Standard getscanline routine prototype.
Source position: graphh.inc line 567
type getscanlineproc = procedure( |
X1: SmallInt; |
X2: SmallInt; |
Y: SmallInt; |
var data |
); |
This routine is used for FloodFill It returns an entire screen scan line with a word for each pixel in the scanline. Also handy for GetImage.