Im not sure why its giving me this error, as its pointing right at the plus signs
G3DPrimatives.pas(34,43) Error: Incompatible types: got "Extended" expected "SmallInt" G3DPrimatives.pas(36,43) Error: Incompatible types: got "Extended" expected "SmallInt" 2 : Index := Y * Surface^.pitch / 2 + X; ^ 23 procedure DrawPixel(var Surface : PSDL_Surface; X, Y, R, G, B : integer); 24 var 25 Color : longword; 26 Pixel : ^longword; 27 Index : integer; 28 begin 29 New(Pixel); 30 case Surface^.format^.BytesPerPixel of 31 {8bpp} 32 1 : Index := Y * Surface^.pitch + X; 33 {16bpp} 34 2 : Index := Y * Surface^.pitch / 2 + X; 35 {32bpp} 36 4 : Index := Y * Surface^.pitch / 4 + X; 37 else 38 WriteLn('Unsupported byte per pixel'); 39 end; 40 Pixel := Surface^.pixels + Index; 41 Color := SDL_MapRGB(Surface^.format, R, G, B); 42 Pixel^:= Color; 43 end; _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal