void setVertices(Vertex[] arr)
{
//頂点バッファの作成
var size = Marshal.SizeOf(typeof(Vertex));
if (_vertexBuffer == null || _vertexCount < arr.Length)
{
if (null != _vertexBuffer)
{
_vertexBuffer.Dispose();
}
_vertexBuffer = new Buffer(_device, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = size * arr.Length,
Usage = ResourceUsage.Dynamic
});
}
var ds = _vertexBuffer.Map(MapMode.WriteDiscard);
ds.WriteRange(arr);
_vertexBuffer.Unmap();
}
private void BringOverlayGeometryIntoDeviceBuffers(D3D10OverlayContext overlayGeometry)
{
Device device = _cachedDevice;
if (device == null || device.IsDisposed)
{
return;
}
// ------------------ Triangle buffer ------------------------------------
{
var buf = (PositionColorIndexedTriangleBuffer)overlayGeometry.PositionColorIndexedTriangleBuffers;
var vertexBuffer = Buffer.Create <float>(device, buf.VertexStream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = buf.VertexStreamLength,
Usage = ResourceUsage.Default
});
var indexBuffer = Buffer.Create <int>(device, buf.IndexStream, new BufferDescription()
{
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = buf.IndexStreamLength,
Usage = ResourceUsage.Default
});
var indexCount = buf.TriangleCount * 3;
var oldBuffer = System.Threading.Interlocked.Exchange(
ref _overlayGeometryTriangleDeviceBuffer,
new VertexAndIndexDeviceBufferNoMaterial(vertexBuffer: vertexBuffer, vertexCount: buf.VertexCount, indexBuffer: indexBuffer, indexCount: indexCount));
Disposer.RemoveAndDispose(ref oldBuffer);
}
// ------------------ Line list buffer ------------------------------------
{
var buf = (PositionColorLineListBuffer)overlayGeometry.PositionColorLineListBuffer;
var vertexBuffer = Buffer.Create <float>(device, buf.VertexStream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = buf.VertexStreamLength,
Usage = ResourceUsage.Default
});
var oldBuffer = System.Threading.Interlocked.Exchange(
ref _overlayGeometryLineListBuffer,
new VertexBufferNoMaterial(vertexBuffer: vertexBuffer, vertexCount: buf.VertexCount));
oldBuffer?.Dispose();
}
}
/*
* public void RenderSoftBodyTextured(SoftBody softBody)
* {
* if (!(softBody.UserObject is Array))
* return;
*
* object[] userObjArr = softBody.UserObject as object[];
* FloatArray vertexBuffer = userObjArr[0] as FloatArray;
* IntArray indexBuffer = userObjArr[1] as IntArray;
*
* int vertexCount = (vertexBuffer.Count / 8);
*
* if (vertexCount > 0)
* {
* int faceCount = indexBuffer.Count / 2;
*
* bool index32 = vertexCount > 65536;
*
* Mesh mesh = new Mesh(device, faceCount, vertexCount,
* MeshFlags.SystemMemory | (index32 ? MeshFlags.Use32Bit : 0),
* VertexFormat.Position | VertexFormat.Normal | VertexFormat.Texture1);
*
* SlimDX.DataStream indices = mesh.LockIndexBuffer(LockFlags.Discard);
* if (index32)
* {
* foreach (int i in indexBuffer)
* indices.Write(i);
* }
* else
* {
* foreach (int i in indexBuffer)
* indices.Write((ushort)i);
* }
* mesh.UnlockIndexBuffer();
*
* SlimDX.DataStream verts = mesh.LockVertexBuffer(LockFlags.Discard);
* foreach (float f in vertexBuffer)
* verts.Write(f);
* mesh.UnlockVertexBuffer();
*
* mesh.ComputeNormals();
* mesh.DrawSubset(0);
* mesh.Dispose();
* }
* }
* */
public static Buffer CreateScreenQuad(Device device)
{
Buffer vertexBuffer;
BufferDescription vertexBufferDesc = new BufferDescription()
{
SizeInBytes = sizeof(float) * 5 * 4,
Usage = ResourceUsage.Default,
BindFlags = BindFlags.VertexBuffer,
};
using (var data = new SharpDX.DataStream(vertexBufferDesc.SizeInBytes, false, true))
{
data.Write(new Vector3(0.5f, 0.5f, 0));
data.Write(new Vector2(1, 0));
data.Write(new Vector3(0.5f, -0.5f, 0));
data.Write(new Vector2(1, 1));
data.Write(new Vector3(-0.5f, 0.5f, 0));
data.Write(new Vector2(0, 0));
data.Write(new Vector3(-0.5f, -0.5f, 0));
data.Write(new Vector2(0, 1));
data.Position = 0;
vertexBuffer = new Buffer(device, data, vertexBufferDesc);
}
return(vertexBuffer);
}
// Used with soft bodies
public void SetDynamicVertexBuffer(Device device, Vector3[] vectors)
{
if (VertexBuffer != null && VertexCount * 2 == vectors.Length)
{
// Update existing buffer
using (var data = VertexBuffer.Map(MapMode.WriteDiscard))
{
data.WriteRange(vectors, 0, vectors.Length);
VertexBuffer.Unmap();
}
}
else
{
// Create new buffer
if (VertexBuffer != null)
VertexBuffer.Dispose();
BufferDescription vertexBufferDesc = new BufferDescription()
{
SizeInBytes = Marshal.SizeOf(typeof(Vector3)) * vectors.Length,
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write
};
using (var data = new DataStream(vertexBufferDesc.SizeInBytes, false, true))
{
data.WriteRange(vectors);
data.Position = 0;
VertexBuffer = new Buffer(device, data, vertexBufferDesc);
}
BufferBindings[0] = new VertexBufferBinding(VertexBuffer, 24, 0);
}
}
public void Create(Device1 device)
{
PrimitiveTopology = PrimitiveTopology.TriangleList;
VertexStride = Marshal.SizeOf <VertexPosColNormTex>();
var verts = new List <VertexPosColNormTex>();
var importer = new AssimpContext();
var s = importer.GetSupportedImportFormats();
if (!importer.IsImportFormatSupported(Path.GetExtension(_FileName)))
{
throw new ArgumentException(
"Model format " + Path.GetExtension(_FileName) + " is not supported! Cannot load {1}", "filename");
}
var model = importer.ImportFile(_FileName,
PostProcessSteps.GenerateSmoothNormals | PostProcessSteps.CalculateTangentSpace | PostProcessSteps.Triangulate);
foreach (var mesh in model.Meshes)
{
for (int i = 0; i < mesh.VertexCount; i++)
{
var pos = new Vector3(mesh.Vertices[i].X, mesh.Vertices[i].Y, mesh.Vertices[i].Z);
var color = Color.AliceBlue;
var norm = new Vector3(mesh.Normals[i].X, mesh.Normals[i].Y, mesh.Normals[i].Z);
var tx = new Vector2(mesh.TextureCoordinateChannels[0][i].X, -mesh.TextureCoordinateChannels[0][i].Y);
verts.Add(new VertexPosColNormTex(pos, color, norm, tx));
}
var bufferDesc = new BufferDescription
{
Usage = ResourceUsage.Immutable,
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = VertexStride * verts.Count,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
VertexBuffer = new Buffer(device, DataStream.Create(verts.ToArray(), false, false), bufferDesc);
IndexCount = mesh.GetIndices().Length;
//buffer creations
bufferDesc = new BufferDescription
{
Usage = ResourceUsage.Immutable,
BindFlags = BindFlags.IndexBuffer,
SizeInBytes = sizeof(uint) * IndexCount,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
IndexBuffer = new Buffer(device, DataStream.Create(mesh.GetIndices(), false, false), bufferDesc);
}
}
private void CreateBuffer()
{
_vertexStride = Marshal.SizeOf <ParticleVertex>();
BufferDescription vertexBufferDescription;
vertexBufferDescription.BindFlags = BindFlags.VertexBuffer;
vertexBufferDescription.CpuAccessFlags = CpuAccessFlags.Write;
vertexBufferDescription.OptionFlags = ResourceOptionFlags.None;
vertexBufferDescription.Usage = ResourceUsage.Dynamic;
vertexBufferDescription.SizeInBytes = _vertexStride * _bufferSize;
_vertexBuffer = new Buffer(_context.Device, vertexBufferDescription);
DebugLog.Log("Vertex buffer created", "Particle Emitter");
}
public void Dispose()
{
if (VertexBuffer != null)
{
VertexBuffer.Dispose();
VertexBuffer = null;
}
if (IndexBuffer != null)
{
IndexBuffer.Dispose();
IndexBuffer = null;
}
if (InstanceDataBuffer != null)
{
InstanceDataBuffer.Dispose();
InstanceDataBuffer = null;
}
}
public void SetVertexBuffer(Device device, Vector3[] vectors)
{
BufferDescription vertexBufferDesc = new BufferDescription()
{
SizeInBytes = Vector3.SizeInBytes * vectors.Length,
Usage = ResourceUsage.Default,
BindFlags = BindFlags.VertexBuffer
};
using (var data = new DataStream(vertexBufferDesc.SizeInBytes, false, true))
{
data.WriteRange(vectors);
data.Position = 0;
VertexBuffer = new Buffer(device, data, vertexBufferDesc);
}
BufferBindings[0] = new VertexBufferBinding(VertexBuffer, 24, 0);
}
public void SetIndexBuffer(Device device, uint[] indices)
{
IndexFormat = Format.R32_UInt;
BufferDescription indexBufferDesc = new BufferDescription()
{
SizeInBytes = sizeof(uint) * indices.Length,
Usage = ResourceUsage.Default,
BindFlags = BindFlags.IndexBuffer
};
using (var data = new DataStream(indexBufferDesc.SizeInBytes, false, true))
{
data.WriteRange(indices);
data.Position = 0;
IndexBuffer = new Buffer(device, data, indexBufferDesc);
}
}
public void SetVertexBuffer(Device device, Vector3[] vectors)
{
BufferDescription vertexBufferDesc = new BufferDescription()
{
SizeInBytes = Vector3.SizeInBytes * vectors.Length,
Usage = ResourceUsage.Default,
BindFlags = BindFlags.VertexBuffer
};
using (var data = new DataStream(vertexBufferDesc.SizeInBytes, false, true))
{
data.WriteRange(vectors);
data.Position = 0;
VertexBuffer = new Buffer(device, data, vertexBufferDesc);
}
BufferBindings[0] = new VertexBufferBinding(VertexBuffer, 24, 0);
}
private void CreateIndexBuffer(Device device)
{
if (IndexBuffer != null)
{
IndexBuffer.Dispose();
}
var desc = new BufferDescription()
{
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
Usage = ResourceUsage.Immutable,
SizeInBytes = sizeof(uint) * MeshData.IndexCount
};
IndexBuffer = new Buffer(device, DataStream.Create(MeshData.Indices.ToArray(), false, false), desc);
}
public void SetVertexBuffer(Device device, Vector3[] vertices)
{
BufferDescription vertexBufferDesc = new BufferDescription()
{
SizeInBytes = Marshal.SizeOf(typeof(Vector3)) * vertices.Length,
Usage = ResourceUsage.Default,
BindFlags = BindFlags.VertexBuffer
};
using (var data = new SharpDX.DataStream(vertexBufferDesc.SizeInBytes, false, true))
{
data.WriteRange(vertices);
data.Position = 0;
VertexBuffer = new Buffer(device, data, vertexBufferDesc);
VertexBuffer.Unmap();
}
BufferBindings[0] = new VertexBufferBinding(VertexBuffer, 24, 0);
}
private void CreateGrid()
{
_vertices = new List <VertexPosCol>();
float startOffset = -((int)GridLines / 2) * GridLineSpacing;
float size = (GridLines - 1) * GridLineSpacing;
for (int i = 0; i < GridLines; ++i)
{
//VERTICAL
float lineOffset = startOffset + GridLineSpacing * i;
Vector3 vertStart = new Vector3(startOffset, 0, lineOffset);
