From: DeaDDooMER <deaddoomer@deadsoftware.ru>
Date: Wed, 9 Jun 2021 11:54:39 +0000 (+0300)
Subject: render: remove g_window dependency on r_graphics and GL
X-Git-Url: http://deadsoftware.ru/gitweb?a=commitdiff_plain;h=bdc337737cb5dfc45d8733fcdd1610d28ea02a33;p=d2df-sdl.git

render: remove g_window dependency on r_graphics and GL
---

diff --git a/src/game/Doom2DF.lpr b/src/game/Doom2DF.lpr
index c5061d3..aa95b43 100644
--- a/src/game/Doom2DF.lpr
+++ b/src/game/Doom2DF.lpr
@@ -165,6 +165,7 @@ uses
   r_player in 'opengl/r_player.pas',
   r_playermodel in 'opengl/r_playermodel.pas',
   r_weapons in 'opengl/r_weapons.pas',
+  r_window in 'opengl/r_window.pas',
 
 {$IFDEF USE_FMOD}
   fmod in '../lib/FMOD/fmod.pas',
diff --git a/src/game/g_window.pas b/src/game/g_window.pas
index 06bfb14..c074f6f 100644
--- a/src/game/g_window.pas
+++ b/src/game/g_window.pas
@@ -37,24 +37,18 @@ uses
 {$IFDEF ENABLE_HOLMES}
   g_holmes, sdlcarcass, fui_ctls,
 {$ENDIF}
-{$INCLUDE ../nogl/noGLuses.inc}
   SysUtils, Classes, MAPDEF, Math,
-  r_graphics, e_log, e_texture, g_main,
-  g_console, r_console, e_input, g_options, g_game, r_game,
+  r_window, e_log, g_main,
+  g_console, r_console, e_input, g_options, g_game,
   g_basic, g_textures, e_sound, g_sound, g_menu, ENet, g_net,
   g_map, g_gfx, g_monsters, xprofiler,
   g_touch, g_gui, g_system, g_netmaster;
 
-
-const
-  ProgressUpdateMSecs = 35; //1;//100;
-
 var
   Time, Time_Delta, Time_Old: Int64;
   Frame: Int64;
   flag: Boolean;
   wNeedTimeReset: Boolean = false;
-  wMinimized: Boolean = false;
   wLoadingQuit: Boolean = false;
 
 procedure ResetTimer ();
@@ -62,47 +56,13 @@ begin
   wNeedTimeReset := true;
 end;
 
-{$IFNDEF HEADLESS}
-var
-  prevLoadingUpdateTime: UInt64 = 0;
-{$ENDIF}
-
-procedure ProcessLoading (forceUpdate: Boolean);
-{$IFNDEF HEADLESS}
-var
-  stt: UInt64;
-{$ENDIF}
+procedure ProcessLoading (forceUpdate: Boolean=false);
 begin
   if sys_HandleInput() = True then
     Exit;
 
 {$IFNDEF HEADLESS}
-  if not wMinimized then
-  begin
-    if not forceUpdate then
-    begin
-      stt := getTimeMilli();
-      forceUpdate := (stt < prevLoadingUpdateTime) or (stt-prevLoadingUpdateTime >= ProgressUpdateMSecs);
-    end;
-
-    if forceUpdate then
-    begin
-      e_SetRendertarget(True);
-      e_SetViewPort(0, 0, gScreenWidth, gScreenHeight);
-
-      r_Game_DrawMenuBackground('INTER');
-      e_DarkenQuadWH(0, 0, gScreenWidth, gScreenHeight, 150);
-      r_Game_DrawLoadingStat();
-      r_Console_Draw(True);
-
-      e_SetRendertarget(False);
-      e_SetViewPort(0, 0, gWinSizeX, gWinSizeY);
-      e_BlitFramebuffer(gWinSizeX, gWinSizeY);
-
-      sys_Repaint;
-      prevLoadingUpdateTime := getTimeMilli();
-    end;
-  end;
+  r_Window_DrawLoading(forceUpdate);
 {$ENDIF}
 
   e_SoundUpdate();
@@ -171,15 +131,12 @@ begin
 
   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;
+    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;
     Frame := Time
   end
   else
@@ -188,54 +145,6 @@ begin
   e_SoundUpdate();
 end;
 
