public MeshFactory(SharpDXGraphics graphics)
{
this.device = graphics.Device;
this.inputAssembler = device.InputAssembler;
this.demo = graphics.Demo;
instanceDataDesc = new BufferDescription()
{
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
};
InputElement[] elements = new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0, InputClassification.PerVertexData, 0),
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0, InputClassification.PerVertexData, 0),
new InputElement("WORLD", 0, Format.R32G32B32A32_Float, 0, 1, InputClassification.PerInstanceData, 1),
new InputElement("WORLD", 1, Format.R32G32B32A32_Float, 16, 1, InputClassification.PerInstanceData, 1),
new InputElement("WORLD", 2, Format.R32G32B32A32_Float, 32, 1, InputClassification.PerInstanceData, 1),
new InputElement("WORLD", 3, Format.R32G32B32A32_Float, 48, 1, InputClassification.PerInstanceData, 1),
new InputElement("COLOR", 0, Format.R8G8B8A8_UNorm, 64, 1, InputClassification.PerInstanceData, 1)
};
inputLayout = new InputLayout(device, graphics.GetEffectPass().Description.Signature, elements);
groundColor = ColorToUint(Color.Green);
activeColor = ColorToUint(Color.Orange);
passiveColor = ColorToUint(Color.OrangeRed);
softBodyColor = ColorToUint(Color.LightBlue);
}
private static void ConfigureConstantsPerFrame(out BufferDescription description)
{
description.Usage = ResourceUsage.Dynamic;
description.BindFlags = BindFlags.ConstantBuffer;
description.CpuAccessFlags = CpuAccessFlags.Write;
description.OptionFlags = ResourceOptionFlags.None;
description.SizeInBytes = FrameConstants.ByteSize;
}
private static void ConfigureConstantsPerRender(out BufferDescription description)
{
description.Usage = ResourceUsage.Dynamic;
description.BindFlags = BindFlags.ConstantBuffer;
description.CpuAccessFlags = CpuAccessFlags.Write;
description.OptionFlags = ResourceOptionFlags.None;
description.SizeInBytes = RenderConstants.ByteSize * Renderer.BatchItemCount;
}
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 PhysicsDebugDraw(SharpDXGraphics graphics)
{
_device = graphics.Device;
_inputAssembler = _device.InputAssembler;
InputElement[] elements = {
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0, InputClassification.PerVertexData, 0),
new InputElement("COLOR", 0, Format.R8G8B8A8_UNorm, 12, 0, InputClassification.PerVertexData, 0)
};
_inputLayout = new InputLayout(_device, graphics.GetDebugDrawPass().Description.Signature, elements);
_vertexBufferDesc = new BufferDescription
{
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write
};
_vertexBufferBinding = new VertexBufferBinding(null, PositionColored.Stride, 0);
}
public MeshFactory(Demo demo)
{
this.demo = demo;
this.device = demo.Device;
this.inputAssembler = device.InputAssembler;
instanceDataDesc = new BufferDescription()
{
SizeInBytes = 0,
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
};
InputElement[] elements = new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0, InputClassification.PerVertexData, 0),
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0, InputClassification.PerVertexData, 0),
new InputElement("WORLD", 0, Format.R32G32B32A32_Float, 0, 1, InputClassification.PerInstanceData, 1),
new InputElement("WORLD", 1, Format.R32G32B32A32_Float, 16, 1, InputClassification.PerInstanceData, 1),
new InputElement("WORLD", 2, Format.R32G32B32A32_Float, 32, 1, InputClassification.PerInstanceData, 1),
new InputElement("WORLD", 3, Format.R32G32B32A32_Float, 48, 1, InputClassification.PerInstanceData, 1),
new InputElement("COLOR", 0, Format.R8G8B8A8_UNorm, 64, 1, InputClassification.PerInstanceData, 1)
};
inputLayout = new InputLayout(device, demo.GetShadowGenPass().Description.Signature, elements);
Color c = Color.Green;
groundColor = (uint)c.R + ((uint)c.G << 8) + ((uint)c.B << 16) + ((uint)c.A << 24);
c = Color.Orange;
activeColor = (uint)c.R + ((uint)c.G << 8) + ((uint)c.B << 16) + ((uint)c.A << 24);
c = Color.OrangeRed;
passiveColor = (uint)c.R + ((uint)c.G << 8) + ((uint)c.B << 16) + ((uint)c.A << 24);
c = Color.LightBlue;
softBodyColor = (uint)c.R + ((uint)c.G << 8) + ((uint)c.B << 16) + ((uint)c.A << 24);
}
// 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 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 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 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);
}
}
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 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);
}
}
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 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();
}
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 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 static void ConfigureVertexBuffer(out BufferDescription description)
{
description.Usage = ResourceUsage.Immutable;
description.BindFlags = BindFlags.VertexBuffer;
description.CpuAccessFlags = CpuAccessFlags.None;
description.OptionFlags = ResourceOptionFlags.None;
description.SizeInBytes = 0;
}
