wip render layers

This should reduce opaque/translucent artefacts, remove the obscure TransparentDrawable, ... interfaces, allow more (and dynamic!) render "phases", reduce gpu calls and draw opaque before transparent (performance gain)

src/main/java/de/bixilon/minosoft/gui/rendering/chunk/ChunkRenderer.kt

@@ -37,13 +37,14 @@ import de.bixilon.minosoft.gui.rendering.chunk.shader.ChunkTextShader
 import de.bixilon.minosoft.gui.rendering.chunk.util.ChunkRendererChangeListener
 import de.bixilon.minosoft.gui.rendering.events.VisibilityGraphChangeEvent
 import de.bixilon.minosoft.gui.rendering.renderer.renderer.RendererBuilder
-import de.bixilon.minosoft.gui.rendering.renderer.renderer.WorldRenderer
+import de.bixilon.minosoft.gui.rendering.renderer.renderer.world.LayerSettings
+import de.bixilon.minosoft.gui.rendering.renderer.renderer.world.WorldRenderer
 import de.bixilon.minosoft.gui.rendering.system.base.DepthFunctions
 import de.bixilon.minosoft.gui.rendering.system.base.RenderSystem
-import de.bixilon.minosoft.gui.rendering.system.base.RenderingCapabilities
-import de.bixilon.minosoft.gui.rendering.system.base.phases.OpaqueDrawable
-import de.bixilon.minosoft.gui.rendering.system.base.phases.TranslucentDrawable
-import de.bixilon.minosoft.gui.rendering.system.base.phases.TransparentDrawable
+import de.bixilon.minosoft.gui.rendering.system.base.layer.OpaqueLayer
+import de.bixilon.minosoft.gui.rendering.system.base.layer.RenderLayer
+import de.bixilon.minosoft.gui.rendering.system.base.layer.TransparentLayer
+import de.bixilon.minosoft.gui.rendering.system.base.settings.RenderSettings
 import de.bixilon.minosoft.gui.rendering.util.vec.vec2.Vec2iUtil.EMPTY
 import de.bixilon.minosoft.gui.rendering.util.vec.vec3.Vec3Util.EMPTY
 import de.bixilon.minosoft.gui.rendering.util.vec.vec3.Vec3Util.blockPosition
@@ -55,7 +56,8 @@ import de.bixilon.minosoft.util.KUtil.toResourceLocation
 class ChunkRenderer(
     val connection: PlayConnection,
     override val context: RenderContext,
-) : WorldRenderer, OpaqueDrawable, TranslucentDrawable, TransparentDrawable {
+) : WorldRenderer {
+    override val layers = LayerSettings()
     private val profile = connection.profiles.block
     override val renderSystem: RenderSystem = context.system
     val visibilityGraph = context.camera.visibilityGraph
@@ -88,6 +90,13 @@ class ChunkRenderer(
     var cameraChunkPosition = Vec2i.EMPTY
     var cameraSectionHeight = 0
 
+    override fun registerLayers() {
+        layers.register(OpaqueLayer, shader, this::drawBlocksOpaque) { visible.opaque.isEmpty() }
+        layers.register(TransparentLayer, transparentShader, this::drawBlocksTransparent) { visible.transparent.isEmpty() }
+        layers.register(TransparentLayer, transparentShader, this::drawBlocksTranslucent) { visible.translucent.isEmpty() }
+        layers.register(TextLayer, textShader, this::drawText) { visible.text.isEmpty() }
+        layers.register(BlockEntitiesLayer, shader, this::drawBlockEntities) { visible.blockEntities.isEmpty() }
+    }
 
     override fun init(latch: AbstractLatch) {
         context.models.load(latch)
@@ -218,52 +227,36 @@ class ChunkRenderer(
         loadingQueue.work()
     }
 
-    override fun setupOpaque() {
-        super.setupOpaque()
-        shader.use()
-    }
-
-    override fun drawOpaque() {
+    private fun drawBlocksOpaque() {
         for (mesh in visible.opaque) {
             mesh.draw()
         }
+    }
 
-        context.system.depth = DepthFunctions.LESS_OR_EQUAL
-        for (blockEntity in visible.blockEntities) {
-            blockEntity.draw(context)
+    private fun drawBlocksTransparent() {
+        for (mesh in visible.transparent) {
+            mesh.draw()
         }
     }
 
-    override fun setupTranslucent() {
-        super.setupTranslucent()
-        shader.use()
-    }
-
-    override fun drawTranslucent() {
+    private fun drawBlocksTranslucent() {
         for (mesh in visible.translucent) {
             mesh.draw()
         }
     }
 
-    override fun setupTransparent() {
-        super.setupTransparent()
-        transparentShader.use()
-    }
-
-    override fun drawTransparent() {
-        for (mesh in visible.transparent) {
-            mesh.draw()
-        }
-
-        context.system.depth = DepthFunctions.LESS_OR_EQUAL
-        context.system[RenderingCapabilities.POLYGON_OFFSET] = true
-        context.system.polygonOffset(-2.5f, -2.5f)
-        textShader.use()
+    private fun drawText() {
         for (mesh in visible.text) {
             mesh.draw()
         }
     }
 
+    private fun drawBlockEntities() {
+        for (blockEntity in visible.blockEntities) {
+            blockEntity.draw(context)
+        }
+    }
+
     private fun onFrustumChange() {
         var sortQueue = false
         val cameraPosition = Vec3(connection.player.renderInfo.eyePosition - context.camera.offset.offset)
@@ -307,6 +300,16 @@ class ChunkRenderer(
     }
 
