480 lines
16 KiB
C#
480 lines
16 KiB
C#
using System;
|
|
using ANX.Framework;
|
|
using ANX.Framework.Graphics;
|
|
using ANX.Framework.NonXNA;
|
|
using SharpDX.DXGI;
|
|
using Dx11 = SharpDX.Direct3D11;
|
|
|
|
// This file is part of the ANX.Framework created by the
|
|
// "ANX.Framework developer group" and released under the Ms-PL license.
|
|
// For details see: http://anxframework.codeplex.com/license
|
|
|
|
namespace ANX.RenderSystem.Windows.Metro
|
|
{
|
|
public class GraphicsDeviceWindowsMetro : INativeGraphicsDevice
|
|
{
|
|
#region Constants
|
|
private const float ColorMultiplier = 1f / 255f;
|
|
#endregion
|
|
|
|
#region Private
|
|
internal Effect_Metro currentEffect;
|
|
private VertexBuffer currentVertexBuffer;
|
|
private IndexBuffer currentIndexBuffer;
|
|
private Dx11.Viewport currentViewport;
|
|
private uint lastClearColor;
|
|
private SharpDX.Color4 clearColor;
|
|
private bool vSyncEnabled;
|
|
|
|
internal NativeDxDevice NativeDevice
|
|
{
|
|
get;
|
|
private set;
|
|
}
|
|
#endregion
|
|
|
|
#region Public
|
|
public bool VSync
|
|
{
|
|
get
|
|
{
|
|
return this.vSyncEnabled;
|
|
}
|
|
set
|
|
{
|
|
this.vSyncEnabled = value;
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region Constructor
|
|
public GraphicsDeviceWindowsMetro(PresentationParameters presentationParameters)
|
|
{
|
|
this.vSyncEnabled = true;
|
|
|
|
NativeDevice = new NativeDxDevice(presentationParameters);
|
|
|
|
ResizeRenderWindow(presentationParameters);
|
|
|
|
currentViewport = new Dx11.Viewport(0, 0,
|
|
presentationParameters.BackBufferWidth,
|
|
presentationParameters.BackBufferHeight);
|
|
}
|
|
#endregion
|
|
|
|
#region Clear
|
|
public void Clear(ref Color color)
|
|
{
|
|
uint newClearColor = color.PackedValue;
|
|
if (lastClearColor != newClearColor)
|
|
{
|
|
lastClearColor = newClearColor;
|
|
clearColor.Red = color.R * ColorMultiplier;
|
|
clearColor.Green = color.G * ColorMultiplier;
|
|
clearColor.Blue = color.B * ColorMultiplier;
|
|
clearColor.Alpha = color.A * ColorMultiplier;
|
|
}
|
|
|
|
NativeDevice.Clear(clearColor);
|
|
}
|
|
|
|
public void Clear(ClearOptions options, Vector4 color, float depth, int stencil)
|
|
{
|
|
if ((options & ClearOptions.Target) == ClearOptions.Target)
|
|
{
|
|
// Clear a RenderTarget (or BackBuffer)
|
|
|
|
this.clearColor.Red = color.X;
|
|
this.clearColor.Green = color.Y;
|
|
this.clearColor.Blue = color.Z;
|
|
this.clearColor.Alpha = color.W;
|
|
this.lastClearColor = 0;
|
|
|
|
NativeDevice.Clear(clearColor);
|
|
}
|
|
|
|
if ((options | ClearOptions.Stencil | ClearOptions.DepthBuffer) == options)
|
|
{
|
|
// Clear the stencil buffer
|
|
|
|
NativeDevice.ClearDepthAndStencil(Dx11.DepthStencilClearFlags.Depth | Dx11.DepthStencilClearFlags.Stencil, depth, (byte)stencil);
|
|
}
|
|
else if ((options | ClearOptions.Stencil) == options)
|
|
{
|
|
NativeDevice.ClearDepthAndStencil(Dx11.DepthStencilClearFlags.Stencil, depth, (byte)stencil);
|
|
}
|
|
else
|
|
{
|
|
NativeDevice.ClearDepthAndStencil(Dx11.DepthStencilClearFlags.Depth, depth, (byte)stencil);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Present
|
|
public void Present()
|
|
{
|
|
NativeDevice.Present(this.vSyncEnabled ? 1 : 0);
|
|
}
|
|
|
|
#endregion // Present
|
|
|
|
#region DrawPrimitives & DrawIndexedPrimitives
|
|
public void DrawIndexedPrimitives(PrimitiveType primitiveType, int baseVertex, int minVertexIndex, int numVertices, int startIndex, int primitiveCount)
|
