Implemented GetData and SetData for Metro Rendersystem too. Together with commit 32081, this implements patch 15996.

This commit is contained in:
Konstantin Koch 2015-01-18 15:50:00 +00:00 committed by Konstantin Koch
parent 252e337375
commit a7fb23b599
2 changed files with 291 additions and 210 deletions

View File

@ -1,8 +1,9 @@
using System; using System;
using ANX.Framework.Graphics; using ANX.Framework.Graphics;
using ANX.Framework.NonXNA.RenderSystem; using ANX.Framework.NonXNA.RenderSystem;
using Dx11 = SharpDX.Direct3D11; using Dx = SharpDX.Direct3D11;
using System.IO; using System.IO;
using SharpDX;
// This file is part of the ANX.Framework created by the // This file is part of the ANX.Framework created by the
// "ANX.Framework developer group" and released under the Ms-PL license. // "ANX.Framework developer group" and released under the Ms-PL license.
@ -10,121 +11,161 @@ using System.IO;
namespace ANX.RenderSystem.Windows.Metro namespace ANX.RenderSystem.Windows.Metro
{ {
public class IndexBuffer_Metro : INativeIndexBuffer, IDisposable public class IndexBuffer_Metro : INativeIndexBuffer, IDisposable
{ {
#region Private #region Private
private int indexSizeInBytes; private int indexSizeInBytes;
#endregion #endregion
#region Public #region Public
public Dx11.Buffer NativeBuffer public Dx.Buffer NativeBuffer
{ {
get; get;
private set; private set;
} }
#endregion #endregion
#region Constructor #region Constructor
public IndexBuffer_Metro(GraphicsDevice graphics, IndexElementSize size, public IndexBuffer_Metro(GraphicsDevice graphics, IndexElementSize size,
int indexCount, BufferUsage usage) int indexCount, BufferUsage usage)
{ {
indexSizeInBytes = size == IndexElementSize.SixteenBits ? 2 : 4; indexSizeInBytes = size == IndexElementSize.SixteenBits ? 2 : 4;
GraphicsDeviceWindowsMetro gdMetro = graphics.NativeDevice as GraphicsDeviceWindowsMetro; GraphicsDeviceWindowsMetro gdMetro = graphics.NativeDevice as GraphicsDeviceWindowsMetro;
var device = gdMetro.NativeDevice.NativeDevice; var device = gdMetro.NativeDevice.NativeDevice;
InitializeBuffer(device, indexCount, usage); InitializeBuffer(device, indexCount, usage);
} }
internal IndexBuffer_Metro(Dx11.Device device, IndexElementSize size, internal IndexBuffer_Metro(Dx.Device device, IndexElementSize size,
int indexCount, BufferUsage usage) int indexCount, BufferUsage usage)
{ {
indexSizeInBytes = size == IndexElementSize.SixteenBits ? 2 : 4; indexSizeInBytes = size == IndexElementSize.SixteenBits ? 2 : 4;
InitializeBuffer(device, indexCount, usage); InitializeBuffer(device, indexCount, usage);
} }
#endregion #endregion
#region InitializeBuffer #region InitializeBuffer
private void InitializeBuffer(Dx11.Device device, private void InitializeBuffer(Dx.Device device,
int indexCount, BufferUsage usage) int indexCount, BufferUsage usage)
{ {
var description = new Dx11.BufferDescription() var description = new Dx.BufferDescription()
{ {
Usage = FormatConverter.Translate(usage), Usage = FormatConverter.Translate(usage),
SizeInBytes = indexSizeInBytes * indexCount, SizeInBytes = indexSizeInBytes * indexCount,
BindFlags = Dx11.BindFlags.IndexBuffer, BindFlags = Dx.BindFlags.IndexBuffer,
CpuAccessFlags = Dx11.CpuAccessFlags.Write, CpuAccessFlags = Dx.CpuAccessFlags.Write,
OptionFlags = Dx11.ResourceOptionFlags.None OptionFlags = Dx.ResourceOptionFlags.None
}; };
NativeBuffer = new Dx11.Buffer(device, description); NativeBuffer = new Dx.Buffer(device, description);
} }
#endregion #endregion
#region SetData #region SetData
public void SetData<T>(GraphicsDevice graphicsDevice, T[] data) where T : struct public void SetData<T>(GraphicsDevice graphicsDevice, T[] data) where T : struct
{ {
SetData<T>(graphicsDevice, data, 0, data.Length); SetData<T>(graphicsDevice, data, 0, data.Length);
} }
public void SetData<T>(GraphicsDevice graphicsDevice, T[] data, int startIndex, public void SetData<T>(GraphicsDevice graphicsDevice, T[] data, int startIndex,
int elementCount) where T : struct int elementCount) where T : struct
{ {
SetData<T>(graphicsDevice, 0, data, startIndex, elementCount); SetData<T>(graphicsDevice, 0, data, startIndex, elementCount);
} }
public void SetData<T>(GraphicsDevice graphicsDevice, int offsetInBytes, T[] data, public void SetData<T>(GraphicsDevice graphicsDevice, int offsetInBytes, T[] data,
int startIndex, int elementCount) where T : struct int startIndex, int elementCount) where T : struct
{ {
GraphicsDeviceWindowsMetro gdMetro = graphicsDevice.NativeDevice as GraphicsDeviceWindowsMetro; GraphicsDeviceWindowsMetro gdMetro = graphicsDevice.NativeDevice as GraphicsDeviceWindowsMetro;
var device = gdMetro.NativeDevice; var device = gdMetro.NativeDevice;
//TODO: check offsetInBytes parameter for bounds etc. //TODO: check offsetInBytes parameter for bounds etc.
