317 lines
8.4 KiB
C++
317 lines
8.4 KiB
C++
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#ifdef _WIN32
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#include "W32Util/Misc.h"
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#endif
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#include "Common.h"
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#include <assert.h>
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int frameCount;
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int lut3to8[8];
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int lut4to8[16];
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int lut5to8[32];
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int lut6to8[64];
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float lutu8tosfloat[256];
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float lutu8toufloat[256];
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float luts8tosfloat[256];
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void InitLUTs()
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{
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for (int i = 0; i < 8; i++)
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lut3to8[i] = (i * 255) / 7;
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for (int i = 0; i < 16; i++)
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lut4to8[i] = (i * 255) / 15;
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for (int i = 0; i < 32; i++)
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lut5to8[i] = (i * 255) / 31;
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for (int i = 0; i < 64; i++)
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lut6to8[i] = (i * 255) / 63;
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for (int i = 0; i < 256; i++)
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{
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lutu8tosfloat[i] = (float)(i-128) / 127.0f;
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lutu8toufloat[i] = (float)(i) / 255.0f;
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luts8tosfloat[i] = ((float)(signed char)(char)i) / 127.0f;
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}
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}
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// Message handler for about box.
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LRESULT CALLBACK AboutProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message)
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{
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case WM_INITDIALOG:
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W32Util::CenterWindow(hDlg);
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return TRUE;
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case WM_COMMAND:
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if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
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{
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EndDialog(hDlg, LOWORD(wParam));
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return TRUE;
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}
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break;
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}
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return FALSE;
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}
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////////////////////
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// Small profiler //
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////////////////////
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#include <list>
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#include <string>
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#include <map>
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using namespace std;
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int g_bWriteProfile=0;
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#ifdef _WIN32
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#if defined (_MSC_VER) && _MSC_VER >= 1400
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#include <intrin.h>
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#pragma intrinsic(__rdtsc)
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#endif
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static u64 luPerfFreq=0;
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inline u64 GET_PROFILE_TIME()
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{
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#if defined (_MSC_VER) && _MSC_VER >= 1400
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return __rdtsc();
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#else
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LARGE_INTEGER lu;
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QueryPerformanceCounter(&lu);
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return lu.QuadPart;
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#endif
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}
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#else
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static u64 luPerfFreq = 1000000;
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#define GET_PROFILE_TIME() //GetCpuTick()
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#endif
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struct DVPROFSTRUCT;
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struct DVPROFSTRUCT
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{
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struct DATA
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{
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DATA(u64 time, u32 user = 0) : dwTime(time), dwUserData(user) {}
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DATA() : dwTime(0), dwUserData(0) {}
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u64 dwTime;
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u32 dwUserData;
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};
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~DVPROFSTRUCT() {
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list<DVPROFSTRUCT*>::iterator it = listpChild.begin();
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while(it != listpChild.end() ) {
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delete *it; *it = NULL;
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++it;
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}
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}
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list<DATA> listTimes; // before DVProfEnd is called, contains the global time it started
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// after DVProfEnd is called, contains the time it lasted
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// the list contains all the tracked times
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char pname[256];
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list<DVPROFSTRUCT*> listpChild; // other profilers called during this profiler period
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};
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struct DVPROFTRACK
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{
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u32 dwUserData;
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DVPROFSTRUCT::DATA* pdwTime;
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DVPROFSTRUCT* pprof;
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};
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list<DVPROFTRACK> g_listCurTracking; // the current profiling functions, the back element is the
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// one that will first get popped off the list when DVProfEnd is called
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// the pointer is an element in DVPROFSTRUCT::listTimes
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list<DVPROFSTRUCT> g_listProfilers; // the current profilers, note that these are the parents
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// any profiler started during the time of another is held in
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// DVPROFSTRUCT::listpChild
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list<DVPROFSTRUCT*> g_listAllProfilers; // ignores the hierarchy, pointer to elements in g_listProfilers
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void DVProfRegister(char* pname)
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{
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if( !g_bWriteProfile )
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return;
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#ifdef _WIN32
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if( luPerfFreq <= 1 ) {
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#if defined (_MSC_VER) && _MSC_VER >= 1400
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luPerfFreq = 1000000;
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#else
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LARGE_INTEGER temp;
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QueryPerformanceFrequency(&temp);
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luPerfFreq = temp.QuadPart;
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#endif
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}
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#endif
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list<DVPROFSTRUCT*>::iterator it = g_listAllProfilers.begin();
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// while(it != g_listAllProfilers.end() ) {
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//
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// if( _tcscmp(pname, (*it)->pname) == 0 ) {
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// (*it)->listTimes.push_back(timeGetTime());
