Force-rebind lightmap texture when Quartz+Lodestone are active

We should not need to do this. Mods should use RenderSystem

Works around:
* BiggerSeries/Quartz#12
* LodestarMC/Lodestone#9

src/main/java/me/jellysquid/mods/sodium/client/quirks/QuirkManager.java

@@ -0,0 +1,39 @@
+package me.jellysquid.mods.sodium.client.quirks;
+
+import me.jellysquid.mods.sodium.client.SodiumClientMod;
+import net.minecraftforge.fml.ModList;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Stream;
+
+public class QuirkManager {
+    /**
+     * Force rebinding of the 2nd texture (lightmap) if Quartz and Lodestone are installed. This fixes
+     * <a href="https://github.com/LodestarMC/Lodestone/issues/9">LodestarMC/Lodestone#9</a>.
+     * <p></p>
+     * Only tested on 18.2.
+     */
+    public static final boolean REBIND_LIGHTMAP_TEXTURE = Stream.of("quartz", "lodestone").allMatch(QuirkManager::isLoaded);
+
+    static {
+        try {
+            List<String> enabledQuirks = new ArrayList<>();
+            for(Field f : QuirkManager.class.getDeclaredFields()) {
+                if(f.getType() == boolean.class && Modifier.isStatic(f.getModifiers())) {
+                    if(f.getBoolean(null))
+                        enabledQuirks.add(f.getName());
+                }
+            }
+            SodiumClientMod.logger().warn("Enabled the following quirks in QuirkManager: [{}]", String.join(", ", enabledQuirks));
+        } catch(ReflectiveOperationException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private static boolean isLoaded(String modId) {
+        return ModList.get().isLoaded(modId);
+    }
+}

src/main/java/me/jellysquid/mods/sodium/client/render/chunk/shader/ChunkShaderInterface.java

@@ -4,6 +4,8 @@
 import me.jellysquid.mods.sodium.client.gl.buffer.GlMutableBuffer;
 import me.jellysquid.mods.sodium.client.gl.shader.uniform.*;
 import me.jellysquid.mods.sodium.client.model.vertex.type.ChunkVertexType;
+import me.jellysquid.mods.sodium.client.quirks.QuirkManager;
+import org.lwjgl.opengl.GL13;
 import repack.joml.Matrix4f;
 
 import org.lwjgl.opengl.GL32C;
@@ -44,6 +46,15 @@ public void setup(ChunkVertexType vertexType) {
         RenderSystem.activeTexture(GL32C.GL_TEXTURE2);
         RenderSystem.bindTexture(RenderSystem.getShaderTexture(2));
 
+        if(QuirkManager.REBIND_LIGHTMAP_TEXTURE) {
+            // Some mods inject their own rendering logic, and do not use the RenderSystem methods, which causes
+            // the cache to become outdated.
+            // In this case we unconditionally rebind our texture. We just told the cache about it above, so we
+            // can never cause the same issue we complain about. ;)
+            GL13.glActiveTexture(GL32C.GL_TEXTURE2);
+            GL32C.glBindTexture(GL32C.GL_TEXTURE_2D, RenderSystem.getShaderTexture(2));
+        }
+
         this.uniformBlockTex.setInt(0);
         this.uniformLightTex.setInt(2);