gflBitblt

The gflBitblt function performs a block transfert between two pictures with alpha blending.

GFL_ERROR gflBitbltEx(
  const GFL_BITMAP * src,  

  const GFL_RECT * rect,  

  const GFL_BITMAP * dst,  

  GFL_INT32  x_dest,  

  GFL_INT32  y_dest
);

Parameters

src

Pointer to a GFL_BITMAP structure, used as source. Must be 32bits.

rect

Pointer to a GFL_RECT structure. Area to copy.

dst

Pointer to a GFL_BITMAP structure, used as destination.

x_dest

X position in the destination picture.

y_dest

Y position in the destination picture.

Return value

The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.