 
+    private object TextLayer : RenderLayer {
+        override val settings = RenderSettings(blending = true, depth = DepthFunctions.LESS_OR_EQUAL, polygonOffset = true, polygonOffsetFactor = -2.5f, polygonOffsetUnit = -2.5f)
+        override val priority: Int get() = 1500
+    }
+
+    private object BlockEntitiesLayer : RenderLayer {
+        override val settings = RenderSettings(depth = DepthFunctions.LESS_OR_EQUAL)
+        override val priority: Int get() = 500
+    }
+
     companion object : RendererBuilder<ChunkRenderer> {
 
         override fun build(connection: PlayConnection, context: RenderContext): ChunkRenderer {

src/main/java/de/bixilon/minosoft/gui/rendering/chunk/border/WorldBorderRenderer.kt

@@ -24,11 +24,13 @@ import de.bixilon.minosoft.data.world.border.WorldBorderState
 import de.bixilon.minosoft.gui.rendering.RenderContext
 import de.bixilon.minosoft.gui.rendering.renderer.renderer.AsyncRenderer
 import de.bixilon.minosoft.gui.rendering.renderer.renderer.RendererBuilder
-import de.bixilon.minosoft.gui.rendering.renderer.renderer.WorldRenderer
+import de.bixilon.minosoft.gui.rendering.renderer.renderer.world.LayerSettings
+import de.bixilon.minosoft.gui.rendering.renderer.renderer.world.WorldRenderer
 import de.bixilon.minosoft.gui.rendering.system.base.BlendingFunctions
 import de.bixilon.minosoft.gui.rendering.system.base.RenderSystem
+import de.bixilon.minosoft.gui.rendering.system.base.layer.RenderLayer
 import de.bixilon.minosoft.gui.rendering.system.base.phases.SkipAll
-import de.bixilon.minosoft.gui.rendering.system.base.phases.TranslucentDrawable
+import de.bixilon.minosoft.gui.rendering.system.base.settings.RenderSettings
 import de.bixilon.minosoft.gui.rendering.system.base.texture.texture.Texture
 import de.bixilon.minosoft.gui.rendering.textures.TextureUtil.texture
 import de.bixilon.minosoft.gui.rendering.util.mesh.Mesh
@@ -37,7 +39,8 @@ import de.bixilon.minosoft.util.KUtil.toResourceLocation
 
 class WorldBorderRenderer(
     override val context: RenderContext,
-) : WorldRenderer, AsyncRenderer, TranslucentDrawable, SkipAll {
+) : WorldRenderer, AsyncRenderer, SkipAll {
+    override val layers = LayerSettings()
     override val renderSystem: RenderSystem = context.system
     private val shader = renderSystem.createShader(minosoft("world/border")) { WorldBorderShader(it) }
     private var borderMesh: WorldBorderMesh? = null
@@ -48,6 +51,10 @@ class WorldBorderRenderer(
         get() = border.getDistanceTo(context.connection.player.physics.position) > MAX_DISTANCE
     private var reload = false
 
+    override fun registerLayers() {
+        layers.register(WorldBorderLayer, shader, this::draw) { this.borderMesh == null }
+    }
+
     override fun init(latch: AbstractLatch) {
         shader.native.defines["MAX_DISTANCE"] = MAX_DISTANCE
         shader.load()
@@ -106,9 +113,18 @@ class WorldBorderRenderer(
         this.reload = false
     }
 
-    override fun setupTranslucent() {
+    private fun draw() {
         val mesh = this.borderMesh ?: return
-        renderSystem.reset(
+        update()
+
+        if (mesh.state == Mesh.MeshStates.PREPARING) {
+            mesh.load()
+        }
+        mesh.draw()
+    }
+
+    private object WorldBorderLayer : RenderLayer {
+        override val settings = RenderSettings(
             blending = true,
             sourceRGB = BlendingFunctions.SOURCE_ALPHA,
             destinationRGB = BlendingFunctions.ONE,
@@ -119,16 +135,7 @@ class WorldBorderRenderer(
             polygonOffsetFactor = -3.0f,
             polygonOffsetUnit = -3.0f,
         )
-        shader.use()
-        update()
-
-        if (mesh.state == Mesh.MeshStates.PREPARING) {
-            mesh.load()
-        }
-    }
-
-    override fun drawTranslucent() {
-        borderMesh?.draw()
+        override val priority get() = 3000
     }
 
     companion object : RendererBuilder<WorldBorderRenderer> {

src/main/java/de/bixilon/minosoft/gui/rendering/chunk/chunk/ChunkBorderRenderer.kt

@@ -27,9 +27,11 @@ import de.bixilon.minosoft.gui.rendering.RenderContext
 import de.bixilon.minosoft.gui.rendering.renderer.MeshSwapper
 import de.bixilon.minosoft.gui.rendering.renderer.renderer.AsyncRenderer
 import de.bixilon.minosoft.gui.rendering.renderer.renderer.RendererBuilder
-import de.bixilon.minosoft.gui.rendering.renderer.renderer.WorldRenderer
+import de.bixilon.minosoft.gui.rendering.renderer.renderer.world.LayerSettings
+import de.bixilon.minosoft.gui.rendering.renderer.renderer.world.WorldRenderer
 import de.bixilon.minosoft.gui.rendering.system.base.RenderSystem
-import de.bixilon.minosoft.gui.rendering.system.base.phases.OpaqueDrawable
+import de.bixilon.minosoft.gui.rendering.system.base.layer.RenderLayer
+import de.bixilon.minosoft.gui.rendering.system.base.settings.RenderSettings
 import de.bixilon.minosoft.gui.rendering.util.mesh.LineMesh
 import de.bixilon.minosoft.gui.rendering.util.vec.vec3.Vec3dUtil.blockPosition
 import de.bixilon.minosoft.gui.rendering.util.vec.vec3.Vec3iUtil.EMPTY
@@ -43,7 +45,8 @@ import de.bixilon.minosoft.util.KUtil.toResourceLocation
 class ChunkBorderRenderer(
     val connection: PlayConnection,
     override val context: RenderContext,
-) : WorldRenderer, AsyncRenderer, OpaqueDrawable, MeshSwapper {
+) : WorldRenderer, AsyncRenderer, MeshSwapper {
+    override val layers = LayerSettings()
     private val profile = connection.profiles.rendering
     override val renderSystem: RenderSystem = context.system
     private var offset = Vec3i.EMPTY
@@ -55,8 +58,9 @@ class ChunkBorderRenderer(
     override var nextMesh: LineMesh? = null
     override var unload = false
 
