Sync to upstream

docs/changes.txt

@@ -24,6 +24,7 @@ Gtk:
 - Use a submodule for glslang, because it doesn't guarantee API stability.
 - Switched to GTK's C++ interface, gtkmm3. This effectively drops
   GTK+ 2.0 support.
+- Joysticks can now be hotplugged. (jraby)
 
 Unix:
 - Added audio output threading. (yoffy)

dsp3.cpp

@@ -929,12 +929,12 @@ static void DSP3_OP1E_D (int16 move, int16 *lo, int16 *hi)
 
 static void DSP3_OP1E_D1 (int16 move, int16 *lo, int16 *hi)
 {
-	const uint16	HiAdd[] =
+	static const uint16	HiAdd[] =
 	{
 		0x00, 0xFF, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x01, 0x00, 0xFF, 0x00
 	};
 
-	const uint16	LoAdd[] =
+	static const uint16	LoAdd[] =
 	{
 		0x00, 0x00, 0x01, 0x01, 0x00, 0xFF, 0xFF, 0x00
 	};

dsp4.cpp

@@ -90,7 +90,7 @@ static int32 DSP4_READ_DWORD (void)
 static int16 DSP4_Inverse (int16 value)
 {
 	// Attention: This lookup table is not verified
-	const uint16	div_lut[64] =
+	static const uint16	div_lut[64] =
 	{
 		0x0000, 0x8000, 0x4000, 0x2aaa, 0x2000, 0x1999, 0x1555, 0x1249,
 		0x1000, 0x0e38, 0x0ccc, 0x0ba2, 0x0aaa, 0x09d8, 0x0924, 0x0888,
@@ -1080,7 +1080,7 @@ static void DSP4_OP09 (void)
 
 static void DSP4_OP0A (int16 n2, int16 *o1, int16 *o2, int16 *o3, int16 *o4)
 {
-	const uint16	OP0A_Values[16] =
+	static const uint16	OP0A_Values[16] =
 	{
 		0x0000, 0x0030, 0x0060, 0x0090, 0x00c0, 0x00f0, 0x0120, 0x0150,
 		0xfe80, 0xfeb0, 0xfee0, 0xff10, 0xff40, 0xff70, 0xffa0, 0xffd0

fxemu.cpp

@@ -218,8 +218,8 @@ static void FxReset (struct FxInfo_s *psFxInfo)
 
 static void fx_readRegisterSpace (void)
 {
-	static uint32	avHeight[] = { 128, 160, 192, 256 };
-	static uint32	avMult[]   = {  16,  32,  32,  64 };
+	static const uint32	avHeight[] = { 128, 160, 192, 256 };
+	static const uint32	avMult[]   = {  16,  32,  32,  64 };
 
 	uint8	*p;
 	int		n;
@@ -228,16 +228,12 @@ static void fx_readRegisterSpace (void)
 
 	// Update R0-R15
 	p = GSU.pvRegisters;
-	for (int i = 0; i < 16; i++)
-	{
-		GSU.avReg[i] = *p++;
-		GSU.avReg[i] += ((uint32) (*p++)) << 8;
-	}
+	for (int i = 0; i < 16; i++, p += 2)
+		GSU.avReg[i] = (uint32) READ_WORD(p);
 
 	// Update other registers
 	p = GSU.pvRegisters;
-	GSU.vStatusReg     =  (uint32) p[GSU_SFR];
-	GSU.vStatusReg    |= ((uint32) p[GSU_SFR + 1]) << 8;
+	GSU.vStatusReg     =  (uint32) READ_WORD(&p[GSU_SFR]);
 	GSU.vPrgBankReg    =  (uint32) p[GSU_PBR];
 	GSU.vRomBankReg    =  (uint32) p[GSU_ROMBR];
 	GSU.vRamBankReg    = ((uint32) p[GSU_RAMBR]) & (FX_RAM_BANKS - 1);
@@ -291,11 +287,8 @@ static void fx_writeRegisterSpace (void)
 	uint8	*p;
 
 	p = GSU.pvRegisters;
-	for (int i = 0; i < 16; i++)
-	{
-		*p++ = (uint8)  GSU.avReg[i];
-		*p++ = (uint8) (GSU.avReg[i] >> 8);
-	}
+	for (int i = 0; i < 16; i++, p += 2)
+		WRITE_WORD(p, GSU.avReg[i]);
 