_vertices.Add(new VertexPosCol(vertStart, GridColor));
vertStart.X += size;
_vertices.Add(new VertexPosCol(vertStart, GridColor));
//HORIZONTAL
vertStart = new Vector3(lineOffset, 0, startOffset);
_vertices.Add(new VertexPosCol(vertStart, GridColor));
vertStart.Z += size;
_vertices.Add(new VertexPosCol(vertStart, GridColor));
}
//*AXIS
_vertices.Add(new VertexPosCol(new Vector3(0, 0.01f, 0), Color.DarkRed));
_vertices.Add(new VertexPosCol(new Vector3(AxisLength, 0.01f, 0), Color.DarkRed));
_vertices.Add(new VertexPosCol(new Vector3(0, 0.01f, 0), Color.DarkGreen));
_vertices.Add(new VertexPosCol(new Vector3(0, AxisLength, 0), Color.DarkGreen));
_vertices.Add(new VertexPosCol(new Vector3(0, 0.01f, 0), Color.DarkBlue));
_vertices.Add(new VertexPosCol(new Vector3(0, 0.01f, AxisLength), Color.DarkBlue));
_vertexBuffer?.Dispose();
_vertexStride = Marshal.SizeOf <VertexPosCol>();
BufferDescription desc = new BufferDescription();
desc.BindFlags = BindFlags.VertexBuffer;
desc.CpuAccessFlags = CpuAccessFlags.None;
desc.OptionFlags = ResourceOptionFlags.None;
desc.SizeInBytes = _vertexStride * _vertices.Count;
desc.Usage = ResourceUsage.Default;
_vertexBuffer = new Buffer(_context.Device, DataStream.Create(_vertices.ToArray(), false, false), desc);
}
void IScene.Attach(ISceneHost host)
{
this.Host = host;
Device device = host.Device;
if (device == null)
{
throw new Exception("Scene host device is null");
}
ShaderBytecode shaderBytes = ShaderBytecode.CompileFromFile("Simple.fx", "fx_4_0", ShaderFlags.None, EffectFlags.None, null, null);
this.SimpleEffect = new Effect(device, shaderBytes);
EffectTechnique technique = this.SimpleEffect.GetTechniqueByIndex(0);;
EffectPass pass = technique.GetPassByIndex(0);
this.VertexLayout = new InputLayout(device, pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
this.VertexStream = new DataStream(3 * 32, true, true);
this.VertexStream.WriteRange(new[] {
new Vector4(0.0f, 0.5f, 0.5f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f)
});
this.VertexStream.Position = 0;
this.Vertices = new Buffer(device, this.VertexStream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 3 * 32,
Usage = ResourceUsage.Default
}
);
device.Flush();
}
void CreateBuffers()
{
if (_vertexBuffer != null)
{
Disposer.RemoveAndDispose(ref _vertexBuffer);
}
if (_indexBuffer != null)
{
Disposer.RemoveAndDispose(ref _indexBuffer);
}
BufferDescription desc = new BufferDescription();
desc.SizeInBytes = sizeof(uint) * _physicsMesh.Indices.Count;
desc.BindFlags = BindFlags.IndexBuffer;
desc.OptionFlags = ResourceOptionFlags.None;
desc.Usage = ResourceUsage.Default;
desc.CpuAccessFlags = CpuAccessFlags.None;
DataStream stream = DataStream.Create(_physicsMesh.Indices.ToArray(), false, false);
_indexBuffer = new Buffer(_context.Device, stream, desc);
desc = new BufferDescription();
desc.SizeInBytes = Marshal.SizeOf(typeof(Vector3)) * _physicsMesh.Vertices.Count;
desc.BindFlags = BindFlags.VertexBuffer;
desc.OptionFlags = ResourceOptionFlags.None;
desc.Usage = ResourceUsage.Default;
desc.CpuAccessFlags = CpuAccessFlags.None;
List <Vector3> vertices = new List <Vector3>();
foreach (PxVec3 v in _physicsMesh.Vertices)
{
vertices.Add(new Vector3(v.X, v.Y, v.Z));
}
stream = DataStream.Create(vertices.ToArray(), false, false);
_vertexBuffer = new Buffer(_context.Device, stream, desc);
DebugLog.Log($"Buffers initialized", "Physics Debug Renderer");
}
private void CreateBuffers()
{
if (!GameRoot.Initialized)
{
return;
}
float width = 4.0f;
DataStream data = new DataStream((Vertices.Length + 1) * 2 * 12, true, true);
for (int i = 0; i < Vertices.Length; i++)
{
Vector3 a = new Vector3(Vertices[i].X, Vertices[i].Y, 1);
float len = a.Length();
Vector3 b = new Vector3(Vertices[i].X * (1 - width / len), Vertices[i].Y * (1 - width / len), 1);
data.Write(a);
data.Write(b);
}
data.Write(new Vector3(Vertices[0].X, Vertices[0].Y, 1));
float len_ = Vertices[0].Length();
data.Write(new Vector3(Vertices[0].X * (1 - width / len_), Vertices[0].Y * (1 - width / len_), 1));
data.Position = 0;
Radius = GetRadius();
buf = new Buffer(GameRoot.Device, data, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = (Vertices.Length + 1) * 2 * 12,
Usage = ResourceUsage.Default
});
Buffer = new VertexBufferBinding(buf, 12, 0);
}
private void BringDrawingIntoBuffers(D3D10GraphicsContext altaxoDrawingGeometry)
{
Device device = _cachedDevice;
if (device == null || device.IsDisposed)
{
return;
}
var altaxoBuffersOfType =
new IEnumerable <KeyValuePair <MaterialKey, IndexedTriangleBuffer> >[]
{
altaxoDrawingGeometry.PositionIndexedTriangleBuffersAsIndexedTriangleBuffers,
altaxoDrawingGeometry.PositionColorIndexedTriangleBuffersAsIndexedTriangleBuffers,
altaxoDrawingGeometry.PositionUVIndexedTriangleBuffersAsIndexedTriangleBuffers,
altaxoDrawingGeometry.PositionNormalIndexedTriangleBuffersAsIndexedTriangleBuffers,
altaxoDrawingGeometry.PositionNormalColorIndexedTriangleBuffersAsIndexedTriangleBuffers,
altaxoDrawingGeometry.PositionNormalUVIndexedTriangleBuffersAsIndexedTriangleBuffers,
altaxoDrawingGeometry.PositionNormalUIndexedTriangleBuffersAsIndexedTriangleBuffers
};
for (int i = 0; i < altaxoBuffersOfType.Length; ++i)
{
var newDeviceBuffers = new List <VertexAndIndexDeviceBuffer>();
foreach (var altaxoBuffer in altaxoBuffersOfType[i])
{
var altaxoTriangleBuffer = altaxoBuffer.Value;
if (altaxoTriangleBuffer.TriangleCount == 0)
{
continue;
}
var vertexBuffer = Buffer.Create <float>(device, altaxoTriangleBuffer.VertexStream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = altaxoTriangleBuffer.VertexStreamLength,
Usage = ResourceUsage.Default
});
var indexBuffer = Buffer.Create <int>(device, altaxoTriangleBuffer.IndexStream, new BufferDescription()
{
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = altaxoTriangleBuffer.IndexStreamLength,
Usage = ResourceUsage.Default
});
var indexCount = altaxoTriangleBuffer.TriangleCount * 3;
Plane[] clipPlanes = null;
if (altaxoBuffer.Key is MaterialPlusClippingKey)
{
var axoClipPlanes = ((MaterialPlusClippingKey)altaxoBuffer.Key).ClipPlanes;
if (null != axoClipPlanes)
{
clipPlanes = axoClipPlanes.Select(axoPlane => new Plane((float)axoPlane.X, (float)axoPlane.Y, (float)axoPlane.Z, (float)-axoPlane.W)).ToArray();
}
}
byte[] uColors = null;
var material = altaxoBuffer.Key.Material;
if (altaxoTriangleBuffer is PositionNormalUIndexedTriangleBuffer && altaxoBuffer.Key is MaterialPlusClippingPlusColorProviderKey)
{
var bufs = (PositionNormalUIndexedTriangleBuffer)altaxoTriangleBuffer;
var colorProvider = ((MaterialPlusClippingPlusColorProviderKey)(altaxoBuffer.Key)).ColorProvider;
var fColors = bufs.GetColorArrayForColorProvider(colorProvider);
uColors = new byte[fColors.Length * 4];
System.Buffer.BlockCopy(fColors, 0, uColors, 0, uColors.Length);
material = material.WithColor(new NamedColor(colorProvider.GetAxoColor(double.NaN))); // Material needs to have InvalidColor, because this can not be represented in the Texture1D
}
newDeviceBuffers.Add(new VertexAndIndexDeviceBuffer(material: altaxoBuffer.Key.Material, vertexBuffer: vertexBuffer, vertexCount: altaxoTriangleBuffer.VertexCount, indexBuffer: indexBuffer, indexCount: indexCount, clipPlanes: clipPlanes, uColors: uColors));
}
System.Threading.Interlocked.Exchange(ref _nextTriangleDeviceBuffers[i], newDeviceBuffers);
}
}
void makeSurface(int width, int height)
{
var vertices = new List <Vertex>();
for (int y = 0; y <= height; ++y)
{
for (int x = 0; x <= width; ++x)
{
vertices.Add(new Vertex(2 * (x - width / 2.0f) / width,
2 * (y - height / 2.0f) / height,
0,
(float)x / width,
(float)y / height));
}
}
var indices = new List <int>();
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
indices.Add(y * (width + 1) + x);
indices.Add((y + 1) * (width + 1) + x + 1);
indices.Add(y * (width + 1) + x + 1);
indices.Add(y * (width + 1) + x);
indices.Add((y + 1) * (width + 1) + x);
indices.Add((y + 1) * (width + 1) + x + 1);
}
}
//[TODO]なぜかBuffer作成時にDataStreamを指定するとメモリアクセス違反？
//現状DynamicなBufferしか作れないのを何とかする
//頂点バッファを作成して書き込み
_surfaceVertexBuffer = new Buffer(_device, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = vertices.Count * Marshal.SizeOf(typeof(Vertex)),
Usage = ResourceUsage.Dynamic
});
var vertexStream = _surfaceVertexBuffer.Map(MapMode.WriteDiscard);
vertexStream.WriteRange(vertices.ToArray());
_surfaceVertexBuffer.Unmap();
//インデックスバッファを作成して書き込み
_surfaceIndexBuffer = new Buffer(_device, new BufferDescription()
{
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = indices.Count * Marshal.SizeOf(typeof(int)),
Usage = ResourceUsage.Dynamic
});
var indexStream = _surfaceIndexBuffer.Map(MapMode.WriteDiscard);
indexStream.WriteRange(indices.ToArray());
_surfaceIndexBuffer.Unmap();
_surfaceVertexCount = vertices.Count;
_surfaceIndexCount = indices.Count;
}
private void CreateIndexBuffer(Device1 device)
{
IndexList = new List<uint>()
{
0, 1, 2, 2, 1, 3,
4, 6, 5, 5, 6, 7,
8, 10, 9, 9, 10, 11,
12, 13, 14, 14, 13, 15,
16, 18, 17, 17, 18, 19,
20, 21, 22, 22, 21, 23
};
IndexCount = IndexList.Count;
//CREATE BUFFER
if (IndexBuffer != null)
IndexBuffer.Dispose();
var bufferDescription = new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
Usage = ResourceUsage.Immutable,
SizeInBytes = sizeof(uint) * IndexCount
};
IndexBuffer = new Buffer(device, DataStream.Create(IndexList.ToArray(), false, false), bufferDescription);
}
public D3D10Renderer(Device1 device3D)
{
Contract.Requires(device3D != null);
_Device3D = device3D;
string shader = GetShaderText(Properties.Resources.RenderingEffects);
using(var byteCode = ShaderBytecode.Compile(
shader, "fx_4_0", ShaderFlags.None, EffectFlags.None))
{
_Effect = new Effect(_Device3D, byteCode);
}
_EffectTechnique = _Effect.GetTechniqueByName("WithTexture");
Contract.Assert(_EffectTechnique != null);
_EffectPass = _EffectTechnique.GetPassByIndex(0);
Contract.Assert(_EffectPass != null);
_InputLayout = new InputLayout(
_Device3D, _EffectPass.Description.Signature, _InputLayoutData);
const int byteSize = _Stride * _VertexCount;
