#region Using Statements
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using SharpDX;
using SharpDX.DXGI;
using SharpDX.Direct3D;
using ANX.Framework.NonXNA;
using ANX.Framework.Graphics;
using SharpDX.Direct3D11;
using ANX.Framework;
using ANX.Framework.Graphics;
using SharpDX.D3DCompiler;
#endregion // Using Statements
#region License
//
// This file is part of the ANX.Framework created by the "ANX.Framework developer group".
//
// This file is released under the Ms-PL license.
//
//
//
// Microsoft Public License (Ms-PL)
//
// This license governs use of the accompanying software. If you use the software, you accept this license.
// If you do not accept the license, do not use the software.
//
// 1.Definitions
// The terms "reproduce," "reproduction," "derivative works," and "distribution" have the same meaning
// here as under U.S. copyright law.
// A "contribution" is the original software, or any additions or changes to the software.
// A "contributor" is any person that distributes its contribution under this license.
// "Licensed patents" are a contributor's patent claims that read directly on its contribution.
//
// 2.Grant of Rights
// (A) Copyright Grant- Subject to the terms of this license, including the license conditions and limitations
// in section 3, each contributor grants you a non-exclusive, worldwide, royalty-free copyright license to
// reproduce its contribution, prepare derivative works of its contribution, and distribute its contribution
// or any derivative works that you create.
// (B) Patent Grant- Subject to the terms of this license, including the license conditions and limitations in
// section 3, each contributor grants you a non-exclusive, worldwide, royalty-free license under its licensed
// patents to make, have made, use, sell, offer for sale, import, and/or otherwise dispose of its contribution
// in the software or derivative works of the contribution in the software.
//
// 3.Conditions and Limitations
// (A) No Trademark License- This license does not grant you rights to use any contributors' name, logo, or trademarks.
// (B) If you bring a patent claim against any contributor over patents that you claim are infringed by the software, your
// patent license from such contributor to the software ends automatically.
// (C) If you distribute any portion of the software, you must retain all copyright, patent, trademark, and attribution
// notices that are present in the software.
// (D) If you distribute any portion of the software in source code form, you may do so only under this license by including
// a complete copy of this license with your distribution. If you distribute any portion of the software in compiled or
// object code form, you may only do so under a license that complies with this license.
// (E) The software is licensed "as-is." You bear the risk of using it. The contributors give no express warranties, guarantees,
// or conditions. You may have additional consumer rights under your local laws which this license cannot change. To the
// extent permitted under your local laws, the contributors exclude the implied warranties of merchantability, fitness for a
// particular purpose and non-infringement.
#endregion // License
using Device = SharpDX.Direct3D11.Device;
using Buffer = SharpDX.Direct3D11.Buffer;
namespace ANX.RenderSystem.Windows.DX11_1
{
public class GraphicsDeviceWindowsDX11_1 : INativeGraphicsDevice
{
private Device device;
private SwapChain swapChain;
private RenderTargetView renderView;
private SharpDX.Direct3D11.Texture2D backBuffer;
internal Effect_DX11_1 currentEffect;
private VertexBuffer currentVertexBuffer;
private IndexBuffer currentIndexBuffer;
private SharpDX.Direct3D11.Viewport currentViewport;
public GraphicsDeviceWindowsDX11_1(PresentationParameters presentationParameters)
{
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription = new ModeDescription(presentationParameters.BackBufferWidth, presentationParameters.BackBufferHeight, new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = presentationParameters.DeviceWindowHandle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
#if DIRECTX_DEBUG_LAYER
