package com.mojang.blaze3d.textures;

public abstract class GpuTextureView implements AutoCloseable {
	private final GpuTexture texture;
	private final int baseMipLevel;
	private final int mipLevels;

	protected GpuTextureView(final GpuTexture texture, final int baseMipLevel, final int mipLevels) {
		this.texture = texture;
		this.baseMipLevel = baseMipLevel;
		this.mipLevels = mipLevels;
	}

	public abstract void close();

	public GpuTexture texture() {
		return this.texture;
	}

	public int baseMipLevel() {
		return this.baseMipLevel;
	}

	public int mipLevels() {
		return this.mipLevels;
	}

	public int getWidth(final int mipLevel) {
		return this.texture.getWidth(mipLevel + this.baseMipLevel);
	}

	public int getHeight(final int mipLevel) {
		return this.texture.getHeight(mipLevel + this.baseMipLevel);
	}

	public abstract boolean isClosed();
}