-    override val skipOpaque: Boolean
-        get() = mesh == null || !profile.chunkBorder.enabled
+    override fun registerLayers() {
+        layers.register(ChunkBorderLayer, context.shaders.genericColorShader, this::draw) { mesh == null || !profile.chunkBorder.enabled }
+    }
 
     override fun init(latch: AbstractLatch) {
         context.input.bindings.register(
@@ -189,17 +193,17 @@ class ChunkBorderRenderer(
         }
     }
 
-    override fun setupOpaque() {
-        context.system.reset(
+    private fun draw() {
+        mesh?.draw()
+    }
+
+    private object ChunkBorderLayer : RenderLayer {
+        override val settings = RenderSettings(
             polygonOffset = true,
             polygonOffsetFactor = -1.0f,
             polygonOffsetUnit = -2.0f,
         )
-        context.shaders.genericColorShader.use()
-    }
-
-    override fun drawOpaque() {
-        mesh?.draw()
+        override val priority get() = 1500
     }
 
 

src/main/java/de/bixilon/minosoft/gui/rendering/chunk/outline/BlockOutlineRenderer.kt

@@ -30,10 +30,12 @@ import de.bixilon.minosoft.gui.rendering.RenderContext
 import de.bixilon.minosoft.gui.rendering.renderer.MeshSwapper
 import de.bixilon.minosoft.gui.rendering.renderer.renderer.AsyncRenderer
 import de.bixilon.minosoft.gui.rendering.renderer.renderer.RendererBuilder
-import de.bixilon.minosoft.gui.rendering.renderer.renderer.WorldRenderer
+import de.bixilon.minosoft.gui.rendering.renderer.renderer.world.LayerSettings
+import de.bixilon.minosoft.gui.rendering.renderer.renderer.world.WorldRenderer
 import de.bixilon.minosoft.gui.rendering.system.base.DepthFunctions
 import de.bixilon.minosoft.gui.rendering.system.base.RenderSystem
-import de.bixilon.minosoft.gui.rendering.system.base.phases.OtherDrawable
+import de.bixilon.minosoft.gui.rendering.system.base.layer.RenderLayer
+import de.bixilon.minosoft.gui.rendering.system.base.settings.RenderSettings
 import de.bixilon.minosoft.gui.rendering.util.VecUtil.getWorldOffset
 import de.bixilon.minosoft.gui.rendering.util.VecUtil.toVec3d
 import de.bixilon.minosoft.gui.rendering.util.mesh.LineMesh
@@ -42,7 +44,8 @@ import de.bixilon.minosoft.protocol.network.connection.play.PlayConnection
 class BlockOutlineRenderer(
     val connection: PlayConnection,
     override val context: RenderContext,
-) : WorldRenderer, AsyncRenderer, OtherDrawable, MeshSwapper {
+) : WorldRenderer, AsyncRenderer, MeshSwapper {
+    override val layers = LayerSettings()
     private val profile = connection.profiles.block.outline
     override val renderSystem: RenderSystem = context.system
 
@@ -50,8 +53,6 @@ class BlockOutlineRenderer(
     private var state: BlockState? = null
 
     override var mesh: LineMesh? = null
-    override val skipOther: Boolean
-        get() = mesh == null
 
     /**
      * Unloads the current mesh and creates a new one
@@ -62,6 +63,10 @@ class BlockOutlineRenderer(
     override var nextMesh: LineMesh? = null
     override var unload: Boolean = false
 
+    override fun registerLayers() {
+        layers.register(BlockOutlineLayer, context.shaders.genericColorShader, this::draw) { this.mesh == null }
+    }
+
     override fun init(latch: AbstractLatch) {
         this.profile::enabled.observe(this) { reload = true }
         this.profile::collisions.observe(this) { reload = true }
@@ -69,22 +74,12 @@ class BlockOutlineRenderer(
         this.profile::collisionColor.observe(this) { reload = true }
     }
 
-
-    override fun drawOther() {
+    private fun draw() {
         val mesh = mesh ?: return
-        mesh.draw()
-    }
-
-    override fun setupOther() {
-        context.system.reset(
-            polygonOffset = true,
-            polygonOffsetFactor = -3.0f,
-            polygonOffsetUnit = -3.0f,
-        )
         if (profile.showThroughWalls) {
             context.system.depth = DepthFunctions.ALWAYS
         }
-        context.shaders.genericColorShader.use()
+        mesh.draw()
     }
 
     override fun postPrepareDraw() {
@@ -149,6 +144,14 @@ class BlockOutlineRenderer(
         this.reload = false
     }
 
+    private object BlockOutlineLayer : RenderLayer {
+        override val settings = RenderSettings(
+            polygonOffset = true,
+            polygonOffsetFactor = -3.0f,
+            polygonOffsetUnit = -3.0f,
+        )
+        override val priority get() = 1500
+    }
 
