/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
if (!IsDisposed)
{
//Dispose of managed resources
if (disposing)
{
if (_buffer != null)
{
if (_renderer != null)
{
_renderer.Resources.RemoveTrackedObject(_buffer.ComPointer);
}
_buffer.Dispose();
_buffer = null;
}
if (_staging != null)
{
if (_renderer != null)
{
_renderer.Resources.RemoveTrackedObject(_staging.ComPointer);
}
_staging.Dispose();
_staging = null;
}
}
base.Dispose(disposing);
}
}
private void CreateVerticesData(string objectName, List <OpenTK.Vector3> data, int dataSize)
{
if (!_objectsHandleDictionary.ContainsKey(objectName))
{
throw new ApplicationException("Object must be added to the renderer before setting its vertex data");
}
var verticesStream = new DataStream(dataSize * OpenTK.Vector3.SizeInBytes, true, true);
foreach (var vector in data)
{
verticesStream.Write(new Vector3(vector.X, vector.Y, vector.Z));
}
verticesStream.Position = 0;
var bufferDesc = new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = dataSize * OpenTK.Vector3.SizeInBytes,
Usage = ResourceUsage.Dynamic
};
var vertexBuffer = new Buffer(_device, verticesStream, bufferDesc);
_objectsHandleDictionary[objectName].VertexBuffer = vertexBuffer;
_objectsHandleDictionary[objectName].VertexBufferSize = dataSize;
}
private void SetupBox()
{
EffectTechnique technique = m_effect.GetTechniqueByIndex(0);
EffectPass pass = technique.GetPassByIndex(0);
InputElement[] inputElements = new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
};
m_boxLayout = new InputLayout(Device, pass.Description.Signature, inputElements);
m_boxStream = new DataStream(m_boxPoints.Length * m_pointSize, true, true);
m_boxStream.WriteRange(m_boxPoints);
m_boxStream.Position = 0;
BufferDescription bufferDesc = new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = m_boxPoints.Length * m_pointSize,
Usage = ResourceUsage.Default
};
m_boxVertices = new Buffer(Device, m_boxStream, bufferDesc);
}
private void CreateIndexData(string objectName, List <int> indices, int indicesSize)
{
if (!_objectsHandleDictionary.ContainsKey(objectName))
{
throw new ApplicationException("Object must be added to the renderer before setting its index data");
}
var indicesStream = new DataStream(indicesSize * sizeof(int), true, true);
foreach (var index in indices)
{
indicesStream.Write(index);
}
indicesStream.Position = 0;
var bufferDesc = new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = indicesSize * sizeof(int),
Usage = ResourceUsage.Dynamic
};
var indexBuffer = new Buffer(_device, indicesStream, bufferDesc);
_objectsHandleDictionary[objectName].IndexBuffer = indexBuffer;
_objectsHandleDictionary[objectName].IndexCount = indices.Count;
_objectsHandleDictionary[objectName].IndexBufferSize = indicesSize;
}
/// <summary>
/// Creates a new instance of <see cref="D3D10IndexBufferImplementation"/>.
/// </summary>
/// <param name="renderer">The D3D renderer.</param>
/// <param name="format">The index format.</param>
/// <param name="indexCount">The number of indices.</param>
/// <param name="usage">The buffer usage specifying what type of memory the buffer should be created in.</param>
internal D3D10IndexBufferImplementation(D3D10Renderer renderer, IndexFormat format, int indexCount, ResourceUsage usage)
: base(format, indexCount, usage)
{
_renderer = renderer;
_graphicsDevice = _renderer.GraphicsDevice;
int formatBytes = (format == IndexFormat.ThirtyTwoBits) ? 4 : 2;
try {
//Determine appropiate vertex buffer to create
if (usage == ResourceUsage.Static)
{
D3D.ResourceUsage rUsage = D3D.ResourceUsage.Default;
D3D.CpuAccessFlags cpuAccess = D3D.CpuAccessFlags.None;
_buffer = new D3D.Buffer(_graphicsDevice, new D3D.BufferDescription(indexCount * formatBytes, rUsage, D3D.BindFlags.IndexBuffer, cpuAccess, D3D.ResourceOptionFlags.None));
}
else if (usage == ResourceUsage.Dynamic)
{
D3D.ResourceUsage rUsage = D3D.ResourceUsage.Dynamic;
D3D.CpuAccessFlags cpuAccess = D3D.CpuAccessFlags.Write;
_buffer = new D3D.Buffer(_graphicsDevice, new D3D.BufferDescription(indexCount * formatBytes, rUsage, D3D.BindFlags.IndexBuffer, cpuAccess, D3D.ResourceOptionFlags.None));
}
//Add to tracker
_renderer.Resources.AddTrackedObject(_buffer.ComPointer, this);
} catch (Exception e) {
Dispose();
throw new TeslaException("Error creating DX10 buffer:\n" + e.Message);
}
}
private void CreateTextures()
{
// RGB image texture goes here
var descTex = new Texture2DDescription
{
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.Write,
Format = SlimDX.DXGI.Format.R8G8B8A8_UNorm,
//Format = SlimDX.DXGI.Format.R32G32B32A32_Float,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Width = _xRes,
Height = _yRes,
MipLevels = 1,
ArraySize = 1,
Usage = ResourceUsage.Dynamic
};
_imageTexture = new Texture2D(_dxDevice, descTex);
_imageTextureRV = new ShaderResourceView(_dxDevice, _imageTexture);
// depth map buffer
_depthMapBuffer = new Buffer(_dxDevice, _vertexCount * sizeof(UInt16), ResourceUsage.Dynamic,
BindFlags.ShaderResource, CpuAccessFlags.Write, ResourceOptionFlags.None);
_depthMapBufferRV = new ShaderResourceView(_dxDevice, _depthMapBuffer,
new ShaderResourceViewDescription
{
Dimension = ShaderResourceViewDimension.Buffer,
Format = Format.R16_UInt,
ElementOffset = 0,
ElementWidth = _vertexCount,
});
}
/// <summary>
/// Creates a new instance of <see cref="D3D10VertexBufferImplementation"/> initialized with the interleaved data.
/// </summary>
/// <param name="renderer">The D3D10 renderer.</param>
/// <param name="decl">The vertex declaration.</param>
/// <param name="usage">The resource usage.</param>
/// <param name="data">The interleaved data.</param>
/// <exception cref="Tesla.Core.TeslaException">Thrown if creating the underlying D3D10 buffer or writing to it failed.</exception>
internal D3D10VertexBufferImplementation(D3D10Renderer renderer, VertexDeclaration decl, ResourceUsage usage, DataBuffer data)
: base(decl, usage, data)
{
_renderer = renderer;
_graphicsDevice = _renderer.GraphicsDevice;
//Determine appropiate buffer, let any exceptions bubble up.
