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Commit Description:
Add basic infrastructure to store and display visitor count....
Commit Description:
Add basic infrastructure to store and display visitor count.
May eventually move to simulating visitors as entities. We'll see.
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FNA/src/Graphics/OcclusionQuery.cs
87 lines | 1.4 KiB | text/x-csharp | CSharpLexer
87 lines | 1.4 KiB | text/x-csharp | CSharpLexer
| r0 | #region License | |||
| /* FNA - XNA4 Reimplementation for Desktop Platforms | ||||
| r690 | * Copyright 2009-2022 Ethan Lee and the MonoGame Team | |||
| r0 | * | |||
| * Released under the Microsoft Public License. | ||||
| * See LICENSE for details. | ||||
| */ | ||||
| #endregion | ||||
| #region Using Statements | ||||
| using System; | ||||
| #endregion | ||||
| namespace Microsoft.Xna.Framework.Graphics | ||||
| { | ||||
| public class OcclusionQuery : GraphicsResource | ||||
| { | ||||
| #region Public Properties | ||||
| public bool IsComplete | ||||
| { | ||||
| get | ||||
| { | ||||
| r690 | return FNA3D.FNA3D_QueryComplete( | |||
| GraphicsDevice.GLDevice, | ||||
| query | ||||
| ) == 1; | ||||
| r0 | } | |||
| } | ||||
| public int PixelCount | ||||
| { | ||||
| get | ||||
| { | ||||
| r690 | return FNA3D.FNA3D_QueryPixelCount( | |||
| GraphicsDevice.GLDevice, | ||||
| query | ||||
| ); | ||||
| r0 | } | |||
| } | ||||
| #endregion | ||||
| r690 | #region Private FNA3D Variables | |||
| r0 | ||||
| r690 | private IntPtr query; | |||
| r0 | ||||
| #endregion | ||||
| #region Public Constructor | ||||
| public OcclusionQuery(GraphicsDevice graphicsDevice) | ||||
| { | ||||
| GraphicsDevice = graphicsDevice; | ||||
| r690 | query = FNA3D.FNA3D_CreateQuery(GraphicsDevice.GLDevice); | |||
| r0 | } | |||
| #endregion | ||||
| #region Protected Dispose Method | ||||
| protected override void Dispose(bool disposing) | ||||
| { | ||||
| if (!IsDisposed) | ||||
| { | ||||
| r690 | FNA3D.FNA3D_AddDisposeQuery(GraphicsDevice.GLDevice, query); | |||
| r0 | } | |||
| base.Dispose(disposing); | ||||
| } | ||||
| #endregion | ||||
| #region Public Begin/End Methods | ||||
| public void Begin() | ||||
| { | ||||
| r690 | FNA3D.FNA3D_QueryBegin(GraphicsDevice.GLDevice, query); | |||
| r0 | } | |||
| public void End() | ||||
| { | ||||
| r690 | FNA3D.FNA3D_QueryEnd(GraphicsDevice.GLDevice, query); | |||
| r0 | } | |||
| #endregion | ||||
| } | ||||
| } | ||||