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reduce frameskip to 1 for turbo. makes for a slower turbo but at least there's no more crashing.

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dborth 2009-07-28 05:09:36 +00:00
parent 15ebd5ff8c
commit 906517a7c0
4 changed files with 10 additions and 18 deletions
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13
source/ngc/fceugx.cpp
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@ -46,8 +46,10 @@
void FCEUD_Update(uint8 *XBuf, int32 *Buffer, int Count); void FCEUD_Update(uint8 *XBuf, int32 *Buffer, int Count);
static uint8 *xbsave=NULL;
static int fskipc = 0; static int fskipc = 0;
static uint8 *gfx=0;
static int32 *sound=0;
static int32 ssize=0;
int ScreenshotRequested = 0; int ScreenshotRequested = 0;
int ConfigRequested = 0; int ConfigRequested = 0;
int ShutdownRequested = 0; int ShutdownRequested = 0;
@ -314,21 +316,12 @@ int main(int argc, char *argv[])
while(1) // emulation loop while(1) // emulation loop
{ {
uint8 *gfx;
int32 *sound;
int32 ssize;
#ifdef FRAMESKIP #ifdef FRAMESKIP
fskipc=(fskipc+1)%(frameskip+1); fskipc=(fskipc+1)%(frameskip+1);
#endif #endif
FCEUI_Emulate(&gfx, &sound, &ssize, fskipc); FCEUI_Emulate(&gfx, &sound, &ssize, fskipc);
if(!fskipc)
{
xbsave = gfx;
FCEUD_Update(gfx, sound, ssize); FCEUD_Update(gfx, sound, ssize);
}
if(ResetRequested) if(ResetRequested)
{ {

2
source/ngc/fceusupport.cpp
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@ -68,7 +68,9 @@ ArchiveScanRecord FCEUD_ScanArchive(std::string fname) { return ArchiveScanRecor
// main interface to FCE Ultra // main interface to FCE Ultra
void FCEUD_Update(uint8 *XBuf, int32 *Buffer, int32 Count) void FCEUD_Update(uint8 *XBuf, int32 *Buffer, int32 Count)
{ {
if(Buffer && Count > 0)
PlaySound(Buffer, Count); // play sound PlaySound(Buffer, Count); // play sound
if(XBuf)
RenderFrame(XBuf); // output video frame RenderFrame(XBuf); // output video frame
GetJoy(); // check controller input GetJoy(); // check controller input
} }

3
source/ngc/gcvideo.cpp
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@ -670,9 +670,6 @@ ResetVideo_Emu ()
void RenderFrame(unsigned char *XBuf) void RenderFrame(unsigned char *XBuf)
{ {
if(!XBuf)
return;
// Ensure previous vb has complete // Ensure previous vb has complete
while ((LWP_ThreadIsSuspended (vbthread) == 0) || (copynow == GX_TRUE)) while ((LWP_ThreadIsSuspended (vbthread) == 0) || (copynow == GX_TRUE))
usleep (50); usleep (50);

2
source/ngc/pad.cpp
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@ -640,7 +640,7 @@ void GetJoy()
// Turbo mode // Turbo mode
// RIGHT on c-stick and on classic ctrlr right joystick // RIGHT on c-stick and on classic ctrlr right joystick
if(userInput[0].pad.substickX > 70 || userInput[0].WPAD_Stick(1,0) > 70) if(userInput[0].pad.substickX > 70 || userInput[0].WPAD_Stick(1,0) > 70)
frameskip = 3; frameskip = 1;
else else
frameskip = 0; frameskip = 0;