X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=frontend%2Flibretro.c;h=b13f9c79acaed4b63271d302f69a82cf32f2cd14;hb=15504ca8fb3d4dbcb1822f2aafb4797e88f88175;hp=6e859c74529c1f448260670719229dbcdf7f172c;hpb=6f1d3c7a18600c59227b3373a5205841174f8e44;p=pcsx_rearmed.git

diff --git a/frontend/libretro.c b/frontend/libretro.c
index 6e859c74..b13f9c79 100644
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@ -33,6 +33,8 @@
 #include "3ds/3ds_utils.h"
 #endif
 
+#define PORTS_NUMBER 8
+
 static retro_video_refresh_t video_cb;
 static retro_input_poll_t input_poll_cb;
 static retro_input_state_t input_state_cb;
@@ -54,13 +56,13 @@ extern char Mcd1Data[MCD_SIZE];
 extern char McdDisable[2];
 
 /* PCSX ReARMed core calls and stuff */
-int in_type[8] =  { PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD,
-                  PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD,
-                  PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD,
-                  PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD };
+int in_type[8] =  { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
+                  PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
+                  PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
+                  PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
 int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
 int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
-unsigned short in_keystate[8];
+unsigned short in_keystate[PORTS_NUMBER];
 int multitap1 = 0;
 int multitap2 = 0;
 int in_enable_vibration = 1;
@@ -333,16 +335,16 @@ void retro_set_environment(retro_environment_t cb)
    static const struct retro_variable vars[] = {
       { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" },
       { "pcsx_rearmed_region", "Region; Auto|NTSC|PAL" },
-      { "pcsx_rearmed_pad1type", "Pad 1 Type; standard|analog|negcon" },
-      { "pcsx_rearmed_pad2type", "Pad 2 Type; standard|analog|negcon" },
-      { "pcsx_rearmed_pad3type", "Pad 3 Type; standard|analog|negcon" },
-      { "pcsx_rearmed_pad4type", "Pad 4 Type; standard|analog|negcon" },
-      { "pcsx_rearmed_pad5type", "Pad 5 Type; standard|analog|negcon" },
-      { "pcsx_rearmed_pad6type", "Pad 6 Type; standard|analog|negcon" },
-      { "pcsx_rearmed_pad7type", "Pad 7 Type; standard|analog|negcon" },
-      { "pcsx_rearmed_pad8type", "Pad 8 Type; standard|analog|negcon" },
-      { "pcsx_rearmed_multitap1", "Multitap 1; disabled|enabled" },
-      { "pcsx_rearmed_multitap2", "Multitap 2; disabled|enabled" },
+      { "pcsx_rearmed_pad1type", "Pad 1 Type; default|none|standard|analog|negcon" },
+      { "pcsx_rearmed_pad2type", "Pad 2 Type; default|none|standard|analog|negcon" },
+      { "pcsx_rearmed_pad3type", "Pad 3 Type; default|none|standard|analog|negcon" },
+      { "pcsx_rearmed_pad4type", "Pad 4 Type; default|none|standard|analog|negcon" },
+      { "pcsx_rearmed_pad5type", "Pad 5 Type; default|none|standard|analog|negcon" },
+      { "pcsx_rearmed_pad6type", "Pad 6 Type; default|none|standard|analog|negcon" },
+      { "pcsx_rearmed_pad7type", "Pad 7 Type; default|none|standard|analog|negcon" },
+      { "pcsx_rearmed_pad8type", "Pad 8 Type; default|none|standard|analog|negcon" },
+      { "pcsx_rearmed_multitap1", "Multitap 1; auto|disabled|enabled" },
+      { "pcsx_rearmed_multitap2", "Multitap 2; auto|disabled|enabled" },
 #ifndef DRC_DISABLE
       { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
 #endif
@@ -375,9 +377,160 @@ unsigned retro_api_version(void)
 	return RETRO_API_VERSION;
 }
 