|
{
|
|
//Dx11.EffectPass pass; Dx11.EffectTechnique technique; ShaderBytecode passSignature;
|
|
//SetupEffectForDraw(out pass, out technique, out passSignature);
|
|
|
|
//SetupInputLayout(passSignature);
|
|
|
|
//// Prepare All the stages
|
|
//deviceContext.InputAssembler.PrimitiveTopology = FormatConverter.Translate(primitiveType);
|
|
//deviceContext.Rasterizer.SetViewports(currentViewport);
|
|
|
|
//deviceContext.OutputMerger.SetTargets(this.depthStencilView, this.renderView);
|
|
|
|
//for (int i = 0; i < technique.Description.PassCount; ++i)
|
|
//{
|
|
// pass.Apply();
|
|
// deviceContext.DrawIndexed(CalculateVertexCount(primitiveType, primitiveCount), startIndex, baseVertex);
|
|
//}
|
|
}
|
|
|
|
public void DrawPrimitives(PrimitiveType primitiveType, int vertexOffset, int primitiveCount)
|
|
{
|
|
//Dx11.EffectPass pass; Dx11.EffectTechnique technique; ShaderBytecode passSignature;
|
|
//SetupEffectForDraw(out pass, out technique, out passSignature);
|
|
|
|
//SetupInputLayout(passSignature);
|
|
|
|
//// Prepare All the stages
|
|
//deviceContext.InputAssembler.PrimitiveTopology = FormatConverter.Translate(primitiveType);
|
|
//deviceContext.Rasterizer.SetViewports(currentViewport);
|
|
|
|
//deviceContext.OutputMerger.SetTargets(this.depthStencilView, this.renderView);
|
|
|
|
//for (int i = 0; i < technique.Description.PassCount; ++i)
|
|
//{
|
|
// pass.Apply();
|
|
// deviceContext.Draw(primitiveCount, vertexOffset);
|
|
//}
|
|
}
|
|
|
|
#endregion // DrawPrimitives & DrawIndexedPrimitives
|
|
|
|
#region DrawInstancedPrimitives
|
|
public void DrawInstancedPrimitives(PrimitiveType primitiveType,
|
|
int baseVertex, int minVertexIndex, int numVertices, int startIndex,
|
|
int primitiveCount, int instanceCount)
|
|
{
|
|
NativeDevice.NativeContext.DrawIndexedInstanced(numVertices,
|
|
instanceCount, startIndex, baseVertex, 0);
|
|
}
|
|
|
|
#endregion // DrawInstancedPrimitives
|
|
|
|
#region DrawUserIndexedPrimitives<T>
|
|
public void DrawUserIndexedPrimitives<T>(PrimitiveType primitiveType, T[] vertexData, int vertexOffset, int numVertices, Array indexData, int indexOffset, int primitiveCount, VertexDeclaration vertexDeclaration, IndexElementSize indexFormat) where T : struct, IVertexType
|
|
{
|
|
int vertexCount = vertexData.Length;
|
|
int indexCount = indexData.Length;
|
|
VertexBuffer_Metro vb11 = new VertexBuffer_Metro(NativeDevice.NativeDevice, vertexDeclaration, vertexCount, BufferUsage.None);
|
|
vb11.SetData<T>(null, vertexData);
|
|
|
|
Dx11.VertexBufferBinding nativeVertexBufferBindings = new Dx11.VertexBufferBinding(vb11.NativeBuffer, vertexDeclaration.VertexStride, 0);
|
|
|
|
NativeDevice.NativeContext.InputAssembler.SetVertexBuffers(0, nativeVertexBufferBindings);
|
|
|
|
IndexBuffer_Metro idxMetro = new IndexBuffer_Metro(NativeDevice.NativeDevice, indexFormat, indexCount, BufferUsage.None);
|
|
if (indexData.GetType() == typeof(Int16[]))
|
|
{
|
|
idxMetro.SetData<short>(null, (short[])indexData);
|
|
}
|
|
else
|
|
{
|
|
idxMetro.SetData<int>(null, (int[])indexData);
|
|
}
|
|
|
|
DrawIndexedPrimitives(primitiveType, 0, vertexOffset, numVertices, indexOffset, primitiveCount);
|
|
}
|
|
|
|
#endregion // DrawUserIndexedPrimitives<T>
|
|
|
|
#region DrawUserPrimitives<T>
|
|
public void DrawUserPrimitives<T>(PrimitiveType primitiveType, T[] vertexData, int vertexOffset, int primitiveCount, VertexDeclaration vertexDeclaration) where T : struct, IVertexType
|
|