try {
using (SDX.DataStream ds = new SDX.DataStream(data.ByteDataCopy, true, false)) {
//Now create and populate appropiate D3D10 buffer
if (base.BufferUsage == ResourceUsage.Static)
{
D3D.ResourceUsage rUsage = D3D.ResourceUsage.Default;
D3D.CpuAccessFlags cpuAccess = D3D.CpuAccessFlags.None;
_buffer = new D3D.Buffer(_graphicsDevice, ds, new D3D.BufferDescription(data.SizeInBytes, rUsage, D3D.BindFlags.VertexBuffer, cpuAccess, D3D.ResourceOptionFlags.None));
}
else if (base.BufferUsage == ResourceUsage.Dynamic)
{
D3D.ResourceUsage rUsage = D3D.ResourceUsage.Dynamic;
D3D.CpuAccessFlags cpuAccess = D3D.CpuAccessFlags.Write;
_buffer = new D3D.Buffer(_graphicsDevice, ds, new D3D.BufferDescription(data.SizeInBytes, rUsage, D3D.BindFlags.VertexBuffer, cpuAccess, D3D.ResourceOptionFlags.None));
}
}
//Add to tracker
_renderer.Resources.AddTrackedObject(_buffer.ComPointer, this);
} catch (Exception e) {
Dispose();
throw new TeslaException("Error creating D3D10 buffer: \n" + e.Message, e);
}
}
private void CreateBatch(PositionTexCoordNormalVertex[] vertices, short[] indices, Renderer renderer)
{
Debug.Assert(vertices != null && indices != null);
int vertexBufferSize = PositionTexCoordNormalVertex.SizeInBytes * vertices.Length;
var verticesData = new DataStream(vertexBufferSize, true, true);
verticesData.WriteRange(vertices);
verticesData.Seek(0, SeekOrigin.Begin);
var vertexBuffer = new Buffer(renderer.Device, verticesData, vertexBufferSize, ResourceUsage.Default,
BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
verticesData.Close();
int indexBufferSize = sizeof(short) * indices.Length;
var indicesData = new DataStream(indexBufferSize, true, true);
indicesData.WriteRange(indices);
indicesData.Seek(0, SeekOrigin.Begin);
var indexBuffer = new Buffer(renderer.Device, indicesData, indexBufferSize, ResourceUsage.Default,
BindFlags.IndexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
indicesData.Close();
// Create batch
var vertexBufferBinding = new VertexBufferBinding(vertexBuffer, PositionTexCoordNormalVertex.SizeInBytes, 0);
var inputLayout = new InputLayout(renderer.Device, PositionTexCoordNormalVertex.InputElements,
effect.GetTechniqueByIndex(0).GetPassByIndex(0).Description.Signature);
batch = new DrawIndexedBatch(renderer.Device, effect, new[] { vertexBufferBinding }, inputLayout, indexBuffer, Format.R16_UInt,
indices.Length, 0, 0);
batches.Add(batch);
}
private void CreateBuffer(BindFlags bindFlags)
{
int sizeInBytes = mData.Length * ElementSize;
var stream = new DataStream(sizeInBytes, canRead: true, canWrite: true);
foreach (var element in mData)
{
stream.Write(element);
}
// Important: when specifying initial buffer data like this, the buffer will
// read from the current DataStream position; we must rewind the stream to
// the start of the data we just wrote.
stream.Position = 0;
var bufferDescription = new BufferDescription
{
BindFlags = bindFlags,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = sizeInBytes,
Usage = ResourceUsage.Default
};
Buffer = new Buffer(Device, stream, bufferDescription);
stream.Dispose();
}
private void CreateIndexBuffer()
{
// Why 36 * sizeof(short) ? : See above there are 36 Indices * sizeof(short) : short = 16bits = 2 bytes
_indexBuffer = new Buffer(_dxDevice, 36 * sizeof(short), ResourceUsage.Dynamic, BindFlags.IndexBuffer, CpuAccessFlags.Write, ResourceOptionFlags.None);
DataStream indexStream = _indexBuffer.Map(MapMode.WriteDiscard, MapFlags.None);
indexStream.WriteRange(new short[]
{
3, 1, 0, // Top Face 1 Triangle 1
2, 1, 3, // Triangle 2
0, 5, 4, // Front Face 2 Triangle 3
1, 5, 0, // Triangle 4
3, 4, 7, // Left Side Face 3 Triangle 5
0, 4, 3, // Triangle 6
1, 6, 5, // Right Side Face 4 Triangle 7
2, 6, 1, // Triangle 8
2, 7, 6, // Back Face 5 Triangle 9
3, 7, 2, // Triangle 10
6, 4, 5, // Bottom Face 6 Triangle 11
7, 4, 6, // Triangle 12
});
_indexBuffer.Unmap();
}
// Constructor
public static void Initialize()
{
QuadVertex[] svQuad = new QuadVertex[4];
svQuad[0].pos = new Vector4(-1.0f, 1.0f, 0.5f, 1.0f);
svQuad[0].tex = new Vector2(0.0f, 0.0f);
svQuad[1].pos = new Vector4(1.0f, 1.0f, 0.5f, 1.0f);
svQuad[1].tex = new Vector2(1.0f, 0.0f);
svQuad[2].pos = new Vector4(-1.0f, -1.0f, 0.5f, 1.0f);
svQuad[2].tex = new Vector2(0.0f, 1.0f);
svQuad[3].pos = new Vector4(1.0f, -1.0f, 0.5f, 1.0f);
svQuad[3].tex = new Vector2(1.0f, 1.0f);
DataStream s = new DataStream(4 * Marshal.SizeOf(typeof(QuadVertex)), true, true);
s.WriteRange(svQuad);
s.Position = 0;
BufferDescription bufferDescription = new BufferDescription();
bufferDescription.BindFlags = BindFlags.VertexBuffer;
bufferDescription.CpuAccessFlags = CpuAccessFlags.None;
bufferDescription.OptionFlags = ResourceOptionFlags.None;
bufferDescription.SizeInBytes = 4 * Marshal.SizeOf(typeof(QuadVertex));
bufferDescription.Usage = ResourceUsage.Default;
quadVerts = new D3D10.Buffer(Game.Device, s, bufferDescription);
s.Close();
}
private void CreateIndexBuffer()
{
// Why 36 * sizeof(short) ? : See above there are 36 Indices * sizeof(short) : short = 16bits = 2 bytes
_indexBuffer = new Buffer(_dxDevice, 36 * sizeof(short), ResourceUsage.Dynamic, BindFlags.IndexBuffer, CpuAccessFlags.Write, ResourceOptionFlags.None);
DataStream indexStream = _indexBuffer.Map(MapMode.WriteDiscard, MapFlags.None);
indexStream.WriteRange(new short[]
{
3,1,0, // Top Face 1 Triangle 1
2,1,3, // Triangle 2
0,5,4, // Front Face 2 Triangle 3
1,5,0, // Triangle 4
3,4,7, // Left Side Face 3 Triangle 5
0,4,3, // Triangle 6
1,6,5, // Right Side Face 4 Triangle 7
2,6,1, // Triangle 8
2,7,6, // Back Face 5 Triangle 9
3,7,2, // Triangle 10
6,4,5, // Bottom Face 6 Triangle 11
7,4,6, // Triangle 12
});
_indexBuffer.Unmap();
}
private void CreateVertexBuffer()
{
_vertexCount = _xRes * _yRes;
var vertexStream = new DataStream(_vertexCount * PointVertex.SizeOf, true, true);
// store pixel coordinates in each vertex
for (short y = 0; y < _yRes; y++)
{
for (short x = 0; x < _xRes; x++)
{
var pt = new PointVertex(x, y);
vertexStream.Write(pt);
}
}
vertexStream.Position = 0;
// create vertex buffer
_vertexBuffer = new Buffer(_dxDevice, vertexStream,
_vertexCount * PointVertex.SizeOf, ResourceUsage.Immutable,
BindFlags.VertexBuffer,
CpuAccessFlags.None, ResourceOptionFlags.None);
vertexStream.Close();
}
private void CreateIndexBuffer()
{
_indexCount = (_xRes - 1) * (_yRes - 1) * 6;
var indexStream = new DataStream(_indexCount * sizeof(uint), true, true);
// create index buffer
for (int y = 0; y < _yRes - 1; y++)
{
for (int x = 0; x < _xRes - 1; x++)
{
// first triangle
indexStream.Write(y * _xRes + x);
indexStream.Write((y + 1) * _xRes + x);
indexStream.Write(y * _xRes + x + 1);
// second triangle
indexStream.Write((y + 1) * _xRes + x);
indexStream.Write((y + 1) * _xRes + x + 1);
indexStream.Write(y * _xRes + x + 1);
}
}
indexStream.Position = 0;
_indexBuffer = new Buffer(_dxDevice, indexStream, _indexCount * sizeof(uint), ResourceUsage.Immutable,
BindFlags.IndexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
indexStream.Close();
}
/// <summary>
/// Creates a new instance of <see cref="D3D10VertexBufferImplementation"/>.