// http://msdn.microsoft.com/en-us/library/windows/desktop/bb205068(v=vs.85).aspx
Device.CreateWithSwapChain(SharpDX.Direct3D10.DriverType.Hardware, DeviceCreationFlags.Debug, desc, out device, out swapChain);
#else
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, desc, out device, out swapChain);
#endif
// Ignore all windows events
Factory factory = swapChain.GetParent<Factory>();
factory.MakeWindowAssociation(presentationParameters.DeviceWindowHandle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
backBuffer = SharpDX.Direct3D11.Texture2D.FromSwapChain<SharpDX.Direct3D11.Texture2D>(swapChain, 0);
renderView = new RenderTargetView(device, backBuffer);
currentViewport = new SharpDX.Direct3D11.Viewport(0, 0, presentationParameters.BackBufferWidth, presentationParameters.BackBufferHeight);
}
public void Clear(ref Color color)
{
throw new NotImplementedException();
//device.ClearRenderTargetView(renderView, new SharpDX.Color4(color.A / 255f, color.R / 255f, color.G / 255f, color.B / 255f));
}
public void Present()
{
swapChain.Present(0, PresentFlags.None);
}
internal Device NativeDevice
{
get
{
return this.device;
}
}
private void SetupEffectForDraw(out SharpDX.Direct3D11.EffectPass pass, out SharpDX.Direct3D11.EffectTechnique technique, out ShaderBytecode passSignature)
{
// get the current effect
//TODO: check for null and throw exception
Effect_DX11_1 effect = this.currentEffect;
// get the input semantic of the current effect / technique that is used
//TODO: check for null's and throw exceptions
technique = effect.NativeEffect.GetTechniqueByIndex(0);
pass = technique.GetPassByIndex(0);
passSignature = pass.Description.Signature;
}
private void SetupInputLayout(ShaderBytecode passSignature)
{
// get the VertexDeclaration from current VertexBuffer to create input layout for the input assembler
//TODO: check for null and throw exception
VertexDeclaration vertexDeclaration = currentVertexBuffer.VertexDeclaration;
var layout = CreateInputLayout(device, passSignature, vertexDeclaration);
throw new NotImplementedException();
//device.InputAssembler.InputLayout = layout;
}
private int CalculateVertexCount(PrimitiveType type, int primitiveCount)
{
if (type == PrimitiveType.TriangleList)
{
return primitiveCount * 3;
}
else if (type == PrimitiveType.LineList)
{
return primitiveCount * 2;
}
else if (type == PrimitiveType.LineStrip)
{
return primitiveCount + 1;
}
else if (type == PrimitiveType.TriangleStrip)
{
return primitiveCount + 2;
}
else
{
throw new NotImplementedException("couldn't calculate vertex count for PrimitiveType '" + type.ToString() + "'");
}
}
public void DrawIndexedPrimitives(PrimitiveType primitiveType, int baseVertex, int minVertexIndex, int numVertices, int startIndex, int primitiveCount)
{
SharpDX.Direct3D11.EffectPass pass; SharpDX.Direct3D11.EffectTechnique technique; ShaderBytecode passSignature;
SetupEffectForDraw(out pass, out technique, out passSignature);
SetupInputLayout(passSignature);
throw new NotImplementedException();
// Prepare All the stages
//device.InputAssembler.PrimitiveTopology = Translate(primitiveType);
//device.Rasterizer.SetViewports(currentViewport);
//device.OutputMerger.SetTargets(this.renderView);
//for (int i = 0; i < technique.Description.PassCount; ++i)
//{
// pass.Apply();
// device.DrawIndexed(CalculateVertexCount(primitiveType, primitiveCount), startIndex, baseVertex);
//}
}
public void DrawPrimitives(PrimitiveType primitiveType, int vertexOffset, int primitiveCount)
{
SharpDX.Direct3D11.EffectPass pass; SharpDX.Direct3D11.EffectTechnique technique; ShaderBytecode passSignature;
SetupEffectForDraw(out pass, out technique, out passSignature);
SetupInputLayout(passSignature);
throw new NotImplementedException();
// Prepare All the stages
//device.InputAssembler.PrimitiveTopology = Translate(primitiveType);
//device.Rasterizer.SetViewports(currentViewport);
//device.OutputMerger.SetTargets(this.renderView);
//for (int i = 0; i < technique.Description.PassCount; ++i)
//{
// pass.Apply();
// device.Draw(primitiveCount, vertexOffset);
//}
}
public void SetIndexBuffer(IndexBuffer indexBuffer)
{
if (indexBuffer == null)
{
throw new ArgumentNullException("indexBuffer");
}
this.currentIndexBuffer = indexBuffer;
