46 lines
1.5 KiB
Java
46 lines
1.5 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.joml.Matrix4f
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* org.joml.Matrix4fc
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* org.lwjgl.system.MemoryStack
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*/
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package net.minecraft.client.renderer;
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import com.mojang.blaze3d.buffers.GpuBuffer;
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import com.mojang.blaze3d.buffers.GpuBufferSlice;
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import com.mojang.blaze3d.buffers.Std140Builder;
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import com.mojang.blaze3d.systems.GpuDevice;
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import com.mojang.blaze3d.systems.RenderSystem;
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import java.nio.ByteBuffer;
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import org.joml.Matrix4f;
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import org.joml.Matrix4fc;
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import org.lwjgl.system.MemoryStack;
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public class PerspectiveProjectionMatrixBuffer
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implements AutoCloseable {
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private final GpuBuffer buffer;
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private final GpuBufferSlice bufferSlice;
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public PerspectiveProjectionMatrixBuffer(String name) {
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GpuDevice device = RenderSystem.getDevice();
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this.buffer = device.createBuffer(() -> "Projection matrix UBO " + name, 136, RenderSystem.PROJECTION_MATRIX_UBO_SIZE);
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this.bufferSlice = this.buffer.slice(0, RenderSystem.PROJECTION_MATRIX_UBO_SIZE);
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}
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public GpuBufferSlice getBuffer(Matrix4f projectionMatrix) {
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try (MemoryStack stack = MemoryStack.stackPush();){
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ByteBuffer byteBuffer = Std140Builder.onStack(stack, RenderSystem.PROJECTION_MATRIX_UBO_SIZE).putMat4f((Matrix4fc)projectionMatrix).get();
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RenderSystem.getDevice().createCommandEncoder().writeToBuffer(this.buffer.slice(), byteBuffer);
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}
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return this.bufferSlice;
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}
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@Override
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public void close() {
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this.buffer.close();
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}
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}
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