Auto disable shaders on load failure

src/main/java/me/cortex/voxy/client/core/RenderPipelineFactory.java

@@ -7,6 +7,7 @@ import me.cortex.voxy.client.core.util.IrisUtil;
 import me.cortex.voxy.client.iris.IGetIrisVoxyPipelineData;
 import me.cortex.voxy.common.Logger;
 import net.irisshaders.iris.Iris;
+import net.irisshaders.iris.api.v0.IrisApi;
 
 import java.util.function.BooleanSupplier;
 
@@ -34,7 +35,13 @@ public class RenderPipelineFactory {
                 return null;
             }
             Logger.info("Creating voxy iris render pipeline");
+            try {
                 return new IrisVoxyRenderPipeline(pipeData, nodeManager, nodeCleaner, traversal, frexSupplier);
+            } catch (Exception e) {
+                Logger.error("Failed to create iris render pipeline", e);
+                IrisApi.getInstance().getConfig().setShadersEnabledAndApply(false);
+                return null;
+            }
         }
         return null;
     }

src/main/java/me/cortex/voxy/client/iris/IrisShaderPatch.java

@@ -8,6 +8,7 @@ import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 import it.unimi.dsi.fastutil.objects.Object2ObjectLinkedOpenHashMap;
 import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
 import me.cortex.voxy.common.Logger;
+import net.irisshaders.iris.api.v0.IrisApi;
 import net.irisshaders.iris.shaderpack.ShaderPack;
 import net.irisshaders.iris.shaderpack.include.AbsolutePackPath;
 
@@ -314,12 +315,14 @@ public class IrisShaderPatch {
         } catch (Exception e) {
             patchData = null;
             Logger.error("Failed to parse patch data gson",e);
+            IrisApi.getInstance().getConfig().setShadersEnabledAndApply(false);//Disable shaders
         }
         if (patchData == null) {
             return null;
         }
         if (patchData.version != VERSION) {
             Logger.error("Shader has voxy patch data, but patch version is incorrect. expected " + VERSION + " got "+patchData.version);
+            IrisApi.getInstance().getConfig().setShadersEnabledAndApply(false);//Disable shaders
             return null;
         }
         return new IrisShaderPatch(patchData, ipack);

src/main/java/me/cortex/voxy/common/util/AllocationArena.java

@@ -15,8 +15,8 @@ public class AllocationArena {
     private static final int SIZE_BITS = 64 - ADDR_BITS;
     private static final long SIZE_MSK = (1L<<SIZE_BITS)-1;
     private static final long ADDR_MSK = (1L<<ADDR_BITS)-1;
-    private final LongRBTreeSet FREE = new LongRBTreeSet();//Size Address
-    private final LongRBTreeSet TAKEN = new LongRBTreeSet();//Address Size
+    private final LongRBTreeSet FREE = new LongRBTreeSet(Long::compareUnsigned);//Size Address
+    private final LongRBTreeSet TAKEN = new LongRBTreeSet(Long::compareUnsigned);//Address Size
 
     private long sizeLimit = Long.MAX_VALUE;
     private long totalSize;
@@ -41,6 +41,19 @@ public class AllocationArena {
     public long getSize() {
         return this.totalSize;
     }
+
+
+    public int numFreeBlocks() {
+        return this.FREE.size();
+    }
+
+    public int getLargestFreeBlockSize(int index) {
+        var iter = this.FREE.tailSet(-1).iterator();
+        for (;index>0&&iter.hasPrevious();index--){iter.previousLong();}
+        long slot = iter.previousLong();
+        return (int) (slot>>ADDR_BITS);
+    }
+
     /*
     public long allocFromLargest(int size) {//Allocates from the largest avalible block, this is useful for expanding later on