/// <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); } }
/// <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); } }
/// <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); } }
/// <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); } }
/// <summary> /// Creates a new instance of <see cref="D3D10IndexBufferImplementation"/>. /// </summary> /// <param name="renderer">The D3D renderer.</param> /// <param name="indices">The index data</param> /// <param name="usage">The buffer usage specifying what type of memory the buffer should be created in.</param> internal D3D10IndexBufferImplementation(D3D10Renderer renderer, DataBuffer <int> indices, ResourceUsage usage) : base(indices, usage) { if (indices == null) { throw new ArgumentNullException("indices", "Indices cannot be null."); } _renderer = renderer; _graphicsDevice = _renderer.GraphicsDevice; try { //Determine appropiate vertex buffer to create if (usage == ResourceUsage.Static) { D3D.ResourceUsage rUsage = D3D.ResourceUsage.Default; D3D.CpuAccessFlags cpuAccess = D3D.CpuAccessFlags.None; using (SDX.DataStream ds = new SDX.DataStream(indices.Buffer, true, true)) { _buffer = new D3D.Buffer(_graphicsDevice, ds, new D3D.BufferDescription(indices.SizeInBytes, 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; using (SDX.DataStream ds = new SDX.DataStream(indices.Buffer, true, true)) { _buffer = new D3D.Buffer(_graphicsDevice, ds, new D3D.BufferDescription(indices.SizeInBytes, rUsage, D3D.BindFlags.IndexBuffer, cpuAccess, D3D.ResourceOptionFlags.None)); } } //Add to tracker _renderer.Resources.AddTrackedObject(_buffer.ComPointer, this); } catch (D3D.Direct3D10Exception e) { Dispose(); throw new TeslaException("Error creating D3D10 buffer.", e); } }