public void GetData <T>(int offsetInBytes, T[] data, int startIndex, int elementCount) where T : struct
{
if (data == null)
{
throw new ArgumentNullException("data is null");
}
if (data.Length < (startIndex + elementCount))
{
throw new InvalidOperationException("The array specified in the data parameter is not the correct size for the amount of data requested.");
}
if (BufferUsage == RBufferUsage.WriteOnly)
{
throw new NotSupportedException("This IndexBuffer was created with a usage type of BufferUsage.WriteOnly. Calling GetData on a resource that was created with BufferUsage.WriteOnly is not supported.");
}
#if GLES
// Buffers are write-only on OpenGL ES 1.1 and 2.0. See the GL_OES_mapbuffer extension for more information.
// http://www.khronos.org/registry/gles/extensions/OES/OES_mapbuffer.txt
throw new NotSupportedException("Index buffers are write-only on OpenGL ES platforms");
#endif
#if !GLES
if (Threading.IsOnUIThread())
{
GetBufferData(offsetInBytes, data, startIndex, elementCount);
}
else
{
Threading.BlockOnUIThread(() => GetBufferData(offsetInBytes, data, startIndex, elementCount));
}
#endif
}
protected void SetDataInternal <T>(int offsetInBytes, T[] data, int startIndex, int elementCount, int vertexStride, SetDataOptions options) where T : struct
{
if (data == null)
{
throw new ArgumentNullException("data is null");
}
if (data.Length < startIndex + elementCount)
{
throw new InvalidOperationException("The array specified in the data parameter is not the correct size for the amount of data requested.");
}
int bufferSize = this.VertexCount * this.VertexDeclaration.VertexStride;
if (vertexStride > bufferSize || vertexStride < this.VertexDeclaration.VertexStride)
{
throw new ArgumentOutOfRangeException("One of the following conditions is true:\nThe vertex stride is larger than the vertex buffer.\nThe vertex stride is too small for the type of data requested.");
}
int elementSizeInBytes = Marshal.SizeOf(typeof(T));
if (Threading.IsOnUIThread())
{
this.SetBufferData <T>(bufferSize, elementSizeInBytes, offsetInBytes, data, startIndex, elementCount, vertexStride, options);
}
else
{
Threading.BlockOnUIThread((Action)(() => this.SetBufferData <T>(bufferSize, elementSizeInBytes, offsetInBytes, data, startIndex, elementCount, vertexStride, options)));
}
}
public void GetData <T>(int offsetInBytes, T[] data, int startIndex, int elementCount, int vertexStride) where T : struct
{
if (data == null)
{
throw new ArgumentNullException("data is null");
}
if (data.Length < startIndex + elementCount)
{
throw new InvalidOperationException("The array specified in the data parameter is not the correct size for the amount of data requested.");
}
if (this.BufferUsage == BufferUsage.WriteOnly)
{
throw new NotSupportedException("This VertexBuffer was created with a usage type of BufferUsage.WriteOnly. Calling GetData on a resource that was created with BufferUsage.WriteOnly is not supported.");
}
if (elementCount * vertexStride > this.VertexCount * this.VertexDeclaration.VertexStride)
{
throw new ArgumentOutOfRangeException("The vertex stride is larger than the vertex buffer.");
}
if (Threading.IsOnUIThread())
{
this.GetBufferData <T>(offsetInBytes, data, startIndex, elementCount, vertexStride);
}
else
{
Threading.BlockOnUIThread((Action)(() => this.GetBufferData <T>(offsetInBytes, data, startIndex, elementCount, vertexStride)));
}
}
public void GetData <T> (int offsetInBytes, T[] data, int startIndex, int elementCount, int vertexStride) where T : struct
{
if (data == null)
{
throw new ArgumentNullException("data", "This method does not accept null for this parameter.");
}
if (data.Length < (startIndex + elementCount))
{
throw new ArgumentOutOfRangeException("elementCount", "This parameter must be a valid index within the array.");
