85322e2363
increased the amount of shared code between vertex and index buffers fixed GraphicsDevice.Reset() which didn't save the provided presentation parameters and the backbuffer was still bound after the recent changes about the rendertargets Vertex and IndexBuffers that get dynamically generated for the UserDraw methods dispose the buffers now Added DebugNames to Index and VertexBuffers and their Dynamic version.
105 lines
2.5 KiB
C#
105 lines
2.5 KiB
C#
using System;
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using System.Runtime.InteropServices;
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using ANX.Framework.NonXNA;
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using ANX.Framework.NonXNA.Development;
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using ANX.Framework.NonXNA.RenderSystem;
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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.Graphics
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{
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[PercentageComplete(100)]
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[TestState(TestStateAttribute.TestState.Untested)]
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[Developer("AstrorEnales")]
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public class OcclusionQuery : GraphicsResource, IGraphicsResource
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{
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#region Private
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private bool hasBegun;
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private bool completeCallPending;
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private IOcclusionQuery nativeQuery;
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#endregion
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#region Public
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public bool IsComplete
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{
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get
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{
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return nativeQuery.IsComplete;
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}
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}
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public int PixelCount
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{
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get
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{
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if (this.completeCallPending)
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throw new InvalidOperationException("The status of the query data is unknown. Use the IsComplete " +
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"property to determine if the data is available before attempting to retrieve it.");
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return nativeQuery.PixelCount;
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}
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}
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#endregion
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#region Constructor
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public OcclusionQuery(GraphicsDevice graphicsDevice)
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: base(graphicsDevice)
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{
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var creator = AddInSystemFactory.Instance.GetDefaultCreator<IRenderSystemCreator>();
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nativeQuery = creator.CreateOcclusionQuery();
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}
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~OcclusionQuery()
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{
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Dispose(true);
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}
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#endregion
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#region Begin
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public void Begin()
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{
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if (hasBegun)
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throw new InvalidOperationException("Begin cannot be called again until End is called.");
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if (completeCallPending)
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throw new InvalidOperationException("Begin may not be called on this query object again before IsComplete " +
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"is checked.");
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hasBegun = true;
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completeCallPending = true;
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nativeQuery.Begin();
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}
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#endregion
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#region End
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public void End()
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{
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if (this.hasBegun == false)
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throw new InvalidOperationException("Begin must be called before End can be called.");
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nativeQuery.End();
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}
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#endregion
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#region Dispose
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protected override void Dispose(bool disposeManaged)
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{
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if (disposeManaged)
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{
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if (nativeQuery != null)
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{
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nativeQuery.Dispose();
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nativeQuery = null;
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}
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}
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base.Dispose(disposeManaged);
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}
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#endregion
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}
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}
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