X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Fshared%2Fxprofiler.pas;h=9e25bdb2122426820aa98270b41032a38f4601ff;hb=ff17260e083bdf4461154b916a716cd9b61126b1;hp=28ea126d78276cbff10431a3b033ab624b125e5e;hpb=919ca52de16a3e1dd88ce8ac5ec99e062a4feccf;p=d2df-sdl.git

diff --git a/src/shared/xprofiler.pas b/src/shared/xprofiler.pas
index 28ea126..9e25bdb 100644
--- a/src/shared/xprofiler.pas
+++ b/src/shared/xprofiler.pas
@@ -2,8 +2,7 @@
  *
  * 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.
+ * 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
@@ -20,11 +19,44 @@ unit xprofiler;
 
 interface
 
+{$IFNDEF IN_TOOLS}
   uses
+  {$IFDEF USE_SDL}
+    SDL,
+  {$ENDIF}
+  {$IFDEF USE_SDL2}
+    SDL2,
+  {$ENDIF}
     SysUtils;
 
   {$DEFINE STOPWATCH_IS_HERE}
 
+{$ELSE}
+  uses
+    SysUtils
+  {$IF DEFINED(LINUX) OR DEFINED(ANDROID)}
+    {$DEFINE STOPWATCH_IS_HERE}
+    , unixtype, linux
+  {$ELSEIF DEFINED(WINDOWS)}
+    {$DEFINE STOPWATCH_IS_HERE}
+    , Windows
+  {$ELSEIF DEFINED(HAIKU)}
+    {$DEFINE STOPWATCH_IS_HERE}
+    , unixtype
+  {$ELSE}
+    {$IFDEF STOPWATCH_IS_HERE}
+      {$UNDEF STOPWATCH_IS_HERE}
+    {$ENDIF}
+    {$WARNING You suck!}
+  {$ENDIF}
+  ;
+{$ENDIF} // IN_TOOLS
+
+{$IFDEF USE_SDL}
+  type
+    UInt64 = QWord; (* !!! *)
+{$ENDIF}
+
 {$IF DEFINED(STOPWATCH_IS_HERE)}
 type
   TStopWatch = record
@@ -138,28 +170,79 @@ function getTimeMilli (): UInt64; inline;
 
 implementation
 
-  uses
-    SDL2;
+{$IFNDEF IN_TOOLS}
+type
+  THPTimeType = Int64;
+{$ELSE}
+{$IF DEFINED(LINUX)}
+type THPTimeType = TTimeSpec;
+{$ELSE}
+type THPTimeType = Int64;
+{$ENDIF}
+
+var
+  mFrequency: Int64 = 0;
+  mHasHPTimer: Boolean = false;
+{$ENDIF}
 
-  type
-    THPTimeType = Int64;
 
 // ////////////////////////////////////////////////////////////////////////// //
 procedure initTimerIntr ();
+{$IFDEF IN_TOOLS}
+var
+  r: THPTimeType;
+{$ENDIF}
 begin
+{$IFDEF IN_TOOLS}
+  if (mFrequency = 0) then
+  begin
+{$IF DEFINED(LINUX)}
+    if (clock_getres(CLOCK_MONOTONIC, @r) <> 0) then raise Exception.Create('profiler error: cannot get timer resolution');
+    mHasHPTimer := (r.tv_nsec <> 0);
+    if not mHasHPTimer then raise Exception.Create('profiler error: hires timer is not available');
+    mFrequency := 1; // just a flag
+    if (r.tv_nsec <> 0) then mFrequency := 1000000000000000000 div r.tv_nsec;
+{$ELSEIF DEFINED(WINDOWS)}
+    mHasHPTimer := QueryPerformanceFrequency(r);
+    if not mHasHPTimer then raise Exception.Create('profiler error: hires timer is not available');
+    mFrequency := r;
+{$ENDIF}
+  end;
+{$ENDIF}
   (* init sdl timers? *)
 end;
 
 
+{$IF DEFINED(IN_TOOLS)}
+function getTimeMicro (): UInt64; inline;
+var
+  r: THPTimeType;
+begin
+  //if (mFrequency = 0) then initTimerIntr();
+  {$IF DEFINED(LINUX)}
+  clock_gettime(CLOCK_MONOTONIC, @r);
+  result := UInt64(r.tv_sec)*1000000+UInt64(r.tv_nsec) div 1000; // microseconds
+  {$ELSEIF DEFINED(WINDOWS)}
+  QueryPerformanceCounter(r);
+  result := UInt64(r)*1000000 div mFrequency;
+  {$ENDIF}
+end;
+{$ELSEIF DEFINED(USE_SDL2)}
 function getTimeMicro (): UInt64; inline;
 begin
   Result := SDL_GetPerformanceCounter() * 1000000 div SDL_GetPerformanceFrequency()
 end;
+{$ELSE}
+function getTimeMicro: UInt64; inline;
+begin
+  result := Round(TimeStampToMSecs(DateTimeToTimeStamp(Now())) * 1000);
+end;
+{$ENDIF}
 
 
 function getTimeMilli (): UInt64; inline;
 begin
-  result := getTimeMicro div 1000;
+  result := getTimeMicro() div 1000;
 end;