Fix random crashing with Sodium

Closes #29 (at least in my testing)

common/src/main/java/eu/midnightdust/cullleaves/mixin/MixinRegionChunkRenderer.java

@@ -6,6 +6,7 @@ import me.jellysquid.mods.sodium.client.gl.util.ElementRange;
 import me.jellysquid.mods.sodium.client.model.quad.properties.ModelQuadFacing;
 import me.jellysquid.mods.sodium.client.model.vertex.type.ChunkVertexType;
 import me.jellysquid.mods.sodium.client.render.chunk.*;
+import me.jellysquid.mods.sodium.client.render.chunk.data.ChunkRenderBounds;
 import me.jellysquid.mods.sodium.client.render.chunk.passes.BlockRenderPass;
 import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
@@ -18,11 +19,13 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 import java.util.List;
 
-@Mixin(value = RegionChunkRenderer.class, remap = false)
+@Mixin(value = RegionChunkRenderer.class, remap = false, priority = 1100)
 public abstract class MixinRegionChunkRenderer extends ShaderChunkRenderer {
     @Shadow @Final private boolean isBlockFaceCullingEnabled;
     @Shadow protected abstract void addDrawCall(ElementRange part, long baseIndexPointer, int baseVertexIndex);
     @Unique private boolean doFix = false;
+    @Unique private ChunkCameraContext camera;
+    @Unique private ChunkRenderBounds bounds;
 
     public MixinRegionChunkRenderer(RenderDevice device, ChunkVertexType vertexType) {
         super(device, vertexType);
@@ -31,14 +34,37 @@ public abstract class MixinRegionChunkRenderer extends ShaderChunkRenderer {
     @Inject(method = "buildDrawBatches", at = @At(value = "INVOKE", target = "Lme/jellysquid/mods/sodium/client/render/chunk/RenderSection;getBounds()Lme/jellysquid/mods/sodium/client/render/chunk/data/ChunkRenderBounds;", ordinal = 0))
     public void cullleaves$shouldApplyTransparentBlockFaceCullingFix(List<RenderSection> sections, BlockRenderPass pass, ChunkCameraContext camera, CallbackInfoReturnable<Boolean> cir) {
         doFix = pass.getAlphaCutoff() != 0 && CullLeavesConfig.enabled && CullLeavesConfig.sodiumBlockFaceCullingFix && this.isBlockFaceCullingEnabled;
+        this.camera = camera;
+    }
+    @Redirect(method = "buildDrawBatches", at = @At(value = "INVOKE", target = "Lme/jellysquid/mods/sodium/client/render/chunk/RenderSection;getBounds()Lme/jellysquid/mods/sodium/client/render/chunk/data/ChunkRenderBounds;", ordinal = 0))
+    public ChunkRenderBounds cullleaves$getChunkRenderBounds(RenderSection instance) {
+        bounds = instance.getBounds();
+        return bounds;
     }
     @Redirect(method = "buildDrawBatches", at = @At(value = "INVOKE", target = "Lme/jellysquid/mods/sodium/client/render/chunk/ChunkGraphicsState;getModelPart(Lme/jellysquid/mods/sodium/client/model/quad/properties/ModelQuadFacing;)Lme/jellysquid/mods/sodium/client/gl/util/ElementRange;", ordinal = 0))
     public ElementRange cullleaves$fixTransparentBlockFaceCulling(ChunkGraphicsState state, ModelQuadFacing facing) {
         if (doFix) {
             long indexOffset = state.getIndexSegment().getOffset();
             int baseVertex = state.getVertexSegment().getOffset() / this.vertexFormat.getStride();
-            for (ModelQuadFacing direction : ModelQuadFacing.DIRECTIONS) {
+            if (this.isBlockFaceCullingEnabled) {
-                this.addDrawCall(state.getModelPart(direction), indexOffset, baseVertex);
+                if (camera.posY <= bounds.y1) {
+                    this.addDrawCall(state.getModelPart(ModelQuadFacing.UP), indexOffset, baseVertex);
+                }
+                if (camera.posY >= bounds.y2) {
+                    this.addDrawCall(state.getModelPart(ModelQuadFacing.DOWN), indexOffset, baseVertex);
+                }
+                if (camera.posX <= bounds.x1) {
+                    this.addDrawCall(state.getModelPart(ModelQuadFacing.EAST), indexOffset, baseVertex);
+                }
+                if (camera.posX >= bounds.x2) {
+                    this.addDrawCall(state.getModelPart(ModelQuadFacing.WEST), indexOffset, baseVertex);
+                }
+                if (camera.posZ <= bounds.z1) {
+                    this.addDrawCall(state.getModelPart(ModelQuadFacing.SOUTH), indexOffset, baseVertex);
+                }
+                if (camera.posZ >= bounds.z2) {
+                    this.addDrawCall(state.getModelPart(ModelQuadFacing.NORTH), indexOffset, baseVertex);
+                }
             }
         }
         return state.getModelPart(ModelQuadFacing.UNASSIGNED);

forge/src/main/resources/META-INF/mods.toml

@@ -31,5 +31,5 @@ side = "CLIENT"
 modId = "midnightlib"
 mandatory = true
 versionRange = "[1.0.0,)"
-ordering = "NONE"
+ordering = "BEFORE"
 side = "CLIENT"

gradle.properties

@@ -4,7 +4,7 @@ minecraft_version=1.19.2
 enabled_platforms=quilt,fabric,forge
 
 archives_base_name=cullleaves
-mod_version=3.0.0
+mod_version=3.0.1
 maven_group=eu.midnightdust
 
 architectury_version=6.2.43