Blind libretro fix

libretro/libretro.cpp

@@ -745,22 +745,22 @@ static void check_variables(CoreParameter &coreParam)
          g_Config.iInternalResolution = 10;
    }
 
-   var.key = "ppsspp_rendering_mode";
+   var.key = "ppsspp_skip_buffer_effects";
-   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
-   {
-      if (!strcmp(var.value, "Buffered"))
-         g_Config.iRenderingMode = FB_BUFFERED_MODE;
-      else if (!strcmp(var.value, "Skip Buffer Effects"))
-         g_Config.iRenderingMode = FB_NON_BUFFERED_MODE;
-   }
-
-   var.key = "ppsspp_block_transfer_gpu";
    if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
    {
       if (!strcmp(var.value, "disabled"))
-         g_Config.bBlockTransferGPU = false;
+         g_Config.bSkipBufferEffects = false;
       else
-         g_Config.bBlockTransferGPU = true;
+         g_Config.bSkipBufferEffects = true;
+   }
+
+   var.key = "ppsspp_skip_gpu_readbacks";
+   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+   {
+      if (!strcmp(var.value, "disabled"))
+         g_Config.bSkipGPUReadbacks = false;
+      else
+         g_Config.bSkipGPUReadbacks = true;
    }
 
    var.key = "ppsspp_frameskip";

libretro/libretro_core_options.h

@@ -284,28 +284,24 @@ struct retro_core_option_v2_definition option_defs_us[] = {
       "480x272"
    },
    {
-      "ppsspp_rendering_mode",
+      "ppsspp_skip_buffer_effects",
-      "Rendering Mode",
+      "Skip Buffer Effects",
       NULL,
-      "'Skip Buffer Effects' is faster, but nothing may draw in some games.",
+      "Faster, but may cause major rendering issues.",
-      NULL,
-      "video",
-      {
-         { "Buffered",            NULL },
-         { "Skip Buffer Effects", NULL },
-         { NULL, NULL },
-      },
-      "Buffered"
-   },
-   {
-      "ppsspp_block_transfer_gpu",
-      "Block Transfer GPU",
-      NULL,
-      "Some games require this to be enabled for correct graphics.",
       NULL,
       "video",
       BOOL_OPTIONS,
-      "enabled"
+      "disabled"
+   },
+   {
+      "ppsspp_skip_gpu_readbacks",
+      "Skip GPU Readbacks",
+      NULL,
+      "Some games require GPU readbacks, so be careful.",
+      NULL,
+      "video",
+      BOOL_OPTIONS,
+      "disabled"
    },
    {
       "ppsspp_frameskip",