     companion object : RendererBuilder<BlockOutlineRenderer> {
 

src/main/java/de/bixilon/minosoft/gui/rendering/entity/EntityRenderer.kt

@@ -33,9 +33,11 @@ import de.bixilon.minosoft.gui.rendering.entity.models.EntityModel
 import de.bixilon.minosoft.gui.rendering.entity.models.minecraft.player.LocalPlayerModel
 import de.bixilon.minosoft.gui.rendering.events.VisibilityGraphChangeEvent
 import de.bixilon.minosoft.gui.rendering.renderer.renderer.RendererBuilder
-import de.bixilon.minosoft.gui.rendering.renderer.renderer.WorldRenderer
+import de.bixilon.minosoft.gui.rendering.renderer.renderer.world.LayerSettings
+import de.bixilon.minosoft.gui.rendering.renderer.renderer.world.WorldRenderer
 import de.bixilon.minosoft.gui.rendering.system.base.RenderSystem
-import de.bixilon.minosoft.gui.rendering.system.base.phases.OpaqueDrawable
+import de.bixilon.minosoft.gui.rendering.system.base.layer.RenderLayer
+import de.bixilon.minosoft.gui.rendering.system.base.settings.RenderSettings
 import de.bixilon.minosoft.modding.event.events.EntityDestroyEvent
 import de.bixilon.minosoft.modding.event.events.EntitySpawnEvent
 import de.bixilon.minosoft.modding.event.listener.CallbackEventListener.Companion.listen
@@ -46,7 +48,8 @@ import java.util.concurrent.atomic.AtomicInteger
 class EntityRenderer(
     val connection: PlayConnection,
     override val context: RenderContext,
-) : WorldRenderer, OpaqueDrawable {
+) : WorldRenderer {
+    override val layers = LayerSettings()
     override val renderSystem: RenderSystem = context.system
     val profile = connection.profiles.entity
     val visibilityGraph = context.camera.visibilityGraph
@@ -62,6 +65,10 @@ class EntityRenderer(
 
     private var reset = false
 
+    override fun registerLayers() {
+        layers.register(EntityLayer, null, this::draw) { visibleCount <= 0 }
+    }
+
     override fun init(latch: AbstractLatch) {
         connection.events.listen<EntitySpawnEvent> { event ->
             if (event.entity is LocalPlayerEntity) return@listen
@@ -134,11 +141,7 @@ class EntityRenderer(
         models.lock.release()
     }
 
-    override fun setupOpaque() {
-        context.system.reset(faceCulling = false)
-    }
-
-    override fun drawOpaque() {
+    private fun draw() {
         // ToDo: Probably more transparent
         models.lock.acquire()
         for (model in models.unsafe.values) {
@@ -156,6 +159,10 @@ class EntityRenderer(
         models.lock.release()
     }
 
+    private object EntityLayer : RenderLayer {
+        override val settings = RenderSettings(faceCulling = false)
+        override val priority: Int get() = 1000
+    }
 
     companion object : RendererBuilder<EntityRenderer> {
         private val HITBOX_TOGGLE_KEY_COMBINATION = minosoft("toggle_hitboxes")

src/main/java/de/bixilon/minosoft/gui/rendering/gui/GUIRenderer.kt

@@ -28,10 +28,10 @@ import de.bixilon.minosoft.gui.rendering.gui.gui.popper.PopperManager
 import de.bixilon.minosoft.gui.rendering.gui.hud.HUDManager
 import de.bixilon.minosoft.gui.rendering.gui.input.ModifierKeys
 import de.bixilon.minosoft.gui.rendering.input.InputHandler
+import de.bixilon.minosoft.gui.rendering.renderer.drawable.Drawable
 import de.bixilon.minosoft.gui.rendering.renderer.renderer.AsyncRenderer
 import de.bixilon.minosoft.gui.rendering.renderer.renderer.RendererBuilder
 import de.bixilon.minosoft.gui.rendering.system.base.BlendingFunctions
-import de.bixilon.minosoft.gui.rendering.system.base.phases.OtherDrawable
 import de.bixilon.minosoft.gui.rendering.system.window.KeyChangeTypes
 import de.bixilon.minosoft.gui.rendering.util.vec.vec2.Vec2Util.EMPTY
 import de.bixilon.minosoft.modding.event.listener.CallbackEventListener.Companion.listen
@@ -42,7 +42,7 @@ import de.bixilon.minosoft.util.delegate.RenderingDelegate.observeRendering
 class GUIRenderer(
     val connection: PlayConnection,
     override val context: RenderContext,
-) : AsyncRenderer, InputHandler, OtherDrawable {
+) : AsyncRenderer, InputHandler, Drawable {
     private val profile = connection.profiles.gui
     override val renderSystem = context.system
     var scaledSize: Vec2 by observed(Vec2(context.window.size))
@@ -130,7 +130,7 @@ class GUIRenderer(
         dragged.drawAsync()
     }
 
-    override fun drawOther() {
+    override fun draw() {
         hud.draw()
         gui.draw()
         popper.draw()

src/main/java/de/bixilon/minosoft/gui/rendering/particle/ParticleRenderer.kt

@@ -27,11 +27,12 @@ import de.bixilon.minosoft.gui.rendering.events.CameraMatrixChangeEvent
 import de.bixilon.minosoft.gui.rendering.particle.types.Particle
 import de.bixilon.minosoft.gui.rendering.renderer.renderer.AsyncRenderer
 import de.bixilon.minosoft.gui.rendering.renderer.renderer.RendererBuilder
-import de.bixilon.minosoft.gui.rendering.renderer.renderer.WorldRenderer
+import de.bixilon.minosoft.gui.rendering.renderer.renderer.world.LayerSettings
+import de.bixilon.minosoft.gui.rendering.renderer.renderer.world.WorldRenderer
 import de.bixilon.minosoft.gui.rendering.system.base.RenderSystem
+import de.bixilon.minosoft.gui.rendering.system.base.layer.TranslucentLayer
+import de.bixilon.minosoft.gui.rendering.system.base.layer.TransparentLayer
 import de.bixilon.minosoft.gui.rendering.system.base.phases.SkipAll
-import de.bixilon.minosoft.gui.rendering.system.base.phases.TranslucentDrawable
-import de.bixilon.minosoft.gui.rendering.system.base.phases.TransparentDrawable
 import de.bixilon.minosoft.modding.event.listener.CallbackEventListener.Companion.listen
 import de.bixilon.minosoft.protocol.network.connection.play.PlayConnection
 import de.bixilon.minosoft.protocol.network.connection.play.PlayConnectionStates
@@ -44,7 +45,8 @@ import de.bixilon.minosoft.util.collections.floats.BufferedArrayFloatList
 class ParticleRenderer(
     private val connection: PlayConnection,
     override val context: RenderContext,
-) : WorldRenderer, AsyncRenderer, TransparentDrawable, TranslucentDrawable, SkipAll, AbstractParticleRenderer {
+) : WorldRenderer, AsyncRenderer, SkipAll, AbstractParticleRenderer {
+    override val layers = LayerSettings()
     override val renderSystem: RenderSystem = context.system
     private val profile = connection.profiles.particle
     private val transparentShader = renderSystem.createShader(minosoft("particle")) { ParticleShader(it, true) }
@@ -100,6 +102,11 @@ class ParticleRenderer(
     val size: Int
         get() = particles.size
 
