Render entity vertex buffer at the end of screen rendering

Fixes issues with mods which use the wrong buffer for GUI rendering
Fixes #329

Author: RaphiMC

common/src/main/java/net/raphimc/immediatelyfast/injection/mixins/core/MixinGameRenderer.java

@@ -17,13 +17,17 @@
  */
 package net.raphimc.immediatelyfast.injection.mixins.core;
 
+import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.render.BufferBuilderStorage;
 import net.minecraft.client.render.GameRenderer;
+import net.minecraft.client.render.RenderTickCounter;
 import net.minecraft.client.render.VertexConsumerProvider;
 import net.raphimc.immediatelyfast.feature.batching.BatchingBuffers;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.Redirect;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(GameRenderer.class)
 public abstract class MixinGameRenderer {
@@ -33,4 +37,9 @@ private VertexConsumerProvider.Immediate returnNonBatchingVertexConsumer(BufferB
         return BatchingBuffers.getNonBatchingEntityVertexConsumers();
     }
 
+    @Inject(method = "render", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/DrawContext;draw()V", shift = At.Shift.AFTER))
+    private void drawDataFromModsWhichRenderIntoTheWrongBuffer(RenderTickCounter tickCounter, boolean tick, CallbackInfo ci) {
+        MinecraftClient.getInstance().getBufferBuilders().getEntityVertexConsumers().draw();
+    }
+
 }