RenderTexture.ConvertToEquirect

参数

描述

将渲染纹理转换为等距矩形格式（立体或单目等距）。左眼将占据上半部分，右眼将占据下半部分。单目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);
        }
    }
}