index 28ea126d78276cbff10431a3b033ab624b125e5e..9e25bdb2122426820aa98270b41032a38f4601ff 100644 (file)
--- a/src/shared/xprofiler.pas
+++ b/src/shared/xprofiler.pas
*
* 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
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}
+
{$IF DEFINED(STOPWATCH_IS_HERE)}
type
TStopWatch = record
implementation
- uses
- SDL2;
+{$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;