using(DataStream stream = new DataStream(byteSize, true, true))
{
for(int i = 0; i < _QuadPrimitiveData.Length; i += 2)
{
float fx = (2.0f * _QuadPrimitiveData[i + 0].X) - 1.0f;
float fy = (2.0f * _QuadPrimitiveData[i + 0].Y) - 1.0f;
stream.Write(new Vector3(fx, -fy, 0.5f));
stream.Write(_QuadPrimitiveData[i + 1]);
}
stream.Seek(0, SeekOrigin.Begin);
BufferDescription description = new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
Usage = ResourceUsage.Immutable,
SizeInBytes = byteSize
};
description.SizeInBytes = byteSize;
_VertexBuffer = new Buffer(_Device3D, stream, description);
_VertexBufferBinding = new VertexBufferBinding(
_VertexBuffer, _Stride, _Offset);
}
}
private void StartD3D()
{
this.Device = new Device(DriverType.Hardware, DeviceCreationFlags.BgraSupport, FeatureLevel.Level_10_0);
this.D3DSurface = new DX10ImageSource();
this.D3DSurface.IsFrontBufferAvailableChanged += OnIsFrontBufferAvailableChanged;
this.CreateAndBindTargets();
this.Source = this.D3DSurface;
try
{
ShaderBytecode shaderBytes = ShaderBytecode.CompileFromFile("Shaders\\Bloom.fx", "fx_4_0", ShaderFlags.None, EffectFlags.None, null, null);
this.BloomEffect = new Effect(Device, shaderBytes);
}
catch
{ }
EffectTechnique technique = this.BloomEffect.GetTechniqueByIndex(0);
EffectPass pass = technique.GetPassByIndex(0);
this.VertexLayout = new InputLayout(Device, pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 16, 0)
});
DataStream vertices = new DataStream(4 * 6 * 4, true, true);
vertices.Write(new Vector4(-1.0f, 1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(0.0f, 0.0f));
vertices.Write(new Vector4(1.0f, 1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(1.0f, 0.0f));
vertices.Write(new Vector4(-1.0f, -1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(0.0f, 1.0f));
vertices.Write(new Vector4(1.0f, -1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(1.0f, 1.0f));
vertices.Position = 0;
this.QuadBuffer = new Buffer(Device, vertices, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 4 * 6 * 4,
Usage = ResourceUsage.Default
});
vertices = new DataStream(4 * 6 * 4, true, true);
vertices.Write(new Vector4(-1.0f, 1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(0.0f, 0.0f));
vertices.Write(new Vector4(1.0f, 1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(2.0f, 0.0f));
vertices.Write(new Vector4(-1.0f, -1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(0.0f, 2.0f));
vertices.Write(new Vector4(1.0f, -1.0f, 0.0f, 1.0f));
vertices.Write(new Vector2(2.0f, 2.0f));
vertices.Position = 0;
this.HalfQuadBuffer = new Buffer(Device, vertices, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 4 * 6 * 4,
Usage = ResourceUsage.Default
});
}
private void ParseFile(Device1 device, string path)
{
var verts = new List<VertexPosColNorm>();
IndexList = new List<uint>();
uint vertCount = 0;
using (BinaryReader reader = new BinaryReader(File.Open(path, FileMode.Open)))
{
int versionMaj = reader.ReadByte();
int versionMin = reader.ReadByte();
for (; ; )
{
// block stuff
int blockId = reader.ReadByte();
if (blockId == 0)
break;
uint blockLength = reader.ReadUInt32();
if (blockId == 1)
{
//general
reader.ReadString();
vertCount = reader.ReadUInt32();
IndexCount = (int)reader.ReadUInt32();
}
else if (blockId == 2)
{
//positions
for (int i = 0; i < vertCount; i++)
{
float x = reader.ReadSingle();
float y = reader.ReadSingle();
float z = reader.ReadSingle();
verts.Add(new VertexPosColNorm(new Vector3(x, y, z) , Color.Gray, Vector3.Zero));
}
}
else if (blockId == 3)
{
//indices
for (int i = 0; i < IndexCount; i++)
{
IndexList.Add(reader.ReadUInt32());
}
}
else if (blockId == 4)
{
//normals
for (int i = 0; i < vertCount; i++)
{
float x = reader.ReadSingle();
float y = reader.ReadSingle();
float z = reader.ReadSingle();
var copy = verts[i];
verts[i] = new VertexPosColNorm(copy.Position, Color.Gray, new Vector3(x, y, z));
}
}
else if (blockId == 7)
{
//colors
for (int i = 0; i < vertCount; i++)
{
float r = reader.ReadSingle();
float g = reader.ReadSingle();
float b = reader.ReadSingle();
float a = reader.ReadSingle();
var copy = verts[i];
verts[i] = new VertexPosColNorm(copy.Position, new Color(r, g, b, a), copy.Normal);
}
}
else
{
reader.ReadBytes((int)blockLength);
}
}
}
//CREATE vertex buffer
if (VertexBuffer != null)
VertexBuffer.Dispose();
var vertBufferDescription = new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
Usage = ResourceUsage.Immutable,
SizeInBytes = VertexStride * verts.Count
};
VertexBuffer = new Buffer(device, DataStream.Create(verts.ToArray(), false, false), vertBufferDescription);
//CREATE index buffer
if (IndexBuffer != null)
IndexBuffer.Dispose();
var intBufferDescription = new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
Usage = ResourceUsage.Immutable,
SizeInBytes = sizeof(uint) * IndexCount
};
IndexBuffer = new Buffer(device, DataStream.Create(IndexList.ToArray(), false, false), intBufferDescription);
VertexList = new List<Vector3>();
foreach (var vertex in verts)
{
VertexList.Add(vertex.Position);
}
}
private void SetDevice()
{
this.RenderForm = new RenderForm("SharpDX - Basics")
{
Width = 1700,
Height = 900
};
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription = new ModeDescription(RenderForm.ClientSize.Width, RenderForm.ClientSize.Height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = RenderForm.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
{
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, desc, out device, out swapChain);
this.Device = device;
this.SwapChain = swapChain;
}
// Ignore all windows events
var factory = SwapChain.GetParent<Factory>();
factory.MakeWindowAssociation(RenderForm.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
var backBuffer = Texture2D.FromSwapChain<Texture2D>(SwapChain, 0);
this.RenderTargetView = new RenderTargetView(Device, backBuffer);
// Create Constant Buffer
var ConstantBuffer = new Buffer(Device, Utilities.SizeOf<Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
// Create Depth Buffer & View
var depthBuffer = new Texture2D(Device, new Texture2DDescription()
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = RenderForm.ClientSize.Width,
Height = RenderForm.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
this.DepthStencilView = new DepthStencilView(Device, depthBuffer);
Device.VertexShader.SetConstantBuffer(0, ConstantBuffer);
Device.Rasterizer.SetViewports(new Viewport(0, 0, RenderForm.ClientSize.Width, RenderForm.ClientSize.Height, 0.0f, 1.0f));
}
private static void Main2()
{
var form = new RenderForm("SharpDX - MiniTri Direct3D 10 Sample");
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, desc, out device, out swapChain);
// Ignore all windows events
Factory factory = swapChain.GetParent <Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
Texture2D backBuffer = Texture2D.FromSwapChain <Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderBytecode.CompileFromFile("MiniTri.fx", "VS", "vs_4_0", ShaderFlags.None,
EffectFlags.None);
var vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShaderByteCode = ShaderBytecode.CompileFromFile("MiniTri.fx", "PS", "ps_4_0", ShaderFlags.None,
EffectFlags.None);
var pixelShader = new PixelShader(device, pixelShaderByteCode);
// Layout from VertexShader input signature
var layout = new InputLayout(device, ShaderSignature.GetInputSignature(vertexShaderByteCode), new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
// Instantiate Vertex buiffer from vertex data
var vertices = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{
new Vector4(0.0f, 0.5f, 0.5f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f)
});
// Prepare All the stages
device.InputAssembler.InputLayout = layout;
device.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, 32, 0));
device.VertexShader.Set(vertexShader);
device.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
device.PixelShader.Set(pixelShader);
device.OutputMerger.SetTargets(renderView);
// Main loop
RenderLoop.Run(form, () =>
{
device.ClearRenderTargetView(renderView, Color.Black);
device.Draw(3, 0);
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
vertexShaderByteCode.Dispose();
vertexShader.Dispose();
pixelShaderByteCode.Dispose();
pixelShader.Dispose();
vertices.Dispose();
layout.Dispose();
renderView.Dispose();
backBuffer.Dispose();
device.ClearState();
device.Flush();
device.Dispose();
device.Dispose();
swapChain.Dispose();
factory.Dispose();
}
void IScene.Attach(ISceneHost host)
{
this.Host = host;
Device device = host.Device;
if (device == null)
{
throw new Exception("Scene host device is null");
}
Uri executablePath = new Uri(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase);
String shaderPath = System.IO.Path.GetDirectoryName(executablePath.LocalPath) + "\\Shaders\\";
if (videoPlayerViewModel.DecodedVideoFormat == VideoLib.VideoPlayer.DecodedVideoFormat.YUV420P)
{
shaderPath += "YUVtoRGB.fx";
}
else
{
shaderPath += "Simple.fx";
}
try
{
ShaderBytecode shaderBytes = ShaderBytecode.CompileFromFile(shaderPath, "fx_4_0", ShaderFlags.None, EffectFlags.None, null, null);
this.SimpleEffect = new Effect(device, shaderBytes);
}
catch (Exception e)
{
System.Diagnostics.Debug.Print(e.Message);
throw new Exception("Error compiling: " + shaderPath);
}
EffectTechnique technique = this.SimpleEffect.GetTechniqueByIndex(0);
EffectPass pass = technique.GetPassByIndex(0);
this.VertexLayout = new InputLayout(device, pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32B32A32_Float, InputElement.AppendAligned, 0)
//new InputElement("COLOR", 0, Format.R32G32B32A32_Float, InputElement.AppendAligned, 0)
});
int bytesPerVertexInfo = 4 * 8;
nrVertices = 4;
this.VertexStream = new DataStream(bytesPerVertexInfo * nrVertices, true, true);
this.VertexStream.WriteRange(new[]
{
new Vector4(-1.0f, 1.0f, 0.5f, 1.0f),
new Vector4(0.0f, 0.0f, 0.0f, 0.0f),
new Vector4(1.0f, -1.0f, 0.5f, 1.0f),
new Vector4(1.0f, 1.0f, 0.0f, 0.0f),
new Vector4(-1.0f, -1.0f, 0.5f, 1.0f),
new Vector4(0.0f, 1.0f, 0.0f, 0.0f),
