Bitmap Mode Functions

Functions

• void hel_BmpClear (u16 Color)

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

• u16 * hel_BmpGetBackBuffer (void)

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

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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: This function returns a pointer to the backbuffer Note: Only mode 4 and 5 have a backbuffer.

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