Converting a colour to do a WritePixelFast

; A 32-bit pixel-making function
Function MakePixel(opaque, r%, g%, b%)
	If opaque Then
		Return (255 Shl 24) Or (r Shl 16) Or (g Shl 8) Or b
	Else
		Return (r Shl 16) Or (g Shl 8) Or b
	EndIf
End Function