bool8_32 S9xDeinitUpdate (int Width, int Height, bool8_32)
{
if(mInMenu) return TRUE;
u32 newTimer;
if (mMenuOptions.showFps)
{
mFps++;
newTimer=sal_TimerRead();
if(newTimer-mLastTimer>Memory.ROMFramesPerSecond)
{
mLastTimer=newTimer;
sprintf(mFpsDisplay,"FPS: %d / %d", mFps, Memory.ROMFramesPerSecond);
mFps=0;
}
sal_VideoDrawRect(0,0,13*8,8,SAL_RGB(0,0,0));
sal_VideoPrint(0,0,mFpsDisplay,SAL_RGB(31,31,31));
}
if(mVolumeDisplayTimer>0)
{
sal_VideoDrawRect(100,0,8*8,8,SAL_RGB(0,0,0));
sal_VideoPrint(100,0,mVolumeDisplay,SAL_RGB(31,31,31));
}
if(mQuickStateTimer>0)
{
sal_VideoDrawRect(200,0,8*8,8,SAL_RGB(0,0,0));
sal_VideoPrint(200,0,mQuickStateDisplay,SAL_RGB(31,31,31));
}
sal_VideoFlip(0);
}
static u32 sal_Input(int held)
{
#if 1
SDL_Event event;
int i=0;
u32 timer=0;
if (!SDL_PollEvent(&event)) {
if (held)
return inputHeld;
return 0;
}
Uint8 type = (event.key.state == SDL_PRESSED);
switch(event.key.keysym.sym) {
CASE(LCTRL, A);
CASE(LALT, B);
CASE(SPACE, X);
CASE(LSHIFT, Y);
CASE(TAB, L);
CASE(BACKSPACE, R);
CASE(RETURN, START);
CASE(ESCAPE, SELECT);
CASE(UP, UP);
CASE(DOWN, DOWN);
CASE(LEFT, LEFT);
CASE(RIGHT, RIGHT);
}
mInputRepeat = inputHeld;
#else
int i=0;
u32 inputHeld=0;
u32 timer=0;
u8 *keystate;
SDL_PumpEvents();
keystate = SDL_GetKeyState(NULL);
if ( keystate[SDLK_LCTRL] ) inputHeld|=SAL_INPUT_A;
if ( keystate[SDLK_LALT] ) inputHeld|=SAL_INPUT_B;
if ( keystate[SDLK_SPACE] ) inputHeld|=SAL_INPUT_X;
if ( keystate[SDLK_LSHIFT] ) inputHeld|=SAL_INPUT_Y;
if ( keystate[SDLK_TAB] ) inputHeld|=SAL_INPUT_L;
if ( keystate[SDLK_BACKSPACE] ) inputHeld|=SAL_INPUT_R;
if ( keystate[SDLK_RETURN] ) inputHeld|=SAL_INPUT_START;
if ( keystate[SDLK_ESCAPE] ) inputHeld|=SAL_INPUT_SELECT;
if ( keystate[SDLK_UP] ) inputHeld|=SAL_INPUT_UP;
if ( keystate[SDLK_DOWN] ) inputHeld|=SAL_INPUT_DOWN;
if ( keystate[SDLK_LEFT] ) inputHeld|=SAL_INPUT_LEFT;
if ( keystate[SDLK_RIGHT] ) inputHeld|=SAL_INPUT_RIGHT;
// Process key repeats
timer=sal_TimerRead();
for (i=0;i<32;i++)
{
if (inputHeld&(1<<i))
{
if(mInputFirst&(1<<i))
{
if (mInputRepeatTimer[i]<timer)
{
mInputRepeat|=1<<i;
mInputRepeatTimer[i]=timer+10;
}
else
{
mInputRepeat&=~(1<<i);
}
}
else
{
//First press of button
//set timer to expire later than usual
mInputFirst|=(1<<i);
mInputRepeat|=1<<i;
mInputRepeatTimer[i]=timer+50;
}
}
else
{
mInputRepeatTimer[i]=timer-10;
mInputRepeat&=~(1<<i);
mInputFirst&=~(1<<i);
}
}
if(mInputIgnore)
{
//A request to ignore all key presses until all keys have been released has been made
//check for release and clear flag, otherwise clear inputHeld and mInputRepeat
if (inputHeld == 0)
{
mInputIgnore=0;
}
inputHeld=0;
mInputRepeat=0;
}
#endif
return inputHeld;
}
static u32 sal_Input(int held)
{
#if 1
SDL_Event event;
int i=0;
u32 timer=0;
#ifdef GCW_JOYSTICK
int deadzone = 10000;
Sint32 x_move = 0;
Sint32 y_move = 0;
#endif
if (!SDL_PollEvent(&event))
{
if (held)
return inputHeld;
return 0;
}
Uint8 type = (event.key.state == SDL_PRESSED);
switch(event.key.keysym.sym)
{
CASE( LCTRL, A );
CASE( LALT, B );
CASE( SPACE, X );//this triggers for some reason on the gcw0 when analogue joystick is on and in a diagonal position if sdl_updatejoystick is called before this point.
