| 1 | \r |
| 2 | // This file is part of the PicoDrive Megadrive Emulator\r |
| 3 | \r |
| 4 | // Copyright (c) 2011 FinalDave (emudave (at) gmail.com)\r |
| 5 | \r |
| 6 | // This code is licensed under the GNU General Public License version 2.0 and the MAME License.\r |
| 7 | // You can choose the license that has the most advantages for you.\r |
| 8 | \r |
| 9 | // SVN repository can be found at http://code.google.com/p/cyclone68000/\r |
| 10 | \r |
| 11 | #include "PicoInt.h"\r |
| 12 | \r |
| 13 | #ifdef _WIN32_WCE\r |
| 14 | \r |
| 15 | #pragma warning(disable:4514)\r |
| 16 | #pragma warning(push)\r |
| 17 | #pragma warning(disable:4201)\r |
| 18 | #include <windows.h>\r |
| 19 | #pragma warning(pop)\r |
| 20 | \r |
| 21 | static float Period=0.0f;\r |
| 22 | static LARGE_INTEGER TimeStart={0,0};\r |
| 23 | \r |
| 24 | int ProfileInit()\r |
| 25 | {\r |
| 26 | LARGE_INTEGER freq={0,0};\r |
| 27 | \r |
| 28 | QueryPerformanceFrequency(&freq);\r |
| 29 | \r |
| 30 | Period =(float)freq.HighPart*4294967296.0f;\r |
| 31 | Period+=(float)freq.LowPart;\r |
| 32 | \r |
| 33 | if (Period>=1.0f) Period=1.0f/Period;\r |
| 34 | return 0;\r |
| 35 | }\r |
| 36 | \r |
| 37 | int ProfileStart()\r |
| 38 | {\r |
| 39 | QueryPerformanceCounter(&TimeStart);\r |
| 40 | \r |
| 41 | return 0;\r |
| 42 | }\r |
| 43 | \r |
| 44 | float ProfileTime()\r |
| 45 | {\r |
| 46 | LARGE_INTEGER end={0,0};\r |
| 47 | int ticks=0;\r |
| 48 | float seconds=0.0f;\r |
| 49 | \r |
| 50 | QueryPerformanceCounter(&end);\r |
| 51 | \r |
| 52 | ticks=end.LowPart-TimeStart.LowPart;\r |
| 53 | seconds=(float)ticks*Period;\r |
| 54 | \r |
| 55 | return seconds;\r |
| 56 | }\r |
| 57 | \r |
| 58 | #endif\r |
| 59 | \r |