mg_osd.h File Reference

Interface to OSD. More...

#include "mg_ctxt.h"
#include "osdtype.h"
#include "osdtypes.h"

Go to the source code of this file.

Data Structures
struct	s_surface

Macros
#define	SRF_TYPE_TXT   0
#define	SRF_TYPE_PNG   1
#define	SRF_TYPE_JPG   2
#define	SRF_TYPE_DLA   3
#define	OSD_DbgAddSurf(s)
#define	OSD_DbgRemSurf(s)
#define	OSD_DbgListSurf()

Typedefs
typedef struct s_surface	S_SURFACE

Functions
void	MG_OSDMhegInit (U16BIT inWidth, U16BIT inHeight, E_ASPECT_RATIO sar)
	Initialise the on screen display Initialise the font and fill in font info. More...
void	MG_OSDInit (U16BIT inWidth, U16BIT inHeight, U16BIT outWidth, U16BIT outHeight)
void	MG_DisplayImage (S_SURFACE *data, S_REGION *overlap, S32BIT x, S32BIT y)
	Copy the image to the screen buffer. More...
E_MhegErr	MG_Initialise (U16BIT screenWidth, U16BIT screenHeight, U8BIT colourDepth)
	Initialise OSD, font, and font fill information. Should only be called at start up.
void	MG_Terminate (void)
	Free all OSD resources. More...
BOOLEAN	MG_IsHdSupported (void)

Detailed Description

Interface to OSD.

Date

28/05/2008

Author

Adam Sturtridge

Function Documentation

void MG_DisplayImage	(	S_SURFACE *	surf,
		S_REGION *	overlap,
		S32BIT	x,
		S32BIT	y
	)

Copy the image to the screen buffer.

Parameters

S_SURFACE*	surf pointer to S_SURFACE object
S_REGION*	overlap region to display
int	x left coord (in screen resolution)
int	y top coord (in screen resolution)

Warning

Bug:

Parameters

S_SURFACE*	surf pointer to S_SURFACE object
S_REGION*	overlap region to display
int	x left coord (in screen resolution)
int	y top coord (in screen resolution)

Warning

Bug:

void MG_OSDMhegInit	(	U16BIT	inWidth,
		U16BIT	inHeight,
		E_ASPECT_RATIO	sar
	)

Initialise the on screen display Initialise the font and fill in font info.

Parameters

sizeX	width in pixels of the screen
sizeY	height in pixels of the screen
sar	scene aspect ratio

Returns

void

void MG_Terminate

(

void

)

Free all OSD resources.

Parameters

None