VulkanShader_1.21.10-0.0.4-alpha.jar

• VulkanShader_1.21.10-0.0.4-alpha.jar
• net
• vulkanmod
• mixin
• vertex
• VertexMultiConsumersM.java

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    package net.vulkanmod.mixin.vertex;

import net.minecraft.class_2350;
import net.minecraft.class_4583;
import net.minecraft.class_4587;
import net.minecraft.class_4588;
import net.vulkanmod.interfaces.ExtendedVertexBuilder;
import net.vulkanmod.render.vertex.format.I32_SNorm;
import org.joml.Matrix3f;
import org.joml.Matrix4f;
import org.joml.Vector3f;
import org.joml.Vector4f;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
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;

public class VertexMultiConsumersM {
   @Mixin(
      targets = {"net/minecraft/class_4720$class_4589"}
   )
   public static class DoubleM implements ExtendedVertexBuilder {
      @Shadow
      @Final
      private class_4588 field_21685;
      @Shadow
      @Final
      private class_4588 field_21686;
      @Unique
      private ExtendedVertexBuilder firstExt;
      @Unique
      private ExtendedVertexBuilder secondExt;
      @Unique
      private boolean canUseFastVertex = false;

      public boolean canUseFastVertex() {
         return this.canUseFastVertex;
      }

      @Inject(
         method = {"<init>"},
         at = {@At("RETURN")}
      )
      private void checkDelegates(class_4588 vertexConsumer, class_4588 vertexConsumer2, CallbackInfo ci) {
         this.canUseFastVertex = ExtendedVertexBuilder.of(this.field_21685) != null && ExtendedVertexBuilder.of(this.field_21686) != null;
         if (this.canUseFastVertex) {
            this.firstExt = ExtendedVertexBuilder.of(this.field_21685);
            this.secondExt = ExtendedVertexBuilder.of(this.field_21686);
         }

      }

      public void vertex(float x, float y, float z, int packedColor, float u, float v, int overlay, int light, int packedNormal) {
         this.firstExt.vertex(x, y, z, packedColor, u, v, overlay, light, packedNormal);
         this.secondExt.vertex(x, y, z, packedColor, u, v, overlay, light, packedNormal);
      }
   }

   @Mixin(
      targets = {"net/minecraft/class_4720$class_6189"}
   )
   public static class MultipleM implements ExtendedVertexBuilder {
      @Shadow
      @Final
      private class_4588[] comp_2847;
      @Unique
      private boolean canUseFastVertex = false;

      public boolean canUseFastVertex() {
         return this.canUseFastVertex;
      }

      @Inject(
         method = {"<init>"},
         at = {@At("RETURN")}
      )
      private void checkDelegates(class_4588[] vertexConsumers, CallbackInfo ci) {
         for(class_4588 delegate : this.comp_2847) {
            if (ExtendedVertexBuilder.of(delegate) == null) {
               this.canUseFastVertex = false;
               return;
            }
         }

         this.canUseFastVertex = true;
      }

      public void vertex(float x, float y, float z, int packedColor, float u, float v, int overlay, int light, int packedNormal) {
         for(class_4588 vertexConsumer : this.comp_2847) {
            ExtendedVertexBuilder extendedVertexBuilder = (ExtendedVertexBuilder)vertexConsumer;
            extendedVertexBuilder.vertex(x, y, z, packedColor, u, v, overlay, light, packedNormal);
         }

      }
   }

   @Mixin({class_4583.class})
   public abstract static class SheetDecalM implements ExtendedVertexBuilder {
      @Shadow
      @Final
      private class_4588 field_20866;
      @Shadow
      @Final
      private Matrix3f field_21054;
      @Shadow
      @Final
      private Matrix4f field_21053;
      @Shadow
      @Final
      private float field_41091;
      @Unique
      private boolean canUseFastVertex = false;
      private Vector3f normal = new Vector3f();
      private Vector4f position = new Vector4f();

      public boolean canUseFastVertex() {
         return this.canUseFastVertex;
      }

      @Inject(
         method = {"<init>"},
         at = {@At("RETURN")}
      )
      private void checkDelegates(class_4588 vertexConsumer, class_4587.class_4665 pose, float f, CallbackInfo ci) {
         this.canUseFastVertex = ExtendedVertexBuilder.of(this.field_20866) != null;
      }

      public void vertex(float x, float y, float z, int packedColor, float u, float v, int overlay, int light, int packedNormal) {
         float nx = I32_SNorm.unpackX(packedNormal);
         float ny = I32_SNorm.unpackY(packedNormal);
         float nz = I32_SNorm.unpackZ(packedNormal);
         this.normal.set(nx, ny, nz);
         this.position.set(x, y, z, 1.0F);
         this.field_21054.transform(this.normal);
         class_2350 direction = class_2350.method_10147(this.normal.x(), this.normal.y(), this.normal.z());
         this.field_21053.transform(this.position);
         this.position.rotateY((float)Math.PI);
         this.position.rotateX((-(float)Math.PI / 2F));
         this.position.rotate(direction.method_23224());
         float f = -this.position.x() * this.field_41091;
         float g = -this.position.y() * this.field_41091;
         int color = -1;
         this.field_20866.method_23919(x, y, z, -1, f, g, overlay, light, nx, ny, nz);
      }
   }
}
    

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