/// </summary>
/// <param name="renderer">The D3D10 renderer.</param>
/// <param name="decl">The vertex declaration.</param>
/// <param name="vertexCount">The vertex count.</param>
/// <param name="usage">The resource usage.</param>
/// <exception cref="Tesla.Core.TeslaException">Thrown if creating the underlying D3D10 buffer failed.</exception>
internal D3D10VertexBufferImplementation(D3D10Renderer renderer, VertexDeclaration decl, int vertexCount, ResourceUsage usage)
: base(decl, vertexCount, usage)
{
_renderer = renderer;
_graphicsDevice = _renderer.GraphicsDevice;
try {
//Determine appropiate vertex buffer to create, let any exceptions bubble up.
if (base.BufferUsage == ResourceUsage.Static)
{
D3D.ResourceUsage rUsage = D3D.ResourceUsage.Default;
D3D.CpuAccessFlags cpuAccess = D3D.CpuAccessFlags.None;
_buffer = new D3D.Buffer(_graphicsDevice, new D3D.BufferDescription(vertexCount * decl.VertexStride, rUsage, D3D.BindFlags.VertexBuffer, cpuAccess, D3D.ResourceOptionFlags.None));
}
else if (base.BufferUsage == ResourceUsage.Dynamic)
{
D3D.ResourceUsage rUsage = D3D.ResourceUsage.Dynamic;
D3D.CpuAccessFlags cpuAccess = D3D.CpuAccessFlags.Write;
_buffer = new D3D.Buffer(_graphicsDevice, new D3D.BufferDescription(vertexCount * decl.VertexStride, rUsage, D3D.BindFlags.VertexBuffer, cpuAccess, D3D.ResourceOptionFlags.None));
}
//Add to tracker
_renderer.Resources.AddTrackedObject(_buffer.ComPointer, this);
} catch (Exception e) {
Dispose();
throw new TeslaException("Error creating D3D10 buffer: \n" + e.Message, e);
}
}
void DestroyD3D()
{
if (SampleVertices != null)
{
SampleVertices.Dispose();
SampleVertices = null;
}
if (SampleLayout != null)
{
SampleLayout.Dispose();
SampleLayout = null;
}
if (SampleEffect != null)
{
SampleEffect.Dispose();
SampleEffect = null;
}
if (SampleStream != null)
{
SampleStream.Dispose();
SampleStream = null;
}
if (SampleLayout != null)
{
SampleLayout.Dispose();
SampleLayout = null;
}
}
public void DrawSimple(Buffer vertexBuffer, Buffer indexBuffer, int indexCount)
{
GraphicsDevice.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertexBuffer, 0, 0));
GraphicsDevice.InputAssembler.SetIndexBuffer(indexBuffer, Format.R32_UInt, 0);
GraphicsDevice.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.LineList);
GraphicsDevice.DrawIndexed(indexCount, 0, 0);
}
public static void Dispose()
{
if (vertices != null && !vertices.Disposed)
{
vertices.Dispose();
vertices = null;
}
}
/// <summary>
/// Disposes of our managed resources.
/// </summary>
protected override void DisposeManaged()
{
{
if (m_sampleVertices != null)
{
m_sampleVertices.Dispose();
m_sampleVertices = null;
}
if (m_sampleLayout != null)
{
m_sampleLayout.Dispose();
m_sampleLayout = null;
}
if (m_sampleStream != null)
{
m_sampleStream.Dispose();
m_sampleStream = null;
}
}
{
if (m_boxVertices != null)
{
m_boxVertices.Dispose();
m_boxVertices = null;
}
if (m_boxLayout != null)
{
m_boxLayout.Dispose();
m_boxLayout = null;
}
if (m_boxStream != null)
{
m_boxStream.Dispose();
m_boxStream = null;
}
}
if (m_effect != null)
{
m_effect.Dispose();
m_effect = null;
}
if (SharedTexture != null)
{
SharedTexture.Dispose();
SharedTexture = null;
}
base.DisposeManaged();
return;
}
public override void Setup(Device device,
ShaderLibrary shaderLibrary,
string basePath)
{
this._MaterialLoader.Setup(device, basePath, this.Block.Material);
string vertexShaderName = "deformablewindow";
string pixelShaderName = "deformablewindow";
this._ShaderLoader.Setup(
device,
shaderLibrary.GetVertexShaderData(vertexShaderName),
shaderLibrary.GetFragmentShaderData(pixelShaderName),
new[]
{
new InputElement("POSITION", 0, DXGI.Format.R32G32B32A32_Float, 0, 0, IC.PerVertexData, 0),
new InputElement("TEXCOORD", 0, DXGI.Format.R16G16B16A16_SNorm, 16, 0, IC.PerVertexData, 0),
new InputElement("TEXCOORD", 1, DXGI.Format.R32G32B32A32_Float, 24, 0, IC.PerVertexData, 0),
new InputElement("TEXCOORD", 2, DXGI.Format.R32G32_Float, 40, 0, IC.PerVertexData, 0),
});
var vertexBuffer = new Buffer(device,
48 * this.Block.VertexData0.Count,
ResourceUsage.Dynamic,
BindFlags.VertexBuffer,
CpuAccessFlags.Write,
ResourceOptionFlags.None);
using (var stream = vertexBuffer.Map(MapMode.WriteDiscard,
MapFlags.None))
{
stream.WriteRange(this.Block.VertexData0.ToArray());
vertexBuffer.Unmap();
}
this._VertexData0Buffer = vertexBuffer;
var indexBuffer = new Buffer(device,
2 * this.Block.Faces.Count,
ResourceUsage.Dynamic,
BindFlags.IndexBuffer,
CpuAccessFlags.Write,
ResourceOptionFlags.None);
using (var stream = indexBuffer.Map(MapMode.WriteDiscard,
MapFlags.None))
{
stream.WriteRange(this.Block.Faces.ToArray());
indexBuffer.Unmap();
}
this._IndexBuffer = indexBuffer;
this._VertexShaderConstantBuffer1 = new ConstantBuffer <VertexShaderGlobals>(device);
this._PixelShaderConstantBuffer0 = new ConstantBuffer <PixelShaderGlobalConstants>(device);
this._PixelShaderConstantBuffer1 = new ConstantBuffer <PixelShaderInstanceConstants>(device);
this._PixelShaderConstantBuffer2 = new ConstantBuffer <PixelShaderMaterialConstants>(device);
this._PixelShaderConstantBuffer4 = new ConstantBuffer <PixelShaderBooleans>(device);
}
public DrawIndexedBatch(Device device, Effect effect, IEnumerable<VertexBufferBinding> vertexBuffers, InputLayout inputLayout,
Buffer indexBuffer, Format indexBufferFormat,
int indexCount, int startIndex, int baseVertex)
: base(device, effect, vertexBuffers, inputLayout)
{
IndexBuffer = indexBuffer;
IndexBufferFormat = indexBufferFormat;
IndexCount = indexCount;
StartIndex = startIndex;
BaseVertex = baseVertex;
}
public ConstantBuffer(Device device)
{
var size = Marshal.SizeOf(typeof(TStructure));
this.Buffer = new Buffer(device,
size.Align(16),
ResourceUsage.Dynamic,
BindFlags.ConstantBuffer,
CpuAccessFlags.Write,
ResourceOptionFlags.None);
}
public DrawIndexedBatch(Device device, Effect effect, IEnumerable <VertexBufferBinding> vertexBuffers, InputLayout inputLayout,
Buffer indexBuffer, Format indexBufferFormat,
int indexCount, int startIndex, int baseVertex)
: base(device, effect, vertexBuffers, inputLayout)
{
IndexBuffer = indexBuffer;
IndexBufferFormat = indexBufferFormat;
IndexCount = indexCount;
StartIndex = startIndex;
BaseVertex = baseVertex;
}
public void Dispose()
{
if (_vertexBuffer != null)
{
_vertexBuffer.Dispose();
_vertexBuffer = null;
}
if (_indexBuffer != null)
{
_indexBuffer.Dispose();
_indexBuffer = null;
}
}
public void Dispose()
{
if (_vertexBuffer != null)
{
_vertexBuffer.Dispose();
_vertexBuffer = null;
}
if (_indexBuffer != null)
{
_indexBuffer.Dispose();
_indexBuffer = null;
}
}
public static void RenderMesh2(Model m, Vector3 position, string effectName, string technique, Matrix mWorld, int stride)
{
if (m == null || m.MeshObj == null)
{
return;
}
Shader e = WorldData.GetObject(effectName) as Shader;
Matrix world = Matrix.Identity + Matrix.Translation(position);
if (mWorld != null)
{
world = mWorld;
}
ShaderHelper.UpdateCommonEffectVars(e, world);
EffectTechnique t = e.EffectObj.GetTechniqueByName(technique);
D3D10.Buffer indexBuffer = m.MeshObj.GetDeviceIndexBuffer();
D3D10.Buffer vertextBuffer = m.MeshObj.GetDeviceVertexBuffer(0);
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
Game.Device.InputAssembler.SetIndexBuffer(indexBuffer, Format.R16_UInt, 0);
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertextBuffer, stride, 0));
for (int p = 0; p < t.Description.PassCount; p++)
{
EffectPass pass = t.GetPassByIndex(p);
InputLayout l = ShaderHelper.ConstructInputLayout(m.Mesh3d.inputElements, pass.Description.Signature);
Game.Device.InputAssembler.SetInputLayout(l);
for (int subset = 0; subset < m.Mesh3d.NumAttributes; subset++)
{
EffectResourceVariable diffTex = e.GetVar(ShaderHelper.DiffTex).AsResource();
if (diffTex != null)
{
diffTex.SetResource(m.Mesh3d.textureViews[subset]);
}
pass.Apply();
MeshAttributeRange r = m.Mesh3d.attrTable[subset];
// * 2 cause adj data is twice as much data
//Game.Device.DrawIndexed((r.FaceCount * 3) * 2, (r.FaceStart * 3) * 2, 0);
Game.Device.DrawIndexed((r.FaceCount * 3), (r.FaceStart * 3), 0);
}
}
indexBuffer.Dispose();
vertextBuffer.Dispose();
}
/// <summary>
/// Creates a new instance of <see cref="D3D10VertexBufferImplementation"/> initialized with the vertex data array.
