Less complex theme.cfg format ;) Information about image dimensions is obtained from image
program checksdl;
{$APPTYPE CONSOLE}
uses
SDLh;
procedure fail;
begin
writeln('fail');
halt
end;
var SDLPrimSurface: PSDL_Surface;
Color: Longword;
begin
Write('Init SDL... ');
if SDL_Init(SDL_INIT_VIDEO) < 0 then fail;
WriteLn('ok');
Write('Create primsurface... ');
SDLPrimSurface:= SDL_SetVideoMode(640, 480, 16, 0);
if (SDLPrimSurface = nil) then fail;
WriteLn('ok');
Write('Try map color... ');
Color:= $FFFFFF;
Color:= SDL_MapRGB(SDLPrimSurface^.format, (Color shr 16) and $FF, (Color shr 8) and $FF, Color and $FF);
Writeln('ok');
Writeln('Result = ', Color);
SDL_Quit()
end.