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// DVPROFTRACK dvtrack;
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// dvtrack.pdwTime = &(*it)->listTimes.back();
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// dvtrack.pprof = *it;
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// g_listCurTracking.push_back(dvtrack);
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// return;
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// }
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//
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// ++it;
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// }
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// else add in a new profiler to the appropriate parent profiler
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DVPROFSTRUCT* pprof = NULL;
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if( g_listCurTracking.size() > 0 ) {
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assert( g_listCurTracking.back().pprof != NULL );
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g_listCurTracking.back().pprof->listpChild.push_back(new DVPROFSTRUCT());
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pprof = g_listCurTracking.back().pprof->listpChild.back();
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}
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else {
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g_listProfilers.push_back(DVPROFSTRUCT());
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pprof = &g_listProfilers.back();
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}
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strncpy(pprof->pname, pname, 256);
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// setup the profiler for tracking
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pprof->listTimes.push_back(DVPROFSTRUCT::DATA(GET_PROFILE_TIME()));
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DVPROFTRACK dvtrack;
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dvtrack.pdwTime = &pprof->listTimes.back();
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dvtrack.pprof = pprof;
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dvtrack.dwUserData = 0;
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g_listCurTracking.push_back(dvtrack);
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// add to all profiler list
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g_listAllProfilers.push_back(pprof);
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}
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void DVProfEnd(u32 dwUserData)
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{
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if( !g_bWriteProfile )
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return;
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if( g_listCurTracking.size() == 0 )
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return;
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DVPROFTRACK dvtrack = g_listCurTracking.back();
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assert( dvtrack.pdwTime != NULL && dvtrack.pprof != NULL );
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dvtrack.pdwTime->dwTime = GET_PROFILE_TIME()- dvtrack.pdwTime->dwTime;
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dvtrack.pdwTime->dwUserData= dwUserData;
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g_listCurTracking.pop_back();
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}
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struct DVTIMEINFO
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{
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DVTIMEINFO() : uInclusive(0), uExclusive(0) {}
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u64 uInclusive, uExclusive;
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};
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map<string, DVTIMEINFO> mapAggregateTimes;
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u64 DVProfWriteStruct(FILE* f, DVPROFSTRUCT* p, int ident)
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{
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fprintf(f, "%*s%s - ", ident, "", p->pname);
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list<DVPROFSTRUCT::DATA>::iterator ittime = p->listTimes.begin();
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u64 utime = 0;
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while(ittime != p->listTimes.end() ) {
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utime += ittime->dwTime;
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if( ittime->dwUserData )
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fprintf(f, "time: %d, user: 0x%8.8x", (u32)ittime->dwTime, ittime->dwUserData);
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else
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fprintf(f, "time: %d", (u32)ittime->dwTime);
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++ittime;
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}
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// yes this is necessary, maps have problems with constructors on their type
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map<string, DVTIMEINFO>::iterator ittimes = mapAggregateTimes.find(p->pname);
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if( ittimes == mapAggregateTimes.end() ) {
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ittimes = mapAggregateTimes.insert(map<string, DVTIMEINFO>::value_type(p->pname, DVTIMEINFO())).first;
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ittimes->second.uExclusive = 0;
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ittimes->second.uInclusive = 0;
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}
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ittimes->second.uInclusive += utime;
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fprintf(f, "\n");
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list<DVPROFSTRUCT*>::iterator itprof = p->listpChild.begin();
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u64 uex = utime;
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while(itprof != p->listpChild.end() ) {
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uex -= DVProfWriteStruct(f, *itprof, ident+4);
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++itprof;
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}
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if( uex > utime ) {
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uex = 0;
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}
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ittimes->second.uExclusive += uex;
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return utime;
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}
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void DVProfWrite(char* pfilename, u32 frames)
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{
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assert( pfilename != NULL );
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FILE* f = fopen(pfilename, "w");
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// pop back any unused
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mapAggregateTimes.clear();
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list<DVPROFSTRUCT>::iterator it = g_listProfilers.begin();
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while(it != g_listProfilers.end() ) {
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DVProfWriteStruct(f, &(*it), 0);
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++it;
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}
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{
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map<string, DVTIMEINFO>::iterator it;
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fprintf(f, "\n\n-------------------------------------------------------------------\n\n");
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u64 uTotal[2] = {0};
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double fiTotalTime[2];
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for(it = mapAggregateTimes.begin(); it != mapAggregateTimes.end(); ++it) {
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uTotal[0] += it->second.uExclusive;
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uTotal[1] += it->second.uInclusive;
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}
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fprintf(f, "total times (%d): ex: %Lu ", frames, 1000000*uTotal[0]/(luPerfFreq*(u64)frames));
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fprintf(f, "inc: %Lu\n", 1000000 * uTotal[1]/(luPerfFreq*(u64)frames));
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fiTotalTime[0] = 1.0 / (double)uTotal[0];
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fiTotalTime[1] = 1.0 / (double)uTotal[1];
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// output the combined times
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for(it = mapAggregateTimes.begin(); it != mapAggregateTimes.end(); ++it) {
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fprintf(f, "%s - ex: %f inc: %f\n", it->first.c_str(), (float)((double)it->second.uExclusive * fiTotalTime[0]),
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(float)((double)it->second.uInclusive * fiTotalTime[1]));
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}
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}
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fclose(f);
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}
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void DVProfClear()
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{
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g_listCurTracking.clear();
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g_listProfilers.clear();
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g_listAllProfilers.clear();
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}
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