X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=frontend%2Flibretro.c;h=b1af9f15a4c97c1db7fc8be48f6f854261e9832e;hb=1da9b9ae28406f3bec5b2bd5905783971b991bec;hp=5d876ae4ab09db90819708135b03316d9ddf4fec;hpb=8cddf57556a1fc436981a32637a0e5c9d7f13e3f;p=pcsx_rearmed.git

diff --git a/frontend/libretro.c b/frontend/libretro.c
index 5d876ae4..b1af9f15 100644
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@ -80,7 +80,7 @@ static unsigned msg_interface_version = 0;
 static void *vout_buf;
 static void *vout_buf_ptr;
 static int vout_width, vout_height;
-static int vout_doffs_old, vout_fb_dirty;
+static int vout_fb_dirty;
 static bool vout_can_dupe;
 static bool duping_enable;
 static bool found_bios;
@@ -267,29 +267,22 @@ static void convert(void *buf, size_t bytes)
 }
 #endif
 
-static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
+static void vout_flip(const void *vram, int stride, int bgr24,
+      int x, int y, int w, int h, int dims_changed)
 {
    unsigned short *dest = vout_buf_ptr;
    const unsigned short *src = vram;
    int dstride = vout_width, h1 = h;
-   int doffs;
 
-   if (vram == NULL)
+   if (vram == NULL || dims_changed)
    {
+      memset(vout_buf_ptr, 0, dstride * vout_height * 2);
       // blanking
-      memset(vout_buf_ptr, 0, dstride * h * 2);
-      goto out;
+      if (vram == NULL)
+         goto out;
    }
 
-   doffs = (vout_height - h) * dstride;
-   doffs += (dstride - w) / 2 & ~1;
-   if (doffs != vout_doffs_old)
-   {
-      // clear borders
-      memset(vout_buf_ptr, 0, dstride * h * 2);
-      vout_doffs_old = doffs;
-   }
-   dest += doffs;
+   dest += x + y * dstride;
 
    if (bgr24)
    {
@@ -870,7 +863,7 @@ void retro_get_system_info(struct retro_system_info *info)
    memset(info, 0, sizeof(*info));
    info->library_name     = "PCSX-ReARMed";
    info->library_version  = "r23l" GIT_VERSION;
-   info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
+   info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd|iso|exe";
    info->need_fullpath    = true;
 }
 
@@ -1955,18 +1948,13 @@ static void update_variables(bool in_flight)
 
    {
       R3000Acpu *prev_cpu = psxCpu;
-#if defined(LIGHTREC)
-      bool can_use_dynarec = found_bios;
-#else
-      bool can_use_dynarec = 1;
-#endif
 
 #ifdef _3DS
       if (!__ctr_svchax)
          Config.Cpu = CPU_INTERPRETER;
       else
 #endif
-      if (strcmp(var.value, "disabled") == 0 || !can_use_dynarec)
+      if (strcmp(var.value, "disabled") == 0)
          Config.Cpu = CPU_INTERPRETER;
       else if (strcmp(var.value, "enabled") == 0)
          Config.Cpu = CPU_DYNAREC;
@@ -2152,11 +2140,37 @@ static void update_variables(bool in_flight)
    if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
    {
       if (strcmp(var.value, "disabled") == 0)
-	 Config.GpuListWalking = 0;
+         Config.GpuListWalking = 0;
       else if (strcmp(var.value, "enabled") == 0)
-	 Config.GpuListWalking = 1;
+         Config.GpuListWalking = 1;
+      else // auto
+         Config.GpuListWalking = -1;
+   }
+
+   var.value = NULL;
+   var.key = "pcsx_rearmed_screen_centering";
+   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+   {
+      if (strcmp(var.value, "game") == 0)
+         pl_rearmed_cbs.screen_centering_type = 1;
+      else if (strcmp(var.value, "manual") == 0)
+         pl_rearmed_cbs.screen_centering_type = 2;
       else // auto
-	 Config.GpuListWalking = -1;
+         pl_rearmed_cbs.screen_centering_type = 0;
+   }
+
+   var.value = NULL;
+   var.key = "pcsx_rearmed_screen_centering_x";
+   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+   {
+      pl_rearmed_cbs.screen_centering_x = atoi(var.value);
+   }
+
+   var.value = NULL;
+   var.key = "pcsx_rearmed_screen_centering_y";
+   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+   {
+      pl_rearmed_cbs.screen_centering_y = atoi(var.value);
    }
 