 	// Update status register
 	if (USEX16(GSU.vZero) == 0)
@@ -319,13 +312,11 @@ static void fx_writeRegisterSpace (void)
 		CF(CY);
 
 	p = GSU.pvRegisters;
-	p[GSU_SFR]     = (uint8)  GSU.vStatusReg;
-	p[GSU_SFR + 1] = (uint8) (GSU.vStatusReg >> 8);
+	WRITE_WORD(&p[GSU_SFR], GSU.vStatusReg);
 	p[GSU_PBR]     = (uint8)  GSU.vPrgBankReg;
 	p[GSU_ROMBR]   = (uint8)  GSU.vRomBankReg;
 	p[GSU_RAMBR]   = (uint8)  GSU.vRamBankReg;
-	p[GSU_CBR]     = (uint8)  GSU.vCacheBaseReg;
-	p[GSU_CBR + 1] = (uint8) (GSU.vCacheBaseReg >> 8);
+	WRITE_WORD(&p[GSU_CBR], GSU.vCacheBaseReg);
 
 	//fx_restoreCache();
 }

gfx.cpp

@@ -191,7 +191,7 @@ void S9xStartScreenRefresh (void)
 		memset(GFX.SubZBuffer, 0, GFX.ScreenSize);
 	}
 
-	if (++IPPU.FrameCount % Memory.ROMFramesPerSecond == 0)
+	if (++IPPU.FrameCount == (uint32)Memory.ROMFramesPerSecond)
 	{
 		IPPU.DisplayedRenderedFrameCount = IPPU.RenderedFramesCount;
 		IPPU.RenderedFramesCount = 0;

gtk/AUTHORS

@@ -7,3 +7,4 @@ jristz (es_ES)
 Tibério Vítor (pt_BR)
 Sergey Basalaev (ru)
 Milan Kostić (sr@latin)
+StanleyKid-22 (uk)

gtk/po/LINGUAS

@@ -6,4 +6,5 @@ ja
 pt_BR 
 ru
 sr@latin
+uk
 zh_CN

gtk/src/gtk_config.cpp

@@ -207,24 +207,6 @@ int Snes9xConfig::load_defaults()
     return 0;
 }
 
-void Snes9xConfig::joystick_register_centers()
-{
-    for (auto &j : joystick)
-        j.register_centers();
-}
-
-void Snes9xConfig::flush_joysticks()
-{
-    for (auto &j : joystick)
-        j.flush();
-}
-
-void Snes9xConfig::set_joystick_mode(int mode)
-{
-    for (auto &j : joystick)
-        j.mode = mode;
-}
-
 int Snes9xConfig::save_config_file()
 {
     ConfigFile cf;

gtk/src/gtk_config.h

@@ -58,9 +58,6 @@ class Snes9xConfig
     int save_config_file();
     int load_defaults();
     void rebind_keys();
-    void flush_joysticks();
-    void set_joystick_mode(int mode);
-    void joystick_register_centers();
 
     /* Screen options */
     bool full_screen_on_open;
@@ -168,7 +165,8 @@ class Snes9xConfig
     bool use_sync_control;
 #endif
 
-    std::vector<JoyDevice> joystick;
+
+    JoyDevices joysticks;
     int joystick_threshold;
 };
 

gtk/src/gtk_control.cpp

@@ -426,6 +426,7 @@ s9xcommand_t S9xGetPortCommandT(const char *name)
     return cmd;
 }
 
+
 void S9xProcessEvents(bool8 block)
 {
     JoyEvent event;
@@ -433,11 +434,12 @@ void S9xProcessEvents(bool8 block)
 
     if (S9xGrabJoysticks())
     {
-        for (size_t i = 0; i < gui_config->joystick.size(); i++)
+        gui_config->joysticks.poll_events();
+        for (auto &j : gui_config->joysticks)
         {
-            while (gui_config->joystick[i].get_event(&event))
+            while (j.second->get_event(&event))
             {
-                binding = Binding(i, event.parameter, 0);
+                binding = Binding(j.second->joynum, event.parameter, 0);
                 S9xReportButton(binding.hex(), event.state == JOY_PRESSED ? 1 : 0);
                 gui_config->screensaver_needs_reset = true;
             }
@@ -447,37 +449,15 @@ void S9xProcessEvents(bool8 block)
     }
 }
 
