index 01467205ceaf1285f382cbf7ef4be336f6f68289..c53a7b347596c44c4331497c94c7ee3a2cb524b0 100644 (file)
(* --- Graphics --- *)
function sys_GetDisplayModes (bpp: Integer): SSArray;
- function sys_SetDisplayMode (w, h, bpp: Integer; fullscreen: Boolean): Boolean;
+ function sys_SetDisplayMode (w, h, bpp: Integer; fullscreen, maximized: Boolean): Boolean;
procedure sys_EnableVSync (yes: Boolean);
procedure sys_Repaint;
(* --------- Graphics --------- *)
+ function LoadGL: Boolean;
+ begin
+ result := true;
+ {$IFDEF NOGL_INIT}
+ nogl_Init;
+ if glRenderToFBO and (not nogl_ExtensionSupported('GL_OES_framebuffer_object')) then
+ {$ELSE}
+ if glRenderToFBO and (not Load_GL_ARB_framebuffer_object) then
+ {$ENDIF}
+ begin
+ e_LogWriteln('GL: framebuffer objects not supported; disabling FBO rendering');
+ glRenderToFBO := false;
+ end;
+ end;
+
+ procedure FreeGL;
+ begin
+ {$IFDEF NOGL_INIT}
+ nogl_Quit();
+ {$ENDIF}
+ end;
+
procedure UpdateSize (w, h: Integer);
begin
gWinSizeX := w;
gWinSizeY := h;
+ gRC_Width := w;
+ gRC_Height := h;
+ if glRenderToFBO then
+ begin
+ // store real window size in gWinSize, downscale resolution now
+ w := round(w / r_pixel_scale);
+ h := round(h / r_pixel_scale);
+ if not e_ResizeFramebuffer(w, h) then
+ begin
+ e_LogWriteln('GL: could not create framebuffer, falling back to --no-fbo');
+ glRenderToFBO := False;
+ w := gWinSizeX;
+ h := gWinSizeY;
+ end;
+ end;
gScreenWidth := w;
gScreenHeight := h;
{$IFDEF ENABLE_HOLMES}
var flags: Uint32;
begin
e_LogWritefln('InitWindow %s %s %s %s', [w, h, bpp, fullScreen]);
- result := False;
+ result := false;
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
screen := SDL_SetVideoMode(w, h, bpp, flags);
if screen <> nil then
begin
- {$IFDEF NOGL_INIT}
- nogl_Init;
- {$ENDIF}
+ if not LoadGL then
+ begin
+ e_LogWriteln('GL: unable to load OpenGL functions', TMsgType.Fatal);
+ exit;
+ end;
SDL_WM_SetCaption(GetTitle(), nil);
+ gFullScreen := fullscreen;
+ gRC_FullScreen := fullscreen;
UpdateSize(w, h);
result := True
end
end
end;
- function sys_SetDisplayMode (w, h, bpp: Integer; fullscreen: Boolean): Boolean;
+ function sys_SetDisplayMode (w, h, bpp: Integer; fullscreen, maximized: Boolean): Boolean;
begin
result := InitWindow(w, h, bpp, fullscreen)
end;
RemoveJoystick(i);
if screen <> nil then
begin
- {$IFDEF NOGL_INIT}
- nogl_Quit;
- {$ENDIF}
+ FreeGL;
SDL_FreeSurface(screen)
end;
SDL_Quit