+    override fun registerLayers() {
+        layers.register(TransparentLayer, transparentShader, this::drawTransparent)
+        layers.register(TranslucentLayer, translucentShader, this::drawTranslucent)
+    }
+
     override fun init(latch: AbstractLatch) {
         profile::maxAmount.observe(this, true) { maxAmount = minOf(it, MAXIMUM_AMOUNT) }
         profile::enabled.observe(this, true) { enabled = it }
@@ -242,21 +249,11 @@ class ParticleRenderer(
         translucentMesh.load()
     }
 
-    override fun setupTransparent() {
-        super.setupTransparent()
-        transparentShader.use()
-    }
-
-    override fun drawTransparent() {
+    private fun drawTransparent() {
         transparentMesh.draw()
     }
 
-    override fun setupTranslucent() {
-        super.setupTranslucent()
-        translucentShader.use()
-    }
-
-    override fun drawTranslucent() {
+    private fun drawTranslucent() {
         translucentMesh.draw()
     }
 

src/main/java/de/bixilon/minosoft/gui/rendering/renderer/renderer/RendererManager.kt

@@ -25,7 +25,6 @@ import de.bixilon.minosoft.gui.rendering.RenderContext
 import de.bixilon.minosoft.gui.rendering.system.base.PolygonModes
 import de.bixilon.minosoft.gui.rendering.system.base.phases.PostDrawable
 import de.bixilon.minosoft.gui.rendering.system.base.phases.PreDrawable
-import de.bixilon.minosoft.gui.rendering.system.base.phases.RenderPhases
 import de.bixilon.minosoft.gui.rendering.system.base.phases.SkipAll
 import de.bixilon.minosoft.util.logging.Log
 import de.bixilon.minosoft.util.logging.LogLevels

src/main/java/de/bixilon/minosoft/gui/rendering/renderer/renderer/world/LayerSettings.kt

@@ -0,0 +1,24 @@
+/*
+ * Minosoft
+ * Copyright (C) 2020-2023 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.gui.rendering.renderer.renderer.world
+
+import de.bixilon.minosoft.gui.rendering.shader.Shader
+import de.bixilon.minosoft.gui.rendering.system.base.layer.RenderLayer
+
+class LayerSettings {
+
+    fun register(layer: RenderLayer, shader: Shader?, renderer: () -> Unit, skip: (() -> Boolean)? = null) {
+        TODO()
+    }
+}

src/main/java/de/bixilon/minosoft/gui/rendering/renderer/renderer/world/WorldRenderer.kt

@@ -11,13 +11,17 @@
  * This software is not affiliated with Mojang AB, the original developer of Minecraft.
  */
 
-package de.bixilon.minosoft.gui.rendering.renderer.renderer
+package de.bixilon.minosoft.gui.rendering.renderer.renderer.world
 
 import de.bixilon.minosoft.gui.rendering.framebuffer.IntegratedFramebuffer
+import de.bixilon.minosoft.gui.rendering.renderer.renderer.Renderer
 
 /**
  * A renderer that renders in world space (world framebuffer)
  */
 interface WorldRenderer : Renderer {
     override val framebuffer: IntegratedFramebuffer? get() = context.framebuffer.world
+
+    val layers: LayerSettings
+    fun registerLayers()
 }

src/main/java/de/bixilon/minosoft/gui/rendering/sky/clouds/CloudRenderer.kt

@@ -27,11 +27,12 @@ import de.bixilon.minosoft.data.world.weather.WorldWeather
 import de.bixilon.minosoft.gui.rendering.RenderContext
 import de.bixilon.minosoft.gui.rendering.renderer.renderer.AsyncRenderer
 import de.bixilon.minosoft.gui.rendering.renderer.renderer.RendererBuilder
-import de.bixilon.minosoft.gui.rendering.renderer.renderer.WorldRenderer
+import de.bixilon.minosoft.gui.rendering.renderer.renderer.world.LayerSettings
+import de.bixilon.minosoft.gui.rendering.renderer.renderer.world.WorldRenderer
 import de.bixilon.minosoft.gui.rendering.sky.SkyRenderer
 import de.bixilon.minosoft.gui.rendering.system.base.RenderSystem
-import de.bixilon.minosoft.gui.rendering.system.base.RenderingCapabilities
-import de.bixilon.minosoft.gui.rendering.system.base.phases.OpaqueDrawable
+import de.bixilon.minosoft.gui.rendering.system.base.layer.RenderLayer
+import de.bixilon.minosoft.gui.rendering.system.base.settings.RenderSettings
 import de.bixilon.minosoft.gui.rendering.util.vec.vec3.Vec3Util.EMPTY
 import de.bixilon.minosoft.gui.rendering.util.vec.vec3.Vec3Util.interpolateLinear
 import de.bixilon.minosoft.protocol.network.connection.play.PlayConnection
@@ -45,11 +46,12 @@ class CloudRenderer(
     private val sky: SkyRenderer,
     val connection: PlayConnection,
     override val context: RenderContext,
-) : WorldRenderer, OpaqueDrawable, AsyncRenderer {
+) : WorldRenderer, AsyncRenderer {
+    override val layers = LayerSettings()
     override val renderSystem: RenderSystem = context.system
     val shader = renderSystem.createShader(minosoft("sky/clouds")) { CloudShader(it) }
     val matrix = CloudMatrix()
-    private val layers: MutableList<CloudLayer> = mutableListOf()
+    private val cloudLayers: MutableList<CloudLayer> = mutableListOf()
     private var position = Vec2i(Int.MIN_VALUE)
     private var color: Vec3 = Vec3.EMPTY
     private var maxDistance = 0.0f
@@ -65,9 +67,10 @@ class CloudRenderer(
 