new Vector4(1.0f, 1.0f, 0.5f, 1.0f),
new Vector4(1.0f, 0.0f, 0.0f, 0.0f)
}
);
this.VertexStream.Position = 0;
this.Vertices = new Buffer(device, this.VertexStream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = bytesPerVertexInfo * nrVertices,
Usage = ResourceUsage.Default
}
);
nrIndices = 4;
int indicesSizeBytes = nrIndices * sizeof(Int32);
IndexStream = new DataStream(indicesSizeBytes, true, true);
IndexStream.WriteRange <int>(new[]
{
3, 1, 0, 2
}
);
this.IndexStream.Position = 0;
this.Indices = new Buffer(device, this.IndexStream, new BufferDescription()
{
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = indicesSizeBytes,
Usage = ResourceUsage.Default
}
);
device.Flush();
}
private static void Main()
{
var form = new RenderForm("SharpDX - MiniTri Direct3D 10 Sample");
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.Debug, desc, out device, out swapChain);
// Ignore all windows events
Factory factory = swapChain.GetParent <Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
Texture2D backBuffer = Texture2D.FromSwapChain <Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
// Compile Vertex and Pixel shaders
var effectByteCode = ShaderBytecode.CompileFromFile("MiniTri.fx", "fx_4_0", ShaderFlags.None, EffectFlags.None);
var effect = new Effect(device, effectByteCode);
var technique = effect.GetTechniqueByIndex(0);
var pass = technique.GetPassByIndex(0);
// Layout from VertexShader input signature
var layout = new InputLayout(device, pass.Description.Signature, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
// Write vertex data to a datastream
var stream = new DataStream(32 * 3, true, true);
stream.WriteRange(new[]
{
new Vector4(0.0f, 0.5f, 0.5f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f)
});
stream.Position = 0;
// Instantiate Vertex buiffer from vertex data
var vertices = new Buffer(device, stream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 32 * 3,
Usage = ResourceUsage.Default,
});
stream.Release();
// Prepare All the stages
device.InputAssembler.SetInputLayout(layout);
device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, 32, 0));
device.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
device.OutputMerger.SetTargets(renderView);
// Main loop
RenderLoop.Run(form, () =>
{
device.ClearRenderTargetView(renderView, new Color4(1.0f, 0.0f, 0.0f, 0.0f));
for (int i = 0; i < technique.Description.PassCount; ++i)
{
pass.Apply();
device.Draw(3, 0);
}
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
effectByteCode.Release();
vertices.Release();
layout.Release();
renderView.Release();
backBuffer.Release();
device.ClearState();
device.Flush();
device.Release();
device.Release();
swapChain.Release();
factory.Release();
}
public void SetVertexBuffer(Device device, Vector3[] vertices)
{
BufferDescription vertexBufferDesc = new BufferDescription()
{
SizeInBytes = Marshal.SizeOf(typeof(Vector3)) * vertices.Length,
Usage = ResourceUsage.Default,
BindFlags = BindFlags.VertexBuffer
};
using (var data = new SharpDX.DataStream(vertexBufferDesc.SizeInBytes, false, true))
{
data.WriteRange(vertices);
data.Position = 0;
VertexBuffer = new Buffer(device, data, vertexBufferDesc);
VertexBuffer.Unmap();
}
BufferBindings[0] = new VertexBufferBinding(VertexBuffer, 24, 0);
}
public override void Initialize()
{
Form.SizeChanged += (o, args) =>
{
_width = Form.ClientSize.Width;
_height = Form.ClientSize.Height;
if (_swapChain == null)
{
return;
}
renderView.Dispose();
depthView.Dispose();
_swapChain.ResizeBuffers(_swapChain.Description.BufferCount, 0, 0, Format.Unknown, 0);
CreateBuffers();
SetSceneConstants();
};
_width = 1024;
_height = 768;
_nearPlane = 1.0f;
ambient = new Color4(Color.Gray.ToArgb());
try
{
OnInitializeDevice();
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Could not create DirectX 10 device.");
return;
}
// shader.fx
const ShaderFlags shaderFlags = ShaderFlags.None;
//const ShaderFlags shaderFlags = ShaderFlags.Debug | ShaderFlags.SkipOptimization;
ShaderBytecode shaderByteCode = LoadShader("shader.fx", shaderFlags);
effect = new Effect(_device, shaderByteCode);
EffectTechnique technique = effect.GetTechniqueByIndex(0);
shadowGenPass = technique.GetPassByIndex(0);
gBufferGenPass = technique.GetPassByIndex(1);
debugDrawPass = technique.GetPassByName("debug");
BufferDescription sceneConstantsDesc = new BufferDescription()
{
SizeInBytes = Marshal.SizeOf(typeof(ShaderSceneConstants)),
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None
};
sceneConstantsBuffer = new Buffer(_device, sceneConstantsDesc);
EffectConstantBuffer effectConstantBuffer = effect.GetConstantBufferByName("scene");
effectConstantBuffer.SetConstantBuffer(sceneConstantsBuffer);
RasterizerStateDescription desc = new RasterizerStateDescription()
{
CullMode = CullMode.None,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = true,
DepthBias = 0,
DepthBiasClamp = 0,
SlopeScaledDepthBias = 0,
IsDepthClipEnabled = true,
};
_device.Rasterizer.State = new RasterizerState(_device, desc);
DepthStencilStateDescription depthDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
depthStencilState = new DepthStencilState(_device, depthDesc);
DepthStencilStateDescription lightDepthStateDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
lightDepthStencilState = new DepthStencilState(_device, lightDepthStateDesc);
// grender.fx
shaderByteCode = LoadShader("grender.fx", shaderFlags);
effect2 = new Effect(_device, shaderByteCode);
technique = effect2.GetTechniqueByIndex(0);
gBufferRenderPass = technique.GetPassByIndex(0);
gBufferOverlayPass = technique.GetPassByIndex(1);
Buffer quad = DemoFramework.SharpDX.MeshFactory.CreateScreenQuad(_device);
quadBinding = new VertexBufferBinding(quad, 20, 0);
Matrix quadProjection = Matrix.OrthoLH(1, 1, 0.1f, 1.0f);
effect2.GetVariableByName("ViewProjection").AsMatrix().SetMatrix(quadProjection);
InputElement[] elements = new[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0, InputClassification.PerVertexData, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 12, 0, InputClassification.PerVertexData, 0),
};
quadBufferLayout = new InputLayout(_device, gBufferRenderPass.Description.Signature, elements);
info = new InfoText(_device);
_meshFactory = new MeshFactory(this);
MeshFactory = _meshFactory;
CreateBuffers();
LibraryManager.LibraryStarted();
}
private void CreateVertexBuffer(Device1 device)
{
var verts = new List<VertexPosColNorm>();
Color col = Color.Red;
Vector3 norm = new Vector3(0, 0, -1);
//FRONT RED
verts.Add(new VertexPosColNorm(new Vector3(-0.5f, -0.5f, -0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(-0.5f, 0.5f, -0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(0.5f, -0.5f, -0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(0.5f, 0.5f, -0.5f), col, norm));
//BACK RED
norm = new Vector3(0, 0, 1);
verts.Add(new VertexPosColNorm(new Vector3(-0.5f, -0.5f, 0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(-0.5f, 0.5f, 0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(0.5f, -0.5f, 0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(0.5f, 0.5f, 0.5f), col, norm));
//LEFT GREEN
col = Color.Green;
norm = new Vector3(-1, 0, 0);
verts.Add(new VertexPosColNorm(new Vector3(-0.5f, -0.5f, -0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(-0.5f, 0.5f, -0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(-0.5f, -0.5f, 0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(-0.5f, 0.5f, 0.5f), col, norm));
//RIGHT GREEN
norm = new Vector3(1, 0, 0);
verts.Add(new VertexPosColNorm(new Vector3(0.5f, -0.5f, -0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(0.5f, 0.5f, -0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(0.5f, -0.5f, 0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(0.5f, 0.5f, 0.5f), col, norm));
//TOP BLUE
col = Color.Blue;
norm = new Vector3(0, 1, 0);
verts.Add(new VertexPosColNorm(new Vector3(-0.5f, 0.5f, 0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(-0.5f, 0.5f, -0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(0.5f, 0.5f, 0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(0.5f, 0.5f, -0.5f), col, norm));
//BOTTOM BLUE
norm = new Vector3(0, -1, 0);
verts.Add(new VertexPosColNorm(new Vector3(-0.5f, -0.5f, 0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(-0.5f, -0.5f, -0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(0.5f, -0.5f, 0.5f), col, norm));
verts.Add(new VertexPosColNorm(new Vector3(0.5f, -0.5f, -0.5f), col, norm));
//CREATE BUFFER
if (VertexBuffer != null)
VertexBuffer.Dispose();
var bufferDescription = new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
Usage = ResourceUsage.Immutable,
SizeInBytes = VertexStride * verts.Count
};
VertexBuffer = new Buffer(device, DataStream.Create(verts.ToArray(), false, false), bufferDescription);
VertexList = new List<Vector3>();
foreach (var vertex in verts)
{
VertexList.Add(vertex.Position);
}
}
public override void Initialize()
{
Form.SizeChanged += (o, args) =>
{
if (_swapChain == null)
return;
renderView.Dispose();
depthView.Dispose();
DisposeBuffers();
if (Form.WindowState == FormWindowState.Minimized)
return;
_width = Form.ClientSize.Width;
_height = Form.ClientSize.Height;
_swapChain.ResizeBuffers(_swapChain.Description.BufferCount, 0, 0, Format.Unknown, 0);
CreateBuffers();
SetSceneConstants();
};
_width = 1024;
_height = 768;
_nearPlane = 1.0f;
ambient = new Color4(Color.Gray.ToArgb());
try
{
OnInitializeDevice();
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Could not create DirectX 10 device.");
return;
}
// shader.fx
const ShaderFlags shaderFlags = ShaderFlags.None;
//const ShaderFlags shaderFlags = ShaderFlags.Debug | ShaderFlags.SkipOptimization;
ShaderBytecode shaderByteCode = LoadShader("shader.fx", shaderFlags);
effect = new Effect(_device, shaderByteCode);
EffectTechnique technique = effect.GetTechniqueByIndex(0);
shadowGenPass = technique.GetPassByIndex(0);
gBufferGenPass = technique.GetPassByIndex(1);
debugDrawPass = technique.GetPassByName("debug");
BufferDescription sceneConstantsDesc = new BufferDescription()
