/// <summary>
/// Creates a <see cref="Framebuffer2D"/> with the given width, height, and other optional parameters.
/// </summary>
/// <param name="graphicsDevice">The <see cref="GraphicsDevice"/> this <see cref="Framebuffer2D"/> will use.</param>
/// <param name="width">The width of the <see cref="Framebuffer2D"/>'s image.</param>
/// <param name="height">The height of the <see cref="Framebuffer2D"/>'s image.</param>
/// <param name="depthStencilFormat">The depth-stencil format for an optional renderbuffer attachment.</param>
/// <param name="samples">The amount of samples for the <see cref="Framebuffer2D"/>'s image.</param>
/// <param name="imageFormat">The format of the <see cref="Framebuffer2D"/>'s image.</param>
/// <param name="useDepthStencilTexture">Whether to use a texture for the depth-stencil buffer instead of a renderbuffer.</param>
public Framebuffer2D(GraphicsDevice graphicsDevice, uint width, uint height,
DepthStencilFormat depthStencilFormat, uint samples = 0,
TextureImageFormat imageFormat = TextureImageFormat.Color4b, bool useDepthStencilTexture = false)
{
Framebuffer = new FramebufferObject(graphicsDevice);
Texture = new Texture2D(graphicsDevice, width, height, false, samples, imageFormat);
if (depthStencilFormat != DepthStencilFormat.None)
{
if (useDepthStencilTexture)
{
TextureImageFormat dsFormat = TrippyUtils.DepthStencilFormatToTextureFormat(depthStencilFormat);
Texture2D dsTexture = new Texture2D(graphicsDevice, width, height, false, samples, dsFormat);
Framebuffer.Attach(dsTexture, TrippyUtils.GetCorrespondingTextureFramebufferAttachmentPoint(dsFormat));
}
else
{
RenderbufferObject rbo = new RenderbufferObject(graphicsDevice, width, height, (RenderbufferFormat)depthStencilFormat, samples);
Framebuffer.Attach(rbo, TrippyUtils.GetCorrespondingRenderbufferFramebufferAttachmentPoint(rbo.Format));
}
}
Framebuffer.Attach(Texture, FramebufferAttachmentPoint.Color0);
Framebuffer.UpdateFramebufferData();
}
/// <summary>
/// Gets the <see cref="TextureImageFormat"/> that corresponds for a give <see cref="DepthStencilFormat"/>.
/// </summary>
public static TextureImageFormat DepthStencilFormatToTextureFormat(DepthStencilFormat depthStencilFormat)
{
return(depthStencilFormat switch
{
DepthStencilFormat.Depth16 => TextureImageFormat.Depth16,
DepthStencilFormat.Depth24 => TextureImageFormat.Depth24,
DepthStencilFormat.Depth32f => TextureImageFormat.Depth32f,
DepthStencilFormat.Depth24Stencil8 => TextureImageFormat.Depth24Stencil8,
_ => throw new ArgumentException("Specified depth-stencil format can't be used in a texture.", nameof(DepthStencilFormat))
});
public override DepthStencilBase CreateDepthStencil(int width, int height, DepthStencilFormat format, StencilUsage stencilUsage, DepthStencilMode mode, MSAALevel msaaLevel)
{
var abstraction = new DepthStencil(this, stencilUsage, mode);
if (!abstraction.Init(width, height, format, msaaLevel))
{
abstraction.Dispose();
throw new Exception("Failed to create DepthStencil");
}
return(abstraction);
}
public override SwapChainBase CreateSwapChain(WindowBase window, int bufferCount, bool fullscreen, bool ensureSizeMatchesWindowSize, SwapChainFormat format, SwapChainType type, StencilUsage stencilUsage, DepthStencilFormat depthStencilFormat, DepthStencilMode depthStencilMode, SwapChainVSyncMode vSyncMode)
{
throw new NotImplementedException();
}
public abstract SwapChainBase CreateSwapChain(WindowBase window, int bufferCount, bool fullscreen, bool ensureSizeMatchesWindowSize, SwapChainFormat format, SwapChainType type, StencilUsage stencilUsage, DepthStencilFormat depthStencilFormat, DepthStencilMode depthStencilMode, SwapChainVSyncMode vSyncMode);
public abstract DepthStencilBase CreateDepthStencil(int width, int height, DepthStencilFormat format, StencilUsage stencilUsage, DepthStencilMode mode, MSAALevel msaaLevel);
public abstract Texture2DBase CreateRenderTexture2D(int width, int height, TextureFormat format, RenderTextureUsage usage, byte[] data, TextureMode mode, StencilUsage stencilUsage, DepthStencilFormat depthStencilFormat, DepthStencilMode depthStencilMode, bool allowRandomAccess, MultiGPUNodeResourceVisibility nodeVisibility);
public override SwapChainBase CreateSwapChain(WindowBase window, int bufferCount, bool fullscreen, bool ensureSizeMatchesWindowSize, SwapChainFormat format, SwapChainType type, StencilUsage stencilUsage, DepthStencilFormat depthStencilFormat, DepthStencilMode depthStencilMode, SwapChainVSyncMode vSyncMode)
{
return(primaryDevice.CreateSwapChain(window, bufferCount, fullscreen, ensureSizeMatchesWindowSize, format, type, stencilUsage, depthStencilFormat, depthStencilMode, vSyncMode));
}
public unsafe bool Init(int width, int height, DepthStencilFormat format, MSAALevel msaaLevel)
{
this.width = width;
this.height = height;
return(Orbital_Video_D3D12_DepthStencil_Init(handle, format, (uint)width, (uint)height, msaaLevel) != 0);
}
/// <summary>
/// Returns whether a <see cref="DepthStencilFormat"/> is a stencil-only format.
