don't render closed VBOs

common/src/main/java/com/seibel/distanthorizons/common/render/blaze/McLodRenderer.java

@@ -379,11 +379,14 @@ public class McLodRenderer implements IMcLodRenderer
 						
 						renderPass.setVertexBuffer(0, bufferWrapper.vboGpuBuffer); // vertex buffer can only be "0" lol
 						
-						renderPass.drawIndexed(
-							/*indexStart*/ 0,
-							/*firstIndex*/0,
-							/*indexCount*/bufferWrapper.indexCount,
-							/*instanceCount*/1);
+						if (!bufferWrapper.vboGpuBuffer.isClosed())
+						{
+							renderPass.drawIndexed(
+								/*indexStart*/ 0,
+								/*firstIndex*/0,
+								/*indexCount*/bufferWrapper.indexCount,
+								/*instanceCount*/1);
+						}
 					}
 				}
 				

common/src/main/java/com/seibel/distanthorizons/common/render/blaze/helpers/UniformHandler.java

@@ -16,6 +16,7 @@ public class UniformHandler
 		if (vboGpuBuffer == null
 			|| vboGpuBuffer.size() < size)
 		{
+			// TODO
 			// GpuBuffer.USAGE_UNIFORM = 128
 			int usage = 8 | 32 | 128; // is this just using OpenGL VBO flags?, if so I can't find it, supposedly GlDevice on Mojang's side
 			vboGpuBuffer = gpuDevice.createBuffer(() -> uniformName, usage, size);