throw new NotImplementedException();
//IndexBuffer_DX11 nativeIndexBuffer = indexBuffer.NativeIndexBuffer as IndexBuffer_DX11;
//if (nativeIndexBuffer != null)
//{
// device.InputAssembler.SetIndexBuffer(nativeIndexBuffer.NativeBuffer, Translate(indexBuffer.IndexElementSize), 0);
//}
//else
//{
// throw new Exception("couldn't fetch native DirectX11.1 IndexBuffer");
//}
}
public void SetVertexBuffers(ANX.Framework.Graphics.VertexBufferBinding[] vertexBuffers)
{
throw new NotImplementedException();
}
public void SetViewport(ANX.Framework.Graphics.Viewport viewport)
{
this.currentViewport = new SharpDX.Direct3D11.Viewport(viewport.X, viewport.Y, viewport.Width, viewport.Height, viewport.MinDepth, viewport.MaxDepth);
}
public void ApplyStateObject(ANX.Framework.Graphics.BlendState blendState)
{
throw new NotImplementedException();
//BlendStateDescription description = new BlendStateDescription();
//description.AlphaBlendOperation = Translate(blendState.AlphaBlendFunction);
//description.BlendOperation = Translate(blendState.ColorBlendFunction);
//description.DestinationAlphaBlend = Translate(blendState.AlphaDestinationBlend);
//description.DestinationBlend = Translate(blendState.ColorDestinationBlend);
//for (int i = 0; i < 4; i++)
//{
// description.IsBlendEnabled[i] = true;
//}
//description.RenderTargetWriteMask[0] = Translate(blendState.ColorWriteChannels);
//description.RenderTargetWriteMask[1] = Translate(blendState.ColorWriteChannels1);
//description.RenderTargetWriteMask[2] = Translate(blendState.ColorWriteChannels2);
//description.RenderTargetWriteMask[3] = Translate(blendState.ColorWriteChannels3);
//description.SourceAlphaBlend = Translate(blendState.AlphaSourceBlend);
//description.SourceBlend = Translate(blendState.ColorSourceBlend);
//SharpDX.Direct3D11.BlendState nativeBlendState = new SharpDX.Direct3D11.BlendState(device, description);
//Vector4 tempVector = blendState.BlendFactor.ToVector4();
//SharpDX.Color4 blendFactor = new Color4(tempVector.X, tempVector.Y, tempVector.Z, tempVector.W);
//device.OutputMerger.SetBlendState(nativeBlendState, blendFactor, blendState.MultiSampleMask);
}
public void ApplyStateObject(ANX.Framework.Graphics.RasterizerState rasterizerState)
{
RasterizerStateDescription description = new RasterizerStateDescription();
description.CullMode = Translate(rasterizerState.CullMode);
description.DepthBias = (int)rasterizerState.DepthBias; //TODO: this looks wrong!!!
description.IsScissorEnabled = rasterizerState.ScissorTestEnable;
description.SlopeScaledDepthBias = rasterizerState.SlopeScaleDepthBias;
description.IsMultisampleEnabled = rasterizerState.MultiSampleAntiAlias;
description.FillMode = Translate(rasterizerState.FillMode);
description.IsAntialiasedLineEnabled = false; //TODO: this should be ok
SharpDX.Direct3D11.RasterizerState nativeRasterizerState = new SharpDX.Direct3D11.RasterizerState(device, description);
//device.Rasterizer.State = nativeRasterizerState;
throw new NotImplementedException();
}
public void ApplyStateObject(ANX.Framework.Graphics.DepthStencilState depthStencilState)
{
DepthStencilStateDescription description = new DepthStencilStateDescription();
description.IsStencilEnabled = depthStencilState.StencilEnable;
description.IsDepthEnabled = depthStencilState.DepthBufferEnable;
description.DepthComparison = Translate(depthStencilState.DepthBufferFunction);
//TODO: more to implement
SharpDX.Direct3D11.DepthStencilState nativeDepthStencilState = new SharpDX.Direct3D11.DepthStencilState(device, description);
//device.OutputMerger.SetDepthStencilState(nativeDepthStencilState, depthStencilState.ReferenceStencil);
throw new NotImplementedException();
}
public void ApplyStateObject(int slot, ANX.Framework.Graphics.SamplerState samplerState)
{
SamplerStateDescription description = new SamplerStateDescription();
description.AddressU = Translate(samplerState.AddressU);
description.AddressV = Translate(samplerState.AddressV);
description.AddressW = Translate(samplerState.AddressW);
description.Filter = Translate(samplerState.Filter);
description.MaximumAnisotropy = samplerState.MaxAnisotropy;
description.MaximumLod = samplerState.MaxMipLevel; //TODO: is this correct?