-static void poll_joystick_events()
-{
-    SDL_Event event;
-
-    while (SDL_PollEvent(&event))
-    {
-        if (event.type == SDL_JOYAXISMOTION)
-        {
-            gui_config->joystick[event.jaxis.which].handle_event(&event);
-        }
-        else if (event.type == SDL_JOYHATMOTION)
-        {
-            gui_config->joystick[event.jhat.which].handle_event(&event);
-        }
-        else if (event.type == SDL_JOYBUTTONUP ||
-                 event.type == SDL_JOYBUTTONDOWN)
-        {
-            gui_config->joystick[event.jbutton.which].handle_event(&event);
-        }
-    }
-}
 
 void S9xInitInputDevices()
 {
     SDL_Init(SDL_INIT_JOYSTICK);
     size_t num_joysticks = SDL_NumJoysticks();
-    gui_config->joystick.resize(num_joysticks);
 
     for (size_t i = 0; i < num_joysticks; i++)
     {
-        gui_config->joystick[i].set_sdl_joystick_num(i);
+        gui_config->joysticks.add(i);
     }
 
     //First plug in both, they'll change later as needed
@@ -487,7 +467,7 @@ void S9xInitInputDevices()
 
 void S9xDeinitInputDevices()
 {
-    gui_config->joystick.clear();
+    gui_config->joysticks.clear();
     SDL_Quit();
 }
 
@@ -500,26 +480,28 @@ JoyDevice::JoyDevice()
 
 JoyDevice::~JoyDevice()
 {
-    if (enabled)
+    if (filedes)
     {
         SDL_JoystickClose(filedes);
     }
 }
 
-bool JoyDevice::set_sdl_joystick_num(unsigned int device_num)
+bool JoyDevice::set_sdl_joystick(unsigned int sdl_device_index, int new_joynum)
 {
-    if ((int)device_num >= SDL_NumJoysticks())
+    if ((int)sdl_device_index >= SDL_NumJoysticks())
     {
         enabled = false;
         return false;
     }
 
-    filedes = SDL_JoystickOpen(device_num);
+    filedes = SDL_JoystickOpen(sdl_device_index);
 
     if (!filedes)
         return false;
 
     enabled = true;
+    instance_id = SDL_JoystickInstanceID(filedes);
+    joynum = new_joynum;
 
     int num_axes = SDL_JoystickNumAxes(filedes);
     int num_hats = SDL_JoystickNumHats(filedes);
@@ -534,12 +516,14 @@ bool JoyDevice::set_sdl_joystick_num(unsigned int device_num)
         calibration[i].center = 0;
     }
 
-    printf("Joystick %d, %s:\n  %d axes, %d buttons, %d hats\n",
-           device_num + 1,
-           SDL_JoystickName(filedes),
-           SDL_JoystickNumButtons(filedes),
-           num_axes,
-           num_hats);
+    description = SDL_JoystickName(filedes);
+    description += ": ";
+    description += std::to_string(SDL_JoystickNumButtons(filedes));
+    description += " buttons, ";
+    description += std::to_string(num_axes);
+    description += " axes, ";
+    description += std::to_string(num_hats);
+    description += " hats\n";
 
     for (auto &i : axis)
         i = 0;
@@ -732,8 +716,6 @@ void JoyDevice::handle_event(SDL_Event *event)
 
 int JoyDevice::get_event(JoyEvent *event)
 {
-    poll_events();
-
     if (queue.empty())
         return 0;
 