}
if (BufferUsage == RBufferUsage.WriteOnly)
{
throw new NotSupportedException("Calling GetData on a resource that was created with BufferUsage.WriteOnly is not supported.");
}
if ((elementCount * vertexStride) > (VertexCount * VertexDeclaration.VertexStride))
{
throw new InvalidOperationException("The array is not the correct size for the amount of data requested.");
}
if (Threading.IsOnUIThread())
{
GetBufferData(offsetInBytes, data, startIndex, elementCount, vertexStride);
}
else
{
Threading.BlockOnUIThread(() => GetBufferData(offsetInBytes, data, startIndex, elementCount, vertexStride));
}
}
private void PlatformSetDataInternal <T>(int offsetInBytes, T[] data, int startIndex, int elementCount, SetDataOptions options) where T : struct
{
if (Threading.IsOnUIThread())
{
BufferData(offsetInBytes, data, startIndex, elementCount, options);
}
else
{
Threading.BlockOnUIThread(() => BufferData(offsetInBytes, data, startIndex, elementCount, options));
}
}
private void PlatformSetDataInternal <T>(int offsetInBytes, T[] data, int startIndex, int elementCount, int vertexStride, SetDataOptions options, int bufferSize, int elementSizeInBytes) where T : struct
{
if (Threading.IsOnUIThread())
{
SetBufferData(bufferSize, elementSizeInBytes, offsetInBytes, data, startIndex, elementCount, vertexStride, options);
}
else
{
Threading.BlockOnUIThread(() => SetBufferData(bufferSize, elementSizeInBytes, offsetInBytes, data, startIndex, elementCount, vertexStride, options));
}
}
public void UnbindVertexArray()
{
if (!Threading.IsOnUIThread())
{
Threading.BlockOnUIThread(() => { UnbindVertexArray(); });
}
else
{
GL.BindVertexArray(0);
REngine.CheckGLError();
}
}
public void Unbind()
{
if (Threading.IsOnUIThread())
{
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
REngine.CheckGLError();
}
else
{
Threading.BlockOnUIThread(() => { Unbind(); });
}
}
public static void CheckGLError()
{
if (!Threading.IsOnUIThread())
{
return;
}
ErrorCode error = GL.GetError();
if (error != ErrorCode.NoError)
{
throw new MonoGameGLException("GL.GetError() returned " + ((object)error).ToString());
}
}
public void BindVertexArray()
{
if (!Threading.IsOnUIThread())
{
Threading.BlockOnUIThread(() => { BindVertexArray(); });
}
else
{
GenerateIfRequired();
REngine.CheckGLError();
GL.BindVertexArray(vao);
REngine.CheckGLError();
}
}
internal void AddDisposeAction(Action disposeAction)
{
if (disposeAction == null)
{
throw new ArgumentNullException("disposeAction");
}
if (Threading.IsOnUIThread())
{
disposeAction();
}
else
{
lock (this.disposeActionsLock)
this.disposeActions.Add(disposeAction);
}
}
internal static void AddDisposeAction(Action disposeAction)
{
if (disposeAction == null)
{
throw new ArgumentNullException("disposeAction");
}
if (Threading.IsOnUIThread())
{
disposeAction();
}
else
{
lock (GraphicsDevice.disposeActionsLock)
GraphicsDevice.disposeActions.Add(disposeAction);
}
}
private void PlatformGetData <T>(int offsetInBytes, T[] data, int startIndex, int elementCount, int vertexStride) where T : struct
{
#if GLES
// Buffers are write-only on OpenGL ES 1.1 and 2.0. See the GL_OES_mapbuffer extension for more information.
// http://www.khronos.org/registry/gles/extensions/OES/OES_mapbuffer.txt
throw new NotSupportedException("Vertex buffers are write-only on OpenGL ES platforms");
#endif
#if !GLES
if (Threading.IsOnUIThread())
{
GetBufferData(offsetInBytes, data, startIndex, elementCount, vertexStride);
}
else
{
Threading.BlockOnUIThread(() => GetBufferData(offsetInBytes, data, startIndex, elementCount, vertexStride));
}
#endif
}
/// <summary>
/// Adds a dispose action to the list of pending dispose actions. These are executed at the end of each call to Present().
/// This allows GL resources to be disposed from other threads, such as the finalizer.
