gtk/gdk/gdktextureprivate.h
Matthias Clasen b366ea84a7 gdk: Add a gl texture implementation
This will be used to pass a GL textures from the application
(or rather, GtkGLArea) down to the GSK GL renderer.
2018-01-17 11:56:47 -05:00

57 lines
2.4 KiB
C

#ifndef __GDK_TEXTURE_PRIVATE_H__
#define __GDK_TEXTURE_PRIVATE_H__
#include "gdktexture.h"
G_BEGIN_DECLS
#define GDK_TEXTURE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_TEXTURE, GdkTextureClass))
#define GDK_IS_TEXTURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_TEXTURE))
#define GDK_TEXTURE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_TEXTURE, GdkTextureClass))
struct _GdkTexture
{
GObject parent_instance;
int width;
int height;
gpointer render_key;
gpointer render_data;
GDestroyNotify render_notify;
};
struct _GdkTextureClass {
GObjectClass parent_class;
void (* download) (GdkTexture *texture,
guchar *data,
gsize stride);
cairo_surface_t * (* download_surface) (GdkTexture *texture);
};
gpointer gdk_texture_new (const GdkTextureClass *klass,
int width,
int height);
GdkTexture * gdk_texture_new_for_surface (cairo_surface_t *surface);
cairo_surface_t * gdk_texture_download_surface (GdkTexture *texture);
gboolean gdk_texture_set_render_data (GdkTexture *self,
gpointer key,
gpointer data,
GDestroyNotify notify);
void gdk_texture_clear_render_data (GdkTexture *self);
gpointer gdk_texture_get_render_data (GdkTexture *self,
gpointer key);
#define GDK_TYPE_GL_TEXTURE (gdk_gl_texture_get_type ())
G_DECLARE_FINAL_TYPE (GdkGLTexture, gdk_gl_texture, GDK, GL_TEXTURE, GdkTexture)
GdkGLContext * gdk_gl_texture_get_context (GdkGLTexture *self);
int gdk_gl_texture_get_id (GdkGLTexture *self);
G_END_DECLS
#endif /* __GDK_TEXTURE_PRIVATE_H__ */