{
SizeInBytes = Marshal.SizeOf(typeof(ShaderSceneConstants)),
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None
};
sceneConstantsBuffer = new Buffer(_device, sceneConstantsDesc);
EffectConstantBuffer effectConstantBuffer = effect.GetConstantBufferByName("scene");
effectConstantBuffer.SetConstantBuffer(sceneConstantsBuffer);
RasterizerStateDescription desc = new RasterizerStateDescription()
{
CullMode = CullMode.None,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = true,
DepthBias = 0,
DepthBiasClamp = 0,
SlopeScaledDepthBias = 0,
IsDepthClipEnabled = true,
};
_device.Rasterizer.State = new RasterizerState(_device, desc);
DepthStencilStateDescription depthDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
depthStencilState = new DepthStencilState(_device, depthDesc);
DepthStencilStateDescription lightDepthStateDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
lightDepthStencilState = new DepthStencilState(_device, lightDepthStateDesc);
// grender.fx
shaderByteCode = LoadShader("grender.fx", shaderFlags);
effect2 = new Effect(_device, shaderByteCode);
technique = effect2.GetTechniqueByIndex(0);
gBufferRenderPass = technique.GetPassByIndex(0);
gBufferOverlayPass = technique.GetPassByIndex(1);
info = new InfoText(_device);
_meshFactory = new MeshFactory(this);
MeshFactory = _meshFactory;
CreateBuffers();
LibraryManager.LibraryStarted();
}
void Initialize()
{
// shader.fx
ShaderFlags shaderFlags = ShaderFlags.None;
//ShaderFlags shaderFlags = ShaderFlags.Debug | ShaderFlags.SkipOptimization;
ShaderBytecode shaderByteCode = ShaderBytecode.CompileFromFile(Application.StartupPath + "\\shader.fx", "fx_4_0", shaderFlags, EffectFlags.None);
effect = new Effect(_device, shaderByteCode);
EffectTechnique technique = effect.GetTechniqueByIndex(0);
shadowGenPass = technique.GetPassByIndex(0);
gBufferGenPass = technique.GetPassByIndex(1);
BufferDescription sceneConstantsDesc = new BufferDescription()
{
SizeInBytes = Marshal.SizeOf(typeof(ShaderSceneConstants)),
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None
};
sceneConstantsBuffer = new Buffer(_device, sceneConstantsDesc);
EffectConstantBuffer effectConstantBuffer = effect.GetConstantBufferByName("scene");
effectConstantBuffer.SetConstantBuffer(sceneConstantsBuffer);
RasterizerStateDescription desc = new RasterizerStateDescription()
{
CullMode = CullMode.None,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = true,
DepthBias = 0,
DepthBiasClamp = 0,
SlopeScaledDepthBias = 0,
IsDepthClipEnabled = true,
};
_device.Rasterizer.State = new RasterizerState(_device, desc);
DepthStencilStateDescription depthDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
depthStencilState = new DepthStencilState(_device, depthDesc);
DepthStencilStateDescription lightDepthStateDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
lightDepthStencilState = new DepthStencilState(_device, lightDepthStateDesc);
// grender.fx
shaderByteCode = ShaderBytecode.CompileFromFile(Application.StartupPath + "\\grender.fx", "fx_4_0", shaderFlags, EffectFlags.None);
effect2 = new Effect(_device, shaderByteCode);
technique = effect2.GetTechniqueByIndex(0);
gBufferRenderPass = technique.GetPassByIndex(0);
Buffer quad = MeshFactory.CreateScreenQuad(_device);
quadBinding = new VertexBufferBinding(quad, 20, 0);
Matrix quadProjection = Matrix.OrthoLH(1, 1, 0.1f, 1.0f);
effect2.GetVariableByName("ViewProjection").AsMatrix().SetMatrix(quadProjection);
InputElement[] elements = new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0, InputClassification.PerVertexData, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 12, 0, InputClassification.PerVertexData, 0),
};
quadBufferLayout = new InputLayout(_device, gBufferRenderPass.Description.Signature, elements);
Info = new InfoText(_device);
meshFactory = new MeshFactory(this);
OnInitialize();
CreateBuffers();
SetSceneConstants();
}
private void LoadRenderShader()
{
var shaderBytes = ShaderBytecode.Compile(Properties.Resources.FillShader, "fx_4_0", ShaderFlags.None, EffectFlags.None, null, null);
fillEffect = new Effect(device, shaderBytes);
EffectTechnique technique = fillEffect.GetTechniqueByIndex(0); ;
fillPass = technique.GetPassByIndex(0);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderBytecode.Compile(Properties.Resources.FillShader, "vs_main", "vs_4_0");
vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShaderByteCode = ShaderBytecode.Compile(Properties.Resources.FillShader, "ps_main", "ps_4_0");
pixelShader = new PixelShader(device, pixelShaderByteCode);
// Layout from VertexShader input signature
layout = new InputLayout(device, ShaderSignature.GetInputSignature(vertexShaderByteCode), new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 16, 0)
});
// Instantiate Vertex buiffer from vertex data
vertices = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{
new RenderVertex(){pos = new Vector4(1.0f, -1.0f, 0.0f, 1.0f), tex = new Vector2(1,1)},
new RenderVertex(){pos = new Vector4(-1.0f, -1.0f, 0.0f, 1.0f), tex = new Vector2(0,1)},
new RenderVertex(){pos = new Vector4(-1.0f, 1.0f, 0.0f, 1.0f), tex = new Vector2(0,0)},
new RenderVertex(){pos = new Vector4(1.0f, 1.0f, 0.0f, 1.0f), tex = new Vector2(1,0)},
});
vertices_binding = new VertexBufferBinding(vertices, Utilities.SizeOf<Vector2>() + Utilities.SizeOf<Vector4>(), 0);
indices = Buffer.Create(device, BindFlags.IndexBuffer, new short[] { 0, 1, 2, 2, 3, 0 });
// Create Constant Buffer
//constants = new Buffer(device, Utilities.SizeOf<Vector2>() + Utilities.SizeOf<Vector4>(), ResourceUsage.Dynamic, BindFlags.ShaderResource, CpuAccessFlags.Write, ResourceOptionFlags.None);
device.Rasterizer.SetViewports(new Viewport(0, 0, Width, Height, 0.0f, 1.0f));
RasterizerStateDescription rsd = new RasterizerStateDescription()
{
CullMode = CullMode.None,
FillMode = FillMode.Solid,
};
RasterizerState rsdState = new RasterizerState(device, rsd);
device.Rasterizer.State = rsdState;
options.halfPixel = new Vector2(0.5f / (float)Width,0.5f / (float)Height);
options.color = new Vector4(1, 0, 1, 1);
}
private void CreateBuffers()
{
if (!GameRoot.Initialized) return;
float width = 4.0f;
DataStream data = new DataStream((Vertices.Length + 1) * 2 * 12, true, true);
for (int i = 0; i < Vertices.Length; i++)
{
Vector3 a = new Vector3(Vertices[i].X, Vertices[i].Y, 1);
float len = a.Length();
Vector3 b = new Vector3(Vertices[i].X * (1 - width / len), Vertices[i].Y * (1 - width / len), 1);
data.Write(a);
data.Write(b);
}
data.Write(new Vector3(Vertices[0].X, Vertices[0].Y, 1));
float len_ = Vertices[0].Length();
data.Write(new Vector3(Vertices[0].X * (1 - width / len_), Vertices[0].Y * (1 - width / len_), 1));
data.Position = 0;
Radius = GetRadius();
buf = new Buffer(GameRoot.Device, data, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = (Vertices.Length + 1) * 2 * 12,
Usage = ResourceUsage.Default
});
Buffer = new VertexBufferBinding(buf, 12, 0);
}
public override void Initialize()
{
Form.SizeChanged += (o, args) =>
{
_width = Form.ClientSize.Width;
_height = Form.ClientSize.Height;
if (_swapChain == null)
return;
renderView.Dispose();
depthView.Dispose();
_swapChain.ResizeBuffers(_swapChain.Description.BufferCount, 0, 0, Format.Unknown, 0);
CreateBuffers();
SetSceneConstants();
};
_width = 1024;
_height = 768;
_nearPlane = 1.0f;
ambient = new Color4(Color.Gray.ToArgb());
try
{
OnInitializeDevice();
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Could not create DirectX 10 device.");
return;
}
// shader.fx
const ShaderFlags shaderFlags = ShaderFlags.None;
//const ShaderFlags shaderFlags = ShaderFlags.Debug | ShaderFlags.SkipOptimization;
ShaderBytecode shaderByteCode = LoadShader("shader.fx", shaderFlags);
effect = new Effect(_device, shaderByteCode);
EffectTechnique technique = effect.GetTechniqueByIndex(0);
shadowGenPass = technique.GetPassByIndex(0);
gBufferGenPass = technique.GetPassByIndex(1);
debugDrawPass = technique.GetPassByName("debug");
BufferDescription sceneConstantsDesc = new BufferDescription()
{
SizeInBytes = Marshal.SizeOf(typeof(ShaderSceneConstants)),
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None
};
sceneConstantsBuffer = new Buffer(_device, sceneConstantsDesc);
EffectConstantBuffer effectConstantBuffer = effect.GetConstantBufferByName("scene");
effectConstantBuffer.SetConstantBuffer(sceneConstantsBuffer);
RasterizerStateDescription desc = new RasterizerStateDescription()
{
CullMode = CullMode.None,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = true,
DepthBias = 0,
DepthBiasClamp = 0,
SlopeScaledDepthBias = 0,
IsDepthClipEnabled = true,
};
_device.Rasterizer.State = new RasterizerState(_device, desc);
DepthStencilStateDescription depthDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
depthStencilState = new DepthStencilState(_device, depthDesc);
DepthStencilStateDescription lightDepthStateDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
lightDepthStencilState = new DepthStencilState(_device, lightDepthStateDesc);
// grender.fx
shaderByteCode = LoadShader("grender.fx", shaderFlags);
effect2 = new Effect(_device, shaderByteCode);
technique = effect2.GetTechniqueByIndex(0);
gBufferRenderPass = technique.GetPassByIndex(0);
gBufferOverlayPass = technique.GetPassByIndex(1);
Buffer quad = DemoFramework.SharpDX.MeshFactory.CreateScreenQuad(_device);
quadBinding = new VertexBufferBinding(quad, 20, 0);
Matrix quadProjection = Matrix.OrthoLH(1, 1, 0.1f, 1.0f);
effect2.GetVariableByName("ViewProjection").AsMatrix().SetMatrix(quadProjection);
InputElement[] elements = new[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0, InputClassification.PerVertexData, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 12, 0, InputClassification.PerVertexData, 0),
};
quadBufferLayout = new InputLayout(_device, gBufferRenderPass.Description.Signature, elements);
info = new InfoText(_device);
_meshFactory = new MeshFactory(this);
MeshFactory = _meshFactory;
CreateBuffers();
LibraryManager.LibraryStarted();
}
void IScene.Attach(ISceneHost host)