/// </summary>
/// <param name="disposeAction">The action to execute for the dispose.</param>
static private void AddDisposeAction(Action disposeAction)
{
if (disposeAction == null)
{
throw new ArgumentNullException("disposeAction");
}
if (Threading.IsOnUIThread())
{
disposeAction();
}
else
{
lock (disposeActionsLock)
{
disposeActions.Add(disposeAction);
}
}
}
protected void SetDataInternal <T>(int offsetInBytes, T[] data, int startIndex, int elementCount, SetDataOptions options) where T : struct
{
if (data == null)
{
throw new ArgumentNullException("data is null");
}
if (data.Length < startIndex + elementCount)
{
throw new InvalidOperationException("The array specified in the data parameter is not the correct size for the amount of data requested.");
}
if (Threading.IsOnUIThread())
{
this.BufferData <T>(offsetInBytes, data, startIndex, elementCount, options);
}
else
{
Threading.BlockOnUIThread((Action)(() => this.BufferData <T>(offsetInBytes, data, startIndex, elementCount, options)));
}
}
protected void SetDataInternal <T>(int offsetInBytes, T[] data, int startIndex, int elementCount, SetDataOptions options) where T : struct
{
if (data == null)
{
throw new ArgumentNullException("data is null");
}
if (data.Length < (startIndex + elementCount))
{
throw new InvalidOperationException("The array specified in the data parameter is not the correct size for the amount of data requested.");
}
#if !PORTABLE
#if DIRECTX
GenerateIfRequired();
if (_isDynamic)
{
// We assume discard by default.
var mode = SharpDX.Direct3D11.MapMode.WriteDiscard;
if ((options & SetDataOptions.NoOverwrite) == SetDataOptions.NoOverwrite)
{
mode = SharpDX.Direct3D11.MapMode.WriteNoOverwrite;
}
var d3dContext = GraphicsDevice._d3dContext;
lock (d3dContext)
{
var dataBox = d3dContext.MapSubresource(_buffer, 0, mode, SharpDX.Direct3D11.MapFlags.None);
SharpDX.Utilities.Write(IntPtr.Add(dataBox.DataPointer, offsetInBytes), data, startIndex,
elementCount);
d3dContext.UnmapSubresource(_buffer, 0);
}
}
else
{
var elementSizeInBytes = Marshal.SizeOf(typeof(T));
var dataHandle = GCHandle.Alloc(data, GCHandleType.Pinned);
var startBytes = startIndex * elementSizeInBytes;
var dataPtr = (IntPtr)(dataHandle.AddrOfPinnedObject().ToInt64() + startBytes);
var box = new SharpDX.DataBox(dataPtr, 1, 0);
var region = new SharpDX.Direct3D11.ResourceRegion();
region.Top = 0;
region.Front = 0;
region.Back = 1;
region.Bottom = 1;
region.Left = offsetInBytes;
region.Right = offsetInBytes + (elementCount * elementSizeInBytes);
// TODO: We need to deal with threaded contexts here!
var d3dContext = GraphicsDevice._d3dContext;
lock (d3dContext)
d3dContext.UpdateSubresource(box, _buffer, 0, region);
dataHandle.Free();
}
#elif PSM
if (typeof(T) == typeof(ushort))
{
Array.Copy(data, offsetInBytes / sizeof(ushort), _buffer, startIndex, elementCount);
}
else
{
throw new NotImplementedException("PSS Currently only supports ushort (SixteenBits) index elements");
//Something like as follows probably works if you really need this, but really just make a ushort array!
/*
* int indexOffset = offsetInBytes / sizeof(T);
* for (int i = 0; i < elementCount; i++)
* _buffer[i + startIndex] = (ushort)(object)data[i + indexOffset];
*/
}
#else
if (Threading.IsOnUIThread())
{
BufferData(offsetInBytes, data, startIndex, elementCount, options);
}
else
{
Threading.BlockOnUIThread(() => BufferData(offsetInBytes, data, startIndex, elementCount, options));
}
#endif
#endif
}
protected void SetDataInternal <T>(int offsetInBytes, T[] data, int startIndex, int elementCount, int vertexStride, SetDataOptions options) where T : struct
{
if (data == null)
{
throw new ArgumentNullException("data is null");
}
if (data.Length < (startIndex + elementCount))
{
throw new InvalidOperationException("The array specified in the data parameter is not the correct size for the amount of data requested.");
}
var bufferSize = VertexCount * VertexDeclaration.VertexStride;
if ((vertexStride > bufferSize) || (vertexStride < VertexDeclaration.VertexStride))
{
throw new ArgumentOutOfRangeException("One of the following conditions is true:\nThe vertex stride is larger than the vertex buffer.\nThe vertex stride is too small for the type of data requested.");
}
#if !PSM
var elementSizeInBytes = Marshal.SizeOf(typeof(T));
#endif
#if DIRECTX
GenerateIfRequired();
if (_isDynamic)
{
// We assume discard by default.
