Exemplo n.º 1
0
        public void Read(BinaryReader reader)
        {
            TestName = reader.ReadString();
            CurrentVersion = reader.ReadString();
            Frame = reader.ReadString();

            // Read image header
            var width = reader.ReadInt32();
            var height = reader.ReadInt32();
            var format = (PixelFormat)reader.ReadInt32();
            var textureSize = reader.ReadInt32();

            // Read image data
            var imageData = new byte[textureSize];
            using (var lz4Stream = new LZ4Stream(reader.BaseStream, CompressionMode.Decompress, false, textureSize))
            {
                if (lz4Stream.Read(imageData, 0, textureSize) != textureSize)
                    throw new EndOfStreamException("Unexpected end of stream");
            }

            var pinnedImageData = GCHandle.Alloc(imageData, GCHandleType.Pinned);
            var description = new ImageDescription
            {
                Dimension = TextureDimension.Texture2D,
                Width = width,
                Height = height,
                ArraySize = 1,
                Depth = 1,
                Format = format,
                MipLevels = 1,
            };

            Image = Image.New(description, pinnedImageData.AddrOfPinnedObject(), 0, pinnedImageData, false);
        }
Exemplo n.º 2
0
        public void Write(BinaryWriter writer)
        {
            writer.Write(TestName);
            writer.Write(CurrentVersion);
            writer.Write(Frame);

            // This call returns the pixels without any extra stride
            var pixels = Image.PixelBuffer[0].GetPixels<byte>();

            writer.Write(Image.PixelBuffer[0].Width);
            writer.Write(Image.PixelBuffer[0].Height);
            writer.Write((int)Image.PixelBuffer[0].Format);
            writer.Write(pixels.Length);

            // Write image data
            var lz4Stream = new LZ4Stream(writer.BaseStream, CompressionMode.Compress, false, pixels.Length);
            lz4Stream.Write(pixels, 0, pixels.Length);
            lz4Stream.Flush();
            writer.Flush();
        }
Exemplo n.º 3
0
        public void Write(BinaryWriter writer)
        {
            writer.Write(TestName);
            writer.Write(CurrentVersion);
            writer.Write(Frame);
            
            // This call returns the pixels without any extra stride
            var pixels = Image.PixelBuffer[0].GetPixels<byte>();

            writer.Write(Image.PixelBuffer[0].Width);
            writer.Write(Image.PixelBuffer[0].Height);
            writer.Write((int)Image.PixelBuffer[0].Format);
            writer.Write(pixels.Length);

            var sw = new Stopwatch();

            sw.Start();
            // Write image data
            var lz4Stream = new LZ4Stream(writer.BaseStream, CompressionMode.Compress, false, pixels.Length);
            lz4Stream.Write(pixels, 0, pixels.Length);
            lz4Stream.Flush();
            writer.BaseStream.Flush();
            sw.Stop();
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
            Console.WriteLine("Total calculation time: {0}", sw.Elapsed);
#else
            TestGameBase.TestGameLogger.Info("Total calculation time: {0}", sw.Elapsed);
#endif
            //writer.Write(pixels, 0, pixels.Length);
        }
Exemplo n.º 4
0
        public unsafe void Read(BinaryReader reader)
        {
            TestName = reader.ReadString();
            CurrentVersion = reader.ReadString();
            Frame = reader.ReadString();

            // Read image header
            var width = reader.ReadInt32();
            var height = reader.ReadInt32();
            var format = (PixelFormat)reader.ReadInt32();
            var textureSize = reader.ReadInt32();

            // Read image data
            var imageData = new byte[textureSize];
            var copiedSize = 0;
            using (var lz4Stream = new LZ4Stream(new BlockingBufferStream(reader.BaseStream), CompressionMode.Decompress, false, textureSize))
            {
                lz4Stream.Read(imageData, copiedSize, textureSize - copiedSize);
            }

            var pinnedImageData = GCHandle.Alloc(imageData, GCHandleType.Pinned);
            var description = new ImageDescription
            {
                Dimension = TextureDimension.Texture2D,
                Width = width,
                Height = height,
                ArraySize = 1,
                Depth = 1,
                Format = format,
                MipLevels = 1,
            };
            Image = Image.New(description, pinnedImageData.AddrOfPinnedObject(), 0, pinnedImageData, false);
        }