system: remove sys_Delay

[d2df-sdl.git] / src / game / sdl2 / g_system.pas

diff --git a/src/game/sdl2/g_system.pas b/src/game/sdl2/g_system.pas
index 5468afb36645a728039d44582cae616022672cf9..85b8b6d089ac4b931a8928957e32a8d1aea96f28 100644 (file)
--- a/src/game/sdl2/g_system.pas
+++ b/src/game/sdl2/g_system.pas
@@ -19,10 +19,6 @@ interface
 
   uses Utils;
 
-  (* --- Utils --- *)
-  function sys_GetTicks (): Int64;
-  procedure sys_Delay (ms: Integer);
-
   (* --- Graphics --- *)
   function sys_GetDisplayModes (bpp: Integer): SSArray;
   function sys_SetDisplayMode (w, h, bpp: Integer; fullscreen, maximized: Boolean): Boolean;
@@ -45,12 +41,12 @@ implementation
 
   uses
     SysUtils, SDL2, Math, ctypes,
-    e_log, r_graphics, e_input, e_sound,
-    {$INCLUDE ../nogl/noGLuses.inc}
+    e_log, e_input, e_sound,
     {$IFDEF ENABLE_HOLMES}
-      g_holmes, sdlcarcass, fui_ctls,
+      sdlcarcass,
     {$ENDIF}
-    g_touch, g_options, g_console, g_game, g_menu, g_gui, g_basic;
+    g_touch, g_options, g_console, g_game, g_basic
+  ;
 
   const
     GameTitle = 'Doom 2D: Forever (SDL 2, %s)';
@@ -64,42 +60,8 @@ implementation
     JoystickHatState: array [0..e_MaxJoys - 1, 0..e_MaxJoyHats - 1, HAT_LEFT..HAT_DOWN] of Boolean;
     JoystickZeroAxes: array [0..e_MaxJoys - 1, 0..e_MaxJoyAxes - 1] of Integer;
 
-  (* --------- Utils --------- *)
-
-  function sys_GetTicks (): Int64;
-  begin
-    result := SDL_GetTicks()
-  end;
-
-  procedure sys_Delay (ms: Integer);
-  begin
-    SDL_Delay(ms)
-  end;
-
   (* --------- 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;
-
   function GetTitle (): PChar;
     var info: AnsiString;
   begin
@@ -150,12 +112,6 @@ implementation
         context := SDL_GL_CreateContext(window);
         if context <> nil then
         begin
-          if not LoadGL then
-          begin
-            e_LogWriteln('GL: unable to load OpenGL functions', TMsgType.Fatal);
-            SDL_GL_DeleteContext(context); context := nil;
-            exit;
-          end;
           if (fullscreen = false) and (maximized = false) and (wc = false) then
           begin
             SDL_GetWindowPosition(window, @x, @y);
@@ -559,7 +515,6 @@ implementation
     e_WriteLog('Releasing SDL2', TMsgType.Notify);
     if context <> nil then
     begin
-      FreeGL;
       SDL_GL_DeleteContext(context);
       context := nil;
     end;