VideoDriver_Null Class Reference

The null video driver. More...

#include <null_v.h>

Inheritance diagram for VideoDriver_Null:
VideoDriver Driver

Public Member Functions

const char * Start (const char *const *param)
 Start this driver.
void Stop ()
 Stop this driver.
void MakeDirty (int left, int top, int width, int height)
 Mark a particular area dirty.
void MainLoop ()
 Perform the actual drawing.
bool ChangeResolution (int w, int h)
 Change the resolution of the window.
bool ToggleFullscreen (bool fullscreen)
 Change the full screen setting.
const char * GetName () const
 Get the name of this driver.

Private Attributes

uint ticks
 Amount of ticks to run.

Detailed Description

The null video driver.

Definition at line 18 of file null_v.h.


Member Function Documentation

bool VideoDriver_Null::ChangeResolution ( int  w,
int  h 
) [virtual]

Change the resolution of the window.

Parameters:
w The new width.
h The new height.
Returns:
True if the change succeeded.

Implements VideoDriver.

Definition at line 48 of file null_v.cpp.

const char* VideoDriver_Null::GetName (  )  const [inline, virtual]

Get the name of this driver.

Returns:
The name of the driver.

Implements Driver.

Definition at line 34 of file null_v.h.

void VideoDriver_Null::MakeDirty ( int  left,
int  top,
int  width,
int  height 
) [virtual]

Mark a particular area dirty.

Parameters:
left The left most line of the dirty area.
top The top most line of the dirty area.
width The width of the dirty area.
height The height of the dirty area.

Implements VideoDriver.

Definition at line 36 of file null_v.cpp.

const char * VideoDriver_Null::Start ( const char *const *  parm  )  [virtual]

Start this driver.

Parameters:
parm Parameters passed to the driver.
Returns:
NULL if everything went okay, otherwise an error message.

Implements Driver.

Definition at line 20 of file null_v.cpp.

References _cur_resolution, DEBUG, GetDriverParamInt(), BlitterFactoryBase::SelectBlitter(), and ticks.

bool VideoDriver_Null::ToggleFullscreen ( bool  fullscreen  )  [virtual]

Change the full screen setting.

Parameters:
fullscreen The new setting.
Returns:
True if the change succeeded.

Implements VideoDriver.

Definition at line 50 of file null_v.cpp.


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

Generated on Mon May 9 05:20:46 2011 for OpenTTD by  doxygen 1.6.1