SharpDX.DataStream stream = device.MapSubresource(NativeBuffer); SharpDX.DataStream stream = device.MapSubresource(NativeBuffer);
if (offsetInBytes > 0) if (offsetInBytes > 0)
stream.Seek(offsetInBytes, SeekOrigin.Current); stream.Seek(offsetInBytes, SeekOrigin.Current);
if (startIndex > 0 || elementCount < data.Length) if (startIndex > 0 || elementCount < data.Length)
for (int i = startIndex; i < startIndex + elementCount; i++) for (int i = startIndex; i < startIndex + elementCount; i++)
stream.Write<T>(data[i]); stream.Write<T>(data[i]);
else else
for (int i = 0; i < data.Length; i++) for (int i = 0; i < data.Length; i++)
stream.Write<T>(data[i]); stream.Write<T>(data[i]);
device.UnmapSubresource(NativeBuffer, 0);
}
#endregion
#region GetData (TODO)
public void GetData<T>(int offsetInBytes, T[] data, int startIndex,
int elementCount) where T : struct
{
throw new NotImplementedException();
}
public void GetData<T>(T[] data) where T : struct device.UnmapSubresource(NativeBuffer, 0);
{ }
throw new NotImplementedException(); #endregion
}
#region GetData
public void GetData<S>(S[] data) where S : struct
{
GetData(0, data, 0, data.Length);
}
public void GetData<T>(T[] data, int startIndex, int elementCount) public void GetData<S>(S[] data, int startIndex, int elementCount) where S : struct
where T : struct {
{ GetData(0, data, 0, data.Length);
throw new NotImplementedException(); }
}
#endregion
#region Dispose public void GetData<S>(int offsetInBytes, S[] data, int startIndex, int elementCount) where S : struct
public void Dispose() {
{ Dx.Buffer stagingBuffer = CreateStagingBuffer(indexSizeInBytes * elementCount);
if (NativeBuffer != null) CopySubresource(NativeBuffer, stagingBuffer);
{
NativeBuffer.Dispose(); using (var stream = MapBufferRead(stagingBuffer))
NativeBuffer = null; {
} if (offsetInBytes > 0)
} stream.Seek(offsetInBytes, SeekOrigin.Current);
#endregion
} stream.ReadRange(data, startIndex, elementCount);
UnmapBuffer(stagingBuffer);
}
}
#endregion
private SharpDX.DataStream MapBufferRead(Dx.Buffer buffer)
{
Dx.DeviceContext context = buffer.Device.ImmediateContext;
DataStream stream;
context.MapSubresource(buffer, Dx.MapMode.Read, Dx.MapFlags.None, out stream);
return stream;
}
private void UnmapBuffer(Dx.Buffer buffer)
{
Dx.DeviceContext context = buffer.Device.ImmediateContext;
context.UnmapSubresource(buffer, 0);
}
private void CopySubresource(Dx.Buffer source, Dx.Buffer destination)
{
this.NativeBuffer.Device.ImmediateContext.CopyResource(source, destination);
}
private Dx.Buffer CreateStagingBuffer(int sizeInBytes)
{
var description = new Dx.BufferDescription()
{
Usage = Dx.ResourceUsage.Staging,
SizeInBytes = sizeInBytes,
CpuAccessFlags = Dx.CpuAccessFlags.Read,
OptionFlags = Dx.ResourceOptionFlags.None,
};
return new Dx.Buffer(NativeBuffer.Device, description);
}
#region Dispose
public void Dispose()
{
if (NativeBuffer != null)
{
NativeBuffer.Dispose();
NativeBuffer = null;
}
}
#endregion
}
} }

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@ -2,7 +2,8 @@ using System;
using System.IO; using System.IO;
using ANX.Framework.Graphics; using ANX.Framework.Graphics;
using ANX.Framework.NonXNA.RenderSystem; using ANX.Framework.NonXNA.RenderSystem;
using Dx11 = SharpDX.Direct3D11; using Dx = SharpDX.Direct3D11;
using System.Runtime.InteropServices;
// This file is part of the ANX.Framework created by the // This file is part of the ANX.Framework created by the
// "ANX.Framework developer group" and released under the Ms-PL license. // "ANX.Framework developer group" and released under the Ms-PL license.