 #ifdef THREAD_RENDERING
@@ -2726,6 +2740,8 @@ void retro_run(void)
    {
       rebootemu = 0;
       SysReset();
+      if (Config.HLE)
+         LoadCdrom();
    }
 
    print_internal_fps();
@@ -2795,7 +2811,7 @@ void retro_run(void)
    set_vout_fb();
 }
 
-static bool try_use_bios(const char *path)
+static bool try_use_bios(const char *path, bool preferred_only)
 {
    long size;
    const char *name;
@@ -2807,12 +2823,20 @@ static bool try_use_bios(const char *path)
    size = ftell(fp);
    fclose(fp);
 
-   if (size != 512 * 1024)
-      return false;
-
    name = strrchr(path, SLASH);
    if (name++ == NULL)
       name = path;
+
+   if (preferred_only && size != 512 * 1024)
+      return false;
+   if (size != 512 * 1024 && size != 4 * 1024 * 1024)
+      return false;
+   if (strstr(name, "unirom"))
+      return false;
+   // jp bios have an addidional region check
+   if (preferred_only && (strcasestr(name, "00.") || strcasestr(name, "j.bin")))
+      return false;
+
    snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
    return true;
 }
@@ -2823,7 +2847,8 @@ static bool try_use_bios(const char *path)
 
 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
 {
-   static const char *substrings[] = { "scph", "ps", "openbios" };
+   static const char *substr_pref[] = { "scph", "ps" };
+   static const char *substr_alt[] = { "scph", "ps", "openbios" };
    DIR *dir;
    struct dirent *ent;
    bool ret = false;
@@ -2833,27 +2858,39 @@ static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
    if (dir == NULL)
       return false;
 
-   for (i = 0; i < (sizeof(substrings) / sizeof(substrings[0])); i++)
+   // try to find a "better" bios
+   while ((ent = readdir(dir)))
    {
-      const char *substr = substrings[i];
-      size_t len = strlen(substr);
-      rewinddir(dir);
-      while ((ent = readdir(dir)))
+      for (i = 0; i < sizeof(substr_pref) / sizeof(substr_pref[0]); i++)
       {
-         if ((strncasecmp(ent->d_name, substr, len) != 0))
-            continue;
-         if (strstr(ent->d_name, "unirom"))
+         const char *substr = substr_pref[i];
+         if ((strncasecmp(ent->d_name, substr, strlen(substr)) != 0))
             continue;
+         snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
+         ret = try_use_bios(path, true);
+         if (ret)
+            goto finish;
+      }
+   }
 
+   // another pass to look for anything fitting, even ps2 bios
+   rewinddir(dir);
+   while ((ent = readdir(dir)))
+   {
+      for (i = 0; i < sizeof(substr_alt) / sizeof(substr_alt[0]); i++)
+      {
+         const char *substr = substr_alt[i];
+         if ((strncasecmp(ent->d_name, substr, strlen(substr)) != 0))
+            continue;
          snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
-         ret = try_use_bios(path);
+         ret = try_use_bios(path, false);
          if (ret)
-         {
-            closedir(dir);
-            return ret;
-         }
+            goto finish;
       }
    }
+
+
+finish:
    closedir(dir);
    return ret;
 }
@@ -2950,7 +2987,7 @@ static void loadPSXBios(void)
          for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++)
          {
             snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
-            found_bios = try_use_bios(path);
+            found_bios = try_use_bios(path, true);
             if (found_bios)
                break;
          }