/// </summary>
/// <param name="renderer">The D3D10 renderer.</param>
/// <param name="decl">The vertex declaration.</param>
/// <param name="usage">The resource usage.</param>
/// <param name="data">The array of vertex data.</param>
/// <exception cref="Tesla.Core.TeslaException">Thrown if creating the underlying D3D10 buffer or writing to it failed.</exception>
internal D3D10VertexBufferImplementation(D3D10Renderer renderer, VertexDeclaration decl, ResourceUsage usage, params DataBuffer[] data)
: base(decl, usage, data)
{
_renderer = renderer;
_graphicsDevice = renderer.GraphicsDevice;
int totalSizeInBytes = base.VertexCount * decl.VertexStride;
int vertexStride = decl.VertexStride;
try {
//Now initialize the buffer with the supplied vertex store
using (SDX.DataStream interleaved = new SDX.DataStream(totalSizeInBytes, true, true)) {
//Create the interleaved buffer
byte[] vertex = new byte[vertexStride];
for (int i = 0; i < base.VertexCount; i++)
{
int offset = 0;
for (int j = 0; j < data.Length; j++)
{
DataBuffer db = data[j];
int elementSize = db.ElementSizeInBytes;
db.Get(vertex, offset, elementSize);
offset += elementSize;
}
interleaved.Write(vertex, 0, vertexStride);
}
interleaved.Position = 0;
//Now create and populate appropiate D3D10 buffer
if (base.BufferUsage == ResourceUsage.Static)
{
D3D.ResourceUsage rUsage = D3D.ResourceUsage.Default;
D3D.CpuAccessFlags cpuAccess = D3D.CpuAccessFlags.None;
_buffer = new D3D.Buffer(_graphicsDevice, interleaved, new D3D.BufferDescription(totalSizeInBytes, rUsage, D3D.BindFlags.VertexBuffer, cpuAccess, D3D.ResourceOptionFlags.None));
}
else if (base.BufferUsage == ResourceUsage.Dynamic)
{
D3D.ResourceUsage rUsage = D3D.ResourceUsage.Dynamic;
D3D.CpuAccessFlags cpuAccess = D3D.CpuAccessFlags.Write;
_buffer = new D3D.Buffer(_graphicsDevice, interleaved, new D3D.BufferDescription(totalSizeInBytes, rUsage, D3D.BindFlags.VertexBuffer, cpuAccess, D3D.ResourceOptionFlags.None));
}
}
//Add to tracker
_renderer.Resources.AddTrackedObject(_buffer.ComPointer, this);
} catch (Exception e) {
Dispose();
throw new TeslaException("Error creating D3D10 buffer: \n" + e.Message, e);
}
}
private static void DrawClouds(bool renderReflection)
{
if (skyBoxCloudsMesh == null || skyBoxCloudsMesh.MeshObj == null)
{
return;
}
Shader scatterEffect = WorldData.GetObject("scatter.fx") as Shader;
EffectTechnique tech = scatterEffect.EffectObj.GetTechniqueByName("RenderClouds");
if (renderReflection)
{
tech = scatterEffect.EffectObj.GetTechniqueByName("RenderCloudsReflection");
}
D3D10.Buffer iBuffer = skyBoxCloudsMesh.MeshObj.GetDeviceIndexBuffer();
D3D10.Buffer vBuffer = skyBoxCloudsMesh.MeshObj.GetDeviceVertexBuffer(0);
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
Game.Device.InputAssembler.SetIndexBuffer(iBuffer, Format.R16_UInt, 0);
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vBuffer, 56, 0));
EffectPass p1 = tech.GetPassByIndex(0);
InputLayout layout = ShaderHelper.ConstructInputLayout(MeshInputElements10.NormalMesh, p1.Description.Signature);
Game.Device.InputAssembler.SetInputLayout(layout);
Matrix mWorld = Matrix.Translation(Camera.Position);
if (renderReflection)
{
mWorld = Matrix.Scaling(1, -1, 1) * Matrix.Translation(Camera.Position);
}
scatterEffect.GetVar("WorldViewProj").AsMatrix().SetMatrix(mWorld * Camera.ViewMatrix * Camera.ProjectionMatrix);
if (settings != null && settings.SkySettings != null)
{
scatterEffect.GetVar("cloud1Tile").AsScalar().Set(settings.SkySettings.CloudTile.X);
scatterEffect.GetVar("cloud2Tile").AsScalar().Set(settings.SkySettings.CloudTile.Y);
scatterEffect.GetVar("cloudCover").AsScalar().Set(settings.SkySettings.CloudCover);
}
scatterEffect.GetVar("scroll").AsVector().Set(t);
scatterEffect.GetVar("clouds1Tex").AsResource().SetResource(skyClouds1);
scatterEffect.GetVar("clouds2Tex").AsResource().SetResource(skyClouds2);
scatterEffect.GetVar("SunColor").AsVector().Set(SunColor);
p1.Apply();
Game.Device.DrawIndexed((skyBoxCloudsMesh.Mesh3d.attrTable[0].FaceCount * 3), 0, 0);
iBuffer.Dispose();
vBuffer.Dispose();
}
/// <summary>
/// In a derived class, implements logic to resize the buffer.
/// During resize, the existing buffer contents need not be preserved.
/// </summary>
/// <param name="sizeInBytes">The new size, in bytes.</param>
protected override void ResizeBuffer(int sizeInBytes)
{
if (buffer != null)
{
buffer.Dispose();
}
buffer = new D3D.Buffer(device, new D3D.BufferDescription {
BindFlags = D3D.BindFlags.VertexBuffer,
CpuAccessFlags = D3D.CpuAccessFlags.Write,
OptionFlags = D3D.ResourceOptionFlags.None,
SizeInBytes = sizeInBytes,
Usage = D3D.ResourceUsage.Dynamic
});
}
private void CreateStaging()
{
if (_staging == null)
{
D3D.BufferDescription desc = new D3D.BufferDescription();
desc.BindFlags = D3D.BindFlags.None;
desc.CpuAccessFlags = D3D.CpuAccessFlags.Write | D3D.CpuAccessFlags.Read;
desc.OptionFlags = D3D.ResourceOptionFlags.None;
desc.SizeInBytes = base.IndexCount * ((base.IndexFormat == IndexFormat.SixteenBits) ? 2 : 4);
desc.Usage = D3D.ResourceUsage.Staging;
_staging = new D3D.Buffer(_graphicsDevice, desc);
//Add to tracker
_renderer.Resources.AddTrackedObject(_staging.ComPointer, this);
}
}
private void CreateStaging()
{
if (_staging == null)
{
D3D.BufferDescription desc = new D3D.BufferDescription();
desc.BindFlags = D3D.BindFlags.None;
desc.CpuAccessFlags = D3D.CpuAccessFlags.Write | D3D.CpuAccessFlags.Read;
desc.OptionFlags = D3D.ResourceOptionFlags.None;
desc.SizeInBytes = base.VertexCount * base.VertexDeclaration.VertexStride;
desc.Usage = D3D.ResourceUsage.Staging;
_staging = new D3D.Buffer(_graphicsDevice, desc);
//Add staging
_renderer.Resources.AddTrackedObject(_staging.ComPointer, this);
}
}
private void renderLoop()
{
instanceBuffer = new SlimDX.Direct3D10.Buffer(device, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = (sizeof(float) * 4 * 4 + sizeof(int)) * InstanceCount,
Usage = ResourceUsage.Dynamic
});
while (IsRendering || HandleCommands)
{
try
{
if (HandleCommands)
{
commandQueue.TryExecute(CommandsPerFrame);
}
if (IsRendering)
{
render();
}
}
catch (SlimDX.DXGI.DXGIException)
{
IsRendering = false;
}
if (stateChanged)
{
stateChanged = false;
evt.Finish();
}
}
instanceBuffer.Dispose();
if (stateChanged)
{
stateChanged = false;
evt.Finish();
}
}
void UpdateOcclusion()
{
if (gm == null)
{
return;
}
if (occlusionQueryActive)
{
// If the previous query has not yet completed, wait until it does.
