Screen Management API

Functions
void	GfTime2Str (char *result, int resultSize, tdble sec, int sgn)
	Convert a time in seconds (float) to an ascii string.
void	GfuiScreenShot (void *)
	Save a screen shot in png format.
void	GfScrShutdown (void)
	Shutdown the screen.
void	GfScrGetSize (int *scrw, int *scrh, int *vieww, int *viewh)
	Get the screen and viewport sizes.
void *	GfScrMenuInit (void *precMenu)
	Create and activate the video options menu screen.
int	GfuiGlutExtensionSupported (const char *str)
	Query an OpenGL extension through GLUT for the current rendering context.

Detailed Description

Function Documentation

GfScrGetSize()

void GfScrGetSize	(	int *	scrw,
		int *	scrh,
		int *	vieww,
		int *	viewh )

Get the screen and viewport sizes.

Parameters

scrw	address of screen with
scrh	address of screen height
vieww	address of viewport with
viewh	address of viewport height

Definition at line 529 of file screen.cpp.

GfScrMenuInit()

void * GfScrMenuInit

(

void *

precMenu

)

Create and activate the video options menu screen.

Parameters

precMenu

previous menu to return to

Definition at line 836 of file screen.cpp.

Here is the call graph for this function:

GfScrShutdown()

void GfScrShutdown

(

void

)

Shutdown the screen.

Definition at line 501 of file screen.cpp.

Here is the call graph for this function:

GfTime2Str()

void GfTime2Str	(	char *	result,
		int	resultSize,
		tdble	sec,
		int	sgn )

Convert a time in seconds (float) to an ascii string.

Parameters

result	buffer for the formatted string
resultSize	size of the buffer
sec	Time to convert
sgn	Flag to indicate if the sign (+) is to be displayed for positive values of time.

Definition at line 192 of file tgf.cpp.

Here is the call graph for this function:

GfuiGlutExtensionSupported()

int GfuiGlutExtensionSupported ( const char * str )

extern

Query an OpenGL extension through GLUT for the current rendering context.

Parameters

[in]

str

Exact extension name, for example "GL_ARB_multitexture".

Returns

Nonzero if the extension is supported, zero otherwise.

Definition at line 1046 of file screen.cpp.

GfuiScreenShot()

void GfuiScreenShot

(

void *

notused

)

Save a screen shot in png format.

Definition at line 998 of file gui.cpp.

Here is the call graph for this function: