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#region License
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/* FNA - XNA4 Reimplementation for Desktop Platforms
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* Copyright 2009-2020 Ethan Lee and the MonoGame Team
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*
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* Released under the Microsoft Public License.
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* See LICENSE for details.
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*/
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#endregion
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#region Using Statements
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using Microsoft.Xna.Framework.Graphics;
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#endregion
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namespace Microsoft.Xna.Framework.Content
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{
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class IndexBufferReader : ContentTypeReader<IndexBuffer>
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{
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#region Protected Read Method
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protected internal override IndexBuffer Read(
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ContentReader input,
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IndexBuffer existingInstance
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) {
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IndexBuffer indexBuffer = existingInstance;
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bool sixteenBits = input.ReadBoolean();
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int dataSize = input.ReadInt32();
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byte[] data = input.ReadBytes(dataSize);
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if (indexBuffer == null)
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{
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if (sixteenBits)
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{
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indexBuffer = new IndexBuffer(
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input.ContentManager.GetGraphicsDevice(),
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IndexElementSize.SixteenBits,
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dataSize / 2,
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BufferUsage.None
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);
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}
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else
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{
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indexBuffer = new IndexBuffer(
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input.ContentManager.GetGraphicsDevice(),
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IndexElementSize.ThirtyTwoBits,
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dataSize / 4,
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BufferUsage.None
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);
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}
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}
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indexBuffer.SetData(data);
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return indexBuffer;
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}
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#endregion
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}
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}
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