+static int controller_port_variable(unsigned port, struct retro_variable *var)
+{
+	if (port >= PORTS_NUMBER)
+		return 0;
+
+	if (!environ_cb)
+		return 0;
+
+	var->value = NULL;
+	switch (port) {
+	case 0:
+		var->key = "pcsx_rearmed_pad1type";
+		break;
+	case 1:
+		var->key = "pcsx_rearmed_pad2type";
+		break;
+	case 2:
+		var->key = "pcsx_rearmed_pad3type";
+		break;
+	case 3:
+		var->key = "pcsx_rearmed_pad4type";
+		break;
+	case 4:
+		var->key = "pcsx_rearmed_pad5type";
+		break;
+	case 5:
+		var->key = "pcsx_rearmed_pad6type";
+		break;
+	case 6:
+		var->key = "pcsx_rearmed_pad7type";
+		break;
+	case 7:
+		var->key = "pcsx_rearmed_pad8type";
+		break;
+	}
+
+	return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
+}
+
+static void update_controller_port_variable(unsigned port)
+{
+	if (port >= PORTS_NUMBER)
+		return;
+
+	struct retro_variable var;
+
+	if (controller_port_variable(port, &var))
+	{
+		if (strcmp(var.value, "standard") == 0)
+			in_type[0] = PSE_PAD_TYPE_STANDARD;
+		else if (strcmp(var.value, "analog") == 0)
+			in_type[0] = PSE_PAD_TYPE_ANALOGPAD;
+		else if (strcmp(var.value, "negcon") == 0)
+			in_type[0] = PSE_PAD_TYPE_NEGCON;
+		else if (strcmp(var.value, "none") == 0)
+			in_type[0] = PSE_PAD_TYPE_NONE;
+		// else 'default' case, do nothing
+	}
+}
+
+static void update_controller_port_device(unsigned port, unsigned device)
+{
+	if (port >= PORTS_NUMBER)
+		return;
+
+	struct retro_variable var;
+
+	if (!controller_port_variable(port, &var))
+		return;
+
+	if (strcmp(var.value, "default") != 0)
+		return;
+
+	switch (device)
+	{
+	case RETRO_DEVICE_JOYPAD:
+		in_type[port] = PSE_PAD_TYPE_STANDARD;
+		break;
+	case RETRO_DEVICE_ANALOG:
+		in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
+		break;
+	case RETRO_DEVICE_MOUSE:
+		in_type[port] = PSE_PAD_TYPE_MOUSE;
+		break;
+	case RETRO_DEVICE_LIGHTGUN:
+		in_type[port] = PSE_PAD_TYPE_GUN;
+		break;
+	case RETRO_DEVICE_NONE:
+	default:
+		in_type[port] = PSE_PAD_TYPE_NONE;
+	}
+}
+
+static void update_multitap()
+{
+	struct retro_variable var;
+	int auto_case;
+
+	var.value = NULL;
+	var.key = "pcsx_rearmed_multitap1";
+	auto_case = 0;
+	if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
+	{
+		if (strcmp(var.value, "enabled") == 0)
+			multitap1 = 1;
+		else if (strcmp(var.value, "disabled") == 0)
+			multitap1 = 0;
+		else // 'auto' case
+			auto_case = 1;
+	}
+	else
+		auto_case = 1;
+
+	if (auto_case)
+	{
+		// If a gamepad is plugged after port 2, we need a first multitap.
+		multitap1 = 0;
+		for (int port = 2; port < PORTS_NUMBER; port++)
+			multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
+	}
+
+	var.value = NULL;
+	var.key = "pcsx_rearmed_multitap2";
+	auto_case = 0;
+	if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
+	{
+		if (strcmp(var.value, "enabled") == 0)
+			multitap2 = 1;
+		else if (strcmp(var.value, "disabled") == 0)
+			multitap2 = 0;
+		else // 'auto' case
+			auto_case = 1;
+	}
+	else
+		auto_case = 1;
+
+	if (auto_case)
+	{
+		// If a gamepad is plugged after port 4, we need a second multitap.
+		multitap2 = 0;
+		for (int port = 4; port < PORTS_NUMBER; port++)
+			multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
+	}
+}
+
 void retro_set_controller_port_device(unsigned port, unsigned device)
 {
 	SysPrintf("port %u  device %u",port,device);
+
+	if (port >= PORTS_NUMBER)
+		return;
+
+	update_controller_port_device(port, device);
+	update_multitap();
 }
 
 void retro_get_system_info(struct retro_system_info *info)
@@ -1070,111 +1223,10 @@ static void update_variables(bool in_flight)
          Config.PsxType = 1;
    }
 
