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/*
 *
 *  * Copyright 2015 Skymind,Inc.
 *  *
 *  *    Licensed under the Apache License, Version 2.0 (the "License");
 *  *    you may not use this file except in compliance with the License.
 *  *    You may obtain a copy of the License at
 *  *
 *  *        http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  *    Unless required by applicable law or agreed to in writing, software
 *  *    distributed under the License is distributed on an "AS IS" BASIS,
 *  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  *    See the License for the specific language governing permissions and
 *  *    limitations under the License.
 *
 *
 */

package jcuda.driver;

/**
 * Resource view descriptor
 */
public class CUDA_RESOURCE_VIEW_DESC
{
    /**
     * Resource view format
     * 
     * @see CUresourceViewFormat
     */
    public int format;   
    
    /**
     * Width of the resource view 
     */
    public long width;                  
    
    /**
     * Height of the resource view 
     */
    public long height;                 
    
    /**
     * Depth of the resource view 
     */
    public long depth;                  
    
    /**
     * First defined mipmap level 
     */
    public int firstMipmapLevel; 
    
    /**
     * Last defined mipmap level 
     */
    public int lastMipmapLevel;  
    
    /**
     * First layer index 
     */
    public int firstLayer;       
    
    /**
     * Last layer index 
     */
    public int lastLayer;        
    
    /**
     * Creates a new, uninitialized CUDA_RESOURCE_VIEW_DESC
     */
    public CUDA_RESOURCE_VIEW_DESC()
    {
    }
    
    /**
     * Returns a String representation of this object.
     *
     * @return A String representation of this object.
     */
    @Override
    public String toString()
    {
        return "CUDA_RESOURCE_VIEW_DESC["+createString(",")+"]";
    }

    /**
     * Creates and returns a formatted (aligned, multi-line) String
     * representation of this object
     *
     * @return A formatted String representation of this object
     */
    public String toFormattedString()
    {
        return "CUDA resource view descriptor:\n    "+createString("\n    ");
    }

    /**
     * Creates and returns a string representation of this object,
     * using the given separator for the fields
     *
     * @param f Separator
     * @return A String representation of this object
     */
    private String createString(String f)
    {
        StringBuilder sb = new StringBuilder();
        sb.append("format="+CUresourceViewFormat.stringFor(format)+f);
        sb.append("width="+width+f);
        sb.append("height="+height+f);
        sb.append("depth="+depth+f);
        sb.append("firstMipmapLevel="+firstMipmapLevel+f);
        sb.append("lastMipmapLevel="+lastMipmapLevel+f);
        sb.append("firstLayer="+firstLayer+f);
        sb.append("lastLayer="+lastLayer+f);
        return sb.toString();
    }

    
}