Beispiel #1
0
            protected int replaceNaN(ShortBuffer shortBuffer, short value)
            {
                int length    = shortBuffer.remaining();
                int numValues = 0;

                if (this.tmpBuffer == null || this.tmpBuffer.length < shortBuffer.remaining())
                {
                    this.tmpBuffer = new short[length];
                }

                shortBuffer.get(this.tmpBuffer, 0, length);
                shortBuffer.flip();

                for (int i = 0; i < length; i++)
                {
                    if (isNoValueShort(this.tmpBuffer[i]))
                    {
                        this.tmpBuffer[i] = value;
                    }
                    else
                    {
                        numValues++;
                    }
                }

                shortBuffer.put(this.tmpBuffer, 0, length);
                shortBuffer.flip();

                return(numValues);
            }
Beispiel #2
0
        private int getInt32(Buffer buffer)
        {
            if (buffer is IntBuffer)
            {
                return(((IntBuffer)buffer).get());
            }
            else if (buffer is ShortBuffer)
            {
                ShortBuffer shortBuffer = (ShortBuffer)buffer;
                int         n0          = shortBuffer.get() & 0xFFFF;
                int         n1          = shortBuffer.get() & 0xFFFF;
                return((n1 << 16) | n0);
            }
            else if (buffer is ByteBuffer)
            {
                return(((ByteBuffer)buffer).Int);
            }

            return(0);
        }
Beispiel #3
0
        /// <summary>
        /// Since the given buffer may not have an array, this will automatically perform necessary edits to get a <see cref="ushort"/> array (this uses ushort because of how java handles datatypes)
        /// </summary>
        /// <param name="buffer"></param>
        /// <returns></returns>
        private static ushort[] GetFromShortBuffer(ShortBuffer buffer)
        {
            List <ushort> data = new List <ushort>();

            while (buffer.hasRemaining())
            {
                short v = buffer.get();
                // This is kinda expensive ngl
                data.Add(BitConverter.ToUInt16(BitConverter.GetBytes(v), 0));
            }
            return(data.ToArray());
        }
Beispiel #4
0
 public override int read16(int address)
 {
     address &= addressMask;
     return(((int)shortBuffer.get(address >> 1)) & 0xFFFF);
 }
Beispiel #5
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void write() throws java.io.IOException
        public virtual void write()
        {
            if (bufferStorage >= TPSM_PIXEL_STORAGE_MODE_4BIT_INDEXED && bufferStorage <= TPSM_PIXEL_STORAGE_MODE_32BIT_INDEXED && bufferStorage != depthBufferPixelFormat)
            {
                // Writing of indexed images not supported
                return;
            }

            if (compressedImage)
            {
                decompressImage();
            }

            bool imageInvert = invert;

            int readWidth = System.Math.Min(width, bufferWidth);

            sbyte[] pixelBytes      = new sbyte[4];
            sbyte[] blackPixelBytes = new sbyte[pixelBytes.Length];

            // ImageIO doesn't support the bmp file format and
            // doesn't properly write PNG files with pixel alpha values
            AbstractCaptureImage captureImage;

            if (bmpFileFormat.Equals(fileFormat))
            {
                captureImage = new CaptureImageBMP();
            }
            else if (pngFileFormat.Equals(fileFormat))
            {
                captureImage = new CaptureImagePNG();
            }
            else
            {
                captureImage = new CaptureImageImageIO();
            }

            captureImage.writeHeader(FileName, fileFormat, width, height, readWidth);
            if (captureImage.Inverted)
            {
                imageInvert = !imageInvert;
            }

            bool imageType32Bit = bufferStorage == TPSM_PIXEL_STORAGE_MODE_32BIT_ABGR8888 || bufferStorage == RE_DEPTH_STENCIL;

