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Bitmap Mode Functions

Functions


Function Documentation

void hel_BmpClear u16  Color  ) 
 

Clear screen/backbuffer in mode 3, 4 or 5.

Parameters:
Color The PaletteIndex in mode4, or the Colorvalue in mode 3 and 5
This function clears the screen with the specified color in mode 3 or clears the backbuffer in mode 4 and 5.

Note:
In mode 3 and 5, use the RGB macro to generate a valid 15bit BGR colorvalue. This macro is in the HAM header mygba.h This function uses DMA channel 3!

u16* hel_BmpGetBackBuffer void   ) 
 

Get a pointer to the backbuffer in mode 4 or 5.

Returns:
The hel_BmpGetBackBuffer function returns a pointer to the current backbuffer
Note:
Only mode 4 and 5 have a backbuffer.


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