@ -10,129 +11,168 @@ using Dx11 = SharpDX.Direct3D11;
namespace ANX.RenderSystem.Windows.Metro namespace ANX.RenderSystem.Windows.Metro
{ {
public class VertexBuffer_Metro : INativeVertexBuffer, IDisposable public class VertexBuffer_Metro : INativeVertexBuffer, IDisposable
{ {
#region Private #region Private
private int vertexStride; private int vertexStride;
#endregion #endregion
#region Public #region Public
public Dx11.Buffer NativeBuffer public Dx.Buffer NativeBuffer
{ {
get; get;
private set; private set;
} }
#endregion #endregion
#region Constructor #region Constructor
public VertexBuffer_Metro(GraphicsDevice graphics, VertexDeclaration vertexDeclaration, public VertexBuffer_Metro(GraphicsDevice graphics, VertexDeclaration vertexDeclaration,
int vertexCount, BufferUsage usage) int vertexCount, BufferUsage usage)
{ {
GraphicsDeviceWindowsMetro gdMetro = graphics.NativeDevice as GraphicsDeviceWindowsMetro; GraphicsDeviceWindowsMetro gdMetro = graphics.NativeDevice as GraphicsDeviceWindowsMetro;
var device = gdMetro.NativeDevice.NativeDevice; var device = gdMetro.NativeDevice.NativeDevice;
vertexStride = vertexDeclaration.VertexStride; vertexStride = vertexDeclaration.VertexStride;
InitializeBuffer(device, vertexCount, usage); InitializeBuffer(device, vertexCount, usage);
} }
internal VertexBuffer_Metro(Dx11.Device device, VertexDeclaration vertexDeclaration, internal VertexBuffer_Metro(Dx.Device device, VertexDeclaration vertexDeclaration,
int vertexCount, BufferUsage usage) int vertexCount, BufferUsage usage)
{ {
vertexStride = vertexDeclaration.VertexStride; vertexStride = vertexDeclaration.VertexStride;
InitializeBuffer(device, vertexCount, usage); InitializeBuffer(device, vertexCount, usage);
} }
#endregion #endregion
#region InitializeBuffer #region InitializeBuffer
private void InitializeBuffer(Dx11.Device device, int vertexCount, private void InitializeBuffer(Dx.Device device, int vertexCount,
BufferUsage usage) BufferUsage usage)
{ {
if (device != null) if (device != null)
{ {
var description = new Dx11.BufferDescription() var description = new Dx.BufferDescription()
{ {
Usage = FormatConverter.Translate(usage), Usage = FormatConverter.Translate(usage),
SizeInBytes = vertexStride * vertexCount, SizeInBytes = vertexStride * vertexCount,
BindFlags = Dx11.BindFlags.VertexBuffer, BindFlags = Dx.BindFlags.VertexBuffer,
CpuAccessFlags = Dx11.CpuAccessFlags.Write, CpuAccessFlags = Dx.CpuAccessFlags.Write,
OptionFlags = Dx11.ResourceOptionFlags.None OptionFlags = Dx.ResourceOptionFlags.None
}; };
NativeBuffer = new Dx11.Buffer(device, description); NativeBuffer = new Dx.Buffer(device, description);
} }
} }
#endregion #endregion
#region SetData #region SetData
public void SetData<T>(GraphicsDevice graphicsDevice, int offsetInBytes, public void SetData<T>(GraphicsDevice graphicsDevice, int offsetInBytes,
T[] data, int startIndex, int elementCount) where T : struct T[] data, int startIndex, int elementCount) where T : struct
{ {
SetData<T>(graphicsDevice, offsetInBytes, data, startIndex, elementCount, vertexStride); SetData<T>(graphicsDevice, offsetInBytes, data, startIndex, elementCount, vertexStride);
} }
public void SetData<T>(GraphicsDevice graphicsDevice, T[] data) where T : struct public void SetData<T>(GraphicsDevice graphicsDevice, T[] data) where T : struct
{ {
SetData<T>(graphicsDevice, data, 0, data.Length); SetData<T>(graphicsDevice, data, 0, data.Length);
} }
public void SetData<T>(GraphicsDevice graphicsDevice, T[] data, int startIndex, public void SetData<T>(GraphicsDevice graphicsDevice, T[] data, int startIndex,
int elementCount) where T : struct int elementCount) where T : struct
{ {
SetData<T>(graphicsDevice, 0, data, startIndex, elementCount); SetData<T>(graphicsDevice, 0, data, startIndex, elementCount);
} }