CASE( LSHIFT, Y );
CASE( TAB, L );
CASE( BACKSPACE, R );
CASE( RETURN, START );
CASE( ESCAPE, SELECT );
CASE( UP, UP );
CASE( DOWN, DOWN );
CASE( LEFT, LEFT );
CASE( RIGHT, RIGHT );
CASE( HOME, MENU );
default:
break;
}
#ifdef GCW_JOYSTICK
if(analogJoy && !key_repeat_enabled)
{
static int j_left = 0;
static int j_right = 0;
static int j_up = 0;
static int j_down = 0;
//Update joystick position
if (SDL_NumJoysticks() > 0)
{
SDL_Joystick *joy;
joy = SDL_JoystickOpen(0);
SDL_JoystickUpdate();
x_move = SDL_JoystickGetAxis(joy, 0);
y_move = SDL_JoystickGetAxis(joy, 1);
}
//Emulate keypresses with joystick
if (x_move < -deadzone || x_move > deadzone)
{
if (x_move < -deadzone) inputHeld |= SAL_INPUT_LEFT;
if (x_move > deadzone) inputHeld |= SAL_INPUT_RIGHT;
if (x_move < -deadzone) j_left = 1;
if (x_move > deadzone) j_right = 1;
} else
{
//stop movement if previously triggered by analogue stick
if (j_left)
{
j_left = 0;
inputHeld &= ~(SAL_INPUT_LEFT );
}
if (j_right)
{
j_right = 0;
inputHeld &= ~(SAL_INPUT_RIGHT );
}
}
if (y_move < -deadzone || y_move > deadzone)
{
if (y_move < -deadzone) inputHeld |= SAL_INPUT_UP;
if (y_move > deadzone) inputHeld |= SAL_INPUT_DOWN;
if (y_move < -deadzone) j_up = 1;
if (y_move > deadzone) j_down = 1;
} else
{
//stop movement if previously triggered by analogue stick
if (j_up)
{
j_up = 0;
inputHeld &= ~(SAL_INPUT_UP );
}
if (j_down)
{
j_down = 0;
inputHeld &= ~(SAL_INPUT_DOWN );
}
}
}
#endif
mInputRepeat = inputHeld;
#else
int i=0;
u32 inputHeld=0;
u32 timer=0;
u8 *keystate;
SDL_PumpEvents();
keystate = SDL_GetKeyState(NULL);
if ( keystate[SDLK_LCTRL] ) inputHeld|=SAL_INPUT_A;
if ( keystate[SDLK_LALT] ) inputHeld|=SAL_INPUT_B;
if ( keystate[SDLK_SPACE] ) inputHeld|=SAL_INPUT_X;
if ( keystate[SDLK_LSHIFT] ) inputHeld|=SAL_INPUT_Y;
if ( keystate[SDLK_TAB] ) inputHeld|=SAL_INPUT_L;
if ( keystate[SDLK_BACKSPACE] ) inputHeld|=SAL_INPUT_R;
if ( keystate[SDLK_RETURN] ) inputHeld|=SAL_INPUT_START;
if ( keystate[SDLK_ESCAPE] ) inputHeld|=SAL_INPUT_SELECT;
if ( keystate[SDLK_UP] ) inputHeld|=SAL_INPUT_UP;
if ( keystate[SDLK_DOWN] ) inputHeld|=SAL_INPUT_DOWN;
if ( keystate[SDLK_LEFT] ) inputHeld|=SAL_INPUT_LEFT;
if ( keystate[SDLK_RIGHT] ) inputHeld|=SAL_INPUT_RIGHT;
// Process key repeats
timer=sal_TimerRead();
for (i=0; i<32; i++)
{
if (inputHeld&(1<<i))
{
if(mInputFirst&(1<<i))
{
if (mInputRepeatTimer[i]<timer)
{
mInputRepeat|=1<<i;
mInputRepeatTimer[i]=timer+10;
}
else
{
mInputRepeat&=~(1<<i);
}
}
else
{
//First press of button
//set timer to expire later than usual
mInputFirst|=(1<<i);
mInputRepeat|=1<<i;
mInputRepeatTimer[i]=timer+50;
}
}
else
{
mInputRepeatTimer[i]=timer-10;
mInputRepeat&=~(1<<i);
mInputFirst&=~(1<<i);
}
}
if(mInputIgnore)
{
//A request to ignore all key presses until all keys have been released has been made
//check for release and clear flag, otherwise clear inputHeld and mInputRepeat
if (inputHeld == 0)
{
mInputIgnore=0;
}
inputHeld=0;
mInputRepeat=0;
}
#endif
return inputHeld;
}
bool8_32 S9xDeinitUpdate (int Width, int Height, bool8_32)
{
if(mInMenu) return TRUE;
// After returning from the menu, clear the background of 3 frames.
