84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
/*****************************************************************
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
Copyright (C) 2006 Lubos Lunak <l.lunak@kde.org>
|
|
|
|
You can Freely distribute this program under the GNU General Public
|
|
License. See the file "COPYING" for the exact licensing terms.
|
|
******************************************************************/
|
|
|
|
#ifndef KWIN_SCENE_OPENGL_H
|
|
#define KWIN_SCENE_OPENGL_H
|
|
|
|
#include "scene.h"
|
|
#include "effects.h"
|
|
|
|
#include <GL/gl.h>
|
|
#include <GL/glx.h>
|
|
|
|
namespace KWinInternal
|
|
{
|
|
|
|
class SceneOpenGL
|
|
: public Scene
|
|
{
|
|
public:
|
|
SceneOpenGL( Workspace* ws );
|
|
virtual ~SceneOpenGL();
|
|
virtual void paint( QRegion damage, ToplevelList windows );
|
|
virtual void windowGeometryShapeChanged( Toplevel* );
|
|
virtual void windowOpacityChanged( Toplevel* );
|
|
virtual void windowAdded( Toplevel* );
|
|
virtual void windowDeleted( Toplevel* );
|
|
private:
|
|
void initBuffer();
|
|
bool findConfig( const int* attrs, GLXFBConfig& config, VisualID visual = None );
|
|
void paintGenericScreen();
|
|
void paintSimpleScreen( QRegion region );
|
|
void paintBackground( QRegion region );
|
|
typedef GLuint Texture;
|
|
GC gcroot;
|
|
Drawable buffer;
|
|
GLXFBConfig fbcroot;
|
|
static bool root_db;
|
|
static GLXFBConfig fbcdrawable;
|
|
static GLXDrawable glxroot;
|
|
static GLXContext context;
|
|
static bool tfp_mode;
|
|
class Window;
|
|
QMap< Toplevel*, Window > windows;
|
|
QVector< Window* > stacking_order;
|
|
typedef Scene::Phase2Data< Window > Phase2Data;
|
|
class WrapperEffect;
|
|
};
|
|
|
|
class SceneOpenGL::Window
|
|
: public Scene::Window
|
|
{
|
|
public:
|
|
Window( Toplevel* c );
|
|
void free(); // is often copied by value, use manually instead of dtor
|
|
void paint( QRegion region, int mask );
|
|
void bindTexture();
|
|
void discardTexture();
|
|
Window() {} // QMap sucks even in Qt4
|
|
private:
|
|
Texture texture;
|
|
bool texture_y_inverted;
|
|
Pixmap bound_pixmap;
|
|
GLXPixmap bound_glxpixmap; // only for tfp_mode
|
|
};
|
|
|
|
// a special effect that is last in the order that'll actually call the painting functions
|
|
class SceneOpenGL::WrapperEffect
|
|
: public Effect
|
|
{
|
|
public:
|
|
virtual void paintWindow( Scene::Window* w, int mask, QRegion region, WindowPaintData& data );
|
|
virtual void paintScreen( int mask, QRegion region, ScreenPaintData& data );
|
|
};
|
|
|
|
} // namespace
|
|
|
|
#endif
|