-   var.value = NULL;
-   var.key = "pcsx_rearmed_pad1type";
-   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
-   {
-      in_type[0] = PSE_PAD_TYPE_STANDARD;
-      if (strcmp(var.value, "analog") == 0)
-         in_type[0] = PSE_PAD_TYPE_ANALOGPAD;
-      else if (strcmp(var.value, "negcon") == 0)
-         in_type[0] = PSE_PAD_TYPE_NEGCON;
-   }
-
-   var.value = NULL;
-   var.key = "pcsx_rearmed_pad2type";
-   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
-   {
-      in_type[1] = PSE_PAD_TYPE_STANDARD;
-      if (strcmp(var.value, "analog") == 0)
-         in_type[1] = PSE_PAD_TYPE_ANALOGPAD;
-      else if (strcmp(var.value, "negcon") == 0)
-         in_type[1] = PSE_PAD_TYPE_NEGCON;
-   }
-
-   var.value = NULL;
-   var.key = "pcsx_rearmed_pad3type";
-   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
-   {
-      in_type[2] = PSE_PAD_TYPE_STANDARD;
-      if (strcmp(var.value, "analog") == 0)
-         in_type[2] = PSE_PAD_TYPE_ANALOGPAD;
-      else if (strcmp(var.value, "negcon") == 0)
-         in_type[2] = PSE_PAD_TYPE_NEGCON;
-   }
-
-   var.value = NULL;
-   var.key = "pcsx_rearmed_pad4type";
-   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
-   {
-      in_type[3] = PSE_PAD_TYPE_STANDARD;
-      if (strcmp(var.value, "analog") == 0)
-         in_type[3] = PSE_PAD_TYPE_ANALOGPAD;
-      else if (strcmp(var.value, "negcon") == 0)
-         in_type[3] = PSE_PAD_TYPE_NEGCON;
-   }
-
-   var.value = NULL;
-   var.key = "pcsx_rearmed_pad5type";
-   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
-   {
-      in_type[4] = PSE_PAD_TYPE_STANDARD;
-      if (strcmp(var.value, "analog") == 0)
-         in_type[4] = PSE_PAD_TYPE_ANALOGPAD;
-      else if (strcmp(var.value, "negcon") == 0)
-         in_type[4] = PSE_PAD_TYPE_NEGCON;
-   }
-
-   var.value = NULL;
-   var.key = "pcsx_rearmed_pad6type";
-   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
-   {
-      in_type[5] = PSE_PAD_TYPE_STANDARD;
-      if (strcmp(var.value, "analog") == 0)
-         in_type[5] = PSE_PAD_TYPE_ANALOGPAD;
-      else if (strcmp(var.value, "negcon") == 0)
-         in_type[5] = PSE_PAD_TYPE_NEGCON;
-   }
-
-   var.value = NULL;
-   var.key = "pcsx_rearmed_pad7type";
-   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
-   {
-      in_type[6] = PSE_PAD_TYPE_STANDARD;
-      if (strcmp(var.value, "analog") == 0)
-         in_type[6] = PSE_PAD_TYPE_ANALOGPAD;
-      else if (strcmp(var.value, "negcon") == 0)
-         in_type[6] = PSE_PAD_TYPE_NEGCON;
-   }
+   for (int i = 0; i < PORTS_NUMBER; i++)
+      update_controller_port_variable(i);
 
-   var.value = NULL;
-   var.key = "pcsx_rearmed_pad8type";
-   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
-   {
-      in_type[7] = PSE_PAD_TYPE_STANDARD;
-      if (strcmp(var.value, "analog") == 0)
-         in_type[7] = PSE_PAD_TYPE_ANALOGPAD;
-      else if (strcmp(var.value, "negcon") == 0)
-         in_type[7] = PSE_PAD_TYPE_NEGCON;
-   }
-
-   var.value = NULL;
-   var.key = "pcsx_rearmed_multitap1";
-   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
-   {
-      if (strcmp(var.value, "enabled") == 0)
-         multitap1 = 1;
-      else multitap1 = 0;
-   }
-    
-   var.value = NULL;
-   var.key = "pcsx_rearmed_multitap2";
-   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
-   {
-      if (strcmp(var.value, "enabled") == 0)
-         multitap2 = 1;
-      else multitap2 = 0;
-   }
+   update_multitap();
 
 #ifdef __ARM_NEON__
    var.value = "NULL";
@@ -1312,8 +1364,7 @@ static void update_variables(bool in_flight)
 
 void retro_run(void)
 {
-
-   int i;
+    int i;
 
 	input_poll_cb();
 
@@ -1321,17 +1372,18 @@ void retro_run(void)
 	if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
 		update_variables(true);
 
-	// reset all keystate, query from libretro for keystate
+	// reset all keystate, query libretro for keystate
 	int j;
-	for(i=0;i<8;i++){
+	for(i = 0; i < PORTS_NUMBER; i++) {
 		in_keystate[i] = 0;
-		// query from libretro for keystate
-		for (j = 0; j < RETRO_PSX_MAP_LEN; j++){
+
+		if (in_type[i] == PSE_PAD_TYPE_NONE)
+			continue;
+
+		// query libretro for keystate
+		for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
 			if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
 				in_keystate[i] |= retro_psx_map[j];
-		}
-
-		//printf("%i : %i\n",i , input_state_cb(i, RETRO_ENVIRONMENT_GET_INPUT_DEVICE_CAPABILITIES, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X));
 
 		if (in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
 		{