            if (imageReader != null)
            {
                for (int y = 0; y < height; y++)
                {
                    captureImage.startLine(imageInvert ? (height - y - 1) : y);
                    for (int x = 0; x < readWidth; x++)
                    {
                        int pixel = imageReader.readNext();
                        captureImage.writePixel(pixel);
                    }
                    captureImage.endLine();
                }
                captureImage.writeEnd();
            }
            else if (buffer is IntBuffer && imageType32Bit)
            {
                IntBuffer intBuffer = (IntBuffer)buffer;
                for (int y = 0; y < height; y++)
                {
                    intBuffer.position((imageInvert ? (height - y - 1) : y) * bufferWidth);
                    captureImage.startLine(imageInvert ? (height - y - 1) : y);
                    for (int x = 0; x < readWidth; x++)
                    {
                        try
                        {
                            int pixel = intBuffer.get();
                            captureImage.writePixel(pixel);
                        }
                        catch (BufferUnderflowException)
                        {
                            captureImage.writePixel(blackPixelBytes);
                        }
                    }
                    captureImage.endLine();
                }
            }
            else if (buffer is IntBuffer && !imageType32Bit)
            {
                IntBuffer intBuffer = (IntBuffer)buffer;
                for (int y = 0; y < height; y++)
                {
                    intBuffer.position((imageInvert ? (height - y - 1) : y) * bufferWidth / 2);
                    captureImage.startLine(imageInvert ? (height - y - 1) : y);
                    for (int x = 0; x < readWidth; x += 2)
                    {
                        try
                        {
                            int twoPixels = intBuffer.get();
                            getPixelBytes((short)twoPixels, bufferStorage, pixelBytes);
                            captureImage.writePixel(pixelBytes);
                            if (x + 1 < readWidth)
                            {
                                getPixelBytes((short)((int)((uint)twoPixels >> 16)), bufferStorage, pixelBytes);
                                captureImage.writePixel(pixelBytes);
                            }
                        }
                        catch (BufferUnderflowException)
                        {
                            captureImage.writePixel(blackPixelBytes);
                            captureImage.writePixel(blackPixelBytes);
                        }
                    }
                    captureImage.endLine();
                }
            }
            else if (buffer is ShortBuffer && !imageType32Bit)
            {
                ShortBuffer shortBuffer = (ShortBuffer)buffer;
                for (int y = 0; y < height; y++)
                {
                    shortBuffer.position((imageInvert ? (height - y - 1) : y) * bufferWidth);
                    captureImage.startLine(imageInvert ? (height - y - 1) : y);
                    for (int x = 0; x < readWidth; x++)
                    {
                        short pixel = shortBuffer.get();
                        getPixelBytes(pixel, bufferStorage, pixelBytes);
                        captureImage.writePixel(pixelBytes);
                    }
                    captureImage.endLine();
                }
            }
            else if (imageType32Bit)
            {
                for (int y = 0; y < height; y++)
                {
                    IMemoryReader memoryReader = MemoryReader.getMemoryReader(imageaddr + (imageInvert ? (height - y - 1) : y) * bufferWidth * 4, bufferWidth * 4, 4);
                    captureImage.startLine(imageInvert ? (height - y - 1) : y);
                    for (int x = 0; x < readWidth; x++)
                    {
                        int pixel = memoryReader.readNext();
                        captureImage.writePixel(pixel);
                    }
                    captureImage.endLine();
                }
            }
            else
            {
                for (int y = 0; y < height; y++)
                {
                    IMemoryReader memoryReader = MemoryReader.getMemoryReader(imageaddr + (imageInvert ? (height - y - 1) : y) * bufferWidth * 2, bufferWidth * 2, 2);
                    captureImage.startLine(imageInvert ? (height - y - 1) : y);
                    for (int x = 0; x < readWidth; x++)
                    {
                        short pixel = (short)memoryReader.readNext();
                        getPixelBytes(pixel, bufferStorage, pixelBytes);
                        captureImage.writePixel(pixelBytes);
                    }
                    captureImage.endLine();
                }
            }

            if (buffer != null)
            {
                buffer.rewind();
            }
            captureImage.writeEnd();

            //if (log.DebugEnabled)
            {
                Console.WriteLine(string.Format("Saved image to {0}", FileName));
            }
        }