if (!occQuery.IsDataAvailable)
{
return;
}
UInt64 pixelCount = occQuery.GetData().Read <UInt64>();
occlusionAlpha = Math.Min(pixelCount / 25000.0f, 1);
}
occQuery.Begin();
Matrix m = Matrix.Scaling(3000, 3000, 3000) * Matrix.Translation(-SkyDome.LightDirection * 25000);
Shader e = WorldData.GetObject("scatter.fx") as Shader;
EffectTechnique t = e.EffectObj.GetTechniqueByName("RenderOccluder");
D3D10.Buffer indexBuffer = gm.MeshObj.GetDeviceIndexBuffer();
D3D10.Buffer vertextBuffer = gm.MeshObj.GetDeviceVertexBuffer(0);
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
Game.Device.InputAssembler.SetIndexBuffer(indexBuffer, Format.R16_UInt, 0);
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertextBuffer, 16, 0));
EffectPass pass = t.GetPassByIndex(0);
InputLayout l = ShaderHelper.ConstructInputLayout(gm.Mesh3d.inputElements, pass.Description.Signature);
Game.Device.InputAssembler.SetInputLayout(l);
Matrix proj = Matrix.PerspectiveFovLH(Camera.Fovx, Camera.AspectRatio, 1.0f, 1000000.0f);
e.GetVar("WorldViewProjection").AsMatrix().SetMatrix(m * Camera.ViewMatrix * proj);
pass.Apply();
Game.Device.DrawIndexed((gm.Mesh3d.attrTable[0].FaceCount * 3), (gm.Mesh3d.attrTable[0].FaceStart * 3), 0);
indexBuffer.Dispose();
vertextBuffer.Dispose();
occQuery.End();
occlusionQueryActive = true;
}
public static void DrawInstancedSpheres(GraphicsDeviceManager gdm, List <Matrix> instances)
{
Model sphere = WorldData.GetObject("sphereInstanced.mesh") as Model;
D3D10.Buffer indexBuffer = sphere.MeshObj.GetDeviceIndexBuffer();
D3D10.Buffer vertextBuffer = sphere.MeshObj.GetDeviceVertexBuffer(0);
Shader e = WorldData.GetObject("Instanced.fx") as Shader;
EffectTechnique t = e.EffectObj.GetTechniqueByName("RenderInstanced");
InputLayout l = ShaderHelper.ConstructInputLayout(MeshInputElements10.PositionOnlyInstanced, t.GetPassByIndex(0).Description.Signature);
BufferDescription bd = new BufferDescription();
bd.SizeInBytes = System.Runtime.InteropServices.Marshal.SizeOf(instances[0]) * instances.Count;
bd.Usage = ResourceUsage.Dynamic;
bd.CpuAccessFlags = CpuAccessFlags.Write;
bd.BindFlags = BindFlags.VertexBuffer;
D3D10.Buffer instanceData = new D3D10.Buffer(gdm.Direct3D10.Device, bd);
DataStream ds = instanceData.Map(MapMode.WriteDiscard, SlimDX.Direct3D10.MapFlags.None);
ds.Position = 0;
ds.WriteRange(instances.ToArray());
instanceData.Unmap();
Game.Device.InputAssembler.SetInputLayout(l);
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertextBuffer, 16, 0), new VertexBufferBinding(instanceData, System.Runtime.InteropServices.Marshal.SizeOf(instances[0]), 0));
Game.Device.InputAssembler.SetIndexBuffer(indexBuffer, Format.R16_UInt, 0);
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
e.GetVar("WorldViewProj").AsMatrix().SetMatrix(Camera.ViewMatrix * Camera.ProjectionMatrix);
t.GetPassByIndex(0).Apply();
Game.Device.DrawIndexedInstanced((sphere.Mesh3d.attrTable[0].FaceCount * 3), instances.Count, 0, 0, 0);
//Game.Device.DrawIndexed((sphere.attrTable[0].FaceCount * 3) * 2, 0, 0);
indexBuffer.Dispose();
vertextBuffer.Dispose();
sphere.Dispose();
}
public static void Create()
{
//without texcoord
DataStream stream = new DataStream(12 * 6, true, true);
stream.Write<Vector3>(new Vector3(-1, -1, 1));
stream.Write<Vector3>(new Vector3(-1, 1, 1));
stream.Write<Vector3>(new Vector3(1, 1, 1));
stream.Write<Vector3>(new Vector3(1, 1, 1));
stream.Write<Vector3>(new Vector3(1, -1, 1));
stream.Write<Vector3>(new Vector3(-1, -1, 1));
elements[0] = new SlimDX.Direct3D10.InputElement("POSITION", 0, SlimDX.DXGI.Format.R32G32B32_Float, 0, 0);
stream.Position = 0;
buffer = new SlimDX.Direct3D10.Buffer(Game.gameClass.GetDevice(), stream, (int)stream.Length, D3D10.ResourceUsage.Immutable,
D3D10.BindFlags.VertexBuffer, D3D10.CpuAccessFlags.None, D3D10.ResourceOptionFlags.None);
binding = new SlimDX.Direct3D10.VertexBufferBinding(buffer, 12, 0);
stream.Close();
//with texcoord
stream = new DataStream(12 * 6*2, true, true);
stream.Write<Vector3>(new Vector3(-1, -1, 1));
stream.Write<Vector3>(Vector3.Zero);
stream.Write<Vector3>(new Vector3(-1, 1, 1));
stream.Write<Vector3>(Vector3.Zero);
stream.Write<Vector3>(new Vector3(1, 1, 1));
stream.Write<Vector3>(Vector3.Zero);
stream.Write<Vector3>(new Vector3(1, 1, 1));
stream.Write<Vector3>(Vector3.Zero);
stream.Write<Vector3>(new Vector3(1, -1, 1));
stream.Write<Vector3>(Vector3.Zero);
stream.Write<Vector3>(new Vector3(-1, -1, 1));
stream.Write<Vector3>(Vector3.Zero);
elementsWithTexCoord[0] = new SlimDX.Direct3D10.InputElement("POSITION", 0, SlimDX.DXGI.Format.R32G32B32_Float, 0, 0);
elementsWithTexCoord[1] = new SlimDX.Direct3D10.InputElement("TEXCOORD", 0, SlimDX.DXGI.Format.R32G32B32_Float, 12, 0);
stream.Position = 0;
bufferWithTexCoord = new SlimDX.Direct3D10.Buffer(Game.gameClass.GetDevice(), stream, (int)stream.Length, D3D10.ResourceUsage.Dynamic,
D3D10.BindFlags.VertexBuffer, D3D10.CpuAccessFlags.Write, D3D10.ResourceOptionFlags.None);
bindingWithTexCoord = new SlimDX.Direct3D10.VertexBufferBinding(bufferWithTexCoord, 24, 0);
stream.Close();
}
private void LoadMesh(string meshName)
{
var meshData = Smd.FromFile(meshName);
using (var data = new DataStream(meshData.Indices.ToArray(), true, false))
{
indices = new Buffer(device, data, new BufferDescription(meshData.Indices.Count * 4, ResourceUsage.Default, BindFlags.IndexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None));
indexCount = meshData.Indices.Count;
}
using (var data = new DataStream(meshData.Positions.ToArray(), true, false))
{
vertices = new Buffer(device, data, new BufferDescription(meshData.Positions.Count * 4 * 3, ResourceUsage.Default, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None));
}
using (var data = new DataStream(meshData.Normals.ToArray(), true, false))
{
normals = new Buffer(device, data, new BufferDescription(meshData.Normals.Count * 4 * 3, ResourceUsage.Default, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None));
}
using (var data = new DataStream(meshData.TextureCoordinates.ToArray(), true, false))
{
texCoords = new Buffer(device, data, new BufferDescription(meshData.TextureCoordinates.Count * 4 * 2, ResourceUsage.Default, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None));
}
}
static void BuildQuad()
{
ushort[] idx;
TexturedVertex[] quad = CreateTexturedQuad(Vector3.Zero, size.Width, size.Height, out idx);
// fill vertex and index buffers
DataStream stream = new DataStream(4 * 24, true, true);
stream.WriteRange(quad);
stream.Position = 0;
vertices = new SlimDX.Direct3D10.Buffer(device, stream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags =
ResourceOptionFlags.None,
SizeInBytes = 4 * 24,
Usage = ResourceUsage.Default
});
stream.Close();
stream = new DataStream(6 * sizeof(ushort), true, true);
stream.WriteRange(idx);
stream.Position = 0;
indices = new SlimDX.Direct3D10.Buffer(device, stream, new BufferDescription()
{
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 6 * sizeof(ushort),
Usage = ResourceUsage.Default
});
}
protected void Dispose(bool disposing)
{
if (_depthMapBuffer != null)
{
_depthMapBuffer.Dispose();
_depthMapBuffer = null;
}
if (_depthMapBufferRV != null)
{
_depthMapBufferRV.Dispose();
_depthMapBufferRV = null;
}
if (_imageTexture != null)
{
_imageTexture.Dispose();
_imageTexture = null;
}
if (_imageTextureRV != null)
{
_imageTextureRV.Dispose();
_imageTextureRV = null;
}
if (_effect != null)
{
_effect.Dispose();
_effect = null;
}
if (_inputLayout != null)
{
_inputLayout.Dispose();