@@ -745,11 +727,6 @@ int JoyDevice::get_event(JoyEvent *event)
     return 1;
 }
 
-void JoyDevice::poll_events()
-{
-    poll_joystick_events();
-}
-
 void JoyDevice::flush()
 {
     SDL_Event event;
@@ -761,3 +738,107 @@ void JoyDevice::flush()
     while (!queue.empty())
         queue.pop();
 }
+
+void JoyDevices::clear()
+{
+    joysticks.clear();
+}
+
+bool JoyDevices::add(int sdl_device_index)
+{
+    std::array<bool, NUM_JOYPADS> joynums;
+    joynums.fill(false);
+    for (auto &j : joysticks)
+    {
+        joynums[j.second->joynum] = true;
+    }
+
+    // New joystick always gets the lowest available joynum
+    int joynum(0);
+    for (; joynum < NUM_JOYPADS && joynums[joynum]; ++joynum);
+
+    if (joynum == NUM_JOYPADS)
+    {
+        printf("Joystick slots are full, cannot add joystick (device index %d)\n", sdl_device_index);
+        return false;
+    }
+
+    auto ujd = std::make_unique<JoyDevice>();
+    ujd->set_sdl_joystick(sdl_device_index, joynum);
+    printf("Joystick %d, %s", ujd->joynum+1, ujd->description.c_str());
+    joysticks[ujd->instance_id] = std::move(ujd);
+    return true;
+}
+
+bool JoyDevices::remove(SDL_JoystickID instance_id)
+{
+    if (!joysticks.count(instance_id))
+    {
+        printf("joystick_remove: invalid instance id %d", instance_id);
+        return false;
+    }
+    printf("Removed joystick %d, %s", joysticks[instance_id]->joynum+1, joysticks[instance_id]->description.c_str());
+    joysticks.erase(instance_id);
+    return true;
+}
+
+JoyDevice *JoyDevices::get_joystick(SDL_JoystickID instance_id)
+{
+    if (joysticks.count(instance_id)){
+        return joysticks[instance_id].get();
+    }
+    printf("BUG: Event for unknown joystick instance id: %d", instance_id);
+    return NULL;
+}
+
+void JoyDevices::register_centers()
+{
+    for (auto &j : joysticks)
+        j.second->register_centers();
+}
+
+void JoyDevices::flush_events()
+{
+    for (auto &j : joysticks)
+        j.second->flush();
+}
+
+void JoyDevices::set_mode(int mode)
+{
+    for (auto &j : joysticks)
+        j.second->mode = mode;
+}
+
+void JoyDevices::poll_events()
+{
+    SDL_Event event;
+    JoyDevice *jd{};
+
+    while (SDL_PollEvent(&event))
+    {
+        switch(event.type) {
+            case SDL_JOYAXISMOTION:
+                jd = get_joystick(event.jaxis.which);
+                break;
+            case SDL_JOYHATMOTION:
+                jd = get_joystick(event.jhat.which);
+                break;
+            case SDL_JOYBUTTONUP:
+            case SDL_JOYBUTTONDOWN:
+                jd = get_joystick(event.jbutton.which);
+                break;
+            case SDL_JOYDEVICEADDED:
+                add(event.jdevice.which);
+                continue;
+            case SDL_JOYDEVICEREMOVED:
+                remove(event.jdevice.which);
+                continue;
+        }
+        
+        if (jd)
+        {
+            jd->handle_event(&event);
+        }
+    }
+}
+

gtk/src/gtk_control.h

@@ -100,9 +100,12 @@ class JoyDevice
     void flush();
     void handle_event(SDL_Event *event);
     void register_centers();
-    bool set_sdl_joystick_num(unsigned int device_num);
+    bool set_sdl_joystick(unsigned int device_index, int slot);
+    static void poll_joystick_events();
 
+    std::string description;
     SDL_Joystick *filedes;
+    SDL_JoystickID instance_id;
     std::queue<JoyEvent> queue;
     int mode;
     int joynum;
@@ -112,10 +115,28 @@ class JoyDevice
     bool enabled;
 
   private:
-    void poll_events();
     void add_event(unsigned int parameter, unsigned int state);
 };
 
+class JoyDevices
+{
+    public:
+        void clear();
+        bool add(int sdl_device_index);
+        bool remove(SDL_JoystickID instance_id);
+        void register_centers();
+        void flush_events();
+        void set_mode(int mode);
+
+        void poll_events();
+        std::map<SDL_JoystickID, std::unique_ptr<JoyDevice>>::const_iterator begin() const { return joysticks.begin(); }
+        std::map<SDL_JoystickID, std::unique_ptr<JoyDevice>>::const_iterator end() const { return joysticks.end(); }
+
+    private:
+        JoyDevice *get_joystick(SDL_JoystickID instance_id);
+        std::map<SDL_JoystickID, std::unique_ptr<JoyDevice>> joysticks;
+};
+
 void S9xDeinitInputDevices();
 Binding S9xGetBindingByName(const char *name);
 bool S9xIsMousePluggedIn();

gtk/src/gtk_file.cpp

@@ -178,38 +178,8 @@ static int file_exists(const char *name)
     }
 }
 
-bool8 S9xOpenSnapshotFile(const char *fname, bool8 read_only, STREAM *file)
+bool8 S9xOpenSnapshotFile(const char *filename, bool8 read_only, STREAM *file)
 {
-    char filename[PATH_MAX + 1];
-    char drive[_MAX_DRIVE + 1];
-    char dir[_MAX_DIR + 1];
-    char ext[_MAX_EXT + 1];
-
-    _splitpath(fname, drive, dir, filename, ext);
-
-    if (*drive || *dir == '/' || (*dir == '.' && (*(dir + 1) == '/')))
-    {
-        snprintf(filename, PATH_MAX + 1, "%s", fname);
-
-        if (!file_exists(filename))
-        {
-            if (!*ext)
-                strcat(filename, ".s9x");
-        }
-    }
-    else
-    {
-        strcpy(filename, S9xGetDirectory(SNAPSHOT_DIR));
-        strcat(filename, SLASH_STR);
-        strcat(filename, fname);
-
-        if (!file_exists(filename))
-        {
-            if (!*ext)
-                strcat(filename, ".s9x");
-        }
-    }
-
 #ifdef ZLIB
     if (read_only)
     {

gtk/src/gtk_preferences.cpp

@@ -33,11 +33,11 @@ void snes9x_preferences_open(Snes9xWindow *window)
 
     preferences->window->set_transient_for(*window->window.get());
 