description.MipLodBias = samplerState.MipMapLevelOfDetailBias;
SharpDX.Direct3D11.SamplerState nativeSamplerState = new SharpDX.Direct3D11.SamplerState(device, description);
//device.PixelShader.SetSampler(slot, nativeSamplerState);
throw new NotImplementedException();
}
private Filter Translate(TextureFilter filter)
{
switch (filter)
{
case TextureFilter.Anisotropic:
return Filter.Anisotropic;
case TextureFilter.Linear:
return Filter.MinMagMipLinear;
case TextureFilter.LinearMipPoint:
return Filter.MinMagMipPoint;
case TextureFilter.MinLinearMagPointMipLinear:
return Filter.MinLinearMagPointMipLinear;
case TextureFilter.MinLinearMagPointMipPoint:
return Filter.MinLinearMagMipPoint;
case TextureFilter.MinPointMagLinearMipLinear:
return Filter.MinPointMagMipLinear;
case TextureFilter.MinPointMagLinearMipPoint:
return Filter.MinPointMagLinearMipPoint;
case TextureFilter.Point:
return Filter.MinMagMipPoint;
case TextureFilter.PointMipLinear:
return Filter.MinMagPointMipLinear;
}
throw new NotImplementedException();
}
private SharpDX.Direct3D11.TextureAddressMode Translate(ANX.Framework.Graphics.TextureAddressMode addressMode)
{
switch (addressMode)
{
case ANX.Framework.Graphics.TextureAddressMode.Clamp:
return SharpDX.Direct3D11.TextureAddressMode.Clamp;
case ANX.Framework.Graphics.TextureAddressMode.Mirror:
return SharpDX.Direct3D11.TextureAddressMode.Mirror;
case ANX.Framework.Graphics.TextureAddressMode.Wrap:
return SharpDX.Direct3D11.TextureAddressMode.Wrap;
}
return SharpDX.Direct3D11.TextureAddressMode.Clamp;
}
/// <summary>
/// This method creates a InputLayout which is needed by DirectX 10 for rendering primitives. The VertexDeclaration of ANX/XNA needs to be mapped
/// to the DirectX 10 types. This is what this method is for.
/// </summary>
private InputLayout CreateInputLayout(Device device, ShaderBytecode passSignature, VertexDeclaration vertexDeclaration)
{
VertexElement[] vertexElements = vertexDeclaration.GetVertexElements();
int elementCount = vertexElements.Length;
InputElement[] inputElements = new InputElement[elementCount];
for (int i = 0; i < elementCount; i++)
{
inputElements[i] = CreateInputElementFromVertexElement(vertexElements[i]);
}
// Layout from VertexShader input signature
return new InputLayout(device, passSignature, inputElements);
}
private InputElement CreateInputElementFromVertexElement(VertexElement vertexElement)
{
string elementName = Translate(vertexElement.VertexElementUsage);
Format elementFormat;
switch (vertexElement.VertexElementFormat)
{
case VertexElementFormat.Vector2:
elementFormat = Format.R32G32_Float;
break;
case VertexElementFormat.Vector3:
elementFormat = Format.R32G32B32_Float;
break;
case VertexElementFormat.Vector4:
elementFormat = Format.R32G32B32A32_Float;
break;
case VertexElementFormat.Color:
elementFormat = Format.R8G8B8A8_UNorm;
break;
default:
throw new Exception("can't map '" + vertexElement.VertexElementFormat.ToString() + "' to DXGI.Format in DirectX10 RenderSystem CreateInputElementFromVertexElement");
}
return new InputElement(elementName, vertexElement.UsageIndex, elementFormat, vertexElement.Offset, 0);
}
private PrimitiveTopology Translate(PrimitiveType primitiveType)
{
switch (primitiveType)
{
case PrimitiveType.LineList:
return PrimitiveTopology.LineList;
case PrimitiveType.LineStrip:
return PrimitiveTopology.LineStrip;
case PrimitiveType.TriangleList:
return PrimitiveTopology.TriangleList;
case PrimitiveType.TriangleStrip:
return PrimitiveTopology.TriangleStrip;
default:
throw new InvalidOperationException("unknown PrimitiveType: " + primitiveType.ToString());
}
}
private SharpDX.DXGI.Format Translate(IndexElementSize indexElementSize)
{
switch (indexElementSize)
{
case IndexElementSize.SixteenBits:
return Format.R16_UInt;
case IndexElementSize.ThirtyTwoBits:
return Format.R32_UInt;
default:
