenderNode
- *
- * Initializes a #GskRenderNodeIter for iterating over the
- * children of @node.
- *
- * It's safe to call this function multiple times on the same
- * #GskRenderNodeIter instance.
- *
- * Since: 3.90
- */
-void
-gsk_render_node_iter_init (GskRenderNodeIter *iter,
- GskRenderNode *node)
-{
- RealIter *riter = REAL_ITER (iter);
-
- g_return_if_fail (iter != NULL);
- g_return_if_fail (GSK_IS_RENDER_NODE (node));
-
- riter->root = node;
- riter->age = node->age;
- riter->current = NULL;
-}
-
-/**
- * gsk_render_node_iter_is_valid:
- * @iter: a #GskRenderNodeIter
- *
- * Checks whether a #GskRenderNodeIter is associated to a #GskRenderNode,
- * or whether the associated node was modified while iterating.
- *
- * Returns: %TRUE if the iterator is still valid.
- *
- * Since: 3.90
- */
-gboolean
-gsk_render_node_iter_is_valid (GskRenderNodeIter *iter)
-{
- RealIter *riter = REAL_ITER (iter);
-
- g_return_val_if_fail (iter != NULL, FALSE);
-
- if (riter->root == NULL)
- return FALSE;
-
- return riter->root->age == riter->age;
-}
-
-/**
- * gsk_render_node_iter_next:
- * @iter: a #GskRenderNodeIter
- * @child: (out) (transfer none): return location for a #GskRenderNode
- *
- * Advances the @iter and retrieves the next child of the root #GskRenderNode
- * used to initialize the #GskRenderNodeIter.
- *
- * If the iterator could advance, this function returns %TRUE and sets the
- * @child argument with the child #GskRenderNode.
- *
- * If the iterator could not advance, this function returns %FALSE and the
- * contents of the @child argument are undefined.
- *
- * Returns: %TRUE if the iterator could advance, and %FALSE otherwise
- *
- * Since: 3.90
- */
-gboolean
-gsk_render_node_iter_next (GskRenderNodeIter *iter,
- GskRenderNode **child)
-{
- RealIter *riter = REAL_ITER (iter);
-
- g_return_val_if_fail (riter != NULL, FALSE);
- g_return_val_if_fail (riter->root != NULL, FALSE);
- g_return_val_if_fail (riter->root->age == riter->age, FALSE);
-
- if (riter->current == NULL)
- riter->current = riter->root->first_child;
- else
- riter->current = riter->current->next_sibling;
-
- if (child != NULL)
- *child = riter->current;
-
- return riter->current != NULL;
-}
-
-/**
- * gsk_render_node_iter_prev:
- * @iter: a #GskRenderNodeIter
- * @child: (out) (transfer none): return location for a #GskRenderNode
- *
- * Advances the @iter and retrieves the previous child of the root
- * #GskRenderNode used to initialize the #GskRenderNodeIter.
- *
- * If the iterator could advance, this function returns %TRUE and sets the
- * @child argument with the child #GskRenderNode.
- *
- * If the iterator could not advance, this function returns %FALSE and the
- * contents of the @child argument are undefined.
- *
- * Returns: %TRUE if the iterator could advance, and %FALSE otherwise
- *
- * Since: 3.90
- */
-gboolean
-gsk_render_node_iter_prev (GskRenderNodeIter *iter,
- GskRenderNode **child)
-{
- RealIter *riter = REAL_ITER (iter);
-
- g_return_val_if_fail (riter != NULL, FALSE);
- g_return_val_if_fail (riter->root != NULL, FALSE);
- g_return_val_if_fail (riter->root->age == riter->age, FALSE);
-
- if (riter->current == NULL)
- riter->current = riter->root->last_child;
- else
- riter->current = riter->current->prev_sibling;
-
- if (child != NULL)
- *child = riter->current;
-
- return riter->current != NULL;
-}
-
-/**
- * gsk_render_node_iter_remove:
- * @iter: a #GskRenderNodeIter
- *
- * Removes the child #GskRenderNode currently being visited by
- * the iterator.
- *
- * Calling this function on an invalid #GskRenderNodeIter results
- * in undefined behavior.
- *
- * Since: 3.90
- */
-void
-gsk_render_node_iter_remove (GskRenderNodeIter *iter)
-{
- RealIter *riter = REAL_ITER (iter);
- GskRenderNode *tmp;
-
- g_return_if_fail (riter != NULL);
- g_return_if_fail (riter->root != NULL);
- g_return_if_fail (riter->root->age == riter->age);
- g_return_if_fail (riter->current != NULL);
-
- tmp = riter->current;
-
- if (tmp != NULL)
- {
- riter->current = tmp->prev_sibling;
-
- gsk_render_node_remove_child (riter->root, tmp);
-
- riter->age += 1;
-
- /* Safety net */
- g_assert (riter->age == riter->root->age);
- }
-}
+++ /dev/null
-#ifndef __GSK_RENDER_NODE_ITER_H__
-#define __GSK_RENDER_NODE_ITER_H__
-
-#include <gsk/gskrendernode.h>
-
-G_BEGIN_DECLS
-
-#define GSK_TYPE_RENDER_NODE_ITER (gsk_render_node_iter_get_type())
-
-typedef struct _GskRenderNodeIter GskRenderNodeIter;
-
-struct _GskRenderNodeIter
-{
- /*< private >*/
- gpointer dummy1;
- gpointer dummy2;
- gint64 dummy3;
- gpointer dummy4;
- gpointer dummy5;
-};
-
-GDK_AVAILABLE_IN_3_90
-GType gsk_render_node_iter_get_type (void) G_GNUC_CONST;
-GDK_AVAILABLE_IN_3_90
-GskRenderNodeIter * gsk_render_node_iter_new (void);
-GDK_AVAILABLE_IN_3_90
-void gsk_render_node_iter_free (GskRenderNodeIter *iter);
-GDK_AVAILABLE_IN_3_90
-void gsk_render_node_iter_init (GskRenderNodeIter *iter,
- GskRenderNode *node);
-
-GDK_AVAILABLE_IN_3_90
-gboolean gsk_render_node_iter_is_valid (GskRenderNodeIter *iter);
-GDK_AVAILABLE_IN_3_90
-gboolean gsk_render_node_iter_prev (GskRenderNodeIter *iter,
- GskRenderNode **child);
-GDK_AVAILABLE_IN_3_90
-gboolean gsk_render_node_iter_next (GskRenderNodeIter *iter,
- GskRenderNode **child);
-GDK_AVAILABLE_IN_3_90
-void gsk_render_node_iter_remove (GskRenderNodeIter *iter);
-
-G_END_DECLS
-
-#endif /* GSK_RENDER_NODE_ITER_H */
#include "gskdebugprivate.h"
#include "gskprivate.h"
#include "gskrendererprivate.h"
-#include "gskrendernodeiter.h"
#include "gskrendernodeprivate.h"
#include "gsktextureprivate.h"
#include "gskvulkanbufferprivate.h"
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