124 lines
4.8 KiB
Java
124 lines
4.8 KiB
Java
/*
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* Decompiled with CFR 0.152.
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*
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* Could not load the following classes:
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* org.jspecify.annotations.Nullable
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*/
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package com.mojang.blaze3d.pipeline;
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import com.mojang.blaze3d.systems.GpuDevice;
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import com.mojang.blaze3d.systems.RenderPass;
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import com.mojang.blaze3d.systems.RenderSystem;
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import com.mojang.blaze3d.textures.FilterMode;
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import com.mojang.blaze3d.textures.GpuTexture;
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import com.mojang.blaze3d.textures.GpuTextureView;
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import com.mojang.blaze3d.textures.TextureFormat;
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import java.util.OptionalInt;
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import net.minecraft.client.renderer.RenderPipelines;
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import org.jspecify.annotations.Nullable;
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public abstract class RenderTarget {
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private static int UNNAMED_RENDER_TARGETS = 0;
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public int width;
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public int height;
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protected final String label;
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public final boolean useDepth;
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protected @Nullable GpuTexture colorTexture;
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protected @Nullable GpuTextureView colorTextureView;
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protected @Nullable GpuTexture depthTexture;
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protected @Nullable GpuTextureView depthTextureView;
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public RenderTarget(@Nullable String label, boolean useDepth) {
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this.label = label == null ? "FBO " + UNNAMED_RENDER_TARGETS++ : label;
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this.useDepth = useDepth;
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}
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public void resize(int width, int height) {
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RenderSystem.assertOnRenderThread();
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this.destroyBuffers();
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this.createBuffers(width, height);
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}
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public void destroyBuffers() {
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RenderSystem.assertOnRenderThread();
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if (this.depthTexture != null) {
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this.depthTexture.close();
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this.depthTexture = null;
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}
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if (this.depthTextureView != null) {
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this.depthTextureView.close();
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this.depthTextureView = null;
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}
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if (this.colorTexture != null) {
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this.colorTexture.close();
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this.colorTexture = null;
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}
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if (this.colorTextureView != null) {
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this.colorTextureView.close();
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this.colorTextureView = null;
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}
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}
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public void copyDepthFrom(RenderTarget source) {
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RenderSystem.assertOnRenderThread();
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if (this.depthTexture == null) {
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throw new IllegalStateException("Trying to copy depth texture to a RenderTarget without a depth texture");
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}
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if (source.depthTexture == null) {
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throw new IllegalStateException("Trying to copy depth texture from a RenderTarget without a depth texture");
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}
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RenderSystem.getDevice().createCommandEncoder().copyTextureToTexture(source.depthTexture, this.depthTexture, 0, 0, 0, 0, 0, this.width, this.height);
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}
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public void createBuffers(int width, int height) {
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RenderSystem.assertOnRenderThread();
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GpuDevice device = RenderSystem.getDevice();
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int maxTextureSize = device.getMaxTextureSize();
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if (width <= 0 || width > maxTextureSize || height <= 0 || height > maxTextureSize) {
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throw new IllegalArgumentException("Window " + width + "x" + height + " size out of bounds (max. size: " + maxTextureSize + ")");
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}
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this.width = width;
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this.height = height;
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if (this.useDepth) {
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this.depthTexture = device.createTexture(() -> this.label + " / Depth", 15, TextureFormat.DEPTH32, width, height, 1, 1);
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this.depthTextureView = device.createTextureView(this.depthTexture);
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}
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this.colorTexture = device.createTexture(() -> this.label + " / Color", 15, TextureFormat.RGBA8, width, height, 1, 1);
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this.colorTextureView = device.createTextureView(this.colorTexture);
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}
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public void blitToScreen() {
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if (this.colorTexture == null) {
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throw new IllegalStateException("Can't blit to screen, color texture doesn't exist yet");
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}
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RenderSystem.getDevice().createCommandEncoder().presentTexture(this.colorTextureView);
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}
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public void blitAndBlendToTexture(GpuTextureView output) {
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RenderSystem.assertOnRenderThread();
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try (RenderPass renderPass = RenderSystem.getDevice().createCommandEncoder().createRenderPass(() -> "Blit render target", output, OptionalInt.empty());){
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renderPass.setPipeline(RenderPipelines.ENTITY_OUTLINE_BLIT);
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RenderSystem.bindDefaultUniforms(renderPass);
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renderPass.bindTexture("InSampler", this.colorTextureView, RenderSystem.getSamplerCache().getClampToEdge(FilterMode.NEAREST));
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renderPass.draw(0, 3);
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}
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}
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public @Nullable GpuTexture getColorTexture() {
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return this.colorTexture;
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}
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public @Nullable GpuTextureView getColorTextureView() {
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return this.colorTextureView;
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}
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public @Nullable GpuTexture getDepthTexture() {
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return this.depthTexture;
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}
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public @Nullable GpuTextureView getDepthTextureView() {
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return this.depthTextureView;
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}
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}
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