-    config->set_joystick_mode(JOY_MODE_GLOBAL);
+    config->joysticks.set_mode(JOY_MODE_GLOBAL);
     preferences->show();
     window->unpause_from_focus_change();
 
-    config->set_joystick_mode(JOY_MODE_INDIVIDUAL);
+    config->joysticks.set_mode(JOY_MODE_INDIVIDUAL);
 
     config->rebind_keys();
     window->update_accelerators();
@@ -50,22 +50,23 @@ gboolean poll_joystick(gpointer data)
     Binding binding;
     int focus;
 
-    for (size_t i = 0; i < window->config->joystick.size(); i++)
+    window->config->joysticks.poll_events();
+    for (auto &j : window->config->joysticks)
     {
-        while (window->config->joystick[i].get_event(&event))
+        while (j.second->get_event(&event))
         {
             if (event.state == JOY_PRESSED)
             {
                 if ((focus = window->get_focused_binding()) >= 0)
                 {
-                    binding = Binding(i,
+                    binding = Binding(j.second->joynum,
                                       event.parameter,
                                       window->config->joystick_threshold);
 
                     window->store_binding(b_links[focus].button_name,
                                           binding);
 
-                    window->config->flush_joysticks();
+                    window->config->joysticks.flush_events();
                     return true;
                 }
             }
@@ -948,7 +949,7 @@ void Snes9xPreferences::bindings_to_dialog(int joypad)
 
 void Snes9xPreferences::calibration_dialog()
 {
-    config->joystick_register_centers();
+    config->joysticks.register_centers();
     auto dialog = Gtk::MessageDialog(_("Current joystick centers have been saved."));
     dialog.set_title(_("Calibration Complete"));
     dialog.run();

gtk/src/gtk_s9x.cpp

@@ -149,7 +149,7 @@ int main(int argc, char *argv[])
     if (gui_config->fullscreen)
         top_level->enter_fullscreen_mode();
 
-    gui_config->flush_joysticks();
+    gui_config->joysticks.flush_events();
 
     if (rom_filename && *Settings.InitialSnapshotFilename)
         S9xUnfreezeGame(Settings.InitialSnapshotFilename);
@@ -276,7 +276,7 @@ static bool S9xPauseFunc()
     if (!Settings.Paused) /* Coming out of pause */
     {
         /* Clear joystick queues */
-        gui_config->flush_joysticks();
+        gui_config->joysticks.flush_events();
 
         S9xSoundStart();
 
@@ -318,7 +318,7 @@ static bool S9xIdleFunc()
     {
         S9xSoundStop();
 
-        gui_config->flush_joysticks();
+        gui_config->joysticks.flush_events();
 
         if (Settings.NetPlay && NetPlay.Connected)
         {

gtk/src/gtk_s9xwindow.cpp

@@ -838,7 +838,7 @@ void Snes9xWindow::save_state_dialog()
     dialog.add_button(Gtk::StockID("gtk-cancel"), Gtk::RESPONSE_CANCEL);
     dialog.add_button(Gtk::StockID("gtk-save"), Gtk::RESPONSE_ACCEPT);
     dialog.set_current_folder(S9xGetDirectory(SNAPSHOT_DIR));
-    dialog.set_current_name(S9xGetFilename(".sst", SNAPSHOT_DIR));
+    dialog.set_current_name(S9xBasename(S9xGetFilename(".sst", SNAPSHOT_DIR)));
     dialog.add_filter(get_save_states_file_filter());
     dialog.add_filter(get_all_files_filter());
 

libretro/libretro_core_options_intl.h

@@ -118,6 +118,7 @@ struct retro_core_option_v2_definition option_defs_tr[] = {
       NULL,
       {
          { "4:3",         NULL },
+         { "4:3 scaled",  "4:3 (Korunmuş)" },
          { "uncorrected", "Düzeltilmemiş" },
          { "auto",        "Otomatik" },
          { "ntsc",        "NTSC" },

memmap.cpp

@@ -2811,9 +2811,6 @@ void CMemory::map_LoROMSRAM (void)
 {
         uint32 hi;
 
-        if (SRAMSize == 0)
-            return;
-
         if (ROMSize > 11 || SRAMSize > 5)
             hi = 0x7fff;
         else

win32/CWaveOut.cpp

@@ -20,17 +20,25 @@ CWaveOut::~CWaveOut(void)