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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/RenderTarget2D.cs
212 lines | 3.6 KiB | text/x-csharp | CSharpLexer
212 lines | 3.6 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 RenderTarget2D : Texture2D, IRenderTarget | ||||
| { | ||||
| #region Public Properties | ||||
| public DepthFormat DepthStencilFormat | ||||
| { | ||||
| get; | ||||
| private set; | ||||
| } | ||||
| public int MultiSampleCount | ||||
| { | ||||
| get; | ||||
| private set; | ||||
| } | ||||
| public RenderTargetUsage RenderTargetUsage | ||||
| { | ||||
| get; | ||||
| private set; | ||||
| } | ||||
| public bool IsContentLost | ||||
| { | ||||
| get | ||||
| { | ||||
| return false; | ||||
| } | ||||
| } | ||||
| #endregion | ||||
| #region IRenderTarget Properties | ||||
| /// <inheritdoc/> | ||||
| r690 | IntPtr IRenderTarget.DepthStencilBuffer | |||
| r0 | { | |||
| get | ||||
| { | ||||
| return glDepthStencilBuffer; | ||||
| } | ||||
| } | ||||
| /// <inheritdoc/> | ||||
| r690 | IntPtr IRenderTarget.ColorBuffer | |||
| r0 | { | |||
| get | ||||
| { | ||||
| return glColorBuffer; | ||||
| } | ||||
| } | ||||
| #endregion | ||||
| r690 | #region Private FNA3D Variables | |||
| r0 | ||||
| r690 | private IntPtr glDepthStencilBuffer; | |||
| private IntPtr glColorBuffer; | ||||
| r0 | ||||
| #endregion | ||||
| #region ContentLost Event | ||||
| #pragma warning disable 0067 | ||||
| // We never lose data, but lol XNA4 compliance -flibit | ||||
| public event EventHandler<EventArgs> ContentLost; | ||||
| #pragma warning restore 0067 | ||||
| #endregion | ||||
| #region Public Constructors | ||||
| public RenderTarget2D( | ||||
| GraphicsDevice graphicsDevice, | ||||
| int width, | ||||
| int height | ||||
| ) : this( | ||||
| graphicsDevice, | ||||
| width, | ||||
| height, | ||||
| false, | ||||
| SurfaceFormat.Color, | ||||
| DepthFormat.None, | ||||
| 0, | ||||
| RenderTargetUsage.DiscardContents | ||||
| ) { | ||||
| } | ||||
| public RenderTarget2D( | ||||
| GraphicsDevice graphicsDevice, | ||||
| int width, | ||||
| int height, | ||||
| bool mipMap, | ||||
| SurfaceFormat preferredFormat, | ||||
| DepthFormat preferredDepthFormat | ||||
| ) : this( | ||||
| graphicsDevice, | ||||
| width, | ||||
| height, | ||||
| mipMap, | ||||
| preferredFormat, | ||||
| preferredDepthFormat, | ||||
| 0, | ||||
| RenderTargetUsage.DiscardContents | ||||
| ) { | ||||
| } | ||||
| public RenderTarget2D( | ||||
| GraphicsDevice graphicsDevice, | ||||
| int width, | ||||
| int height, | ||||
| bool mipMap, | ||||
| SurfaceFormat preferredFormat, | ||||
| DepthFormat preferredDepthFormat, | ||||
| int preferredMultiSampleCount, | ||||
| RenderTargetUsage usage | ||||
| ) : base( | ||||
| graphicsDevice, | ||||
| width, | ||||
| height, | ||||
| mipMap, | ||||
| preferredFormat | ||||
| ) { | ||||
| DepthStencilFormat = preferredDepthFormat; | ||||
| r690 | MultiSampleCount = FNA3D.FNA3D_GetMaxMultiSampleCount( | |||
| graphicsDevice.GLDevice, | ||||
| Format, | ||||
| MathHelper.ClosestMSAAPower(preferredMultiSampleCount) | ||||
| r0 | ); | |||
| RenderTargetUsage = usage; | ||||
| if (MultiSampleCount > 0) | ||||
| { | ||||
| r690 | glColorBuffer = FNA3D.FNA3D_GenColorRenderbuffer( | |||
| graphicsDevice.GLDevice, | ||||
| r0 | Width, | |||
| Height, | ||||
| Format, | ||||
| MultiSampleCount, | ||||
| texture | ||||
| ); | ||||
| } | ||||
| // If we don't need a depth buffer then we're done. | ||||
| if (DepthStencilFormat == DepthFormat.None) | ||||
| { | ||||
| return; | ||||
| } | ||||
| r690 | glDepthStencilBuffer = FNA3D.FNA3D_GenDepthStencilRenderbuffer( | |||
| graphicsDevice.GLDevice, | ||||
| r0 | Width, | |||
| Height, | ||||
| DepthStencilFormat, | ||||
| MultiSampleCount | ||||
| ); | ||||
| } | ||||
| #endregion | ||||
| #region Protected Dispose Method | ||||
| protected override void Dispose(bool disposing) | ||||
| { | ||||
| if (!IsDisposed) | ||||
| { | ||||
| r690 | if (glColorBuffer != IntPtr.Zero) | |||
| r0 | { | |||
| r690 | FNA3D.FNA3D_AddDisposeRenderbuffer( | |||
| GraphicsDevice.GLDevice, | ||||
| glColorBuffer | ||||
| ); | ||||
| r0 | } | |||
| r690 | if (glDepthStencilBuffer != IntPtr.Zero) | |||
| r0 | { | |||
| r690 | FNA3D.FNA3D_AddDisposeRenderbuffer( | |||
| GraphicsDevice.GLDevice, | ||||
| glDepthStencilBuffer | ||||
| ); | ||||
| r0 | } | |||
| } | ||||
| base.Dispose(disposing); | ||||
| } | ||||
| #endregion | ||||
| #region Internal Context Reset Method | ||||
| protected internal override void GraphicsDeviceResetting() | ||||
| { | ||||
| base.GraphicsDeviceResetting(); | ||||
| } | ||||
| #endregion | ||||
| } | ||||
| } | ||||