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Minecraft already stores the projection matrix

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mixins--
This commit is contained in:
Jozufozu 2021-09-15 14:27:51 -07:00
parent a930bc97cc
commit 40034daa64
5 changed files with 4 additions and 54 deletions
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10
src/main/java/com/jozufozu/flywheel/backend/Backend.java
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@ -21,7 +21,6 @@ import com.jozufozu.flywheel.core.shader.spec.ProgramSpec;
import net.minecraft.client.Minecraft;
import net.minecraft.resources.ResourceLocation;
import com.mojang.math.Matrix4f;
import net.minecraft.world.level.LevelAccessor;
import net.minecraft.world.level.Level;
@ -39,7 +38,6 @@ public class Backend {
public GLCapabilities capabilities;
public GlCompat compat;
private Matrix4f projectionMatrix = new Matrix4f();
private boolean instancedArrays;
private boolean enabled;
public boolean chunkCachingEnabled;
@ -160,14 +158,6 @@ public class Backend {
return contexts;
}
public Matrix4f getProjectionMatrix() {
return projectionMatrix;
}
public void setProjectionMatrix(Matrix4f projectionMatrix) {
this.projectionMatrix = projectionMatrix;
}
/**
* Used to avoid calling Flywheel functions on (fake) worlds that don't specifically support it.
*/

5
src/main/java/com/jozufozu/flywheel/event/RenderLayerEvent.java
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@ -2,8 +2,8 @@ package com.jozufozu.flywheel.event;
import javax.annotation.Nullable;
import com.jozufozu.flywheel.backend.Backend;
import com.jozufozu.flywheel.backend.state.RenderLayer;
import com.mojang.blaze3d.systems.RenderSystem;
import com.mojang.blaze3d.vertex.PoseStack;
import net.minecraft.client.renderer.RenderType;
@ -31,8 +31,7 @@ public class RenderLayerEvent extends Event {
viewProjection = stack.last()
.pose()
.copy();
viewProjection.multiplyBackward(Backend.getInstance()
.getProjectionMatrix());
viewProjection.multiplyBackward(RenderSystem.getProjectionMatrix());
this.buffers = buffers;
this.camX = camX;

4
src/main/java/com/jozufozu/flywheel/mixin/RenderHooksMixin.java
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@ -15,6 +15,7 @@ import com.jozufozu.flywheel.core.crumbling.CrumblingRenderer;
import com.jozufozu.flywheel.event.BeginFrameEvent;
import com.jozufozu.flywheel.event.ReloadRenderersEvent;
import com.jozufozu.flywheel.event.RenderLayerEvent;
import com.mojang.blaze3d.systems.RenderSystem;
import com.mojang.blaze3d.vertex.PoseStack;
import net.minecraft.world.level.block.state.BlockState;
@ -84,8 +85,7 @@ public class RenderHooksMixin {
Matrix4f view = stack.last()
.pose();
Matrix4f viewProjection = view.copy();
viewProjection.multiplyBackward(Backend.getInstance()
.getProjectionMatrix());
viewProjection.multiplyBackward(RenderSystem.getProjectionMatrix());
Vec3 cameraPos = info.getPosition();
CrumblingRenderer.renderBreaking(level, viewProjection, cameraPos.x, cameraPos.y, cameraPos.z);

38
src/main/java/com/jozufozu/flywheel/mixin/StoreProjectionMatrixMixin.java
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@ -1,38 +0,0 @@
package com.jozufozu.flywheel.mixin;
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;
import com.jozufozu.flywheel.backend.Backend;
import com.mojang.blaze3d.vertex.PoseStack;
import net.minecraft.client.renderer.GameRenderer;
import com.mojang.math.Matrix4f;
@Mixin(GameRenderer.class)
public abstract class StoreProjectionMatrixMixin {
@Unique
private boolean shouldCopy = false;
/**
* We only want to copy the projection matrix if it is going to be used to render the world.
* We don't care about the mat for your hand.
*/
@Inject(method = "renderLevel", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/renderer/GameRenderer;resetProjectionMatrix(Lcom/mojang/math/Matrix4f;)V"))
private void projectionMatrixReady(float p_228378_1_, long p_228378_2_, PoseStack p_228378_4_, CallbackInfo ci) {
shouldCopy = true;
}
@Inject(method = "resetProjectionMatrix", at = @At("TAIL"))
private void onProjectionMatrixLoad(Matrix4f projection, CallbackInfo ci) {
if (shouldCopy) {
Backend.getInstance()
.setProjectionMatrix(projection.copy());
shouldCopy = false;
}
}
}

1
src/main/resources/flywheel.mixins.json
View file

@ -10,7 +10,6 @@
"FixFabulousDepthMixin",
"RenderHooksMixin",
"ShaderCloseMixin",
"StoreProjectionMatrixMixin",
"TileRemoveMixin",
"TileWorldHookMixin",
"atlas.AtlasDataMixin",