RenderTexture.ConvertToEquirect

参数

描述

将渲染纹理转换为等距圆柱投影格式（都为立体或单视场等距圆柱投影）。 左眼占据上半部分，右眼占据底部。单视场版本将占据整个纹理。 纹理尺寸必须为 TextureDimension.Cube 类型。

using UnityEngine;
using UnityEngine.Rendering;

public class CreateEquirect : MonoBehaviour
{
    public RenderTexture cubemap;
    public RenderTexture cubemap2;
    public RenderTexture equirect;
    public bool renderStereo = true;
    public float stereoSeparation = 0.064f;

    void LateUpdate()
    {
        //assume cubemap and cubemap2 are rendered using Camera.RenderToCubemap() for left/right eyes

        if (equirect == null)
            return;

        if (renderStereo)
        {
            cubemap.ConvertToEquirect(equirect, Camera.MonoOrStereoscopicEye.Left);
            cubemap2.ConvertToEquirect(equirect, Camera.MonoOrStereoscopicEye.Right);
        }
        else
        {
            cubemap.ConvertToEquirect(equirect, Camera.MonoOrStereoscopicEye.Mono);
        }
    }
}