VulkanShader_1.21.10-0.0.4-alpha.jar

• VulkanShader_1.21.10-0.0.4-alpha.jar
• net
• vulkanmod
• vulkan
• memory
• buffer
• Buffer.java

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    package net.vulkanmod.vulkan.memory.buffer;

import java.nio.ByteBuffer;
import net.vulkanmod.vulkan.memory.MemoryManager;
import net.vulkanmod.vulkan.memory.MemoryType;

public class Buffer {
   public final MemoryType type;
   public final int usage;
   protected long id;
   protected long allocation;
   protected long bufferSize;
   protected long usedBytes;
   protected long offset;
   protected long dataPtr;

   public Buffer(int usage, MemoryType type) {
      this.usage = usage;
      this.type = type;
   }

   public void createBuffer(long bufferSize) {
      this.type.createBuffer(this, bufferSize);
      if (this.type.mappable()) {
         this.dataPtr = MemoryManager.getInstance().Map(this.allocation).get(0);
      }

   }

   public void resizeBuffer(long newSize) {
      MemoryManager.getInstance().addToFreeable(this);
      this.createBuffer(newSize);
   }

   public void copyBuffer(ByteBuffer byteBuffer, int size) {
      if ((long)size > this.bufferSize - this.usedBytes) {
         this.resizeBuffer((this.bufferSize + (long)size) * 2L);
      }

      this.type.copyToBuffer(this, byteBuffer, (long)size, 0L, this.usedBytes);
      this.offset = this.usedBytes;
      this.usedBytes += (long)size;
   }

   public void copyBuffer(ByteBuffer byteBuffer, int size, int dstOffset) {
      if ((long)size > this.bufferSize - (long)dstOffset) {
         this.resizeBuffer((this.bufferSize + (long)size) * 2L);
      }

      this.type.copyToBuffer(this, byteBuffer, (long)size, 0L, (long)dstOffset);
      this.offset = (long)dstOffset;
      this.usedBytes = (long)(dstOffset + size);
   }

   public void scheduleFree() {
      MemoryManager.getInstance().addToFreeable(this);
   }

   public void reset() {
      this.usedBytes = 0L;
   }

   public long getAllocation() {
      return this.allocation;
   }

   public long getUsedBytes() {
      return this.usedBytes;
   }

   public long getOffset() {
      return this.offset;
   }

   public long getId() {
      return this.id;
   }

   public long getBufferSize() {
      return this.bufferSize;
   }

   public long getDataPtr() {
      return this.dataPtr;
   }

   public void setBufferSize(long size) {
      this.bufferSize = size;
   }

   public void setId(long id) {
      this.id = id;
   }

   public void setAllocation(long allocation) {
      this.allocation = allocation;
   }

   public BufferInfo getBufferInfo() {
      return new BufferInfo(this.id, this.allocation, this.bufferSize, this.type.getType());
   }

   public static record BufferInfo(long id, long allocation, long bufferSize, MemoryType.Type type) {
   }
}
    

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