// This prevents remnants of the menu from appearing.
if (mFramesCleared < 3)
{
sal_VideoClear(0);
mFramesCleared++;
}
// If the height changed from 224 to 239, or from 239 to 224,
// possibly change the resolution.
bool PAL = !!(Memory.FillRAM[0x2133] & 4);
if (PAL != LastPAL)
{
sal_VideoSetPAL(mMenuOptions.fullScreen, PAL);
LastPAL = PAL;
}
switch (mMenuOptions.fullScreen)
{
case 0: /* No scaling */
case 3: /* Hardware scaling */
{
u32 h = PAL ? SNES_HEIGHT_EXTENDED : SNES_HEIGHT;
u32 y, pitch = sal_VideoGetPitch();
u8 *src = (u8*) IntermediateScreen, *dst = (u8*) sal_VideoGetBuffer()
+ ((sal_VideoGetWidth() - SNES_WIDTH) / 2) * sizeof(u16)
+ ((sal_VideoGetHeight() - h) / 2) * pitch;
for (y = 0; y < h; y++)
{
memcpy(dst, src, SNES_WIDTH * sizeof(u16));
src += SNES_WIDTH * sizeof(u16);
dst += pitch;
}
break;
}
case 1: /* Fast software scaling */
if (PAL) {
upscale_256x240_to_320x240((uint32_t*) sal_VideoGetBuffer(), (uint32_t*) IntermediateScreen, SNES_WIDTH);
} else {
upscale_p((uint32_t*) sal_VideoGetBuffer(), (uint32_t*) IntermediateScreen, SNES_WIDTH);
}
break;
case 2: /* Smooth software scaling */
if (PAL) {
upscale_256x240_to_320x240_bilinearish((uint32_t*) sal_VideoGetBuffer() + 160, (uint32_t*) IntermediateScreen, SNES_WIDTH);
} else {
upscale_256x224_to_320x240_bilinearish((uint32_t*) sal_VideoGetBuffer() + 160, (uint32_t*) IntermediateScreen, SNES_WIDTH);
}
break;
}
u32 newTimer;
if (mMenuOptions.showFps)
{
mFps++;
newTimer=sal_TimerRead();
if(newTimer-mLastTimer>Memory.ROMFramesPerSecond)
{
mLastTimer=newTimer;
sprintf(mFpsDisplay,"%2d/%2d", mFps, Memory.ROMFramesPerSecond);
mFps=0;
}
sal_VideoDrawRect(0,0,5*8,8,SAL_RGB(0,0,0));
sal_VideoPrint(0,0,mFpsDisplay,SAL_RGB(31,31,31));
}
if(mVolumeDisplayTimer>0)
{
sal_VideoDrawRect(100,0,8*8,8,SAL_RGB(0,0,0));
sal_VideoPrint(100,0,mVolumeDisplay,SAL_RGB(31,31,31));
}
if(mQuickStateTimer>0)
{
sal_VideoDrawRect(200,0,8*8,8,SAL_RGB(0,0,0));
sal_VideoPrint(200,0,mQuickStateDisplay,SAL_RGB(31,31,31));
}
sal_VideoFlip(0);
}
static
int Run(int sound)
{
int skip=0, done=0, doneLast=0,aim=0,i;
Settings.NextAPUEnabled = Settings.APUEnabled = sound;
sal_TimerInit(Settings.FrameTime);
done=sal_TimerRead()-1;
if (sound) {
/*
Settings.SoundPlaybackRate = mMenuOptions.soundRate;
Settings.Stereo = mMenuOptions.stereo ? TRUE : FALSE;
*/
Settings.SixteenBitSound=true;
sal_AudioInit(mMenuOptions.soundRate, 16,
mMenuOptions.stereo, Memory.ROMFramesPerSecond);
S9xInitSound (mMenuOptions.soundRate,
mMenuOptions.stereo, sal_AudioGetBufferSize());
S9xSetPlaybackRate(mMenuOptions.soundRate);
S9xSetSoundMute (FALSE);
} else {
S9xSetSoundMute (TRUE);
}
while(!mEnterMenu)
{
for (i=0;i<10;i++)
{
aim=sal_TimerRead();
if (done < aim)
{
done++;
if (mMenuOptions.frameSkip == 0) //Auto
IPPU.RenderThisFrame = (done >= aim);
else if (IPPU.RenderThisFrame = (--skip <= 0))
skip = mMenuOptions.frameSkip;
//Run SNES for one glorious frame
S9xMainLoop ();
if (sound) {
S9xMixSamples((uint8 *) sal_GetCurrentAudioBuffer(),
sal_AudioGetSampleCount());
sal_SubmitSamples();
}
// HandleQuickStateRequests();
}
if (done>=aim) break; // Up to date now
if (mEnterMenu) break;
}
done=aim; // Make sure up to date
HandleQuickStateRequests();
}
if (sound)
sal_AudioClose();
mEnterMenu=0;
return mEnterMenu;
}