-function GLExtensionList (): SSArray;
-var
-  s: PChar;
-  i, j, num: GLint;
-begin
-  result := nil;
-  s := glGetString(GL_EXTENSIONS);
-  if s <> nil then
-  begin
-    num := 0;
-    i := 0;
-    j := 0;
-    while (s[i] <> #0) and (s[i] = ' ') do Inc(i);
-    while (s[i] <> #0) do
-    begin
-      while (s[i] <> #0) and (s[i] <> ' ') do Inc(i);
-      SetLength(result, num+1);
-      result[num] := Copy(s, j+1, i-j);
-      while (s[i] <> #0) and (s[i] = ' ') do Inc(i);
-      j := i;
-      Inc(num);
-    end;
-  end;
-end;
-
-function GLExtensionSupported (ext: AnsiString): Boolean;
-var
-  exts: SSArray;
-  e: AnsiString;
-begin
-  result := false;
-  exts := GLExtensionList();
-  for e in exts do
-  begin
-    //writeln('<', e, '> : [', ext, '] = ', strEquCI1251(e, ext));
-    if (strEquCI1251(e, ext)) then begin result := true; exit; end;
-  end;
-end;
-
-procedure PrintGLSupportedExtensions;
-begin
-  e_LogWritefln('GL Vendor: %s', [glGetString(GL_VENDOR)]);
-  e_LogWritefln('GL Renderer: %s', [glGetString(GL_RENDERER)]);
-  e_LogWritefln('GL Version: %s', [glGetString(GL_VERSION)]);
-  e_LogWritefln('GL Shaders: %s', [glGetString(GL_SHADING_LANGUAGE_VERSION)]);
-  e_LogWritefln('GL Extensions: %s', [glGetString(GL_EXTENSIONS)]);
-end;
-
 function SDLMain (): Integer;
 var
   idx: Integer;
@@ -337,23 +246,7 @@ begin
     end;
   end;
 
-{$IFNDEF USE_SYSSTUB}
-  PrintGLSupportedExtensions;
-  glLegacyNPOT := not (GLExtensionSupported('GL_ARB_texture_non_power_of_two') or GLExtensionSupported('GL_OES_texture_npot'));
-{$ELSE}
-  glLegacyNPOT := False;
-  glRenderToFBO := False;
-{$ENDIF}
-  if glNPOTOverride and glLegacyNPOT then
-  begin
-    glLegacyNPOT := true;
-    e_logWriteln('NPOT texture emulation: FORCED');
-  end
-  else
-  begin
-    if (glLegacyNPOT) then e_logWriteln('NPOT texture emulation: enabled')
-    else e_logWriteln('NPOT texture emulation: disabled');
-  end;
+  r_Window_Initialize;
 