_inputLayout = null;
}
if (_vertexBuffer != null)
{
_vertexBuffer.Dispose();
_vertexBuffer = null;
}
}
private void CreateBatch(PositionTexCoordNormalVertex[] vertices, short[] indices, Renderer renderer)
{
Debug.Assert(vertices != null && indices != null);
int vertexBufferSize = PositionTexCoordNormalVertex.SizeInBytes * vertices.Length;
var verticesData = new DataStream(vertexBufferSize, true, true);
verticesData.WriteRange(vertices);
verticesData.Seek(0, SeekOrigin.Begin);
var vertexBuffer = new Buffer(renderer.Device, verticesData, vertexBufferSize, ResourceUsage.Default,
BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
verticesData.Close();
int indexBufferSize = sizeof(short) * indices.Length;
var indicesData = new DataStream(indexBufferSize, true, true);
indicesData.WriteRange(indices);
indicesData.Seek(0, SeekOrigin.Begin);
var indexBuffer = new Buffer(renderer.Device, indicesData, indexBufferSize, ResourceUsage.Default,
BindFlags.IndexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
indicesData.Close();
// Create batch
var vertexBufferBinding = new VertexBufferBinding(vertexBuffer, PositionTexCoordNormalVertex.SizeInBytes, 0);
var inputLayout = new InputLayout(renderer.Device, PositionTexCoordNormalVertex.InputElements,
effect.GetTechniqueByIndex(0).GetPassByIndex(0).Description.Signature);
batch = new DrawIndexedBatch(renderer.Device, effect, new[] { vertexBufferBinding }, inputLayout, indexBuffer, Format.R16_UInt,
indices.Length, 0, 0);
batches.Add(batch);
}
void InitD3D()
{
D3DDevice = new Device(DriverType.Hardware, DeviceCreationFlags.Debug | DeviceCreationFlags.BgraSupport, FeatureLevel.Level_10_0);
Texture2DDescription colordesc = new Texture2DDescription();
colordesc.BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource;
colordesc.Format = Format.B8G8R8A8_UNorm;
colordesc.Width = WindowWidth;
colordesc.Height = WindowHeight;
colordesc.MipLevels = 1;
colordesc.SampleDescription = new SampleDescription(1, 0);
colordesc.Usage = ResourceUsage.Default;
colordesc.OptionFlags = ResourceOptionFlags.Shared;
colordesc.CpuAccessFlags = CpuAccessFlags.None;
colordesc.ArraySize = 1;
Texture2DDescription depthdesc = new Texture2DDescription();
depthdesc.BindFlags = BindFlags.DepthStencil;
depthdesc.Format = Format.D32_Float_S8X24_UInt;
depthdesc.Width = WindowWidth;
depthdesc.Height = WindowHeight;
depthdesc.MipLevels = 1;
depthdesc.SampleDescription = new SampleDescription(1, 0);
depthdesc.Usage = ResourceUsage.Default;
depthdesc.OptionFlags = ResourceOptionFlags.None;
depthdesc.CpuAccessFlags = CpuAccessFlags.None;
depthdesc.ArraySize = 1;
SharedTexture = new Texture2D(D3DDevice, colordesc);
DepthTexture = new Texture2D(D3DDevice, depthdesc);
SampleRenderView = new RenderTargetView(D3DDevice, SharedTexture);
SampleDepthView = new DepthStencilView(D3DDevice, DepthTexture);
SampleEffect = Effect.FromFile(D3DDevice, "MiniTri.fx", "fx_4_0");
EffectTechnique technique = SampleEffect.GetTechniqueByIndex(0); ;
EffectPass pass = technique.GetPassByIndex(0);
SampleLayout = new InputLayout(D3DDevice, pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
SampleStream = new DataStream(3 * 32, true, true);
SampleStream.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)
});
SampleStream.Position = 0;
SampleVertices = new Buffer(D3DDevice, SampleStream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 3 * 32,
Usage = ResourceUsage.Default
});
D3DDevice.Flush();
}
// Create VertexBuffer
private void CreateVertexBuffer()
{
// 8 * 32 WHY ? : 1 Float = 4bytes, so Vector4(floatX,floatY,floatZ,floatW) = 4 float = 16 bytes.
// See above there are 8 vertices and each Vertex contain 2 * Vector4. Then 8 * (16 bytes + 16 bytes) = 8 * 32
// _vertexBuffer = new Buffer(_dxDevice, 8 * 32, ResourceUsage.Dynamic, BindFlags.VertexBuffer, CpuAccessFlags.Write, ResourceOptionFlags.None);
/* vertexStream.WriteRange(new[]
{
// Color ((R)ed, (G)reen, (B)lue, (A)lpha) *Note Alpha used to blending (Transparency)
// Position X Y Z W and Color R G B A
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), // First Square Vertex 1 (0)
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), // Vertex 2 (1)
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), // Vertex 3 (2)
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), // Vertex 4 (3)
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), // Second Square Vertex 5 (4)
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), // Vertex 6 (5)
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), // Vertex 7 (6)
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f) // Vertex 8 (7)
});*/
var numVertices = 8;
var numFaces = 12;
_vertexBuffer = new Buffer(_dxDevice, numVertices * Vertex.Size, ResourceUsage.Dynamic, BindFlags.VertexBuffer, CpuAccessFlags.Write, ResourceOptionFlags.None);
DataStream vertexStream = _vertexBuffer.Map(MapMode.WriteDiscard, MapFlags.None);
vertexStream.WriteRange(new[]
{
new Vertex(-1.0f, -1.0f, -1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 1.0f),
new Vertex(-1.0f, 1.0f, -1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f),
new Vertex( 1.0f, 1.0f, -1.0f, 0.0f, 0.0f, -1.0f, 1.0f, 0.0f),
new Vertex( 1.0f, -1.0f, -1.0f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f),
new Vertex(-1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f),
new Vertex( 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f),
new Vertex( 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f),
new Vertex(-1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f)
});
_vertexBuffer.Unmap();
}
private void CreateVertexBuffer()
{
_vertexCount = _xRes*_yRes;
var vertexStream = new DataStream(_vertexCount*PointVertex.SizeOf, true, true);
// store pixel coordinates in each vertex
for (short y = 0; y < _yRes; y++)
{
for (short x = 0; x < _xRes; x++)
{
var pt = new PointVertex(x, y);
vertexStream.Write(pt);
}
}
vertexStream.Position = 0;
// create vertex buffer
_vertexBuffer = new Buffer(_dxDevice, vertexStream,
_vertexCount*PointVertex.SizeOf, ResourceUsage.Immutable,
BindFlags.VertexBuffer,
CpuAccessFlags.None, ResourceOptionFlags.None);
vertexStream.Close();
}
void DestroyD3D()
{
if (SampleVertices != null)
{
SampleVertices.Dispose();
SampleVertices = null;
}
if (SampleLayout != null)
{
SampleLayout.Dispose();
SampleLayout = null;
}
if (SampleEffect != null)
{
SampleEffect.Dispose();
SampleEffect = null;
}
if (SampleRenderView != null)
{
SampleRenderView.Dispose();
SampleRenderView = null;
}
if (SampleDepthView != null)
{
SampleDepthView.Dispose();
SampleDepthView = null;
}
if (SampleStream != null)
{
SampleStream.Dispose();
SampleStream = null;
}
if (SampleLayout != null)
{
SampleLayout.Dispose();
SampleLayout = null;
}
if (SharedTexture != null)
{
SharedTexture.Dispose();
SharedTexture = null;
}
if (DepthTexture != null)
{
DepthTexture.Dispose();
DepthTexture = null;
}
if (D3DDevice != null)
{
D3DDevice.Dispose();
D3DDevice = null;
}
}
private void GenerateGeometry()
{
using (var stream = new DataStream(4 * InputStride, true, true)) {
for (int i = 0; i < 4; i++) {
float x = (i % 2 == 0) ? -0.5f : 0.5f;
float y = (i / 2 == 0) ? -0.5f : 0.5f;
stream.Write(new Vector4(x, y, 0.0f, 1.0f));
stream.Write(new Vector2(0.5f - x * 1.03f, 0.5f - y * 1.03f));
}
stream.Position = 0;
m_Vertices = new SlimDX.Direct3D10.Buffer(m_D3DDevice, stream, new BufferDescription() {
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 4 * InputStride,
Usage = ResourceUsage.Default
});
}
}
private void CreateIndexBuffer()
