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NTSC: Fix DO_SPEED_TEST

This commit is contained in:
tomcw 2017-06-18 22:10:11 +01:00
parent b27cb1e203
commit 6641d3ad66
1 changed files with 61 additions and 32 deletions
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93
source/NTSC.cpp
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@ -1690,7 +1690,7 @@ void NTSC_VideoInit( uint8_t* pFramebuffer ) // wsVideoInit
VideoReinitialize(); // Setup g_pFunc_ntsc*Pixel()
#if DO_SPEED_TEST
#ifdef DO_SPEED_TEST
NTSC_SpeedTest();
#endif
@ -2148,7 +2148,7 @@ bool NTSC_GetColorBurst( void )
//===========================================================================
#if DO_SPEED_TEST
#ifdef DO_SPEED_TEST
void SpeedTest_Reset(void)
{
g_nVideoClockHorz = 0;
@ -2166,48 +2166,77 @@ void NTSC_SpeedTest(void)
const UINT kNumRepeats = 1000;
char szDbg[100];
// Test1
SpeedTest_Reset();
DWORD tStart1 = GetTickCount();
for (UINT n=0; n<kNumRepeats; n++)
// Test0
{
int cyclesLeft = VIDEO_SCANNER_6502_CYCLES;
UINT cycles = 2;
while (cyclesLeft > 0)
SpeedTest_Reset();
DWORD tStart = GetTickCount();
for (UINT n=0; n<kNumRepeats; n++)
{
VideoBuildLine1(cycles);
cyclesLeft -= cycles;
cycles++;
if (cycles == 8)
cycles = 2;
int cyclesLeft = VIDEO_SCANNER_6502_CYCLES;
UINT cycles = 2;
while (cyclesLeft > 0)
{
VideoUpdateCycles(cycles);
cyclesLeft -= cycles;
cycles++;
if (cycles == 8)
cycles = 2;
}
}
DWORD tDuration = GetTickCount() - tStart;
sprintf(szDbg, "Test0 time = %d ms\n", tDuration);
OutputDebugString(szDbg);
}
DWORD tDuration1 = GetTickCount() - tStart1;
sprintf(szDbg, "Test1 time = %d ms\n", tDuration1);
OutputDebugString(szDbg);
//
// Test1
{
SpeedTest_Reset();
DWORD tStart = GetTickCount();
for (UINT n=0; n<kNumRepeats; n++)
{
int cyclesLeft = VIDEO_SCANNER_6502_CYCLES;
UINT cycles = 2;
while (cyclesLeft > 0)
{
VideoBuildLine1(cycles);
cyclesLeft -= cycles;
cycles++;
if (cycles == 8)
cycles = 2;
}
}
DWORD tDuration = GetTickCount() - tStart;
sprintf(szDbg, "Test1 time = %d ms\n", tDuration);
OutputDebugString(szDbg);
}
//
// Test2
SpeedTest_Reset();
DWORD tStart2 = GetTickCount();
for (UINT n=0; n<kNumRepeats; n++)
{
int cyclesLeft = VIDEO_SCANNER_6502_CYCLES;
UINT cycles = 2;
while (cyclesLeft > 0)
SpeedTest_Reset();
DWORD tStart = GetTickCount();
for (UINT n=0; n<kNumRepeats; n++)
{
VideoUpdateCycles(cycles);
cyclesLeft -= cycles;
cycles++;
if (cycles == 8)
cycles = 2;
int cyclesLeft = VIDEO_SCANNER_6502_CYCLES;
UINT cycles = 2;
while (cyclesLeft > 0)
{
VideoBuildLine2(cycles);
cyclesLeft -= cycles;
cycles++;
if (cycles == 8)
cycles = 2;
}
}
}
DWORD tDuration2 = GetTickCount() - tStart2;
sprintf(szDbg, "Test2 time = %d ms\n", tDuration2);
OutputDebugString(szDbg);
DWORD tDuration = GetTickCount() - tStart;
sprintf(szDbg, "Test2 time = %d ms\n", tDuration);
OutputDebugString(szDbg);
}
}
#endif