     private var reset = false
 
-    override val skipOpaque: Boolean
-        get() = !sky.effects.clouds || !sky.profile.clouds.enabled || connection.profiles.block.viewDistance < 3 || layers.isEmpty()
 
+    override fun registerLayers() {
+        layers.register(CloudRenderLayer, shader, this::draw) { !sky.effects.clouds || !sky.profile.clouds.enabled || connection.profiles.block.viewDistance < 3 || cloudLayers.isEmpty() }
+    }
 
     override fun asyncInit(latch: AbstractLatch) {
         matrix.load(connection.assetsManager)
@@ -86,7 +89,7 @@ class CloudRenderer(
     override fun postInit(latch: AbstractLatch) {
         shader.load()
         sky.profile.clouds::movement.observe(this, instant = true) {
-            for (layer in layers) {
+            for (layer in cloudLayers) {
                 layer.movement = it
             }
         }
@@ -98,7 +101,7 @@ class CloudRenderer(
                 }
                 // reset clouds
                 position = Vec2i(Int.MIN_VALUE)
-                for ((index, layer) in this.layers.withIndex()) {
+                for ((index, layer) in this.cloudLayers.withIndex()) {
                     layer.height = getCloudHeight(index)
                 }
             }
@@ -112,12 +115,12 @@ class CloudRenderer(
     }
 
     private fun updateLayers(layers: Int) {
-        while (layers < this.layers.size) {
-            toUnload += this.layers.removeLast()
+        while (layers < this.cloudLayers.size) {
+            toUnload += this.cloudLayers.removeLast()
         }
-        for (index in this.layers.size until layers) {
+        for (index in this.cloudLayers.size until layers) {
             val layer = CloudLayer(sky, this, index, getCloudHeight(index))
-            this.layers += layer
+            this.cloudLayers += layer
         }
     }
 
@@ -130,7 +133,7 @@ class CloudRenderer(
             updateLayers(nextLayers)
             reset = false
         }
-        if (layers.size != nextLayers) {
+        if (cloudLayers.size != nextLayers) {
             updateLayers(nextLayers)
         }
 
@@ -139,7 +142,7 @@ class CloudRenderer(
         this.delta = delta / 1000.0f
         this.time = time
 
-        for (layer in layers) {
+        for (layer in cloudLayers) {
             layer.prepareAsync()
         }
     }
@@ -151,16 +154,11 @@ class CloudRenderer(
         if (!sky.effects.clouds) {
             return
         }
-        for (layer in layers) {
+        for (layer in cloudLayers) {
             layer.prepare()
         }
     }
 
-    override fun setupOpaque() {
-        super.setupOpaque()
-        renderSystem.disable(RenderingCapabilities.FACE_CULLING)
-    }
-
     private fun calculateDay(progress: Float): Vec3 {
         return interpolateLinear((abs(progress - 0.5f) * 2).pow(2), DAY_COLOR, DAY_COLOR * 0.8f)
     }
@@ -239,8 +237,7 @@ class CloudRenderer(
         shader.yOffset = yOffset
     }
 
-    override fun drawOpaque() {
-        shader.use()
+    private fun draw() {
         val color = calculateCloudsColor()
         if (color != this.color) {
             shader.cloudsColor = Vec4(color, 1.0f)
@@ -249,11 +246,16 @@ class CloudRenderer(
         setYOffset()
 
 
-        for (layer in layers) {
+        for (layer in cloudLayers) {
             layer.draw()
         }
     }
 
+    private object CloudRenderLayer : RenderLayer {
+        override val settings = RenderSettings(faceCulling = false)
+        override val priority get() = 3000
+    }
+
     companion object : RendererBuilder<CloudRenderer> {
         private val RAIN_COLOR = Vec3(0.31f, 0.35f, 0.40f)
         private val SUNRISE_COLOR = Vec3(0.85f, 0.68f, 0.36f)

