| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.opengl; |
| |
| /** |
| * The GLData class is a device-independent description |
| * of the pixel format attributes of a GL drawable. |
| * |
| * @see GLCanvas |
| */ |
| |
| public class GLData { |
| /** |
| * Specifies a double-buffered surface. During context |
| * creation, only double-buffered formats are considered |
| * when set to true. |
| */ |
| public boolean doubleBuffer; |
| |
| /** |
| * Specifies a stereo surface. During context creation, |
| * only stereo formats are considered when set to true. |
| */ |
| public boolean stereo; |
| |
| /** |
| * The size in bits of the color buffer's red channel. |
| * During context creation, this specifies the minimum |
| * required red bits. |
| */ |
| public int redSize; |
| |
| /** |
| * The size in bits of the color buffer's green channel. |
| * During context creation, this specifies the minimum |
| * required green bits. |
| */ |
| public int greenSize; |
| |
| /** |
| * The size in bits of the color buffer's blue channel. |
| * During context creation, this specifies the minimum |
| * required blue bits. |
| */ |
| public int blueSize; |
| |
| /** |
| * The size in bits of the color buffer's alpha channel. |
| * During context creation, this specifies the minimum |
| * required alpha bits. |
| */ |
| public int alphaSize; |
| |
| /** |
| * The size in bits of the depth buffer. During context |
| * creation, the smallest depth buffer of at least the |
| * specified value is preferred, or zero for no depth |
| * buffer. |
| */ |
| public int depthSize; |
| |
| /** |
| * The desired number of stencil bitplanes. During |
| * context creation, the smallest stencil buffer of at |
| * least the specified value is preferred, or zero for |
| * no stencil buffer. |
| */ |
| public int stencilSize; |
| |
| /** |
| * The size in bits of the accumulation buffer's red |
| * channel. During context creation, this specifies the |
| * minimum required red bits. |
| */ |
| public int accumRedSize; |
| |
| /** |
| * The size in bits of the accumulation buffer's green |
| * channel. During context creation, this specifies the |
| * minimum required green bits. |
| */ |
| public int accumGreenSize; |
| |
| /** |
| * The size in bits of the accumulation buffer's blue |
| * channel. During context creation, this specifies the |
| * minimum required blue bits. |
| */ |
| public int accumBlueSize; |
| |
| /** |
| * The size in bits of the accumulation buffer's alpha |
| * channel. During context creation, this specifies the |
| * minimum required alpha bits. |
| */ |
| public int accumAlphaSize; |
| |
| /** |
| * The number of multisample buffers used by this context. |
| * During context creation, this specifies the minimum |
| * number of multisample buffers requested. |
| */ |
| public int sampleBuffers; |
| |
| /** |
| * The number of samples accepted in the multisample buffer. |
| * During creation, pixel formats with the smallest number of |
| * samples that meets or exceeds the specified minimum number |
| * are preferred. |
| */ |
| public int samples; |
| |
| /** |
| * Returns a string containing a concise, human-readable |
| * description of the receiver. |
| * |
| * @return a string representation of the data |
| */ |
| public String toString() { |
| return (doubleBuffer ? "doubleBuffer," : "") + |
| (stereo ? "stereo," : "") + |
| "r:" + redSize + " g:" + greenSize + " b:" + blueSize + " a:" + alphaSize + "," + |
| "depth:" + depthSize + ",stencil:" + stencilSize + |
| ",accum r:" + accumRedSize + "g:" + accumGreenSize + "b:" + accumBlueSize + "a:" + accumAlphaSize + |
| ",sampleBuffers:" + sampleBuffers + ",samples:" + samples; |
| } |
| } |