split renderers in async renderers

* This reduces the amount of thread pool calls per frame

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

@@ -28,7 +28,7 @@ import de.bixilon.minosoft.gui.rendering.RenderConstants
 import de.bixilon.minosoft.gui.rendering.RenderWindow
 import de.bixilon.minosoft.gui.rendering.modding.events.CameraMatrixChangeEvent
 import de.bixilon.minosoft.gui.rendering.particle.types.Particle
-import de.bixilon.minosoft.gui.rendering.renderer.Renderer
+import de.bixilon.minosoft.gui.rendering.renderer.AsyncRenderer
 import de.bixilon.minosoft.gui.rendering.renderer.RendererBuilder
 import de.bixilon.minosoft.gui.rendering.system.base.RenderSystem
 import de.bixilon.minosoft.gui.rendering.system.base.phases.SkipAll
@@ -49,7 +49,7 @@ import de.bixilon.minosoft.util.collections.floats.DirectArrayFloatList
 class ParticleRenderer(
     private val connection: PlayConnection,
     override val renderWindow: RenderWindow,
-) : Renderer, TransparentDrawable, TranslucentDrawable, SkipAll, AbstractParticleRenderer {
+) : AsyncRenderer, TransparentDrawable, TranslucentDrawable, SkipAll, AbstractParticleRenderer {
     override val renderSystem: RenderSystem = renderWindow.renderSystem
     private val profile = connection.profiles.particle
     private val transparentShader: Shader = renderSystem.createShader(minosoft("particle"))

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

@@ -0,0 +1,19 @@
+/*
+ * 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.renderer
+
+interface AsyncRenderer : Renderer {
+
+    fun prepareDrawAsync() = Unit
+}

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

@@ -34,6 +34,5 @@ interface Renderer {
     fun postAsyncInit(latch: CountUpAndDownLatch) = Unit
 
     fun prePrepareDraw() = Unit
-    fun prepareDrawAsync() = Unit
     fun postPrepareDraw() = Unit
 }

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

@@ -125,6 +125,9 @@ class RendererManager(
 
         val latch = CountUpAndDownLatch(1)
         for (renderer in rendererList) {
+            if (renderer !is AsyncRenderer) {
+                continue
+            }
             latch.inc()
             DefaultThreadPool += ThreadPoolRunnable(priority = ThreadPool.HIGHER) { renderer.prepareDrawAsync(); latch.dec() }
         }

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

@@ -25,8 +25,8 @@ import de.bixilon.minosoft.data.registries.dimension.DimensionProperties
 import de.bixilon.minosoft.data.text.formatting.color.ChatColors
 import de.bixilon.minosoft.gui.rendering.RenderConstants
 import de.bixilon.minosoft.gui.rendering.RenderWindow
+import de.bixilon.minosoft.gui.rendering.renderer.AsyncRenderer
 import de.bixilon.minosoft.gui.rendering.renderer.MeshSwapper
-import de.bixilon.minosoft.gui.rendering.renderer.Renderer
 import de.bixilon.minosoft.gui.rendering.renderer.RendererBuilder
 import de.bixilon.minosoft.gui.rendering.system.base.RenderSystem
 import de.bixilon.minosoft.gui.rendering.system.base.phases.OpaqueDrawable
@@ -42,7 +42,7 @@ import de.bixilon.minosoft.util.KUtil.toResourceLocation
 class ChunkBorderRenderer(
     val connection: PlayConnection,
     override val renderWindow: RenderWindow,
-) : Renderer, OpaqueDrawable, MeshSwapper {
+) : AsyncRenderer, OpaqueDrawable, MeshSwapper {
     private val profile = connection.profiles.rendering
     override val renderSystem: RenderSystem = renderWindow.renderSystem
     private var chunkPosition: Vec2i? = null

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

@@ -24,8 +24,8 @@ import de.bixilon.minosoft.data.registries.blocks.types.entity.BlockWithEntity
 import de.bixilon.minosoft.gui.rendering.RenderConstants
 import de.bixilon.minosoft.gui.rendering.RenderWindow
 import de.bixilon.minosoft.gui.rendering.camera.target.targets.BlockTarget
+import de.bixilon.minosoft.gui.rendering.renderer.AsyncRenderer
 import de.bixilon.minosoft.gui.rendering.renderer.MeshSwapper
-import de.bixilon.minosoft.gui.rendering.renderer.Renderer
 import de.bixilon.minosoft.gui.rendering.renderer.RendererBuilder
 import de.bixilon.minosoft.gui.rendering.system.base.DepthFunctions
 import de.bixilon.minosoft.gui.rendering.system.base.RenderSystem
@@ -38,7 +38,7 @@ import de.bixilon.minosoft.protocol.network.connection.play.PlayConnection
 class BlockOutlineRenderer(
     val connection: PlayConnection,
     override val renderWindow: RenderWindow,
-) : Renderer, OtherDrawable, MeshSwapper {
+) : AsyncRenderer, OtherDrawable, MeshSwapper {
     private val profile = connection.profiles.block.outline
     override val renderSystem: RenderSystem = renderWindow.renderSystem
     private var currentOutlinePosition: Vec3i? = null