{
this.Host = host;
Device device = host.Device;
if (device == null)
throw new Exception("Scene host device is null");
ShaderBytecode shaderBytes = ShaderBytecode.CompileFromFile("Simple.fx", "fx_4_0", ShaderFlags.None, EffectFlags.None, null, null);
this.SimpleEffect = new Effect(device, shaderBytes);
EffectTechnique technique = this.SimpleEffect.GetTechniqueByIndex(0); ;
EffectPass pass = technique.GetPassByIndex(0);
this.VertexLayout = new InputLayout(device, pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
this.VertexStream = new DataStream(3 * 32, true, true);
this.VertexStream.WriteRange(new[] {
new Vector4(0.0f, 0.5f, 0.5f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f)
});
this.VertexStream.Position = 0;
this.Vertices = new Buffer(device, this.VertexStream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 3 * 32,
Usage = ResourceUsage.Default
}
);
device.Flush();
}
/*
public void RenderSoftBodyTextured(SoftBody softBody)
{
if (!(softBody.UserObject is Array))
return;
object[] userObjArr = softBody.UserObject as object[];
FloatArray vertexBuffer = userObjArr[0] as FloatArray;
IntArray indexBuffer = userObjArr[1] as IntArray;
int vertexCount = (vertexBuffer.Count / 8);
if (vertexCount > 0)
{
int faceCount = indexBuffer.Count / 2;
bool index32 = vertexCount > 65536;
Mesh mesh = new Mesh(device, faceCount, vertexCount,
MeshFlags.SystemMemory | (index32 ? MeshFlags.Use32Bit : 0),
VertexFormat.Position | VertexFormat.Normal | VertexFormat.Texture1);
SlimDX.DataStream indices = mesh.LockIndexBuffer(LockFlags.Discard);
if (index32)
{
foreach (int i in indexBuffer)
indices.Write(i);
}
else
{
foreach (int i in indexBuffer)
indices.Write((ushort)i);
}
mesh.UnlockIndexBuffer();
SlimDX.DataStream verts = mesh.LockVertexBuffer(LockFlags.Discard);
foreach (float f in vertexBuffer)
verts.Write(f);
mesh.UnlockVertexBuffer();
mesh.ComputeNormals();
mesh.DrawSubset(0);
mesh.Dispose();
}
}
* */
public static Buffer CreateScreenQuad(Device device)
{
Buffer vertexBuffer;
BufferDescription vertexBufferDesc = new BufferDescription()
{
SizeInBytes = sizeof(float) * 5 * 4,
Usage = ResourceUsage.Default,
BindFlags = BindFlags.VertexBuffer,
};
using (var data = new DataStream(vertexBufferDesc.SizeInBytes, false, true))
{
data.Write(new Vector3(0.5f, 0.5f, 0));
data.Write(new Vector2(1, 0));
data.Write(new Vector3(0.5f, -0.5f, 0));
data.Write(new Vector2(1, 1));
data.Write(new Vector3(-0.5f, 0.5f, 0));
data.Write(new Vector2(0, 0));
data.Write(new Vector3(-0.5f, -0.5f, 0));
data.Write(new Vector2(0, 1));
data.Position = 0;
vertexBuffer = new Buffer(device, data, vertexBufferDesc);
}
return vertexBuffer;
}
public void Update(TimeSpan timeSpan)
{
if (!isRunning) return;
TimeSpan ts = (DateTime.Now - Last);
Time.Dt = (float)ts.TotalSeconds;
//Time.Dt = 1.0f / 60.0f;
Last = DateTime.Now;
double fps = 1 / ts.TotalSeconds;
sumFps += (float)fps;
Profiles.Current.State.Score = Math.Max((int)(PlayerShip.Instance.Position.Y / 10), Profiles.Current.State.Score);
if (counter++ % 60 == 0)
{
{
float fa = 0.18618986725025f;
float fb = 210125.0f / 156.0f;
float fc = 31.0f / 6.0f;
maxEntities = (int)(fa * Math.Sqrt(fb + Profiles.Current.State.Score) + fc);
}
{
float fa = 38.0f / 9.0f;
float fb = 70.0f / 9.0f;
float fc = 200f;
float x = (float)Profiles.Current.State.Score / 1000.0f;
linesSpeed = (int)(fa * x * x + fb * x + fc);
}
}
for (int i = EntityManager.Count; i < maxEntities; i++)
EntityManager.Add(Rock.Create());
EntityManager.Update();
ParticleManager.Update();
Profiles.Current.State.LinesPosition += linesSpeed * Time.Dt;
if (Profiles.Current.State.LinesPosition > PlayerShip.Instance.Position.Y)
GameOver();
Device device = Host.Device;
if (ParticleManager.particleList.Count > 0)
{
DataStream particles = new DataStream(ParticleManager.particleList.Count * 32, true, true);
for (int i = 0; i < ParticleManager.particleList.Count; i++)
{
var particle = ParticleManager.particleList[i];
Vector2 a = new Vector2(particle.Position.X, particle.Position.Y);
Vector2 b = new Vector2(particle.Scale.X, -particle.Orientation);
particles.WriteRange(new[] { a, b });
particles.Write(particle.Color);
}
particles.Position = 0;
Disposer.RemoveAndDispose(ref this.Particles);
this.Particles = new Buffer(device, particles, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = ParticleManager.particleList.Count * 32,
Usage = ResourceUsage.Default
});
Disposer.RemoveAndDispose(ref particles);
}
}
// Used with soft bodies
public void SetDynamicVertexBuffer(Device device, Vector3[] vectors)
{
if (VertexBuffer != null && VertexCount * 2 == vectors.Length)
{
// Update existing buffer
using (var data = VertexBuffer.Map(MapMode.WriteDiscard))
{
data.WriteRange(vectors, 0, vectors.Length);
VertexBuffer.Unmap();
}
}
else
{
// Create new buffer
if (VertexBuffer != null)
VertexBuffer.Dispose();
BufferDescription vertexBufferDesc = new BufferDescription()
{
SizeInBytes = Marshal.SizeOf(typeof(Vector3)) * vectors.Length,
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write
};
using (var data = new DataStream(vertexBufferDesc.SizeInBytes, false, true))
{
data.WriteRange(vectors);
data.Position = 0;
VertexBuffer = new Buffer(device, data, vertexBufferDesc);
}
BufferBindings[0] = new VertexBufferBinding(VertexBuffer, 24, 0);
}
}
public void Create(Device1 device, GenericShader effect)
{
PrimitiveTopology = PrimitiveTopology.TriangleList;
VertexStride = effect.VertexStride;
List <int> indices = new List <int>();
var importer = new AssimpContext();
Scene scene = importer.ImportFile(_fileName, PostProcessSteps.GenerateSmoothNormals | PostProcessSteps.CalculateTangentSpace | PostProcessSteps.Triangulate);
if (!importer.IsImportFormatSupported(Path.GetExtension(_fileName)))
{
throw new Exception("File Format not supported");
}
long vertCount = 0;
foreach (var model in scene.Meshes)
{
vertCount += model.VertexCount;
}
var verts = new float[VertexStride * vertCount];
int meshOffset = 0;
foreach (var model in scene.Meshes)
{
for (var i = 0; i < model.VertexCount; ++i)
{
var pos = model.Vertices[i];
var nor = model.Normals[i];
var uv = model.TextureCoordinateChannels[0][i];
uv.Y = -uv.Y;
var col = model.HasVertexColors(0) ? model.VertexColorChannels[0][i] : new Color4D(1, 0, 1);
var tan = model.Tangents[i];
var inputOffset = 0;
foreach (var inputParam in effect.InputParameters)
{
if (inputParam.SemanticName == "POSITION")
{
Array.Copy(pos.ToArray(), 0, verts, i * (VertexStride / sizeof(float)) + inputOffset + meshOffset, 3);
inputOffset += 3;
}
else if (inputParam.SemanticName == "NORMAL")
{
Array.Copy(nor.ToArray(), 0, verts, i * (VertexStride / sizeof(float)) + inputOffset + meshOffset, 3);
inputOffset += 3;
}
else if (inputParam.SemanticName == "COLOR")
{
Array.Copy(col.ToArray(), 0, verts, i * (VertexStride / sizeof(float)) + inputOffset + meshOffset, 4);
inputOffset += 4;
}
else if (inputParam.SemanticName == "TEXCOORD" || inputParam.SemanticName == "TEXCOORD0")
{
Array.Copy(uv.ToArray(), 0, verts, i * (VertexStride / sizeof(float)) + inputOffset + meshOffset, 2);
inputOffset += 2;
}
else if (inputParam.SemanticName == "TANGENT")
{
Array.Copy(tan.ToArray(), 0, verts, i * (VertexStride / sizeof(float)) + inputOffset + meshOffset, 3);
inputOffset += 3;
}
else
{
MessageBox.Show("AssimpModel::Create() > Unsupported Semantic type! ({inputParam.SemanticName})");
}
}
}
meshOffset += model.VertexCount * VertexStride;
indices.AddRange(model.GetIndices().ToList());
}
IndexCount = indices.Count;
BufferDescription bd = new BufferDescription(
(int)(verts.Length),
ResourceUsage.Immutable,
BindFlags.VertexBuffer,
CpuAccessFlags.None,
ResourceOptionFlags.None);
VertexBuffer = new Buffer(device, DataStream.Create(verts, false, false), bd);
bd = new BufferDescription(
sizeof(int) * IndexCount,
ResourceUsage.Immutable,
BindFlags.IndexBuffer,
CpuAccessFlags.None,
ResourceOptionFlags.None);
IndexBuffer = new Buffer(device, DataStream.Create(indices.ToArray(), false, false), bd);
}
public override void Initialize()
{
Form.SizeChanged += (o, args) =>
{
if (_swapChain == null)
{
return;
}
renderView.Dispose();
depthView.Dispose();
DisposeBuffers();
if (Form.WindowState == FormWindowState.Minimized)
{
return;
}
_width = Form.ClientSize.Width;
_height = Form.ClientSize.Height;
_swapChain.ResizeBuffers(_swapChain.Description.BufferCount, 0, 0, Format.Unknown, 0);
CreateBuffers();
SetSceneConstants();
};
_width = 1024;
_height = 768;
_nearPlane = 1.0f;
ambient = new Color4(Color.Gray.ToArgb());
try
{
OnInitializeDevice();
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Could not create DirectX 10 device.");
return;
}
// shader.fx
const ShaderFlags shaderFlags = ShaderFlags.None;
//const ShaderFlags shaderFlags = ShaderFlags.Debug | ShaderFlags.SkipOptimization;
ShaderBytecode shaderByteCode = LoadShader("shader.fx", shaderFlags);
effect = new Effect(_device, shaderByteCode);
EffectTechnique technique = effect.GetTechniqueByIndex(0);
shadowGenPass = technique.GetPassByIndex(0);
gBufferGenPass = technique.GetPassByIndex(1);
debugDrawPass = technique.GetPassByName("debug");
BufferDescription sceneConstantsDesc = new BufferDescription()
{
SizeInBytes = Marshal.SizeOf(typeof(ShaderSceneConstants)),
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None
};
sceneConstantsBuffer = new Buffer(_device, sceneConstantsDesc);
EffectConstantBuffer effectConstantBuffer = effect.GetConstantBufferByName("scene");
effectConstantBuffer.SetConstantBuffer(sceneConstantsBuffer);
RasterizerStateDescription desc = new RasterizerStateDescription()
{
CullMode = CullMode.None,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = true,
DepthBias = 0,
DepthBiasClamp = 0,
SlopeScaledDepthBias = 0,
IsDepthClipEnabled = true,
};
_device.Rasterizer.State = new RasterizerState(_device, desc);
DepthStencilStateDescription depthDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
depthStencilState = new DepthStencilState(_device, depthDesc);
DepthStencilStateDescription lightDepthStateDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
