8287c54432
Replaced the old VS templates with ones that offer more flexiblity. Started replacing the Content Project for the samples with our custom project type. Inlcuded a basic not yet working AssimpImporter.
74 lines
2.6 KiB
C#
74 lines
2.6 KiB
C#
#region Using Statements
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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#endregion
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// This file is part of the ANX.Framework created by the
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// "ANX.Framework developer group" and released under the Ms-PL license.
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// For details see: http://anxframework.codeplex.com/license
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namespace ANX.Framework.Content.Pipeline.Graphics
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{
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public abstract class DxtBitmapContent : BitmapContent
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{
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private int _blockSize;
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private byte[] _pixelData;
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protected DxtBitmapContent(int blockSize)
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{
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//TODO: set _pixelData
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_blockSize = blockSize;
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}
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protected DxtBitmapContent(int blockSize, int width, int height)
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: base(width, height)
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{
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_blockSize = blockSize;
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//http://www.gamedev.net/topic/615440-calculating-pitch-of-a-dxt-compressed-texture/#post_id_4886508
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//Data in a DXT texture is compressed in blocks of 4x4 pixels, the block size is the resolution for this blocks.
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//The block size is also the reason why width and height must be a multiple of four.
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width = (width + 3) / 4;
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height = (height + 3) / 4;
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_pixelData = new byte[width * height * blockSize];
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}
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public override byte[] GetPixelData()
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{
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return (byte[])_pixelData.Clone();
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}
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public override void SetPixelData(byte[] sourceData)
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{
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if (sourceData == null)
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{
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throw new ArgumentNullException("sourceData");
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}
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if (sourceData.Length != _pixelData.Length)
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{
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throw new ArgumentException(string.Format("The length of sourceData (Length: {0}) must be equal to the size of the contained data within the {1} (Length: {2}).", sourceData.Length, this.GetType().FullName, _pixelData.Length));
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}
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_pixelData = (byte[])sourceData.Clone();
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}
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protected override bool TryCopyFrom(BitmapContent sourceBitmap, Rectangle sourceRegion, Rectangle destinationRegion)
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{
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ValidateCopyArguments(sourceBitmap, sourceRegion, this, destinationRegion);
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throw new NotImplementedException();
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}
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protected override bool TryCopyTo(BitmapContent destinationBitmap, Rectangle sourceRegion, Rectangle destinationRegion)
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{
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ValidateCopyArguments(this, sourceRegion, destinationBitmap, destinationRegion);
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throw new NotImplementedException();
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}
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}
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}
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