diff --git a/src/game/g_window.pas b/src/game/g_window.pas
index f711ab2149a49a1ca504bb506c1c84c32ae44eef..9d27d57e974d056eb6910c4e71abea088d66d9d5 100644 (file)
--- a/src/game/g_window.pas
+++ b/src/game/g_window.pas
+(* 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ *)
{$MODE DELPHI}
unit g_window;
function g_Window_SetDisplay(PreserveGL: Boolean = False): Boolean;
function g_Window_SetSize(W, H: Word; FScreen: Boolean): Boolean;
+var
+ gwin_dump_extensions: Boolean = false;
+
implementation
uses
if wNeedTimeReset then
begin
- Time_Delta := (27777 div 1000);
+ Time_Delta := 28{(27777 div 1000)};
wNeedTimeReset := False;
end;
- t := Time_Delta div (27777 div 1000);
+ t := Time_Delta div 28{(27777 div 1000)};
if t > 0 then
begin
flag := True;
// Âðåìÿ ïðåäûäóùåãî îáíîâëåíèÿ:
if flag then
begin
- Time_Old := Time - (Time_Delta mod (27777 div 1000));
+ Time_Old := Time - (Time_Delta mod 28{(27777 div 1000)});
if (not wMinimized) then
begin
Draw();
SDL_GL_SetSwapInterval(v);
end;
+function glHasExtension (name: AnsiString): Boolean;
+var
+ exts: PChar;
+ i: Integer;
+ found: Boolean;
+ extName: ShortString;
+begin
+ result := false;
+ if length(name) = 0 then exit;
+ exts := glGetString(GL_EXTENSIONS);
+ if exts = nil then exit;
+ while (exts[0] <> #0) and (exts[0] = ' ') do Inc(exts);
+ while exts[0] <> #0 do
+ begin
+ if gwin_dump_extensions then
+ begin
+ i := 0;
+ while (exts[i] <> #0) and (exts[i] <> ' ') do Inc(i);
+ if i > 255 then
+ begin
+ e_WriteLog('FUUUUUUUUUUUUU', MSG_WARNING);
+ end
+ else
+ begin
+ Move(exts^, extName[1], i);
+ extName[0] := Char(i);
+ e_WriteLog(Format('EXT: %s', [extName]), MSG_NOTIFY);
+ end;
+ end;
+ found := true;
+ for i := 0 to length(name)-1 do
+ begin
+ if exts[i] = #0 then begin found := false; break; end;
+ if exts[i] <> name[i+1] then begin found := false; break; end;
+ end;
+ if found and ((exts[length(name)] = #0) or (exts[length(name)] = ' ')) then begin result := true; exit; end;
+ while (exts[0] <> #0) and (exts[0] <> ' ') do Inc(exts);
+ while (exts[0] <> #0) and (exts[0] = ' ') do Inc(exts);
+ end;
+end;
+
function SDLMain(): Integer;
+var
+ idx: Integer;
begin
{$IFDEF HEADLESS}
e_NoGraphics := True;
{$ENDIF}
+ e_WriteLog('Initializing OpenGL', MSG_NOTIFY);
+ InitOpenGL(gVSync);
+
e_WriteLog('Creating GL window', MSG_NOTIFY);
if not CreateGLWindow(PChar(Format('Doom 2D: Forever %s', [GAME_VERSION]))) then
begin
exit;
end;
- e_WriteLog('Initializing OpenGL', MSG_NOTIFY);
- InitOpenGL(gVSync);
-
{EnumDisplayModes();}
+ for idx := 1 to ParamCount do
+ begin
+ if ParamStr(idx) = '--opengl-dump-exts' then gwin_dump_extensions := true;
+ end;
+
+ if not glHasExtension('GL_ARB_texture_non_power_of_two') then
+ begin
+ e_WriteLog('Driver DID''T advertised NPOT textures support', MSG_WARNING);
+ glLegacyNPOT := true;
+ end
+ else
+ begin
+ e_WriteLog('Driver advertised NPOT textures support', MSG_NOTIFY);
+ glLegacyNPOT := false;
+ end;
+ gwin_dump_extensions := false;
+
Init();
Time_Old := GetTimer();