/// </summary>
public static bool IsDepthStencilFormatStencilOnly(DepthStencilFormat format)
{
return(format == DepthStencilFormat.Stencil8);
}
/// <summary>
/// Returns whether a <see cref="DepthStencilFormat"/> is a depth-and-stencil format.
/// </summary>
public static bool IsDepthStencilFormatDepthAndStencil(DepthStencilFormat format)
{
return(format == DepthStencilFormat.Depth24Stencil8 || format == DepthStencilFormat.Depth32fStencil8);
}
/// <summary>
/// Returns whether a <see cref="DepthStencilFormat"/> is a depth-only format.
/// </summary>
public static bool IsDepthStencilFormatDepthOnly(DepthStencilFormat format)
{
return(format == DepthStencilFormat.Depth16 || format == DepthStencilFormat.Depth24 || format == DepthStencilFormat.Depth32f);
}
public override DepthStencilBase CreateDepthStencil(int width, int height, DepthStencilFormat format, StencilUsage stencilUsage, DepthStencilMode mode, MSAALevel msaaLevel)
{
return(activeDevice.CreateDepthStencil(width, height, format, stencilUsage, mode, msaaLevel));
}
public override Texture2DBase CreateRenderTexture2D(int width, int height, TextureFormat format, RenderTextureUsage usage, byte[] data, TextureMode mode, StencilUsage stencilUsage, DepthStencilFormat depthStencilFormat, DepthStencilMode depthStencilMode, bool allowRandomAccess, MultiGPUNodeResourceVisibility nodeVisibility)
{
return(activeDevice.CreateRenderTexture2D(width, height, format, usage, data, mode, stencilUsage, depthStencilFormat, depthStencilMode, allowRandomAccess, nodeVisibility));
}
public override Texture2DBase CreateRenderTexture2D(int width, int height, TextureFormat format, RenderTextureUsage usage, byte[] data, TextureMode mode, StencilUsage stencilUsage, DepthStencilFormat depthStencilFormat, DepthStencilMode depthStencilMode, bool allowRandomAccess, MultiGPUNodeResourceVisibility nodeVisibility)
{
throw new NotImplementedException();
}
public override DepthStencilBase CreateDepthStencil(int width, int height, DepthStencilFormat format, StencilUsage stencilUsage, DepthStencilMode mode, MSAALevel msaaLevel)
{
throw new NotImplementedException();
}
public override SwapChainBase CreateSwapChain(WindowBase window, int bufferCount, bool fullscreen, bool ensureSizeMatchesWindowSize, SwapChainFormat format, SwapChainType type, StencilUsage stencilUsage, DepthStencilFormat depthStencilFormat, DepthStencilMode depthStencilMode, SwapChainVSyncMode vSyncMode)
{
var abstraction = new SwapChain(this, ensureSizeMatchesWindowSize, type);
if (!abstraction.Init(window, bufferCount, fullscreen, format, stencilUsage, depthStencilFormat, depthStencilMode, vSyncMode))
{
abstraction.Dispose();
throw new Exception("Failed to create SwapChain");
}
return(abstraction);
}
private static extern int Orbital_Video_D3D12_DepthStencil_Init(IntPtr handle, DepthStencilFormat format, uint width, uint height, MSAALevel msaaLevel);
public override Texture2DBase CreateRenderTexture2D(int width, int height, TextureFormat format, RenderTextureUsage usage, byte[] data, TextureMode mode, StencilUsage stencilUsage, DepthStencilFormat depthStencilFormat, DepthStencilMode depthStencilMode, bool allowRandomAccess, MultiGPUNodeResourceVisibility nodeVisibility)
{
var abstraction = new RenderTexture2D(this, usage, mode);
if (!abstraction.Init(width, height, format, data, stencilUsage, depthStencilFormat, depthStencilMode, allowRandomAccess, nodeVisibility))
{
abstraction.Dispose();
throw new Exception("Failed to create RenderTexture2D");
}
return(abstraction);
}
public bool Init(WindowBase window, int bufferCount, bool fullscreen, SwapChainFormat format, StencilUsage stencilUsage, DepthStencilFormat depthStencilFormat, DepthStencilMode depthStencilMode, SwapChainVSyncMode vSyncMode)
{
var size = window.GetSize(WindowSizeType.WorkingArea);
depthStencilD3D12 = new DepthStencil(deviceD3D12, stencilUsage, depthStencilMode);
depthStencil = depthStencilD3D12;
if (!depthStencilD3D12.Init(size.width, size.height, depthStencilFormat, MSAALevel.Disabled))
{
return(false);
}
return(Init(window, bufferCount, fullscreen, format, vSyncMode));
}
public bool Init(int width, int height, TextureFormat format, byte[] data, StencilUsage stencilUsage, DepthStencilFormat depthStencilFormat, DepthStencilMode depthStencilMode, bool allowRandomAccess, MultiGPUNodeResourceVisibility nodeVisibility)
{
depthStencil = new DepthStencil(deviceD3D12, stencilUsage, depthStencilMode);
if (!depthStencil.Init(width, height, depthStencilFormat, MSAALevel.Disabled))
{
return(false);
}
return(Init(width, height, format, data, true, allowRandomAccess, MSAALevel.Disabled, nodeVisibility));
}
