RenderTexture Get()

in unity/Assets/PostProcessingV2/Runtime/Utils/TextureLerper.cs [62:98]

• 33 lines of code
• 9 McCabe index (conditional complexity)

        RenderTexture Get(RenderTextureFormat format, int w, int h, int d = 1, bool enableRandomWrite = false)
        {
            RenderTexture rt = null;
            int i, len = m_Recycled.Count;

            for (i = 0; i < len; i++)
            {
                var r = m_Recycled[i];
                if (r.width == w && r.height == h && r.volumeDepth == d && r.format == format && r.enableRandomWrite == enableRandomWrite)
                {
                    rt = r;
                    break;
                }
            }

            if (rt == null)
            {
                var dimension = d > 1
                    ? TextureDimension.Tex3D
                    : TextureDimension.Tex2D;

                rt = new RenderTexture(w, h, d, format)
                {
                    filterMode = FilterMode.Bilinear,
                    wrapMode = TextureWrapMode.Clamp,
                    anisoLevel = 0,
                    volumeDepth = d,
                    enableRandomWrite = enableRandomWrite,
                    dimension = dimension
                };
                rt.Create();
            }
            else m_Recycled.RemoveAt(i);

            m_Actives.Add(rt);
            return rt;
        }