dolphin/Source/Plugins/Plugin_VideoDX9/Src/Utils.cpp

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