From e8d96071f1a0b34b58647372b9d9976c5e397aba Mon Sep 17 00:00:00 2001
From: phaseIV
Date: Mon, 16 Nov 2015 14:24:33 +0100
Subject: initial neGcon controller support

---
 frontend/libretro.c | 40 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 38 insertions(+), 2 deletions(-)

(limited to 'frontend/libretro.c')

diff --git a/frontend/libretro.c b/frontend/libretro.c
index 2964587..9bada99 100644
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@ -329,8 +329,8 @@ 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" },
-      { "pcsx_rearmed_pad2type", "Pad 2 Type; standard|analog" },
+      { "pcsx_rearmed_pad1type", "Pad 1 Type; standard|analog|negcon" },
+      { "pcsx_rearmed_pad2type", "Pad 2 Type; standard|analog|negcon" },
 #ifndef DRC_DISABLE
       { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
 #endif
@@ -1067,6 +1067,8 @@ static void update_variables(bool in_flight)
       in_type1 = PSE_PAD_TYPE_STANDARD;
       if (strcmp(var.value, "analog") == 0)
          in_type1 = PSE_PAD_TYPE_ANALOGPAD;
+      if (strcmp(var.value, "negcon") == 0)
+         in_type1 = PSE_PAD_TYPE_NEGCON;
    }
 
    var.value = NULL;
@@ -1077,6 +1079,9 @@ static void update_variables(bool in_flight)
       in_type2 = PSE_PAD_TYPE_STANDARD;
       if (strcmp(var.value, "analog") == 0)
          in_type2 = PSE_PAD_TYPE_ANALOGPAD;
+      if (strcmp(var.value, "negcon") == 0)
+         in_type2 = PSE_PAD_TYPE_NEGCON;
+
    }
 
 #ifdef __ARM_NEON__
@@ -1232,6 +1237,7 @@ void retro_run(void)
 		if (input_state_cb(0, RETRO_DEVICE_JOYPAD, 0, i))
 			in_keystate |= retro_psx_map[i];
 
+
 	if (in_type1 == PSE_PAD_TYPE_ANALOGPAD)
 	{
 		in_a1[0] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
@@ -1248,6 +1254,36 @@ void retro_run(void)
 		in_a4[1] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
 	}
 
+
+        if (in_type1 == PSE_PAD_TYPE_NEGCON)
+        {
+                in_a1[0] = 0;
+
+		if(input_state_cb(0, RETRO_DEVICE_JOYPAD, 0, 12)) // left brake
+			in_a1[1] = 255;
+              	else
+			in_a1[1] =  0;
+
+
+                in_a2[0] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128; //steer
+                in_a2[1] = 255 - ((input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128); //thrust
+        }
+
+        if (in_type2 == PSE_PAD_TYPE_NEGCON)
+        {
+                in_a3[0] = 0;
+
+		if(input_state_cb(1, RETRO_DEVICE_JOYPAD, 0, 12)) // left brake
+			in_a3[1] = 255;
+              	else
+			in_a3[1] =  0;
+
+
+                in_a4[0] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128; //steer
+                in_a4[1] = 255 - ((input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128); //thrust
+        }
+
+
 	stop = 0;
 	psxCpu->Execute();
 
-- 
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