{
_indexCount = (_xRes - 1)*(_yRes - 1)*6;
var indexStream = new DataStream(_indexCount* sizeof(uint), true, true);
// create index buffer
for (int y = 0; y < _yRes -1; y++)
{
for (int x = 0; x < _xRes -1; x++)
{
// first triangle
indexStream.Write(y*_xRes + x);
indexStream.Write((y+1)*_xRes + x);
indexStream.Write(y * _xRes + x + 1);
// second triangle
indexStream.Write((y + 1)*_xRes + x);
indexStream.Write((y + 1)*_xRes + x + 1);
indexStream.Write(y * _xRes + x + 1);
}
}
indexStream.Position = 0;
_indexBuffer = new Buffer(_dxDevice, indexStream, _indexCount*sizeof (uint), ResourceUsage.Immutable,
BindFlags.IndexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
indexStream.Close();
}
private void CreateTextures()
{
// RGB image texture goes here
var descTex = new Texture2DDescription
{
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.Write,
Format = SlimDX.DXGI.Format.R8G8B8A8_UNorm,
//Format = SlimDX.DXGI.Format.R32G32B32A32_Float,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Width = _xRes,
Height = _yRes,
MipLevels = 1,
ArraySize = 1,
Usage = ResourceUsage.Dynamic
};
_imageTexture = new Texture2D(_dxDevice, descTex);
_imageTextureRV = new ShaderResourceView(_dxDevice, _imageTexture);
// depth map buffer
_depthMapBuffer = new Buffer(_dxDevice, _vertexCount * sizeof(UInt16), ResourceUsage.Dynamic,
BindFlags.ShaderResource, CpuAccessFlags.Write, ResourceOptionFlags.None);
_depthMapBufferRV = new ShaderResourceView(_dxDevice, _depthMapBuffer,
new ShaderResourceViewDescription
{
Dimension = ShaderResourceViewDimension.Buffer,
Format = Format.R16_UInt,
ElementOffset = 0,
ElementWidth = _vertexCount,
});
}
/// <summary>
/// Creates the meshes we will display
/// </summary>
private void InitializeMeshes()
{
var vertices = new DataStream(12 * 3, canRead: true, canWrite: true);
vertices.Write(new Vector3(0.0f, 0.5f, 0.5f));
vertices.Write(new Vector3(0.5f, -0.5f, 0.5f));
vertices.Write(new Vector3(-0.5f, -0.5f, 0.5f));
vertices.Position = 0; // always remember to rewind
_vertexBuffer = new Buffer(_device, vertices, 12 * 3, ResourceUsage.Default, BindFlags.VertexBuffer,
CpuAccessFlags.None, ResourceOptionFlags.None);
_device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
_device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(_vertexBuffer, 12, 0));
var closerVertices = new DataStream(12 * 3, true, true);
closerVertices.Write(new Vector3(0.0f, -0.5f, 0.3f));
closerVertices.Write(new Vector3(0.5f, 0.5f, 0.3f));
closerVertices.Write(new Vector3(-0.5f, 0.5f, 0.8f));
closerVertices.Position = 0;
_closerTriangleBuffer = new Buffer(_device, closerVertices, 12 * 3, ResourceUsage.Default, BindFlags.VertexBuffer,
CpuAccessFlags.None, ResourceOptionFlags.None);
}
public void SetFacesData(string objectName, List<int> indices)
{
if (!_objectsHandleDictionary.ContainsKey(objectName))
throw new ApplicationException("Object must be added to the renderer before setting its index data");
var indicesStream = new DataStream(indices.Count * sizeof(int), true, true);
foreach (var index in indices)
{
indicesStream.Write(index);
}
indicesStream.Position = 0;
var bufferDesc = new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = indices.Count * sizeof(int),
Usage = ResourceUsage.Default
};
var indexBuffer = new Buffer(_device, indicesStream, bufferDesc);
_objectsHandleDictionary[objectName].IndexBuffer = indexBuffer;
_objectsHandleDictionary[objectName].IndexCount = indices.Count;
}
private void SetupSamples()
{
EffectTechnique technique = m_effect.GetTechniqueByIndex(0);
EffectPass pass = technique.GetPassByIndex(0);
InputElement[] inputElements = new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
};
m_sampleLayout = new InputLayout(Device, pass.Description.Signature, inputElements);
m_sampleStream = new DataStream(m_samplePoints.Length * m_pointSize, true, true);
m_sampleStream.WriteRange(m_samplePoints);
m_sampleStream.Position = 0;
BufferDescription bufferDesc = new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = m_samplePoints.Length * m_pointSize,
Usage = ResourceUsage.Default
};
m_sampleVertices = new Buffer(Device, m_sampleStream, bufferDesc);
}
/// <summary>
/// Disposes of our managed resources.
/// </summary>
protected override void DisposeManaged()
{
{
if (m_sampleVertices != null)
{
m_sampleVertices.Dispose();
m_sampleVertices = null;
}
if (m_sampleLayout != null)
{
m_sampleLayout.Dispose();
m_sampleLayout = null;
}
if (m_sampleStream != null)
{
m_sampleStream.Dispose();
m_sampleStream = null;
}
}
{
if (m_boxVertices != null)
{
m_boxVertices.Dispose();
m_boxVertices = null;
}
if (m_boxLayout != null)
{
m_boxLayout.Dispose();
m_boxLayout = null;
}
if (m_boxStream != null)
{
m_boxStream.Dispose();
m_boxStream = null;
}
}
if (m_effect != null)
{
m_effect.Dispose();
m_effect = null;
}
if (SharedTexture != null)
{
SharedTexture.Dispose();
SharedTexture = null;
}
base.DisposeManaged();
return;
}
private void CreateVertexBuffer()
{
//create vertex buffer
int size = 8 * quadSize * quadSize * 6; //end size of each quad will be quadSize+1
DataStream stream = new DataStream(size, true, true);
for (int i = 0; i < quadSize; i++)
for (int j = 0; j < quadSize; j++)
{
stream.Write(new Vector2(i, j));
stream.Write(new Vector2(i, j + 1));
stream.Write(new Vector2(i + 1, j + 1));
stream.Write(new Vector2(i + 1, j + 1));
stream.Write(new Vector2(i + 1, j));
stream.Write(new Vector2(i, j));
}
stream.Position = 0;
vertexBuffer = new SlimDX.Direct3D10.Buffer(Game.gameClass.GetDevice(), stream, size, SlimDX.Direct3D10.ResourceUsage.Immutable,
SlimDX.Direct3D10.BindFlags.VertexBuffer, SlimDX.Direct3D10.CpuAccessFlags.None, SlimDX.Direct3D10.ResourceOptionFlags.None);
stream.Close();
instances = new Vector4[(Globals.mapSize / quadSize) * (Globals.mapSize / quadSize)];
vertexBufferBinding = new SlimDX.Direct3D10.VertexBufferBinding(vertexBuffer, sizeof(float) * 2, 0);
}
public void SetVerticesData(string objectName, List<OpenTK.Vector3> data)
{
if (!_objectsHandleDictionary.ContainsKey(objectName))
throw new ApplicationException("Object must be added to the renderer before setting its vertex data");
var verticesStream = new DataStream(data.Count * OpenTK.Vector3.SizeInBytes, true, true);
foreach (var vector in data)
{
verticesStream.Write(new Vector3(vector.X, vector.Y, vector.Z));
}
verticesStream.Position = 0;
var bufferDesc = new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = data.Count * OpenTK.Vector3.SizeInBytes,
Usage = ResourceUsage.Default
};
var vertexBuffer = new Buffer(_device, verticesStream, bufferDesc);
_objectsHandleDictionary[objectName].VertexBuffer = vertexBuffer;
}
public void DrawSimple(Buffer vertexBuffer, Buffer indexBuffer, int indexCount)
{
GraphicsDevice.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertexBuffer, 0, 0));
GraphicsDevice.InputAssembler.SetIndexBuffer(indexBuffer, Format.R32_UInt, 0);
GraphicsDevice.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.LineList);
GraphicsDevice.DrawIndexed(indexCount, 0, 0);
}
private Buffer CreateBuffer(Device device)
{
Vertex[] vertices = CreateVertices();
var stream = new DataStream(vertices.Length * Marshal.SizeOf(typeof(Vertex)), true, true);
foreach (var vertex in vertices)
{
stream.Write(vertex.Position);
stream.Write(vertex.Color);
stream.Write(vertex.Normal);
}
// Important: when specifying initial buffer data like this, the buffer will
// read from the current DataStream position; we must rewind the stream to
// the start of the data we just wrote.
