Add occlusion debug util

src/main/java/me/cortex/voxy/client/VoxyClient.java

@@ -59,4 +59,12 @@ public class VoxyClient implements ClientModInitializer {
     public static boolean isFrexActive() {
         return !FREX.isEmpty();
     }
+
+    public static int getOcclusionDebugState() {
+        return 0;
+    }
+
+    public static boolean disableSodiumChunkRender() {
+        return getOcclusionDebugState() != 0;
+    }
 }

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

@@ -2,7 +2,7 @@ package me.cortex.voxy.client.core;
 
 import me.cortex.voxy.client.RenderStatistics;
 import me.cortex.voxy.client.TimingStatistics;
-import me.cortex.voxy.client.core.gl.Capabilities;
+import me.cortex.voxy.client.VoxyClient;
 import me.cortex.voxy.client.core.model.ModelBakerySubsystem;
 import me.cortex.voxy.client.core.rendering.Viewport;
 import me.cortex.voxy.client.core.rendering.hierachical.AsyncNodeManager;
@@ -12,6 +12,7 @@ import me.cortex.voxy.client.core.rendering.post.FullscreenBlit;
 import me.cortex.voxy.client.core.rendering.section.AbstractSectionRenderer;
 import me.cortex.voxy.client.core.rendering.util.DownloadStream;
 import me.cortex.voxy.common.util.TrackedObject;
+import me.cortex.voxy.commonImpl.VoxyCommon;
 import org.joml.Matrix4f;
 import org.lwjgl.opengl.GL30;
 import org.lwjgl.system.MemoryUtil;
@@ -86,8 +87,13 @@ public abstract class AbstractRenderPipeline extends TrackedObject {
 
         var rs = ((AbstractSectionRenderer)this.sectionRenderer);
         rs.renderOpaque(viewport);
-        this.innerPrimaryWork(viewport, depthTexture);
+        var occlusionDebug = VoxyClient.getOcclusionDebugState();
-        rs.buildDrawCalls(viewport);
+        if (occlusionDebug==0) {
+            this.innerPrimaryWork(viewport, depthTexture);
+        }
+        if (occlusionDebug<=1) {
+            rs.buildDrawCalls(viewport);
+        }
         rs.renderTemporal(viewport);
 
         this.postOpaquePreTranslucent(viewport);

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

@@ -197,7 +197,10 @@ public class VoxyRenderSystem {
                 .setScreenSize(width, height)
                 .setFogParameters(fogParameters)
                 .update();
-        viewport.frameId++;
+
+        if (VoxyClient.getOcclusionDebugState()==0) {
+            viewport.frameId++;
+        }
 
         return viewport;
     }
@@ -240,7 +243,7 @@ public class VoxyRenderSystem {
         this.pipeline.preSetup(viewport);
 
         TimingStatistics.E.start();
-        if (!IrisUtil.irisShadowActive()) {
+        if ((!VoxyClient.disableSodiumChunkRender())&&!IrisUtil.irisShadowActive()) {
             this.chunkBoundRenderer.render(viewport);
         } else {
             viewport.depthBoundingBuffer.clear(0);

src/main/java/me/cortex/voxy/client/mixin/sodium/MixinDefaultChunkRenderer.java

@@ -1,27 +1,52 @@
 package me.cortex.voxy.client.mixin.sodium;
 
+import me.cortex.voxy.client.VoxyClient;
 import me.cortex.voxy.client.core.IGetVoxyRenderSystem;
 import me.cortex.voxy.client.core.rendering.Viewport;
 import me.cortex.voxy.client.core.util.IrisUtil;
+import me.cortex.voxy.commonImpl.VoxyCommon;
 import net.caffeinemc.mods.sodium.client.gl.device.CommandList;
+import net.caffeinemc.mods.sodium.client.gl.device.RenderDevice;
 import net.caffeinemc.mods.sodium.client.render.chunk.ChunkRenderMatrices;
 import net.caffeinemc.mods.sodium.client.render.chunk.DefaultChunkRenderer;
+import net.caffeinemc.mods.sodium.client.render.chunk.ShaderChunkRenderer;
 import net.caffeinemc.mods.sodium.client.render.chunk.lists.ChunkRenderListIterable;
 import net.caffeinemc.mods.sodium.client.render.chunk.terrain.DefaultTerrainRenderPasses;
 import net.caffeinemc.mods.sodium.client.render.chunk.terrain.TerrainRenderPass;
+import net.caffeinemc.mods.sodium.client.render.chunk.vertex.format.ChunkVertexType;
 import net.caffeinemc.mods.sodium.client.render.viewport.CameraTransform;
 import net.caffeinemc.mods.sodium.client.util.FogParameters;
 import net.minecraft.client.MinecraftClient;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(value = DefaultChunkRenderer.class, remap = false)
-public class MixinDefaultChunkRenderer {
+public abstract class MixinDefaultChunkRenderer extends ShaderChunkRenderer {
+
+    public MixinDefaultChunkRenderer(RenderDevice device, ChunkVertexType vertexType) {
+        super(device, vertexType);
+    }
+
+    @Inject(method = "render", at = @At(value = "HEAD"), cancellable = true)
+    private void cancelThingie(ChunkRenderMatrices matrices, CommandList commandList, ChunkRenderListIterable renderLists, TerrainRenderPass renderPass, CameraTransform camera, FogParameters fogParameters, boolean indexedRenderingEnabled, CallbackInfo ci) {
+        if (VoxyClient.disableSodiumChunkRender()) {
+            super.begin(renderPass, fogParameters);
+            this.doRender(matrices, renderPass, camera, fogParameters);
+            super.end(renderPass);
+            ci.cancel();
+        }
+    }
 
     @Inject(method = "render", at = @At(value = "INVOKE", target = "Lnet/caffeinemc/mods/sodium/client/render/chunk/ShaderChunkRenderer;end(Lnet/caffeinemc/mods/sodium/client/render/chunk/terrain/TerrainRenderPass;)V", shift = At.Shift.BEFORE))
     private void injectRender(ChunkRenderMatrices matrices, CommandList commandList, ChunkRenderListIterable renderLists, TerrainRenderPass renderPass, CameraTransform camera, FogParameters fogParameters, boolean indexedRenderingEnabled, CallbackInfo ci) {
+        this.doRender(matrices, renderPass, camera, fogParameters);
+    }
+
+    @Unique
+    private void doRender(ChunkRenderMatrices matrices, TerrainRenderPass renderPass, CameraTransform camera, FogParameters fogParameters) {
         if (renderPass == DefaultTerrainRenderPasses.CUTOUT) {
             var renderer = ((IGetVoxyRenderSystem) MinecraftClient.getInstance().worldRenderer).getVoxyRenderSystem();
             if (renderer != null) {