Add a config option for the number of buffer builder threads

src/main/java/com/seibel/lod/builders/LodBufferBuilder.java

@@ -60,7 +60,7 @@ public class LodBufferBuilder
 	/**
 	 * This holds the threads used to generate buffers.
 	 */
-	private ExecutorService bufferBuilderThreads = Executors.newFixedThreadPool(LodConfig.CLIENT.numberOfWorldGenerationThreads.get(), new LodThreadFactory(this.getClass().getSimpleName() + " - builder"));
+	private ExecutorService bufferBuilderThreads = Executors.newFixedThreadPool(LodConfig.CLIENT.numberOfBufferBuilderThreads.get(), new LodThreadFactory(this.getClass().getSimpleName() + " - builder"));
 
 	/**
 	 * The buffers that are used to create LODs using far fog

src/main/java/com/seibel/lod/handlers/LodConfig.java

@@ -71,6 +71,8 @@ public class LodConfig
 		
 		public ForgeConfigSpec.IntValue numberOfWorldGenerationThreads;
 		
+		public ForgeConfigSpec.IntValue numberOfBufferBuilderThreads;
+		
 		public ForgeConfigSpec.EnumValue<ShadingMode> shadingMode;
 		
 		public ForgeConfigSpec.EnumValue<DistanceCalculatorType> lodDistanceCalculatorType;
@@ -246,15 +248,27 @@ public class LodConfig
 			
 			numberOfWorldGenerationThreads = builder
 					.comment("\n\n"
-							+ " This is how many threads are used when generating terrain. \n"
-							+ " If you experience stuttering when generating terrain, decrease \n"
+							+ " This is how many threads are used when generating LODs outside \n"
+							+ " the normal render distance. \n"
+							+ " If you experience stuttering when generating distant LODs, decrease \n"
 							+ " this number. If you want to increase LOD generation speed, \n"
-							+ " increase the number. \n"
-							+ " The max is the number of processors on your CPU. \n"
-							+ "\n"
+							+ " increase this number. \n"
+							+ " \n"
+							+ " The maximum value is the number of processors on your CPU. \n"
 							+ " Requires a restart to take effect. \n")
 					.defineInRange("numberOfWorldGenerationThreads", Runtime.getRuntime().availableProcessors() / 2, 1, Runtime.getRuntime().availableProcessors());
 			
+			numberOfBufferBuilderThreads = builder
+					.comment("\n\n"
+							+ " This is how many threads are used when building vertex buffers \n"
+							+ " (The things I send to the GPU to draw the LODs). \n"
+							+ " If you experience high CPU useage when NOT generating distant \n"
+							+ " LODs lower this number. \n"
+							+ " \n"
+							+ " The maximum value is the number of processors on your CPU. \n"
+							+ " Requires a restart to take effect. \n")
+					.defineInRange("numberOfBufferBuilderThreads", Runtime.getRuntime().availableProcessors(), 1, Runtime.getRuntime().availableProcessors());
+			
 			shadingMode = builder
 					.comment("\n\n"
 							+ " What kind of shading should the LODs have? \n"