AppTime Class Reference

Inheritance diagram for AppTime:

Public Member Functions
	AppTime (const int width, const int height, const int major=3, const int minor=3, const int samples=0)
	constructeur, dimensions de la fenetre et version d'openGL. More...
virtual int	init ()=0
	a deriver pour creer les objets openGL. More...
virtual int	quit ()=0
	a deriver pour detruire les objets openGL. More...
virtual int	update (const float time, const float delta)
	a deriver et redefinir pour animer les objets en fonction du temps. More...
virtual int	render ()=0
	a deriver pour afficher les objets. More...
Public Member Functions inherited from App
	App (const int width, const int height, const int major=3, const int minor=3, const int samples=0)
	constructeur, dimensions de la fenetre et version d'openGL. More...
int	run ()
	execution de l'application. More...

Protected Member Functions
virtual int	prerender ()
virtual int	postrender ()
Protected Member Functions inherited from App
void	vsync_off ()

Protected Attributes
std::chrono::high_resolution_clock::time_point	m_cpu_start
std::chrono::high_resolution_clock::time_point	m_cpu_stop
GLuint	m_time_query [MAX_FRAMES]
GLint64	m_frame_time
int	m_frame
Text	m_console
Protected Attributes inherited from App
Window	m_window
Context	m_context
bool	sync

Detailed Description

Definition at line 18 of file app_time.h.

Constructor & Destructor Documentation

AppTime()

AppTime::AppTime	(	const int	width,
		const int	height,
		const int	major = 3,
		const int	minor = 3,
		const int	samples = 0
	)

constructeur, dimensions de la fenetre et version d'openGL.

Definition at line 8 of file app_time.cpp.

    : App(width, height, major, minor, samples)
{
    // desactive vsync pour les mesures de temps
    SDL_GL_SetSwapInterval(0);
    printf("[Apptime] vsync OFF...\n");
    
    // requetes pour mesurer le temps gpu
    m_frame= 0;
    glGenQueries(MAX_FRAMES, m_time_query);
    
    // initialise les queries, plus simple pour demarrer 
    for(int i= 0; i < MAX_FRAMES; i++)
    {
        glBeginQuery(GL_TIME_ELAPSED, m_time_query[i]); 
        glEndQuery(GL_TIME_ELAPSED);
    }
    
    // affichage du temps  dans la fenetre
    m_console= create_text();
}

Member Function Documentation

init()

virtual int AppTime::init ( )

pure virtual

a deriver pour creer les objets openGL.

Implements App.

Implemented in TP, TP, TP, TP, StorageImage, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, DrawInstanceBuffer, TP, TP, DrawInstanceBuffer, RT, RT, TP, TP, TP, TP, and TP.

quit()

virtual int AppTime::quit ( )

pure virtual

a deriver pour detruire les objets openGL.

Implements App.

Implemented in TP, TP, TP, TP, StorageImage, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, DrawInstanceBuffer, TP, TP, DrawInstanceBuffer, RT, RT, TP, TP, TP, TP, and TP.

update()

virtual int AppTime::update ( const float  time, const float  delta  )

inlinevirtual

a deriver et redefinir pour animer les objets en fonction du temps.

Reimplemented from App.

Reimplemented in TP, StorageImage, TP, DrawInstanceBuffer, TP, DrawInstanceBuffer, TP, and TP.

Definition at line 31 of file app_time.h.

{ return 0; }

render()

virtual int AppTime::render ( )

pure virtual

a deriver pour afficher les objets.

Implements App.

Implemented in TP, TP, TP, TP, StorageImage, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, TP, DrawInstanceBuffer, TP, TP, DrawInstanceBuffer, RT, RT, TP, TP, TP, TP, and TP.

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The documentation for this class was generated from the following files:

• src/gKit/app_time.h
• src/gKit/app_time.cpp