{
|
|
int vertexCount = vertexData.Length;
|
|
VertexBuffer_Metro vbMetro = new VertexBuffer_Metro(NativeDevice.NativeDevice, vertexDeclaration, vertexCount, BufferUsage.None);
|
|
vbMetro.SetData<T>(null, vertexData);
|
|
|
|
Dx11.VertexBufferBinding nativeVertexBufferBindings = new Dx11.VertexBufferBinding(vbMetro.NativeBuffer, vertexDeclaration.VertexStride, 0);
|
|
|
|
NativeDevice.NativeContext.InputAssembler.SetVertexBuffers(0, nativeVertexBufferBindings);
|
|
|
|
DrawPrimitives(primitiveType, vertexOffset, primitiveCount);
|
|
}
|
|
|
|
#endregion // DrawUserPrimitives<T>
|
|
|
|
//private void SetupEffectForDraw(out Dx11.EffectPass pass, out Dx11.EffectTechnique technique, out ShaderBytecode passSignature)
|
|
//{
|
|
// // get the current effect
|
|
// //TODO: check for null and throw exception
|
|
// Effect_Metro 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(NativeDevice.NativeDevice, passSignature, vertexDeclaration);
|
|
|
|
NativeDevice.NativeContext.InputAssembler.InputLayout = layout;
|
|
}*/
|
|
|
|
#region CalculateVertexCount
|
|
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() + "'");
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region SetIndexBuffer
|
|
public void SetIndexBuffer(IndexBuffer indexBuffer)
|
|
{
|
|
if (indexBuffer == null)
|
|
{
|
|
throw new ArgumentNullException("indexBuffer");
|
|
}
|
|
|
|
this.currentIndexBuffer = indexBuffer;
|
|
|
|
IndexBuffer_Metro nativeIndexBuffer = indexBuffer.NativeIndexBuffer as IndexBuffer_Metro;
|
|
|
|
if (nativeIndexBuffer != null)
|
|
{
|
|
NativeDevice.NativeContext.InputAssembler.SetIndexBuffer(nativeIndexBuffer.NativeBuffer, FormatConverter.Translate(indexBuffer.IndexElementSize), 0);
|
|
}
|
|
else
|
|
{
|
|
throw new Exception("couldn't fetch native DirectX10 IndexBuffer");
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region SetVertexBuffers
|
|
public void SetVertexBuffers(VertexBufferBinding[] vertexBuffers)
|
|
{
|
|
if (vertexBuffers == null)
|
|
{
|
|
throw new ArgumentNullException("vertexBuffers");
|
|
}
|
|
|
|
this.currentVertexBuffer = vertexBuffers[0].VertexBuffer; //TODO: hmmmmm, not nice :-)
|
|
|
|
Dx11.VertexBufferBinding[] nativeVertexBufferBindings = new Dx11.VertexBufferBinding[vertexBuffers.Length];
|
|
for (int i = 0; i < vertexBuffers.Length; i++)
|
|
{
|
|
ANX.Framework.Graphics.VertexBufferBinding anxVertexBufferBinding = vertexBuffers[i];
|
|
VertexBuffer_Metro nativeVertexBuffer = anxVertexBufferBinding.VertexBuffer.NativeVertexBuffer as VertexBuffer_Metro;
|
|
|
|
if (nativeVertexBuffer != null)
|
|
{
|
|
nativeVertexBufferBindings[i] = new Dx11.VertexBufferBinding(nativeVertexBuffer.NativeBuffer, anxVertexBufferBinding.VertexBuffer.VertexDeclaration.VertexStride, anxVertexBufferBinding.VertexOffset);
|
|
}
|
|
else
|
|
{
|
|
throw new Exception("couldn't fetch native DirectX10 VertexBuffer");
|
|
}
|
|
}
|
|
|
|
NativeDevice.NativeContext.InputAssembler.SetVertexBuffers(0, nativeVertexBufferBindings);
|
|
}
|
|
#endregion
|
|
|
|
#region SetViewport
|
|
public void SetViewport(Viewport viewport)
|
|
{
|
|
this.currentViewport = new Dx11.Viewport(viewport.X, viewport.Y,
|
|
viewport.Width, viewport.Height, viewport.MinDepth, viewport.MaxDepth);
|
|
}
|
|
#endregion
|
|
|
|
/*
|
|
/// <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 Dx11.InputLayout CreateInputLayout(Dx11.Device1 device, ShaderBytecode passSignature, VertexDeclaration vertexDeclaration)
|
|
{
|
|
