things

src/main/java/me/cortex/voxy/client/core/model/ModelFactory.java

@@ -345,6 +345,8 @@ public class ModelFactory {
 
         boolean fullyOpaque = true;
 
+        //TODO: FIXME faces that have the same "alignment depth" e.g. (sizes[0]+sizes[1])~=1 can be merged into a double faced single quad
+
         //TODO: add a bunch of control config options for overriding/setting options of metadata for each face of each type
         for (int face = 5; face != -1; face--) {//In reverse order to make indexing into the metadata long easier
             long faceUploadPtr = uploadPtr + 4L * face;//Each face gets 4 bytes worth of data
@@ -394,14 +396,19 @@ public class ModelFactory {
 
 
 
-            //Scale face size from 0->this.modelTextureSize-1 to 0->15
-            for (int i = 0; i < 4; i++) {
-                faceSize[i] = Math.round((((float)faceSize[i])/(MODEL_TEXTURE_SIZE-1))*15);
+            if (MODEL_TEXTURE_SIZE-1 != 15) {
+                //Scale face size from 0->this.modelTextureSize-1 to 0->15
+                for (int i = 0; i < 4; i++) {
+                    faceSize[i] = Math.round((((float) faceSize[i]) / (MODEL_TEXTURE_SIZE - 1)) * 15);
+                }
             }
 
             int faceModelData = 0;
             faceModelData |= faceSize[0] | (faceSize[1]<<4) | (faceSize[2]<<8) | (faceSize[3]<<12);
-            faceModelData |= Math.round(offset*63)<<16;//Change the scale from 0->1 (ends inclusive) float to 0->63 (6 bits) NOTE! that 63 == 1.0f meaning its shifted all the way to the other side of the model
+            //Change the scale from 0->1 (ends inclusive)
+            // this is cursed also warning stuff at 63 (i.e half a pixel from the end will be clamped to the end)
+            int enc = Math.round(offset*64);
+            faceModelData |= Math.min(enc,63)<<16;
             //Still have 11 bits free
 
             //Stuff like fences are solid, however they have extra side piece that mean it needs to have discard on

src/main/java/me/cortex/voxy/client/core/model/bakery/ModelTextureBakery.java

@@ -67,8 +67,8 @@ public class ModelTextureBakery {
 
         int meta = getMetaFromLayer(layer);
 
-        for (Direction direction : new Direction[]{Direction.DOWN, Direction.UP, Direction.NORTH, Direction.SOUTH, Direction.WEST, Direction.EAST, null}) {
-            for (var part : model.getParts(new LocalRandom(42L))) {
+        for (var part : model.getParts(new LocalRandom(42L))) {
+            for (Direction direction : new Direction[]{Direction.DOWN, Direction.UP, Direction.NORTH, Direction.SOUTH, Direction.WEST, Direction.EAST, null}) {
                 var quads = part.getQuads(direction);
                 for (var quad : quads) {
                     this.vc.quad(quad, meta|(quad.hasTint()?4:0));

src/main/java/me/cortex/voxy/client/core/rendering/section/geometry/BasicSectionGeometryData.java

@@ -111,6 +111,12 @@ public class BasicSectionGeometryData implements IGeometryData {
             glFinish();
             gpuMemory = Capabilities.INSTANCE.getFreeDedicatedGpuMemory();
         }
+        if (this.geometryBuffer.isSparse()) {
+            glBindBuffer(GL_ARRAY_BUFFER, this.geometryBuffer.id);
+            glBufferPageCommitmentARB(GL_ARRAY_BUFFER, 0, this.sparseCommitment, false);
+            glBindBuffer(GL_ARRAY_BUFFER, 0);
+        }
+
         glFinish();
         this.geometryBuffer.free();
         glFinish();

src/main/resources/assets/voxy/shaders/lod/block_model.glsl

@@ -9,7 +9,9 @@ struct BlockModel {
 //TODO: FIXME: this isnt actually correct cause depending on the face (i think) it could be 1/64 th of a position off
 // but im going to assume that since we are dealing with huge render distances, this shouldent matter that much
 float extractFaceIndentation(uint faceData) {
-    return float((faceData>>16)&63u)/63.0;
+    uint enc = (faceData>>16)&63u;
+    enc += uint(enc==63u);//convert 63 to 64 cause of pain reasons
+    return float(enc)/64.0;
 }
 
 vec4 extractFaceSizes(uint faceData) {