mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-10 19:00:08 +00:00
50a5deb8e3
We need an overridable entry point for GskRenderer to create Cairo surfaces. Implementations of GskRenderer can override create_cairo_surface() to create efficient surfaces, possibly with zero copies involved, depending on the GDK backend.
67 lines
2.5 KiB
C
67 lines
2.5 KiB
C
/* 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/>.
|
|
*/
|
|
|
|
#ifndef __GSK_RENDERER_PRIVATE_H__
|
|
#define __GSK_RENDERER_PRIVATE_H__
|
|
|
|
#include "gskrenderer.h"
|
|
#include "gskprofilerprivate.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GSK_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GSK_TYPE_RENDERER, GskRendererClass))
|
|
#define GSK_IS_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GSK_TYPE_RENDERER))
|
|
#define GSK_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GSK_TYPE_RENDERER, GskRendererClass))
|
|
|
|
struct _GskRenderer
|
|
{
|
|
GObject parent_instance;
|
|
};
|
|
|
|
struct _GskRendererClass
|
|
{
|
|
GObjectClass parent_class;
|
|
|
|
gboolean (* realize) (GskRenderer *renderer);
|
|
void (* unrealize) (GskRenderer *renderer);
|
|
|
|
void (* render) (GskRenderer *renderer,
|
|
GskRenderNode *root);
|
|
|
|
cairo_surface_t * (* create_cairo_surface) (GskRenderer *renderer,
|
|
cairo_format_t,
|
|
int width,
|
|
int height);
|
|
};
|
|
|
|
gboolean gsk_renderer_is_realized (GskRenderer *renderer);
|
|
|
|
GskRenderNode * gsk_renderer_get_root_node (GskRenderer *renderer);
|
|
GdkDrawingContext * gsk_renderer_get_drawing_context (GskRenderer *renderer);
|
|
cairo_t * gsk_renderer_get_cairo_context (GskRenderer *renderer);
|
|
cairo_surface_t * gsk_renderer_create_cairo_surface (GskRenderer *renderer,
|
|
cairo_format_t format,
|
|
int width,
|
|
int height);
|
|
|
|
GskProfiler * gsk_renderer_get_profiler (GskRenderer *renderer);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GSK_RENDERER_PRIVATE_H__ */
|