Beispiel #1
0
        /**
         * Returns a copy of the specified buffer, with the specified new size. The new size must be greater than or equal
         * to the specified buffer's size. If the new size is greater than the specified buffer's size, this returns a new
         * buffer which is partially filled with the contents of the specified buffer. The returned buffer is a backed by a
         * direct ByteBuffer if and only if the specified buffer is direct.
         *
         * @param buffer  the buffer to copy.
         * @param newSize the new buffer's size, in shorts.
         *
         * @return the new buffer, with the specified size.
         *
         * @throws ArgumentException if the buffer is null, if the new size is negative, or if the new size is less
         *                                  than the buffer's remaing elements.
         */
        public static ShortBuffer copyOf(ShortBuffer buffer, int newSize)
        {
            if (newSize < 0 || newSize < buffer.remaining())
            {
                String message = Logging.getMessage("generic.SizeOutOfRange", newSize);
                Logging.logger().severe(message);
                throw new ArgumentException(message);
            }

            ShortBuffer newBuffer = newShortBuffer(newSize, buffer.isDirect());

            int pos = buffer.position(); // Save the input buffer's current position.

            try
            {
                newBuffer.put(buffer);
                newBuffer.rewind();
            }
            finally
            {
                buffer.position(pos); // Restore the input buffer's original position.
            }

            return(newBuffer);
        }
Beispiel #2
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            public MyRenderer(BasicCustomVideoRenderer parent)
            {
                this.mCustomVideoRenderer = parent;

                ByteBuffer bb = ByteBuffer.allocateDirect(mXYZCoords.Length * 4);

                bb.order(ByteOrder.nativeOrder());
                mVertexBuffer = bb.asFloatBuffer();
                mVertexBuffer.put(mXYZCoords);
                mVertexBuffer.position(0);

                ByteBuffer tb = ByteBuffer.allocateDirect(mUVCoords.Length * 4);

                tb.order(ByteOrder.nativeOrder());
                mTextureBuffer = tb.asFloatBuffer();
                mTextureBuffer.put(mUVCoords);
                mTextureBuffer.position(0);

                ByteBuffer dlb = ByteBuffer.allocateDirect(mVertexIndex.Length * 2);

                dlb.order(ByteOrder.nativeOrder());
                mDrawListBuffer = dlb.asShortBuffer();
                mDrawListBuffer.put(mVertexIndex);
                mDrawListBuffer.position(0);
            }
Beispiel #3
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            private void initTriangle()
            {
                // float has 4 bytes
                ByteBuffer vbb = ByteBuffer.allocateDirect(_nrOfVertices * 3 * 4);

                vbb.order(ByteOrder.nativeOrder());
                _vertexBuffer = vbb.asFloatBuffer();

                // short has 2 bytes
                ByteBuffer ibb = ByteBuffer.allocateDirect(_nrOfVertices * 2);

                ibb.order(ByteOrder.nativeOrder());
                _indexBuffer = ibb.asShortBuffer();

                float[] coords =
                {
                    -0.5f, -0.5f, 0f, // (x1, y1, z1)
                    0.5f,  -0.5f, 0f, // (x2, y2, z2)
                    0f,     0.5f, 0f  // (x3, y3, z3)
                };

                _vertexBuffer.put(coords);
                _indexBuffer.put(_indicesArray);

                _vertexBuffer.position(0);
                _indexBuffer.position(0);
            }
Beispiel #4
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            private void initTriangle()
            {
                float[] coords =
                {
                    -0.5f, -0.5f, 0.5f,  // 0
                    0.5f,  -0.5f, 0.5f,  // 1
                    0f,    -0.5f, -0.5f, // 2
                    0f,     0.5f, 0f,    // 3
                };
                _nrOfVertices = coords.Length;

                float[] colors =
                {
                    1f, 0f, 0f, 1f,     // point 0 red
                    0f, 1f, 0f, 1f,     // point 1 green
                    0f, 0f, 1f, 1f,     // point 2 blue
                    1f, 1f, 1f, 1f,     // point 3 white
                };

                short[] indices = new short[] {
                    0, 1, 3,     // rwg
                    0, 2, 1,     // rbg
                    0, 3, 2,     // rbw
                    1, 2, 3,     // bwg
                };