VertexElement[] vertexElements = vertexDeclaration.GetVertexElements();
|
|
int elementCount = vertexElements.Length;
|
|
var inputElements = new Dx11.InputElement[elementCount];
|
|
|
|
for (int i = 0; i < elementCount; i++)
|
|
{
|
|
inputElements[i] = CreateInputElementFromVertexElement(vertexElements[i]);
|
|
}
|
|
|
|
// Layout from VertexShader input signature
|
|
byte[] data = new byte[passSignature.BufferSize];
|
|
unsafe
|
|
{
|
|
byte* ptr = (byte*)passSignature.BufferPointer;
|
|
for (int index = 0; index < data.Length; index++)
|
|
{
|
|
data[index] = *ptr;
|
|
ptr++;
|
|
}
|
|
}
|
|
return new Dx11.InputLayout(device, data, inputElements);
|
|
}*/
|
|
|
|
#region CreateInputElementFromVertexElement
|
|
private Dx11.InputElement CreateInputElementFromVertexElement(VertexElement vertexElement)
|
|
{
|
|
string elementName = FormatConverter.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 Dx11.InputElement(elementName, vertexElement.UsageIndex, elementFormat, vertexElement.Offset, 0);
|
|
}
|
|
#endregion
|
|
|
|
#region SetRenderTargets (TODO)
|
|
public void SetRenderTargets(params RenderTargetBinding[] renderTargets)
|
|
{
|
|
/*if (renderTargets == null)
|
|
{
|
|
// reset the RenderTarget to backbuffer
|
|
if (renderTargetView != null)
|
|
{
|
|
renderTargetView.Dispose();
|
|
renderTargetView = null;
|
|
}
|
|
|
|
//TODO: device.OutputMerger.SetRenderTargets(1, new RenderTargetView[] { this.renderView }, this.depthStencilView);
|
|
deviceContext.OutputMerger.SetTargets(this.depthStencilView, this.renderView);
|
|
}
|
|
else
|
|
{
|
|
if (renderTargets.Length == 1)
|
|
{
|
|
RenderTarget2D renderTarget = renderTargets[0].RenderTarget as RenderTarget2D;
|
|
RenderTarget2D_Metro nativeRenderTarget = renderTarget.NativeRenderTarget as RenderTarget2D_Metro;
|
|
if (renderTarget != null)
|
|
{
|
|
if (renderTargetView != null)
|
|
{
|
|
renderTargetView.Dispose();
|
|
renderTargetView = null;
|
|
}
|
|
this.renderTargetView = new RenderTargetView(deviceContext.Device, ((Texture2D_Metro)nativeRenderTarget).NativeShaderResourceView.Resource);
|
|
DepthStencilView depthStencilView = null;
|
|
deviceContext.OutputMerger.SetTargets(new RenderTargetView[] { this.renderTargetView });
|
|
//deviceContext.OutputMerger.SetTargets(new RenderTargetView[] { this.renderTargetView }, depthStencilView);
|
|
//TODO: set depthStencilView
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw new NotImplementedException("handling of multiple RenderTargets are not yet implemented");
|
|
}
|
|
}*/
|
|
}
|
|
#endregion
|
|
|
|
#region GetBackBufferData (TODO)
|
|
public void GetBackBufferData<T>(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();
|
|
}
|
|
#endregion
|
|
|
|
#region ResizeBuffers
|
|
public void ResizeBuffers(PresentationParameters presentationParameters)
|
|
{
|
|
NativeDevice.Resize(presentationParameters);
|
|
ResizeRenderWindow(presentationParameters);
|
|
}
|
|
#endregion
|
|
|
|
#region ResizeRenderWindow (TODO)
|
|
private void ResizeRenderWindow(PresentationParameters presentationParameters)
|
|
{
|
|
// TODO
|
|
//WindowsGameWindow gameWindow = (WindowsGameHost.Instance.Window as WindowsGameWindow);
|
|
//if (gameWindow.Form != null)
|
|
//{
|
|
//gameWindow.Form.Bounds
|
|
//}
|
|
}
|
|
#endregion
|
|
|
|
#region Dispose
|
|
public void Dispose()
|
|
{
|
|
if (NativeDevice != null)
|
|
{
|
|
NativeDevice.Dispose();
|
|
NativeDevice = null;
|
|
}
|
|
}
|
|
#endregion
|
|
}
|
|
}
|