src/main/java/de/bixilon/minosoft/gui/rendering/system/base/RenderSystem.kt

@@ -24,6 +24,7 @@ import de.bixilon.minosoft.gui.rendering.system.base.buffer.uniform.FloatUniform
 import de.bixilon.minosoft.gui.rendering.system.base.buffer.uniform.IntUniformBuffer
 import de.bixilon.minosoft.gui.rendering.system.base.buffer.vertex.FloatVertexBuffer
 import de.bixilon.minosoft.gui.rendering.system.base.buffer.vertex.PrimitiveTypes
+import de.bixilon.minosoft.gui.rendering.system.base.settings.RenderSettings
 import de.bixilon.minosoft.gui.rendering.system.base.shader.NativeShader
 import de.bixilon.minosoft.gui.rendering.system.base.texture.TextureManager
 import de.bixilon.minosoft.gui.rendering.util.mesh.MeshStruct
@@ -59,16 +60,21 @@ interface RenderSystem {
         polygonOffsetFactor: Float = 0.0f,
         polygonOffsetUnit: Float = 0.0f,
     ) {
-        setBlendFunction(sourceRGB, destinationRGB, sourceAlpha, destinationAlpha)
-        this[RenderingCapabilities.DEPTH_TEST] = depthTest
-        this[RenderingCapabilities.BLENDING] = blending
-        this[RenderingCapabilities.FACE_CULLING] = faceCulling
-        this[RenderingCapabilities.POLYGON_OFFSET] = polygonOffset
-        this.depth = depth
-        this.depthMask = depthMask
-        this.clearColor = clearColor
+        val settings = RenderSettings(depthTest, blending, faceCulling, polygonOffset, depthMask, sourceRGB, destinationRGB, sourceAlpha, destinationAlpha, depth, clearColor, polygonOffsetFactor, polygonOffsetUnit)
+        this.set(settings)
+    }
+
+    fun set(settings: RenderSettings) {
+        setBlendFunction(settings.sourceRGB, settings.destinationRGB, settings.sourceAlpha, settings.destinationAlpha)
+        this[RenderingCapabilities.DEPTH_TEST] = settings.depthTest
+        this[RenderingCapabilities.BLENDING] = settings.blending
+        this[RenderingCapabilities.FACE_CULLING] = settings.faceCulling
+        this[RenderingCapabilities.POLYGON_OFFSET] = settings.polygonOffset
+        this.depth = settings.depth
+        this.depthMask = settings.depthMask
+        this.clearColor = settings.clearColor
         shader = null
-        polygonOffset(polygonOffsetFactor, polygonOffsetUnit)
+        polygonOffset(settings.polygonOffsetFactor, settings.polygonOffsetUnit)
     }
 
     fun enable(capability: RenderingCapabilities)

src/main/java/de/bixilon/minosoft/gui/rendering/system/base/layer/OpaqueLayer.kt

@@ -1,6 +1,6 @@
 /*
  * Minosoft
- * Copyright (C) 2020-2022 Moritz Zwerger
+ * Copyright (C) 2020-2023 Moritz Zwerger
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
  *
@@ -11,17 +11,11 @@
  * This software is not affiliated with Mojang AB, the original developer of Minecraft.
  */
 
-package de.bixilon.minosoft.gui.rendering.system.base.phases
+package de.bixilon.minosoft.gui.rendering.system.base.layer
 
-import de.bixilon.minosoft.gui.rendering.renderer.renderer.Renderer
+import de.bixilon.minosoft.gui.rendering.system.base.settings.DefaultSettings
 
-interface OtherDrawable : Renderer {
-    val skipOther: Boolean
-        get() = false
-
-    fun setupOther() {
-        renderSystem.reset()
-    }
-
-    fun drawOther()
+object OpaqueLayer : RenderLayer {
+    override val settings get() = DefaultSettings.OPAQUE
+    override val priority: Int get() = 0
 }

src/main/java/de/bixilon/minosoft/gui/rendering/system/base/layer/RenderLayer.kt

@@ -1,6 +1,6 @@
 /*
  * Minosoft
- * Copyright (C) 2020-2022 Moritz Zwerger
+ * Copyright (C) 2020-2023 Moritz Zwerger
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
  *
@@ -11,13 +11,11 @@
  * This software is not affiliated with Mojang AB, the original developer of Minecraft.
  */
 
-package de.bixilon.minosoft.gui.rendering.system.base.phases
+package de.bixilon.minosoft.gui.rendering.system.base.layer
 
-import de.bixilon.minosoft.gui.rendering.renderer.renderer.Renderer
+import de.bixilon.minosoft.gui.rendering.system.base.settings.RenderSettings
 
-interface CustomDrawable : Renderer {
-    val skipCustom: Boolean
-        get() = false
-
-    fun drawCustom()
+interface RenderLayer {
+    val settings: RenderSettings
+    val priority: Int
 }

src/main/java/de/bixilon/minosoft/gui/rendering/system/base/layer/TranslucentLayer.kt

@@ -1,6 +1,6 @@
 /*
  * Minosoft
- * Copyright (C) 2020-2022 Moritz Zwerger
+ * Copyright (C) 2020-2023 Moritz Zwerger
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
  *
@@ -11,17 +11,11 @@
  * This software is not affiliated with Mojang AB, the original developer of Minecraft.
  */
 
-package de.bixilon.minosoft.gui.rendering.system.base.phases
+package de.bixilon.minosoft.gui.rendering.system.base.layer
 
-import de.bixilon.minosoft.gui.rendering.renderer.renderer.Renderer
+import de.bixilon.minosoft.gui.rendering.system.base.settings.DefaultSettings
 
-interface OpaqueDrawable : Renderer {
-    val skipOpaque: Boolean
-        get() = false
-
-    fun setupOpaque() {
-        renderSystem.reset()
-    }
-
-    fun drawOpaque()
+object TranslucentLayer : RenderLayer {
+    override val settings get() = DefaultSettings.TRANSLUCENT
+    override val priority: Int get() = 2000
 }

src/main/java/de/bixilon/minosoft/gui/rendering/system/base/layer/TransparentLayer.kt

@@ -1,6 +1,6 @@
 /*
  * Minosoft
- * Copyright (C) 2020-2022 Moritz Zwerger
+ * Copyright (C) 2020-2023 Moritz Zwerger
  *
  * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
  *
@@ -11,17 +11,11 @@
  * This software is not affiliated with Mojang AB, the original developer of Minecraft.
  */
 
-package de.bixilon.minosoft.gui.rendering.system.base.phases
+package de.bixilon.minosoft.gui.rendering.system.base.layer
 
-import de.bixilon.minosoft.gui.rendering.renderer.renderer.Renderer
+import de.bixilon.minosoft.gui.rendering.system.base.settings.DefaultSettings
 
-interface TransparentDrawable : Renderer {
-    val skipTransparent: Boolean
-        get() = false
-
-    fun setupTransparent() {
-        renderSystem.reset(blending = true)
-    }
-
-    fun drawTransparent()
+object TransparentLayer : RenderLayer {
+    override val settings get() = DefaultSettings.TRANSPARENT
+    override val priority: Int get() = 1000
 }

src/main/java/de/bixilon/minosoft/gui/rendering/system/base/phases/RenderPhases.kt

