Game: Remove '--opengl-dump-exts' command-line switch

[d2df-sdl.git] / src / game / g_window.pas

diff --git a/src/game/g_window.pas b/src/game/g_window.pas
index afc23e2b1b22a6e22f4adcd9e89cfa154495e10b..0649801b4c86fe66fc1fb5e3ec59dd5e59e35e09 100644 (file)
--- a/src/game/g_window.pas
+++ b/src/game/g_window.pas
@@ -22,10 +22,9 @@ uses
 
 function SDLMain (): Integer;
 procedure ResetTimer ();
-procedure ProcessLoading (forceUpdate: Boolean=false);
+procedure ProcessLoading (forceUpdate: Boolean = False);
 
 var
-  gwin_dump_extensions: Boolean = false;
   gwin_has_stencil: Boolean = false;
   gwin_k8_enable_light_experiments: Boolean = false;
   g_dbg_aimline_on: Boolean = false;
@@ -52,6 +51,7 @@ const
 
 var
   Time, Time_Delta, Time_Old: Int64;
+  Frame: Int64;
   flag: Boolean;
   wNeedTimeReset: Boolean = false;
   wMinimized: Boolean = false;
@@ -67,7 +67,7 @@ var
   prevLoadingUpdateTime: UInt64 = 0;
 {$ENDIF}
 
-procedure ProcessLoading (forceUpdate: Boolean=false);
+procedure ProcessLoading (forceUpdate: Boolean);
 {$IFNDEF HEADLESS}
 var
   stt: UInt64;
@@ -87,11 +87,18 @@ begin
 
     if forceUpdate then
     begin
+      e_SetRendertarget(True);
+      e_SetViewPort(0, 0, gScreenWidth, gScreenHeight);
+
       DrawMenuBackground('INTER');
       e_DarkenQuadWH(0, 0, gScreenWidth, gScreenHeight, 150);
-
       DrawLoadingStat();
       g_Console_Draw(True);
+
+      e_SetRendertarget(False);
+      e_SetViewPort(0, 0, gWinSizeX, gWinSizeY);
+      e_BlitFramebuffer(gWinSizeX, gWinSizeY);
+
       sys_Repaint;
       prevLoadingUpdateTime := getTimeMilli();
     end;
@@ -100,14 +107,13 @@ begin
 
   e_SoundUpdate();
 
-  if NetMode = NET_SERVER then
-  begin
-    g_Net_Host_Update();
-  end
-  else
-  begin
-    if (NetMode = NET_CLIENT) and (NetState <> NET_STATE_AUTH) then g_Net_Client_UpdateWhileLoading();
-  end;
+  // TODO: At the moment, I left here only host network processing, because the client code must
+  // handle network events on its own. Otherwise separate network cases that use different calls to
+  // enet_host_service() WILL lose their packets (for example, resource downloading). So they have
+  // to handle everything by themselves. But in general, this MUST be removed completely, since
+  // updating the window should never affect the network. Use single enet_host_service(), period.
+  if NetMode = NET_SERVER
+    then g_Net_Host_Update();
 end;
 
 
@@ -124,6 +130,7 @@ begin
 
   if wNeedTimeReset then
   begin
+    Frame := 0;
     Time_Delta := 28;
     wNeedTimeReset := false;
   end;
@@ -136,20 +143,9 @@ begin
   begin
     flag := true;
     for i := 1 to t do
-    begin
-           if (NetMode = NET_SERVER) then g_Net_Host_Update()
-      else if (NetMode = NET_CLIENT) then g_Net_Client_Update();
       Update();
-    end;
-  end
-  else
-  begin
-         if (NetMode = NET_SERVER) then g_Net_Host_Update()
-    else if (NetMode = NET_CLIENT) then g_Net_Client_Update();
   end;
 
-  if NetMode = NET_SERVER then g_Net_Flush();
-
   g_Map_ProfilersEnd();
   g_Mons_ProfilersEnd();
 
@@ -167,18 +163,27 @@ begin
 
   // Âðåìÿ ïðåäûäóùåãî îáíîâëåíèÿ
   if flag then
-  begin
     Time_Old := Time - (Time_Delta mod 28);
+
+  // don't wait if VSync is on, GL already probably waits enough
+  if gLerpActors then
+    flag := (Time - Frame >= gFrameTime) or gVSync;
+
+  if flag then
+  begin
     if (not wMinimized) then
     begin
+      if gPause or (not gLerpActors) or (gState = STATE_FOLD) then
+        gLerpFactor := 1.0
+      else
+        gLerpFactor := nmin(1.0, (Time - Time_Old) / 28.0);
       Draw;
       sys_Repaint
-    end
+    end;
+    Frame := Time
   end
   else
-  begin
-    sys_Delay(1) // release time slice, so we won't eat 100% CPU
-  end;
+    sys_Delay(1);
 
   e_SoundUpdate();
 end;
@@ -250,8 +255,6 @@ begin
   begin
     arg := ParamStr(idx);
     Inc(idx);
-    if arg = '--opengl-dump-exts' then gwin_dump_extensions := true;
-    //if arg = '--twinkletwinkle' then gwin_k8_enable_light_experiments := true;
     if arg = '--jah' then g_profile_history_size := 100;
     if arg = '--no-particles' then gpart_dbg_enabled := false;
     if arg = '--no-los' then gmon_dbg_los_enabled := false;
@@ -326,6 +329,15 @@ begin
       mdfo.Free();
       Halt(0);
     end;
+
+    if (arg = '--pixel-scale') or (arg = '-pixel-scale') then
+    begin
+      if (idx <= ParamCount) then
+      begin
+        if not conParseFloat(r_pixel_scale, ParamStr(idx)) then r_pixel_scale := 1.0;
+        Inc(idx);
+      end;
+    end;
   end;
 
 {$IFNDEF USE_SYSSTUB}
@@ -333,6 +345,7 @@ begin
   glLegacyNPOT := not (GLExtensionSupported('GL_ARB_texture_non_power_of_two') or GLExtensionSupported('GL_OES_texture_npot'));
 {$ELSE}
   glLegacyNPOT := False;
+  glRenderToFBO := False;
 {$ENDIF}
   if glNPOTOverride and glLegacyNPOT then
   begin
@@ -344,7 +357,6 @@ begin
     if (glLegacyNPOT) then e_logWriteln('NPOT texture emulation: enabled')
     else e_logWriteln('NPOT texture emulation: disabled');
   end;
-  gwin_dump_extensions := false;
 
   Init;
   Time_Old := sys_GetTicks();