throw new InvalidOperationException("unknown IndexElementSize: " + indexElementSize.ToString());
}
}
private string Translate(VertexElementUsage usage)
{
//TODO: map the other Usages
if (usage == VertexElementUsage.TextureCoordinate)
{
return "TEXCOORD";
}
else
{
return usage.ToString().ToUpperInvariant();
}
}
private ColorWriteMaskFlags Translate(ColorWriteChannels colorWriteChannels)
{
switch (colorWriteChannels)
{
case ColorWriteChannels.All:
return ColorWriteMaskFlags.All;
case ColorWriteChannels.Alpha:
return ColorWriteMaskFlags.Alpha;
case ColorWriteChannels.Blue:
return ColorWriteMaskFlags.Blue;
case ColorWriteChannels.Green:
return ColorWriteMaskFlags.Green;
case ColorWriteChannels.Red:
return ColorWriteMaskFlags.Red;
}
return 0;
}
private BlendOption Translate(Blend blend)
{
switch (blend)
{
case Blend.BlendFactor:
return BlendOption.BlendFactor;
case Blend.DestinationAlpha:
return BlendOption.DestinationAlpha;
case Blend.DestinationColor:
return BlendOption.DestinationColor;
case Blend.InverseBlendFactor:
return BlendOption.InverseBlendFactor;
case Blend.InverseDestinationAlpha:
return BlendOption.InverseDestinationAlpha;
case Blend.InverseDestinationColor:
return BlendOption.InverseDestinationColor;
case Blend.InverseSourceAlpha:
return BlendOption.InverseSourceAlpha;
case Blend.InverseSourceColor:
return BlendOption.InverseSourceColor;
case Blend.One:
return BlendOption.One;
case Blend.SourceAlpha:
return BlendOption.SourceAlpha;
case Blend.SourceAlphaSaturation:
return BlendOption.SourceAlphaSaturate;
case Blend.SourceColor:
return BlendOption.SourceColor;
case Blend.Zero:
return BlendOption.Zero;
}
return BlendOption.One;
}
private BlendOperation Translate(BlendFunction blendFunction)
{
switch (blendFunction)
{
case BlendFunction.Add:
return BlendOperation.Add;
case BlendFunction.Max:
return BlendOperation.Maximum;
case BlendFunction.Min:
return BlendOperation.Minimum;
case BlendFunction.ReverseSubtract:
return BlendOperation.ReverseSubtract;
case BlendFunction.Subtract:
return BlendOperation.Subtract;
}
return BlendOperation.Add;
}
private SharpDX.Direct3D11.FillMode Translate(ANX.Framework.Graphics.FillMode fillMode)
{
if (fillMode == ANX.Framework.Graphics.FillMode.WireFrame)
{
return SharpDX.Direct3D11.FillMode.Wireframe;
}
else
{
return SharpDX.Direct3D11.FillMode.Solid;
}
}
private SharpDX.Direct3D11.CullMode Translate(ANX.Framework.Graphics.CullMode cullMode)
{
if (cullMode == ANX.Framework.Graphics.CullMode.CullClockwiseFace)
{
return SharpDX.Direct3D11.CullMode.Front;
}
else if (cullMode == ANX.Framework.Graphics.CullMode.CullCounterClockwiseFace)
{
return SharpDX.Direct3D11.CullMode.Back;
}
else
{
return SharpDX.Direct3D11.CullMode.None;
}
}
private Comparison Translate(CompareFunction compareFunction)
{
switch (compareFunction)
{
case CompareFunction.Always:
return Comparison.Always;
case CompareFunction.Equal:
return Comparison.Equal;
case CompareFunction.Greater:
return Comparison.Greater;
case CompareFunction.GreaterEqual:
return Comparison.GreaterEqual;
case CompareFunction.Less:
return Comparison.Less;
case CompareFunction.LessEqual:
return Comparison.LessEqual;
case CompareFunction.Never:
return Comparison.Never;
case CompareFunction.NotEqual:
return Comparison.NotEqual;
}
return Comparison.Always;
}
public void SetRenderTargets(params Framework.Graphics.RenderTargetBinding[] renderTargets)
{
throw new NotImplementedException();
}
public void GetBackBufferData<T>(Framework.Rectangle? rect, T[] data, int startIndex, int elementCount) where T : struct
{
throw new NotImplementedException();
}
public void GetBackBufferData<T>(T[] data) where T : struct
{
throw new NotImplementedException();
}
public void GetBackBufferData<T>(T[] data, int startIndex, int elementCount) where T : struct
{
throw new NotImplementedException();
}
}
}