lightDepthStencilState = new DepthStencilState(_device, lightDepthStateDesc);
// grender.fx
shaderByteCode = LoadShader("grender.fx", shaderFlags);
effect2 = new Effect(_device, shaderByteCode);
technique = effect2.GetTechniqueByIndex(0);
gBufferRenderPass = technique.GetPassByIndex(0);
gBufferOverlayPass = technique.GetPassByIndex(1);
info = new InfoText(_device);
_meshFactory = new MeshFactory(this);
MeshFactory = _meshFactory;
CreateBuffers();
LibraryManager.LibraryStarted();
}
public void Dispose()
{
if (VertexBuffer != null)
{
VertexBuffer.Dispose();
VertexBuffer = null;
}
if (IndexBuffer != null)
{
IndexBuffer.Dispose();
IndexBuffer = null;
}
if (InstanceDataBuffer != null)
{
InstanceDataBuffer.Dispose();
InstanceDataBuffer = null;
}
}
private static void Main()
{
var form = new RenderForm("SharpDX - MiniCube Direct3D 10 Sample");
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, desc, out device, out swapChain);
var context = device;
// Ignore all windows events
var factory = swapChain.GetParent <Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
var backBuffer = Texture2D.FromSwapChain <Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderBytecode.CompileFromFile("MiniCube.fx", "VS", "vs_4_0");
var vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShaderByteCode = ShaderBytecode.CompileFromFile("MiniCube.fx", "PS", "ps_4_0");
var pixelShader = new PixelShader(device, pixelShaderByteCode);
// Layout from VertexShader input signature
var layout = new InputLayout(device, ShaderSignature.GetInputSignature(vertexShaderByteCode), new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
// Instantiate Vertex buiffer from vertex data
var vertices = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f), // Front
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), // BACK
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), // Top
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f), // Bottom
new Vector4(1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f), // Left
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f), // Right
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4(1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4(1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4(1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4(1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
});
// Create Constant Buffer
var contantBuffer = new Buffer(device, Utilities.SizeOf <Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
// Create Depth Buffer & View
var depthBuffer = new Texture2D(device, new Texture2DDescription()
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
var depthView = new DepthStencilView(device, depthBuffer);
// Prepare All the stages
context.InputAssembler.InputLayout = layout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, Utilities.SizeOf <Vector4>() * 2, 0));
context.VertexShader.SetConstantBuffer(0, contantBuffer);
context.VertexShader.Set(vertexShader);
context.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
context.PixelShader.Set(pixelShader);
// Prepare matrices
var view = Matrix.LookAtLH(new Vector3(0, 0, -5), new Vector3(0, 0, 0), Vector3.UnitY);
var proj = Matrix.PerspectiveFovLH((float)Math.PI / 4.0f, form.ClientSize.Width / (float)form.ClientSize.Height, 0.1f, 100.0f);
var viewProj = Matrix.Multiply(view, proj);
// Use clock
var clock = new Stopwatch();
clock.Start();
// Main loop
RenderLoop.Run(form, () =>
{
var time = clock.ElapsedMilliseconds / 1000.0f;
// Clear views
context.OutputMerger.SetTargets(depthView, renderView);
context.ClearDepthStencilView(depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
context.ClearRenderTargetView(renderView, Color.Black);
// Update WorldViewProj Matrix
var worldViewProj = Matrix.RotationX(time) * Matrix.RotationY(time * 2) * Matrix.RotationZ(time * .7f) * viewProj;
worldViewProj.Transpose();
context.UpdateSubresource(ref worldViewProj, contantBuffer);
// Draw the cube
context.Draw(36, 0);
// Present!
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
vertexShaderByteCode.Dispose();
vertexShader.Dispose();
pixelShaderByteCode.Dispose();
pixelShader.Dispose();
vertices.Dispose();
layout.Dispose();
renderView.Dispose();
backBuffer.Dispose();
context.ClearState();
context.Flush();
device.Dispose();
context.Dispose();
swapChain.Dispose();
factory.Dispose();
}
public void SetIndexBuffer(Device device, uint[] indices)
{
IndexFormat = Format.R32_UInt;
BufferDescription indexBufferDesc = new BufferDescription()
{
SizeInBytes = sizeof(uint) * indices.Length,
Usage = ResourceUsage.Default,
BindFlags = BindFlags.IndexBuffer
};
using (var data = new DataStream(indexBufferDesc.SizeInBytes, false, true))
{
data.WriteRange(indices);
data.Position = 0;
IndexBuffer = new Buffer(device, data, indexBufferDesc);
}
}
public void Update(TimeSpan timeSpan)
{
if (!isRunning)
{
return;
}
TimeSpan ts = (DateTime.Now - Last);
Time.Dt = (float)ts.TotalSeconds;
//Time.Dt = 1.0f / 60.0f;
Last = DateTime.Now;
double fps = 1 / ts.TotalSeconds;
sumFps += (float)fps;
Profiles.Current.State.Score = Math.Max((int)(PlayerShip.Instance.Position.Y / 10), Profiles.Current.State.Score);
if (counter++ % 60 == 0)
{
{
float fa = 0.18618986725025f;
float fb = 210125.0f / 156.0f;
float fc = 31.0f / 6.0f;
maxEntities = (int)(fa * Math.Sqrt(fb + Profiles.Current.State.Score) + fc);
}
{
float fa = 38.0f / 9.0f;
float fb = 70.0f / 9.0f;
float fc = 200f;
float x = (float)Profiles.Current.State.Score / 1000.0f;
linesSpeed = (int)(fa * x * x + fb * x + fc);
}
}
for (int i = EntityManager.Count; i < maxEntities; i++)
{
EntityManager.Add(Rock.Create());
}
EntityManager.Update();
ParticleManager.Update();
Profiles.Current.State.LinesPosition += linesSpeed * Time.Dt;
if (Profiles.Current.State.LinesPosition > PlayerShip.Instance.Position.Y)
{
GameOver();
}
Device device = Host.Device;
if (ParticleManager.particleList.Count > 0)
{
DataStream particles = new DataStream(ParticleManager.particleList.Count * 32, true, true);
for (int i = 0; i < ParticleManager.particleList.Count; i++)
{
var particle = ParticleManager.particleList[i];
Vector2 a = new Vector2(particle.Position.X, particle.Position.Y);
Vector2 b = new Vector2(particle.Scale.X, -particle.Orientation);
particles.WriteRange(new[] { a, b });
particles.Write(particle.Color);
}
particles.Position = 0;
Disposer.RemoveAndDispose(ref this.Particles);
this.Particles = new Buffer(device, particles, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = ParticleManager.particleList.Count * 32,
Usage = ResourceUsage.Default
});
Disposer.RemoveAndDispose(ref particles);
}
}
private static void Main()
{
var form = new RenderForm("SharpDX - MiniCube Direct3D 10 Sample");
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription=
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, desc, out device, out swapChain);
var context = device;
// Ignore all windows events
var factory = swapChain.GetParent<Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
var backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderBytecode.CompileFromFile("MiniCube.fx", "VS", "vs_4_0");
var vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShaderByteCode = ShaderBytecode.CompileFromFile("MiniCube.fx", "PS", "ps_4_0");
var pixelShader = new PixelShader(device, pixelShaderByteCode);
// Layout from VertexShader input signature
var layout = new InputLayout(device, ShaderSignature.GetInputSignature(vertexShaderByteCode), new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
// Instantiate Vertex buiffer from vertex data
var vertices = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f), // Front
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), // BACK
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), // Top
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f,-1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f), // Bottom
new Vector4( 1.0f,-1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f,-1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f,-1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f,-1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f,-1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f), // Left
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f), // Right
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
});
// Create Constant Buffer
var contantBuffer = new Buffer(device, Utilities.SizeOf<Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
// Create Depth Buffer & View
var depthBuffer = new Texture2D(device, new Texture2DDescription()
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
var depthView = new DepthStencilView(device, depthBuffer);
// Prepare All the stages
context.InputAssembler.InputLayout = layout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, Utilities.SizeOf<Vector4>() * 2, 0));
context.VertexShader.SetConstantBuffer(0, contantBuffer);
context.VertexShader.Set(vertexShader);
context.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
context.PixelShader.Set(pixelShader);
// Prepare matrices
var view = Matrix.LookAtLH(new Vector3(0, 0, -5), new Vector3(0, 0, 0), Vector3.UnitY);
var proj = Matrix.PerspectiveFovLH((float)Math.PI / 4.0f, form.ClientSize.Width / (float)form.ClientSize.Height, 0.1f, 100.0f);
var viewProj = Matrix.Multiply(view, proj);
// Use clock
var clock = new Stopwatch();
clock.Start();
// Main loop
RenderLoop.Run(form, () =>
{
var time = clock.ElapsedMilliseconds / 1000.0f;
// Clear views
context.OutputMerger.SetTargets(depthView, renderView);
context.ClearDepthStencilView(depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
context.ClearRenderTargetView(renderView, Color.Black);
// Update WorldViewProj Matrix
var worldViewProj = Matrix.RotationX(time) * Matrix.RotationY(time * 2) * Matrix.RotationZ(time * .7f) * viewProj;
worldViewProj.Transpose();
context.UpdateSubresource(ref worldViewProj, contantBuffer);
// Draw the cube
context.Draw(36, 0);
// Present!
