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Location: alysbrooks-public/games/isometric-park-fna/FNA/src/Graphics/RenderTarget2D.cs - annotation

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Commit Description:
Various UI improvements.
Commit Description:
Various UI improvements.
References:
r291:6a7d5e8510b1 default
File last commit:
r0:e33f209de7e5 default
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FNA/src/Graphics/RenderTarget2D.cs
203 lines | 3.5 KiB | text/x-csharp | CSharpLexer
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alys
Early working version (including all dependencies, lol).
 r0 #region License
/* FNA - XNA4 Reimplementation for Desktop Platforms
* Copyright 2009-2020 Ethan Lee and the MonoGame Team
*
* 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/>
IGLRenderbuffer IRenderTarget.DepthStencilBuffer
{
get
{
return glDepthStencilBuffer;
}
}
/// <inheritdoc/>
IGLRenderbuffer IRenderTarget.ColorBuffer
{
get
{
return glColorBuffer;
}
}
#endregion
#region Private Variables
private IGLRenderbuffer glDepthStencilBuffer;
private IGLRenderbuffer glColorBuffer;
#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;
MultiSampleCount = Math.Min(
MathHelper.ClosestMSAAPower(preferredMultiSampleCount),
graphicsDevice.GLDevice.MaxMultiSampleCount
);
RenderTargetUsage = usage;
if (MultiSampleCount > 0)
{
glColorBuffer = graphicsDevice.GLDevice.GenRenderbuffer(
Width,
Height,
Format,
MultiSampleCount,
texture
);
}
// If we don't need a depth buffer then we're done.
if (DepthStencilFormat == DepthFormat.None)
{
return;
}
glDepthStencilBuffer = graphicsDevice.GLDevice.GenRenderbuffer(
Width,
Height,
DepthStencilFormat,
MultiSampleCount
);
}
#endregion
#region Protected Dispose Method
protected override void Dispose(bool disposing)
{
if (!IsDisposed)
{
if (glColorBuffer != null)
{
GraphicsDevice.GLDevice.AddDisposeRenderbuffer(glColorBuffer);
}
if (glDepthStencilBuffer != null)
{
GraphicsDevice.GLDevice.AddDisposeRenderbuffer(glDepthStencilBuffer);
}
}
base.Dispose(disposing);
}
#endregion
#region Internal Context Reset Method
protected internal override void GraphicsDeviceResetting()
{
base.GraphicsDeviceResetting();
}
#endregion
}
}