stream.Position = 0;
var bufferDescription = new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = (3 * Marshal.SizeOf(typeof(Vertex))),
Usage = ResourceUsage.Default
};
var buffer = new Buffer(device, stream, bufferDescription);
stream.Close();
return buffer;
}
static void Main()
{
var form = new RenderForm("SlimDX - MiniTri Direct3D 10 Sample");
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
};
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(null, DriverType.Hardware, DeviceCreationFlags.Debug, desc, out device, out swapChain);
//Stops Alt+enter from causing fullscreen skrewiness.
device.Factory.SetWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
Texture2D backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
var effect = Effect.FromFile(device, "MiniTri.fx", "fx_4_0");
var technique = effect.GetTechniqueByIndex(0);
var pass = technique.GetPassByIndex(0);
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)
});
var stream = new DataStream(3 * 32, 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;
var vertices = new SlimDX.Direct3D10.Buffer(device, stream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 3 * 32,
Usage = ResourceUsage.Default
});
stream.Dispose();
device.OutputMerger.SetTargets(renderView);
device.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
MessagePump.Run(form, () =>
{
device.ClearRenderTargetView(renderView, Color.Black);
device.InputAssembler.SetInputLayout(layout);
device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, 32, 0));
for (int i = 0; i < technique.Description.PassCount; ++i)
{
pass.Apply();
device.Draw(3, 0);
}
swapChain.Present(0, PresentFlags.None);
});
vertices.Dispose();
layout.Dispose();
effect.Dispose();
renderView.Dispose();
backBuffer.Dispose();
device.Dispose();
swapChain.Dispose();
//foreach (var item in ObjectTable.Objects)
// item.Dispose();
}
private void InitScene()
{
_effect = Effect.FromFile(_dev_manager.Device, @"Shader\MiniTri.fx", "fx_4_0");
EffectTechnique technique = _effect.GetTechniqueByIndex(0);
EffectPass pass = technique.GetPassByIndex(0);
_input_layout = new InputLayout(_dev_manager.Device, pass.Description.Signature, ColoredVertex.InputElements);
//Triangle triangle = new Triangle(new Vector3(-1, 0, 0), new Vector3(1, 0, 0), new Vector3(0, 1, 0) );
Vector3[] quad =
{
new Vector3(-0.5f, 0.5f, 0), // top left
new Vector3(0.5f, 0.5f, 0), // top right
new Vector3(-0.5f, -0.5f, 0), // bottom left
new Vector3(0.5f, -0.5f, 0), // bottom right
};
ColoredVertex[] colored_quad = {
new ColoredVertex(quad[0], new Color4(1, 0, 0, 1)),
new ColoredVertex(quad[1], new Color4(1, 0, 0, 1)),
new ColoredVertex(quad[2], new Color4(1, 0, 0, 1)),
new ColoredVertex(quad[3], new Color4(1, 0, 0, 1)),
};
// size in bytes (quad: (3x4)x4 + color:(4x4)x4
DataStream quad_stream = new DataStream(ColoredVertex.SizeOf * quad.Length, true, true);
quad_stream.WriteRange(colored_quad);
quad_stream.Position = 0;
_vbuffer = new Buffer(_dev_manager.Device, quad_stream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
Usage = ResourceUsage.Default,
SizeInBytes = ColoredVertex.SizeOf * colored_quad.Length
});
}
public void Run()
{
using (var form = EmptyWindow.CreateForm())
{
Device device;
SwapChain swapChain;
RenderTargetView renderTarget;
EmptyWindow.CreateDeviceSwapChainAndRenderTarget(form, out device, out swapChain, out renderTarget);
Vertex[] vertices = CreateVertices();
var stream = new DataStream(vertices.Length * Marshal.SizeOf(typeof(Vertex)), true, true);
foreach (var vertex in vertices)
{
stream.Write(vertex.Position);
stream.Write(vertex.Color);
}
// Important: when specifying initial buffer data like this, the buffer will
// read from the current DataStream position; we must rewind the stream to
// the start of the data we just wrote.
stream.Position = 0;
var bufferDescription = new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = (3 * Marshal.SizeOf(typeof (Vertex))),
Usage = ResourceUsage.Default
};
var buffer = new Buffer(device, stream, bufferDescription);
stream.Close();
Effect effect;
string errors = string.Empty;
try
{
effect = Effect.FromFile(device, "MyShader10.fx", "fx_4_0",
ShaderFlags.Debug, EffectFlags.None, null, null, out errors);
Console.WriteLine(errors);
}
catch (Exception)
{
TestLog.Warnings.WriteLine(errors);
throw;
}
var technique = effect.GetTechniqueByIndex(0);
var pass = technique.GetPassByIndex(0);
var inputElements = new[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 12, 0)
};
var inputLayout = new InputLayout(device, inputElements, pass.Description.Signature);
Application.Idle +=
delegate
{
device.ClearRenderTargetView(renderTarget, new Color4(0, 0, 0));
device.InputAssembler.SetInputLayout(inputLayout);
device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
device.InputAssembler.SetVertexBuffers(0,
new VertexBufferBinding(buffer, Marshal.SizeOf(typeof(Vertex)), 0));
Matrix view = Matrix.LookAtRH(new Vector3(0, 0, 3), new Vector3(), new Vector3(0, 1, 0));
Matrix projection = Matrix.PerspectiveFovRH((float)(System.Math.PI / 3), 800f / 600.0f, 0.01f, 100f);
Matrix world = Matrix.Identity;
Matrix worldViewProjection = world * view * projection;
effect.GetVariableBySemantic("WorldViewProjection")
.AsMatrix().SetMatrix(worldViewProjection);
for (int actualPass = 0; actualPass < technique.Description.PassCount; ++actualPass)
{
pass.Apply();
device.Draw(vertices.Length, 0);
}
swapChain.Present(0, PresentFlags.None);
Application.DoEvents();
};
Application.Run(form);
}
}
void InitScene()
{
SampleEffect = Effect.FromFile(_dev_manager.Device, "MiniTri.fx", "fx_4_0");
EffectTechnique technique = SampleEffect.GetTechniqueByIndex(0); ;
EffectPass pass = technique.GetPassByIndex(0);
SampleLayout = new InputLayout(_dev_manager.Device, pass.Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
SampleStream = new DataStream(3 * 32, true, true);
SampleStream.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)
});
SampleStream.Position = 0;
SampleVertices = new Buffer(_dev_manager.Device, SampleStream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 3 * 32,
Usage = ResourceUsage.Default
});
}
