Adding enable/disable dithering core option with support for Neon GPU

[pcsx_rearmed.git] / frontend / libretro.c

diff --git a/frontend/libretro.c b/frontend/libretro.c
index fcabfc5..3013a7f 100644 (file)
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@ -398,8 +398,11 @@ void pl_timing_prepare(int is_pal)
 
 void plat_trigger_vibrate(int pad, int low, int high)
 {
-    rumble.set_rumble_state(pad, RETRO_RUMBLE_STRONG, high << 8);
-    rumble.set_rumble_state(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
+       if(in_enable_vibration)
+       {
+       rumble.set_rumble_state(pad, RETRO_RUMBLE_STRONG, high << 8);
+       rumble.set_rumble_state(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
+    }
 }
 
 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
@@ -452,6 +455,8 @@ void retro_set_environment(retro_environment_t cb)
       { "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" },
+      { "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
@@ -460,9 +465,9 @@ void retro_set_environment(retro_environment_t cb)
       { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" },
       { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" },
 #endif
-      { "pcsx_rearmed_duping_enable", "Frame duping; on|off" },
-      { "pcsx_rearmed_show_bios_bootlogo", "Show Bios Bootlogo(Breaks some games); off|on" },
-      { "pcsx_rearmed_spu_reverb", "Sound: Reverb; on|off" },
+      { "pcsx_rearmed_duping_enable", "Frame duping; enabled|disabled" },
+      { "pcsx_rearmed_show_bios_bootlogo", "Show Bios Bootlogo(Breaks some games); disabled|enabled" },
+      { "pcsx_rearmed_spu_reverb", "Sound: Reverb; enabled|disabled" },
       { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" },
       { "pcsx_rearmed_pe2_fix", "Parasite Eve 2/Vandal Hearts 1/2 Fix; disabled|enabled" },
       { "pcsx_rearmed_inuyasha_fix", "InuYasha Sengoku Battle Fix; disabled|enabled" },
@@ -932,6 +937,10 @@ static struct retro_disk_control_callback disk_control = {
 #define SLASH '/'
 #endif
 
+#ifndef PATH_MAX
+#define PATH_MAX  4096
+#endif
+
 static char base_dir[PATH_MAX];
 
 static bool read_m3u(const char *file)
@@ -1357,6 +1366,38 @@ static void update_variables(bool in_flight)
 
    update_multitap();
 
+   var.value = NULL;
+   var.key = "pcsx_rearmed_vibration";
+
+   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
+   {
+      if (strcmp(var.value, "disabled") == 0)
+         in_enable_vibration = 0;
+      else if (strcmp(var.value, "enabled") == 0)
+         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";
@@ -1397,9 +1438,9 @@ static void update_variables(bool in_flight)
 
    if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
    {
-      if (strcmp(var.value, "off") == 0)
+      if (strcmp(var.value, "disabled") == 0)
          duping_enable = false;
-      else if (strcmp(var.value, "on") == 0)
+      else if (strcmp(var.value, "enabled") == 0)
          duping_enable = true;
    }
 
@@ -1435,9 +1476,9 @@ static void update_variables(bool in_flight)
 
    if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
    {
-      if (strcmp(var.value, "off") == 0)
+      if (strcmp(var.value, "disabled") == 0)
          spu_config.iUseReverb = false;
-      else if (strcmp(var.value, "on") == 0)
+      else if (strcmp(var.value, "enabled") == 0)
          spu_config.iUseReverb = true;
    }
 
@@ -1498,7 +1539,7 @@ static void update_variables(bool in_flight)
          var.key = "pcsx_rearmed_show_bios_bootlogo";
          if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
          {
-            if (strcmp(var.value, "on") == 0)
+            if (strcmp(var.value, "enabled") == 0)
                rebootemu = 1;
          }
       }