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mutter-performance-source/clutter/glx/clutter-backend-glx.h
Alexandros Frantzis 12e58c7813 Hide internal glx and egl(x) backend symbols.
The glx and egl(x) backends export some internal symbols. Hide these
symbols (using '_' prefix) to reduce ABI differentiation between the
glx and eglx flavours.

http://bugzilla.clutter-project.org/show_bug.cgi?id=2267

Signed-off-by: Emmanuele Bassi <ebassi@linux.intel.com>
2010-08-23 11:49:07 +01:00

124 lines
4.5 KiB
C

/* Clutter.
* An OpenGL based 'interactive canvas' library.
* Authored By Matthew Allum <mallum@openedhand.com>
* Copyright (C) 2006-2007 OpenedHand
*
* 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 __CLUTTER_BACKEND_GLX_H__
#define __CLUTTER_BACKEND_GLX_H__
#include <glib-object.h>
#include <clutter/clutter-event.h>
#include <clutter/clutter-backend.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <GL/glx.h>
#include <GL/gl.h>
#include "../x11/clutter-backend-x11.h"
#include "clutter-glx.h"
G_BEGIN_DECLS
#define CLUTTER_TYPE_BACKEND_GLX (_clutter_backend_glx_get_type ())
#define CLUTTER_BACKEND_GLX(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_BACKEND_GLX, ClutterBackendGLX))
#define CLUTTER_IS_BACKEND_GLX(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_BACKEND_GLX))
#define CLUTTER_BACKEND_GLX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_BACKEND_GLX, ClutterBackendGLXClass))
#define CLUTTER_IS_BACKEND_GLX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_BACKEND_GLX))
#define CLUTTER_BACKEND_GLX_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_BACKEND_GLX, ClutterBackendGLXClass))
typedef struct _ClutterBackendGLX ClutterBackendGLX;
typedef struct _ClutterBackendGLXClass ClutterBackendGLXClass;
typedef enum ClutterGLXVBlankType {
CLUTTER_VBLANK_NONE = 0,
CLUTTER_VBLANK_GLX_SWAP,
CLUTTER_VBLANK_GLX,
CLUTTER_VBLANK_DRI
} ClutterGLXVBlankType;
typedef int (*GetVideoSyncProc) (unsigned int *count);
typedef int (*WaitVideoSyncProc) (int divisor,
int remainder,
unsigned int *count);
typedef int (*SwapIntervalProc) (int interval);
typedef void (*CopySubBufferProc)(Display *dpy,
GLXDrawable drawable,
int x, int y, int width, int height);
typedef void (*BlitFramebufferProc) (GLint srcX0,
GLint srcY0,
GLint srcX1,
GLint srcY1,
GLint dstX0,
GLint dstY0,
GLint dstX1,
GLint dstY1,
GLbitfield mask,
GLenum filter);
struct _ClutterBackendGLX
{
ClutterBackendX11 parent_instance;
int error_base;
int event_base;
/* Single context for all wins */
gboolean found_fbconfig;
GLXFBConfig fbconfig;
GLXContext gl_context;
Window dummy_xwin;
GLXWindow dummy_glxwin;
/* Vblank stuff */
GetVideoSyncProc get_video_sync;
WaitVideoSyncProc wait_video_sync;
SwapIntervalProc swap_interval;
gint dri_fd;
ClutterGLXVBlankType vblank_type;
unsigned int last_video_sync_count;
gboolean can_blit_sub_buffer;
CopySubBufferProc copy_sub_buffer;
BlitFramebufferProc blit_framebuffer;
gboolean blit_sub_buffer_is_synchronized;
/* props */
Atom atom_WM_STATE;
Atom atom_WM_STATE_FULLSCREEN;
};
struct _ClutterBackendGLXClass
{
ClutterBackendX11Class parent_class;
};
GType _clutter_backend_glx_get_type (void) G_GNUC_CONST;
gboolean
_clutter_backend_glx_get_fbconfig (ClutterBackendGLX *backend_x11,
GLXFBConfig *config);
void
_clutter_backend_glx_blit_sub_buffer (ClutterBackendGLX *backend_glx,
GLXDrawable drawable,
int x, int y, int width, int height);
G_END_DECLS
#endif /* __CLUTTER_BACKEND_GLX_H__ */