public void SetData<T>(GraphicsDevice graphicsDevice, int offsetInBytes, T[] data, public void SetData<T>(GraphicsDevice graphicsDevice, int offsetInBytes, T[] data,
int startIndex, int elementCount, int vertexStride) where T : struct int startIndex, int elementCount, int vertexStride) where T : struct
{ {
GraphicsDeviceWindowsMetro gdMetro = graphicsDevice.NativeDevice as GraphicsDeviceWindowsMetro; if (offsetInBytes + elementCount * Marshal.SizeOf(typeof(T)) > NativeBuffer.Description.SizeInBytes)
var device = gdMetro.NativeDevice; throw new ArgumentOutOfRangeException(string.Format("The offset by \"{0}\" plus the byte length described by \"{1}\" is over the bounds of the buffer.", "offsetInBytes", "elementCount"));
//TODO: check offsetInBytes parameter for bounds etc. if (startIndex + elementCount > data.Length)
throw new ArgumentOutOfRangeException(string.Format("The parameters {0} + {1} must be smaller than {2}.", "startIndex", "elementCount", "data.Length"));
SharpDX.DataStream stream = device.MapSubresource(NativeBuffer); GraphicsDeviceWindowsMetro gdMetro = graphicsDevice.NativeDevice as GraphicsDeviceWindowsMetro;
var device = gdMetro.NativeDevice;
if (offsetInBytes > 0) SharpDX.DataStream stream = device.MapSubresource(NativeBuffer);
stream.Seek(offsetInBytes, SeekOrigin.Current);
if (startIndex > 0 || elementCount < data.Length) if (offsetInBytes > 0)
for (int i = startIndex; i < startIndex + elementCount; i++) stream.Seek(offsetInBytes, SeekOrigin.Current);
stream.Write<T>(data[i]);
else
for (int i = 0; i < data.Length; i++)
stream.Write<T>(data[i]);
device.UnmapSubresource(NativeBuffer, 0);
}
#endregion
#region GetData (TODO) for (int i = startIndex; i < startIndex + elementCount; i++)
public void GetData<T>(int offsetInBytes, T[] data, int startIndex, stream.Write<T>(data[i]);
int elementCount, int vertexStride) where T : struct
{
throw new NotImplementedException();
}
public void GetData<T>(T[] data) where T : struct device.UnmapSubresource(NativeBuffer, 0);
{ }
throw new NotImplementedException(); #endregion
}
public void GetData<T>(T[] data, int startIndex, int elementCount) #region GetData
where T : struct public void GetData<T>(T[] data) where T : struct
{ {
throw new NotImplementedException(); GetData(data, 0, data.Length);
} }
#endregion
#region Dispose public void GetData<T>(T[] data, int startIndex, int elementCount) where T : struct
public void Dispose() {
{ GetData(0, data, startIndex, elementCount, vertexStride);
if (NativeBuffer != null) }
{
NativeBuffer.Dispose(); public void GetData<T>(int offsetInBytes, T[] data, int startIndex, int elementCount, int vertexStride)
NativeBuffer = null; where T : struct
} {
} Dx.Buffer stagingBuffer = CreateStagingBuffer(elementCount * vertexStride);
#endregion CopySubresource(NativeBuffer, stagingBuffer);
}
using (var stream = MapBufferRead(stagingBuffer))
{
if (offsetInBytes > 0)
stream.Seek(offsetInBytes, SeekOrigin.Current);
stream.ReadRange(data, startIndex, elementCount);
UnmapBuffer(stagingBuffer);
}
}
#endregion
private SharpDX.DataStream MapBufferRead(Dx.Resource buffer)
{
SharpDX.DataStream stream;
buffer.Device.ImmediateContext.MapSubresource(buffer, 0, Dx.MapMode.Read, Dx.MapFlags.None, out stream);
return stream;
}
private void CopySubresource(Dx.Buffer source, Dx.Buffer destination)
{
this.NativeBuffer.Device.ImmediateContext.CopyResource(source, destination);
}
private void UnmapBuffer(Dx.Resource buffer)
{
buffer.Device.ImmediateContext.UnmapSubresource(buffer, 0);
}
private Dx.Buffer CreateStagingBuffer(int sizeInBytes)
{
var description = new Dx.BufferDescription()
{
Usage = Dx.ResourceUsage.Staging,
SizeInBytes = sizeInBytes,
CpuAccessFlags = Dx.CpuAccessFlags.Read,
OptionFlags = Dx.ResourceOptionFlags.None,
};
return new Dx.Buffer(NativeBuffer.Device, description);
}
#region Dispose
public void Dispose()
{
if (NativeBuffer != null)
{
NativeBuffer.Dispose();
NativeBuffer = null;
}
}
#endregion
}
} }