   Init;
   Time_Old := sys_GetTicks();
diff --git a/src/game/opengl/r_window.pas b/src/game/opengl/r_window.pas
new file mode 100644
index 0000000..a35aaef
--- /dev/null
+++ b/src/game/opengl/r_window.pas
@@ -0,0 +1,140 @@
+(* Copyright (C)  Doom 2D: Forever Developers
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License ONLY.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *)
+{$INCLUDE ../../shared/a_modes.inc}
+unit r_window;
+
+interface
+
+  procedure r_Window_DrawLoading (forceUpdate: Boolean);
+  procedure r_Window_Initialize;
+
+implementation
+
+  uses
+    {$INCLUDE ../nogl/noGLuses.inc}
+    SysUtils, Classes,
+    e_log, utils,
+    r_graphics, r_game, r_console, g_system,
+    g_options, g_game, g_console,
+    xprofiler
+  ;
+
+  const
+    ProgressUpdateMSecs = 35; //1;//100;
+
+  var
+    prevLoadingUpdateTime: UInt64;
+
+  procedure r_Window_DrawLoading (forceUpdate: Boolean);
+    var stt: UInt64;
+  begin
+    if e_NoGraphics = False then
+    begin
+      if not forceUpdate then
+      begin
+        stt := getTimeMilli();
+        forceUpdate := (stt < prevLoadingUpdateTime) or (stt-prevLoadingUpdateTime >= ProgressUpdateMSecs);
+      end;
+
+      if forceUpdate then
+      begin
+        e_SetRendertarget(True);
+        e_SetViewPort(0, 0, gScreenWidth, gScreenHeight);
+
+        r_Game_DrawMenuBackground('INTER');
+        e_DarkenQuadWH(0, 0, gScreenWidth, gScreenHeight, 150);
+        r_Game_DrawLoadingStat();
+        r_Console_Draw(True);
+
+        e_SetRendertarget(False);
+        e_SetViewPort(0, 0, gWinSizeX, gWinSizeY);
+        e_BlitFramebuffer(gWinSizeX, gWinSizeY);
+
+        sys_Repaint;
+        prevLoadingUpdateTime := getTimeMilli();
+      end;
+    end;
+  end;
+
+  function GLExtensionList (): SSArray;
+    var s: PChar; i, j, num: GLint;
+  begin
+    result := nil;
+    s := glGetString(GL_EXTENSIONS);
+    if s <> nil then
+    begin
+      num := 0;
+      i := 0;
+      j := 0;
+      while (s[i] <> #0) and (s[i] = ' ') do Inc(i);
+      while (s[i] <> #0) do
+      begin
+        while (s[i] <> #0) and (s[i] <> ' ') do Inc(i);
+        SetLength(result, num+1);
+        result[num] := Copy(s, j+1, i-j);
+        while (s[i] <> #0) and (s[i] = ' ') do Inc(i);
+        j := i;
+        Inc(num)
+      end
+    end
+  end;
+
+  function GLExtensionSupported (ext: AnsiString): Boolean;
+    var e: AnsiString;
+  begin
+    result := false;
+    for e in GLExtensionList() do
+    begin
+      if strEquCI1251(e, ext) then
+      begin
+        result := true;
+        exit
+      end
+    end
+  end;
+
+  procedure PrintGLSupportedExtensions;
+  begin
+    e_LogWritefln('GL Vendor: %s', [glGetString(GL_VENDOR)]);
+    e_LogWritefln('GL Renderer: %s', [glGetString(GL_RENDERER)]);
+    e_LogWritefln('GL Version: %s', [glGetString(GL_VERSION)]);
+    e_LogWritefln('GL Shaders: %s', [glGetString(GL_SHADING_LANGUAGE_VERSION)]);
+    e_LogWritefln('GL Extensions: %s', [glGetString(GL_EXTENSIONS)]);
+  end;
+
+  procedure r_Window_Initialize;
+  begin
+{$IFNDEF USE_SYSSTUB}
+    PrintGLSupportedExtensions;
+    glLegacyNPOT := not (GLExtensionSupported('GL_ARB_texture_non_power_of_two') or GLExtensionSupported('GL_OES_texture_npot'));
+{$ELSE}
+    glLegacyNPOT := False;
+    glRenderToFBO := False;
+{$ENDIF}
+    if glNPOTOverride and glLegacyNPOT then
+    begin
+      glLegacyNPOT := true;
+      e_logWriteln('NPOT texture emulation: FORCED')
+    end
+    else
+    begin
+      if glLegacyNPOT then
+        e_logWriteln('NPOT texture emulation: enabled')
+      else
+        e_logWriteln('NPOT texture emulation: disabled')
+    end
+  end;
+
+end.