@@ -1,49 +0,0 @@
-/*
- * Minosoft
- * Copyright (C) 2020-2022 Moritz Zwerger
- *
- * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- * This software is not affiliated with Mojang AB, the original developer of Minecraft.
- */
-
-package de.bixilon.minosoft.gui.rendering.system.base.phases
-
-import de.bixilon.kutil.cast.CastUtil.unsafeCast
-import de.bixilon.minosoft.gui.rendering.renderer.renderer.Renderer
-import kotlin.reflect.KClass
-
-class RenderPhases<T : Renderer>(
-    val type: KClass<T>,
-    val skip: (T) -> Boolean,
-    val setup: (T) -> Unit,
-    val draw: (T) -> Unit,
-) {
-
-    fun invokeSkip(renderer: Renderer): Boolean {
-        return skip.invoke(renderer.unsafeCast())
-    }
-
-    fun invokeSetup(renderer: Renderer) {
-        setup.invoke(renderer.unsafeCast())
-    }
-
-    fun invokeDraw(renderer: Renderer) {
-        draw.invoke(renderer.unsafeCast())
-    }
-
-    companion object {
-        val OTHER = RenderPhases(OtherDrawable::class, { it.skipOther }, { it.setupOther() }, { it.drawOther() })
-        val CUSTOM = RenderPhases(CustomDrawable::class, { it.skipCustom }, { }, { it.drawCustom() })
-        val OPAQUE = RenderPhases(OpaqueDrawable::class, { it.skipOpaque }, { it.setupOpaque() }, { it.drawOpaque() })
-        val TRANSPARENT = RenderPhases(TransparentDrawable::class, { it.skipTransparent }, { it.setupTransparent() }, { it.drawTransparent() })
-        val TRANSLUCENT = RenderPhases(TranslucentDrawable::class, { it.skipTranslucent }, { it.setupTranslucent() }, { it.drawTranslucent() })
-
-
-        val VALUES = arrayOf(TRANSPARENT, OTHER, CUSTOM, OPAQUE, TRANSLUCENT)
-    }
-}

src/main/java/de/bixilon/minosoft/gui/rendering/system/base/phases/TranslucentDrawable.kt

@@ -1,34 +0,0 @@
-/*
- * Minosoft
- * Copyright (C) 2020-2022 Moritz Zwerger
- *
- * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- * This software is not affiliated with Mojang AB, the original developer of Minecraft.
- */
-
-package de.bixilon.minosoft.gui.rendering.system.base.phases
-
-import de.bixilon.minosoft.gui.rendering.renderer.renderer.Renderer
-import de.bixilon.minosoft.gui.rendering.system.base.BlendingFunctions
-
-interface TranslucentDrawable : Renderer {
-    val skipTranslucent: Boolean
-        get() = false
-
-    fun setupTranslucent() {
-        renderSystem.reset(
-            blending = true,
-            sourceRGB = BlendingFunctions.SOURCE_ALPHA,
-            destinationRGB = BlendingFunctions.ONE_MINUS_SOURCE_ALPHA,
-            sourceAlpha = BlendingFunctions.SOURCE_ALPHA,
-            destinationAlpha = BlendingFunctions.DESTINATION_ALPHA,
-        )
-    }
-
-    fun drawTranslucent()
-}

src/main/java/de/bixilon/minosoft/gui/rendering/system/base/settings/DefaultSettings.kt

@@ -0,0 +1,28 @@
+/*
+ * Minosoft
+ * Copyright (C) 2020-2023 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.gui.rendering.system.base.settings
+
+import de.bixilon.minosoft.gui.rendering.system.base.BlendingFunctions
+
+object DefaultSettings {
+    val OPAQUE = RenderSettings()
+    val TRANSPARENT = RenderSettings(blending = true)
+    val TRANSLUCENT = RenderSettings(
+        blending = true,
+        sourceRGB = BlendingFunctions.SOURCE_ALPHA,
+        destinationRGB = BlendingFunctions.ONE_MINUS_SOURCE_ALPHA,
+        sourceAlpha = BlendingFunctions.SOURCE_ALPHA,
+        destinationAlpha = BlendingFunctions.DESTINATION_ALPHA,
+    )
+}

src/main/java/de/bixilon/minosoft/gui/rendering/system/base/settings/RenderSettings.kt

@@ -0,0 +1,35 @@
+/*
+ * Minosoft
+ * Copyright (C) 2020-2023 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.gui.rendering.system.base.settings
+
+import de.bixilon.minosoft.data.text.formatting.color.Colors
+import de.bixilon.minosoft.data.text.formatting.color.RGBColor
+import de.bixilon.minosoft.gui.rendering.system.base.BlendingFunctions
+import de.bixilon.minosoft.gui.rendering.system.base.DepthFunctions
+
+data class RenderSettings(
+    val depthTest: Boolean = true,
+    val blending: Boolean = false,
+    val faceCulling: Boolean = true,
+    val polygonOffset: Boolean = false,
+    val depthMask: Boolean = true,
+    val sourceRGB: BlendingFunctions = BlendingFunctions.ONE,
+    val destinationRGB: BlendingFunctions = BlendingFunctions.ONE_MINUS_SOURCE_ALPHA,
+    val sourceAlpha: BlendingFunctions = BlendingFunctions.ONE,
+    val destinationAlpha: BlendingFunctions = BlendingFunctions.ZERO,
+    val depth: DepthFunctions = DepthFunctions.LESS,
+    val clearColor: RGBColor = Colors.TRANSPARENT,
+    val polygonOffsetFactor: Float = 0.0f,
+    val polygonOffsetUnit: Float = 0.0f,
+)