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
vertexShaderByteCode.Dispose();
vertexShader.Dispose();
pixelShaderByteCode.Dispose();
pixelShader.Dispose();
vertices.Dispose();
layout.Dispose();
renderView.Dispose();
backBuffer.Dispose();
context.ClearState();
context.Flush();
device.Dispose();
context.Dispose();
swapChain.Dispose();
factory.Dispose();
}
private static void Main()
{
var form = new RenderForm("SharpDX - MiniTri Direct3D 10 Sample");
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.Debug, desc, out device, out swapChain);
// Ignore all windows events
Factory factory = swapChain.GetParent<Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
Texture2D backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderBytecode.CompileFromFile("MiniTri.fx", "VS", "vs_4_0", ShaderFlags.None,
EffectFlags.None);
var vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShaderByteCode = ShaderBytecode.CompileFromFile("MiniTri.fx", "PS", "ps_4_0", ShaderFlags.None,
EffectFlags.None);
var pixelShader = new PixelShader(device, pixelShaderByteCode);
// Layout from VertexShader input signature
var layout = new InputLayout(device, ShaderSignature.GetInputSignature(vertexShaderByteCode), new[] {
new InputElement("POSITION",0,Format.R32G32B32A32_Float,0,0),
new InputElement("COLOR",0,Format.R32G32B32A32_Float,16,0)
});
// Write vertex data to a datastream
var stream = new DataStream(32*3, true, true);
stream.WriteRange(new[]
{
new Vector4(0.0f, 0.5f, 0.5f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f)
});
stream.Position = 0;
// Instantiate Vertex buiffer from vertex data
var vertices = new Buffer(device, stream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 32*3,
Usage = ResourceUsage.Default,
});
stream.Release();
// Prepare All the stages
device.InputAssembler.SetInputLayout(layout);
device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, 32, 0));
device.VertexShader.Set(vertexShader);
device.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
device.PixelShader.Set(pixelShader);
device.OutputMerger.SetTargets(renderView);
// Main loop
RenderLoop.Run(form, () =>
{
device.ClearRenderTargetView(renderView, new Color4(1.0f, 0.0f, 0.0f, 0.0f));
device.Draw(3, 0);
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
vertexShaderByteCode.Release();
vertexShader.Release();
pixelShaderByteCode.Release();
pixelShader.Release();
vertices.Release();
layout.Release();
renderView.Release();
backBuffer.Release();
device.ClearState();
device.Flush();
device.Release();
device.Release();
swapChain.Release();
factory.Release();
}
void Initialize()
{
// shader.fx
ShaderFlags shaderFlags = ShaderFlags.None;
//ShaderFlags shaderFlags = ShaderFlags.Debug | ShaderFlags.SkipOptimization;
ShaderBytecode shaderByteCode = ShaderBytecode.CompileFromFile(Application.StartupPath + "\\shader.fx", "fx_4_0", shaderFlags, EffectFlags.None);
effect = new Effect(_device, shaderByteCode);
EffectTechnique technique = effect.GetTechniqueByIndex(0);
shadowGenPass = technique.GetPassByIndex(0);
gBufferGenPass = technique.GetPassByIndex(1);
BufferDescription sceneConstantsDesc = new BufferDescription()
{
SizeInBytes = Marshal.SizeOf(typeof(ShaderSceneConstants)),
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None
};
sceneConstantsBuffer = new Buffer(_device, sceneConstantsDesc);
EffectConstantBuffer effectConstantBuffer = effect.GetConstantBufferByName("scene");
effectConstantBuffer.SetConstantBuffer(sceneConstantsBuffer);
RasterizerStateDescription desc = new RasterizerStateDescription()
{
CullMode = CullMode.None,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = true,
DepthBias = 0,
DepthBiasClamp = 0,
SlopeScaledDepthBias = 0,
IsDepthClipEnabled = true,
};
_device.Rasterizer.State = new RasterizerState(_device, desc);
DepthStencilStateDescription depthDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
depthStencilState = new DepthStencilState(_device, depthDesc);
DepthStencilStateDescription lightDepthStateDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
IsStencilEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less
};
lightDepthStencilState = new DepthStencilState(_device, lightDepthStateDesc);
// grender.fx
shaderByteCode = ShaderBytecode.CompileFromFile(Application.StartupPath + "\\grender.fx", "fx_4_0", shaderFlags, EffectFlags.None);
effect2 = new Effect(_device, shaderByteCode);
technique = effect2.GetTechniqueByIndex(0);
gBufferRenderPass = technique.GetPassByIndex(0);
Buffer quad = MeshFactory.CreateScreenQuad(_device);
quadBinding = new VertexBufferBinding(quad, 20, 0);
Matrix quadProjection = Matrix.OrthoLH(1, 1, 0.1f, 1.0f);
effect2.GetVariableByName("ViewProjection").AsMatrix().SetMatrix(quadProjection);
InputElement[] elements = new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0, InputClassification.PerVertexData, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 12, 0, InputClassification.PerVertexData, 0),
};
quadBufferLayout = new InputLayout(_device, gBufferRenderPass.Description.Signature, elements);
Info = new InfoText(_device);
meshFactory = new MeshFactory(this);
OnInitialize();
CreateBuffers();
SetSceneConstants();
}
void IScene.Attach(ISceneHost host)
{
this.Host = host;
Device device = host.Device;
if (device == null)
throw new Exception("Scene host device is null");
Uri executablePath = new Uri(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase);
String shaderPath = System.IO.Path.GetDirectoryName(executablePath.LocalPath) + "\\Shaders\\";
if (videoPlayerViewModel.DecodedVideoFormat == VideoLib.VideoPlayer.DecodedVideoFormat.YUV420P)
{
shaderPath += "YUVtoRGB.fx";
}
else
{
shaderPath += "Simple.fx";
}
try
{
ShaderBytecode shaderBytes = ShaderBytecode.CompileFromFile(shaderPath, "fx_4_0", ShaderFlags.None, EffectFlags.None, null, null);
this.SimpleEffect = new Effect(device, shaderBytes);
}
catch (Exception e)
{
System.Diagnostics.Debug.Print(e.Message);
throw new Exception("Error compiling: " + shaderPath);
}
EffectTechnique technique = this.SimpleEffect.GetTechniqueByIndex(0);
EffectPass pass = technique.GetPassByIndex(0);
this.VertexLayout = new InputLayout(device, pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32B32A32_Float, InputElement.AppendAligned, 0)
//new InputElement("COLOR", 0, Format.R32G32B32A32_Float, InputElement.AppendAligned, 0)
});
int bytesPerVertexInfo = 4 * 8;
nrVertices = 4;
this.VertexStream = new DataStream(bytesPerVertexInfo * nrVertices, true, true);
this.VertexStream.WriteRange(new[]
{
new Vector4(-1.0f, 1.0f, 0.5f, 1.0f),
new Vector4(0.0f, 0.0f, 0.0f, 0.0f),
new Vector4(1.0f, -1.0f, 0.5f, 1.0f),
new Vector4(1.0f, 1.0f, 0.0f, 0.0f),
new Vector4(-1.0f, -1.0f, 0.5f, 1.0f),
new Vector4(0.0f, 1.0f, 0.0f, 0.0f),
new Vector4(1.0f, 1.0f, 0.5f, 1.0f),
new Vector4(1.0f, 0.0f, 0.0f, 0.0f)
}
);
this.VertexStream.Position = 0;
this.Vertices = new Buffer(device, this.VertexStream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = bytesPerVertexInfo * nrVertices,
Usage = ResourceUsage.Default
}
);
nrIndices = 4;
int indicesSizeBytes = nrIndices * sizeof(Int32);
IndexStream = new DataStream(indicesSizeBytes, true, true);
IndexStream.WriteRange<int>(new[]
{
3,1,0,2
}
);
this.IndexStream.Position = 0;
this.Indices = new Buffer(device, this.IndexStream, new BufferDescription()
{
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = indicesSizeBytes,
Usage = ResourceUsage.Default
}
);
device.Flush();
}