                // float has 4 bytes, coordinate * 4 bytes
                ByteBuffer vbb = ByteBuffer.allocateDirect(coords.Length * 4);

                vbb.order(ByteOrder.nativeOrder());
                _vertexBuffer = vbb.asFloatBuffer();

                // short has 2 bytes, indices * 2 bytes
                ByteBuffer ibb = ByteBuffer.allocateDirect(indices.Length * 2);

                ibb.order(ByteOrder.nativeOrder());
                _indexBuffer = ibb.asShortBuffer();

                // float has 4 bytes, colors (RGBA) * 4 bytes
                ByteBuffer cbb = ByteBuffer.allocateDirect(colors.Length * 4);

                cbb.order(ByteOrder.nativeOrder());
                _colorBuffer = cbb.asFloatBuffer();

                _vertexBuffer.put(coords);
                _indexBuffer.put(indices);
                _colorBuffer.put(colors);

                _vertexBuffer.position(0);
                _indexBuffer.position(0);
                _colorBuffer.position(0);
            }
            private void initTriangle()
            {
                // float has 4 bytes
                ByteBuffer vbb = ByteBuffer.allocateDirect(_nrOfVertices * 3 * 4);

                vbb.order(ByteOrder.nativeOrder());
                _vertexBuffer = vbb.asFloatBuffer();

                // short has 4 bytes
                ByteBuffer ibb = ByteBuffer.allocateDirect(_nrOfVertices * 2);

                ibb.order(ByteOrder.nativeOrder());
                _indexBuffer = ibb.asShortBuffer();

                // float has 4 bytes, 4 colors (RGBA) * number of vertices * 4 bytes
                ByteBuffer cbb = ByteBuffer.allocateDirect(4 * _nrOfVertices * 4);

                cbb.order(ByteOrder.nativeOrder());
                _colorBuffer = cbb.asFloatBuffer();

                float[] coords =
                {
                    -0.5f, -0.5f, 0f, // (x1, y1, z1)
                    0.5f,  -0.5f, 0f, // (x2, y2, z2)
                    0.5f,   0.5f, 0f  // (x3, y3, z3)
                };

                float[] colors =
                {
                    1f, 0f, 0f, 1f, // point 1
                    0f, 1f, 0f, 1f, // point 2
                    0f, 0f, 1f, 1f, // point 3
                };

                _vertexBuffer.put(coords);
                _indexBuffer.put(_indicesArray);
                _colorBuffer.put(colors);

                _vertexBuffer.position(0);
                _indexBuffer.position(0);
                _colorBuffer.position(0);
            }
			public MyRenderer()
			{
				ByteBuffer bb = ByteBuffer.allocateDirect(mXYZCoords.Length * 4);
				bb.order(ByteOrder.nativeOrder());
				mVertexBuffer = bb.asFloatBuffer();
				mVertexBuffer.put(mXYZCoords);
				mVertexBuffer.position(0);

				ByteBuffer tb = ByteBuffer.allocateDirect(mUVCoords.Length * 4);
				tb.order(ByteOrder.nativeOrder());
				mTextureBuffer = tb.asFloatBuffer();
				mTextureBuffer.put(mUVCoords);
				mTextureBuffer.position(0);

				ByteBuffer dlb = ByteBuffer.allocateDirect(mVertexIndex.Length * 2);
				dlb.order(ByteOrder.nativeOrder());
				mDrawListBuffer = dlb.asShortBuffer();
				mDrawListBuffer.put(mVertexIndex);
				mDrawListBuffer.position(0);
			}
Beispiel #7
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        public static ShortBuffer getDirectBuffer(int size, ShortBuffer buffer)
        {
            if (buffer == null)
            {
                return(buffer);
            }

            size = Round2(size);

            if (buffer.Direct)
            {
                buffer.limit((size >> 1) + buffer.position());
                return(buffer);
            }

            ShortBuffer directBuffer = allocateDirectBuffer(size).asShortBuffer();

            directBuffer.put((ShortBuffer)((ShortBuffer)buffer).slice().limit(size >> 1));
            directBuffer.rewind();

            return(directBuffer);
        }
Beispiel #8
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//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));
            }
        }