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Fixing timing with MinGW. Direct X failing now gives informative message.

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This commit is contained in:
n-a-c-h
2005-01-08 21:23:43 +00:00
parent 52ffaf57b1
commit dec0ed8ed5
2 changed files with 33 additions and 34 deletions
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58
zsnes/src/win/winlink.cpp
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@@ -22,7 +22,6 @@ along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define DIRECTINPUT_VERSION 0x0800
#define DIRECTSOUND_VERSION 0x0800
@@ -236,6 +235,14 @@ extern "C" void FreeDirectX()
exit(0);
}
extern "C" void DXLoadError()
{
if (MessageBox(NULL, "Sorry, you need to install or reinstall DirectX v8.0 or higher\nto use ZSNESW.\nWould you like to go to the DirectX homepage?", "Error", MB_ICONINFORMATION | MB_YESNO) == IDYES)
{
ShellExecute(NULL, NULL, "http://www.microsoft.com/directx/", NULL, NULL, 0);
}
FreeDirectX();
}
extern "C" void ImportDirectX()
{
@@ -243,9 +250,7 @@ extern "C" void ImportDirectX()
if (hM_dinput8 == NULL)
{
if (MessageBox(NULL, "Sorry, you need DirectX v8.0 or higher to use\nZSNESW. Would you like to go to the DirectX homepage?", "Error", MB_ICONINFORMATION | MB_YESNO) == IDYES)
ShellExecute(NULL, NULL, "http://www.microsoft.com/directx/", NULL, NULL, 0);
FreeDirectX();
DXLoadError();
}
pDirectInput8Create = (lpDirectInput8Create) GetProcAddress(hM_dinput8, dinput8_imp);
@@ -255,7 +260,7 @@ extern "C" void ImportDirectX()
char err[256];
wsprintf(err,"Failed to import %s:%s", dinput8_dll, dinput8_imp);
MessageBox(NULL, err, "Error", MB_ICONERROR);
FreeDirectX();
DXLoadError();
}
hM_ddraw = LoadLibrary(ddraw_dll);
@@ -265,7 +270,7 @@ extern "C" void ImportDirectX()
char err[256];
wsprintf(err,"Failed to import %s",ddraw_dll);
MessageBox(NULL, err,"Error",MB_ICONERROR);
FreeDirectX();
DXLoadError();
}
pDirectDrawCreateEx = (lpDirectDrawCreateEx) GetProcAddress(hM_ddraw, ddraw_imp);
@@ -275,7 +280,7 @@ extern "C" void ImportDirectX()
char err[256];
wsprintf(err,"Failed to import %s:%s", ddraw_dll, ddraw_imp);
MessageBox(NULL, err, "Error", MB_ICONERROR);
FreeDirectX();
DXLoadError();
}
hM_dsound = LoadLibrary(dsound_dll);
@@ -285,7 +290,7 @@ extern "C" void ImportDirectX()
char err[256];
wsprintf(err,"Failed to import %s",dsound_dll);
MessageBox(NULL, err,"Error",MB_ICONERROR);
FreeDirectX();
DXLoadError();
}
pDirectSoundCreate8 = (lpDirectSoundCreate8) GetProcAddress(hM_dsound, dsound_imp);
@@ -295,23 +300,17 @@ extern "C" void ImportDirectX()
char err[256];
wsprintf(err,"Failed to import %s:%s", dsound_dll, dsound_imp);
MessageBox(NULL, err, "Error", MB_ICONERROR);
FreeDirectX();
DXLoadError();
}
}
//Nach: I'm not sure why we have such a number for NTSC, but MinGW
//is using floating point arithmetic with it and going really slow.
//So for MinGW I set it to the same idea as PAL
#ifdef __GNUC__
#define UPDATE_TICKS_GAME (1000/60)
#else
#define UPDATE_TICKS_GAME (1000.855001760297741789468390082/60) // milliseconds per world update
#endif
#define UPDATE_TICKS_GAMEPAL (1000/50) // milliseconds per world update
#define UPDATE_TICKS_GUI (1000/36) // milliseconds per world update
#define UPDATE_TICKS_UDP (1000/60) // milliseconds per world update
// milliseconds per world update
#define UPDATE_TICKS_GAME (1000.855001760297741789468390082/60.0)
#define UPDATE_TICKS_GAMEPAL (20.0)
#define UPDATE_TICKS_GUI (1000.0/36.0)
#define UPDATE_TICKS_UDP (1000.0/60.0)
__int64 start, end, freq, update_ticks_pc, start2, end2, update_ticks_pc2;
double start, end, freq, update_ticks_pc, start2, end2, update_ticks_pc2;
void ReleaseDirectDraw();
void ReleaseDirectSound();
@@ -1777,15 +1776,15 @@ extern unsigned char romispal;
void Start60HZ(void)
{
update_ticks_pc2 = UPDATE_TICKS_UDP * freq / 1000;
update_ticks_pc2 = UPDATE_TICKS_UDP * freq / 1000.0;
if (romispal==1)
{
update_ticks_pc = UPDATE_TICKS_GAMEPAL * freq / 1000;
update_ticks_pc = UPDATE_TICKS_GAMEPAL * freq / 1000.0;
}
else
{
update_ticks_pc = (__int64) (UPDATE_TICKS_GAME * freq / 1000);
update_ticks_pc = UPDATE_TICKS_GAME * freq / 1000.0;
}
QueryPerformanceCounter((LARGE_INTEGER*)&start);
@@ -1806,8 +1805,8 @@ void Stop60HZ(void)
void Start36HZ(void)
{
update_ticks_pc2 = UPDATE_TICKS_UDP * freq / 1000;
update_ticks_pc = UPDATE_TICKS_GUI * freq / 1000;
update_ticks_pc2 = UPDATE_TICKS_UDP * freq / 1000.0;
update_ticks_pc = UPDATE_TICKS_GUI * freq / 1000.0;
QueryPerformanceCounter((LARGE_INTEGER*)&start);
QueryPerformanceCounter((LARGE_INTEGER*)&start2);
@@ -3039,12 +3038,12 @@ void FrameSemaphore()
{
if (T60HZEnabled == 1)
{
int delay;
double delay;
QueryPerformanceCounter((LARGE_INTEGER*)&end);
delay = (int) ((update_ticks_pc - (end - start)) * 1000 / freq) - 3;
delay = ((update_ticks_pc - (end - start)) * 1000.0 / freq) - 3.0;
if (delay>0) WaitForSingleObject(hLock, delay);
if (delay>0.0) WaitForSingleObject(hLock, (unsigned int)delay);
}
}
@@ -3057,4 +3056,3 @@ void ZsnesPage()
}
}