Enable memcard 2

[pcsx_rearmed.git] / frontend / libretro.c

diff --git a/frontend/libretro.c b/frontend/libretro.c
index ee29a9b..bf877cb 100644 (file)
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@ -39,6 +39,10 @@
 
 #define PORTS_NUMBER 8
 
+#ifndef MIN
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#endif
+
 #define ISHEXDEC ((buf[cursor]>='0') && (buf[cursor]<='9')) || ((buf[cursor]>='a') && (buf[cursor]<='f')) || ((buf[cursor]>='A') && (buf[cursor]<='F'))
 
 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
@@ -50,6 +54,8 @@ static retro_input_state_t input_state_cb;
 static retro_environment_t environ_cb;
 static retro_audio_sample_batch_t audio_batch_cb;
 static struct retro_rumble_interface rumble;
+static struct retro_log_callback logging;
+static retro_log_printf_t log_cb;
 
 static void *vout_buf;
 static void * vout_buf_ptr;
@@ -431,7 +437,7 @@ 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_region", "Region; auto|NTSC|PAL" },
       { "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" },
@@ -443,6 +449,7 @@ void retro_set_environment(retro_environment_t cb)
       { "pcsx_rearmed_multitap1", "Multitap 1; auto|disabled|enabled" },
       { "pcsx_rearmed_multitap2", "Multitap 2; auto|disabled|enabled" },
       { "pcsx_rearmed_vibration", "Enable Vibration; enabled|disabled" },
+      { "pcsx_rearmed_dithering", "Enable Dithering; enabled|disabled" },
 #ifndef DRC_DISABLE
       { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
 #endif
@@ -460,6 +467,9 @@ void retro_set_environment(retro_environment_t cb)
       { NULL, NULL },
    };
 
+    if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
+        log_cb = logging.log;
+
    environ_cb = cb;
 
    cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars);
@@ -1214,7 +1224,7 @@ bool retro_load_game(const struct retro_game_info *info)
 
        if (is_m3u) {
                if (!read_m3u(info->path)) {
-                       SysPrintf("failed to read m3u file\n");
+                       log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
                        return false;
                }
        } else {
@@ -1226,7 +1236,7 @@ bool retro_load_game(const struct retro_game_info *info)
 
        /* have to reload after set_cd_image for correct cdr plugin */
        if (LoadPlugins() == -1) {
-               SysPrintf("failed to load plugins\n");
+               log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
                return false;
        }
 
@@ -1234,23 +1244,22 @@ bool retro_load_game(const struct retro_game_info *info)
        NetOpened = 0;
 
        if (OpenPlugins() == -1) {
-               SysPrintf("failed to open plugins\n");
+               log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
                return false;
        }
 
        plugin_call_rearmed_cbs();
        dfinput_activate();
 
-       Config.PsxAuto = 1;
        if (CheckCdrom() == -1) {
-               SysPrintf("unsupported/invalid CD image: %s\n", info->path);
+        log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
                return false;
        }
 
        SysReset();
 
        if (LoadCdrom() == -1) {
-               SysPrintf("could not load CD-ROM!\n");
+               log_cb(RETRO_LOG_INFO, "could not load CD\n");
                return false;
        }
        emu_on_new_cd(0);
@@ -1330,7 +1339,7 @@ static void update_variables(bool in_flight)
    if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
    {
       Config.PsxAuto = 0;
-      if (strcmp(var.value, "Automatic") == 0)
+      if (strcmp(var.value, "auto") == 0)
          Config.PsxAuto = 1;
       else if (strcmp(var.value, "NTSC") == 0)
          Config.PsxType = 0;
@@ -1354,6 +1363,27 @@ static void update_variables(bool in_flight)
          in_enable_vibration = 1;
    }
 
+   var.value = NULL;
+   var.key = "pcsx_rearmed_dithering";
+
+   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+   {
+      if (strcmp(var.value, "disabled") == 0) {
+         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
+         pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
+#ifdef __ARM_NEON__
+         pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
+#endif
+      }
+      else if (strcmp(var.value, "enabled") == 0) {
+         pl_rearmed_cbs.gpu_peops.iUseDither = 1;
+         pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
+#ifdef __ARM_NEON__
+         pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
+#endif
+      }
+   }
+
 #ifdef __ARM_NEON__
    var.value = "NULL";
    var.key = "pcsx_rearmed_neon_interlace_enable";
@@ -1502,11 +1532,6 @@ static void update_variables(bool in_flight)
    }
 }
 
-static int min(int a, int b)
-{
-    return a < b ? a : b;
-}
-
 void retro_run(void)
 {
     int i;
@@ -1537,10 +1562,10 @@ void retro_run(void)
 
                if (in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
                {
-                       in_analog_left[i][0] = min((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
-                       in_analog_left[i][1] = min((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
-                       in_analog_right[i][0] = min((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
-                       in_analog_right[i][1] = min((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
+                       in_analog_left[i][0] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
+                       in_analog_left[i][1] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
+                       in_analog_right[i][0] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
+                       in_analog_right[i][1] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
                }
        }
 
@@ -1614,7 +1639,7 @@ static void check_system_specs(void)
 
 void retro_init(void)
 {
-       const char *bios[] = { "scph1001", "scph5501", "scph7001" };
+       const char *bios[] = { "SCPH101", "SCPH7001", "SCPH5501", "SCPH1001" };
        const char *dir;
        char path[256];
        int i, ret;
@@ -1681,7 +1706,7 @@ void retro_init(void)
                SysPrintf("no BIOS files found.\n");
                struct retro_message msg =
                {
-                       "no BIOS found, expect bugs!",
+                       "No PlayStation BIOS file found - add for better compatibility",
                        180
                };
                environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
@@ -1702,7 +1727,7 @@ void retro_init(void)
        spu_config.iUseFixedUpdates = 1;
 
        McdDisable[0] = 0;
-       McdDisable[1] = 1;
+       McdDisable[1] = 0;
        init_memcard(Mcd1Data);
    init_memcard(Mcd2Data);