コード例 #1
0
        protected override void WriteFrame(Texture2D tex)
        {
            byte[] bytes;

            Profiler.BeginSample("AOVRecorder.EncodeImage");
            try
            {
                switch (Settings.outputFormat)
                {
                case AOVRecorderOutputFormat.EXR:
                {
                        #if OIIO_AVAILABLE
                    TypeDesc typedesc = new TypeDesc(TypeDesc.BASETYPE.HALF);
                    var      width    = tex.width;
                    var      height   = tex.height;
                    int      nchanels = 4;
                    m_imgSpec = new ImageSpec(width, height, nchanels, typedesc);
                    string comp = m_Settings.AOVCompression.ToString();
                    m_imgSpec.attribute("compression", comp);
                    bytes = tex.GetRawTextureData();
                    string path = m_PathQueue.Dequeue();
                    m_imgOutput.open(path, m_imgSpec);
                    GCHandle bufferHandle = GCHandle.Alloc(bytes, GCHandleType.Pinned);
                    int      scanwidth    = width * nchanels * sizeof(float);
                    int      scanheight   = nchanels * sizeof(float);
                    int      scanlinesize = (int)m_imgSpec.scanline_bytes();
                    TypeDesc odesc        = new TypeDesc(TypeDesc.BASETYPE.FLOAT);
                    m_imgOutput.write_image(odesc,
                                            new IntPtr(bufferHandle.AddrOfPinnedObject().ToInt64() + (height - 1) * scanwidth),
                                            scanheight,
                                            -scanwidth,
                                            Globals.AutoStride);
                    bufferHandle.Free();
                    m_imgOutput.close();
                        #else
                    bytes = tex.EncodeToEXR();
                    WriteToFile(bytes);
                        #endif
                    break;
                }

                case AOVRecorderOutputFormat.PNG:
                    bytes = tex.EncodeToPNG();
                    WriteToFile(bytes);
                    break;

                case AOVRecorderOutputFormat.JPEG:
                    bytes = tex.EncodeToJPG();
                    WriteToFile(bytes);
                    break;

                default:
                    Profiler.EndSample();
                    throw new ArgumentOutOfRangeException();
                }
            }
            finally
            {
                Profiler.EndSample();
            }

            if (m_Inputs[0] is BaseRenderTextureInput || Settings.outputFormat != AOVRecorderOutputFormat.JPEG)
            {
                UnityHelpers.Destroy(tex);
            }
        }