var mode = SharpDX.Direct3D11.MapMode.WriteDiscard;
if ((options & SetDataOptions.NoOverwrite) == SetDataOptions.NoOverwrite)
{
mode = SharpDX.Direct3D11.MapMode.WriteNoOverwrite;
}
var d3dContext = GraphicsDevice._d3dContext;
lock (d3dContext)
{
var dataBox = d3dContext.MapSubresource(_buffer, 0, mode, SharpDX.Direct3D11.MapFlags.None);
SharpDX.Utilities.Write(IntPtr.Add(dataBox.DataPointer, offsetInBytes), data, startIndex,
elementCount);
d3dContext.UnmapSubresource(_buffer, 0);
}
}
else
{
var dataHandle = GCHandle.Alloc(data, GCHandleType.Pinned);
var startBytes = startIndex * elementSizeInBytes;
var dataPtr = (IntPtr)(dataHandle.AddrOfPinnedObject().ToInt64() + startBytes);
var box = new SharpDX.DataBox(dataPtr, 1, 0);
var region = new SharpDX.Direct3D11.ResourceRegion();
region.Top = 0;
region.Front = 0;
region.Back = 1;
region.Bottom = 1;
region.Left = offsetInBytes;
region.Right = offsetInBytes + (elementCount * elementSizeInBytes);
lock (GraphicsDevice._d3dContext)
GraphicsDevice._d3dContext.UpdateSubresource(box, _buffer, 0, region);
dataHandle.Free();
}
#elif PSM
if (_vertexArray == null)
{
_vertexArray = new T[VertexCount];
}
Array.Copy(data, offsetInBytes / vertexStride, _vertexArray, startIndex, elementCount);
#else
if (Threading.IsOnUIThread())
{
SetBufferData(bufferSize, elementSizeInBytes, offsetInBytes, data, startIndex, elementCount, vertexStride, options);
}
else
{
Threading.BlockOnUIThread(() => SetBufferData(bufferSize, elementSizeInBytes, offsetInBytes, data, startIndex, elementCount, vertexStride, options));
}
#endif
}
public void GetData <T> (int offsetInBytes, T[] data, int startIndex, int elementCount, int vertexStride) where T : struct
{
#if GLES
// Buffers are write-only on OpenGL ES 1.1 and 2.0. See the GL_OES_mapbuffer extension for more information.
// http://www.khronos.org/registry/gles/extensions/OES/OES_mapbuffer.txt
throw new NotSupportedException("Vertex buffers are write-only on OpenGL ES platforms");
#else
if (data == null)
{
throw new ArgumentNullException("data", "This method does not accept null for this parameter.");
}
if (data.Length < (startIndex + elementCount))
{
throw new ArgumentOutOfRangeException("elementCount", "This parameter must be a valid index within the array.");
}
if (BufferUsage == BufferUsage.WriteOnly)
{
throw new NotSupportedException("Calling GetData on a resource that was created with BufferUsage.WriteOnly is not supported.");
}
if ((elementCount * vertexStride) > (VertexCount * VertexDeclaration.VertexStride))
{
throw new InvalidOperationException("The array is not the correct size for the amount of data requested.");
}
#if DIRECTX
GenerateIfRequired();
if (_isDynamic)
{
throw new NotImplementedException();
}
else
{
var deviceContext = GraphicsDevice._d3dContext;
// Copy the buffer to a staging resource
var stagingDesc = _buffer.Description;
stagingDesc.BindFlags = SharpDX.Direct3D11.BindFlags.None;
stagingDesc.CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.Read | SharpDX.Direct3D11.CpuAccessFlags.Write;
stagingDesc.Usage = SharpDX.Direct3D11.ResourceUsage.Staging;
stagingDesc.OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.None;
var stagingBuffer = new SharpDX.Direct3D11.Buffer(GraphicsDevice._d3dDevice, stagingDesc);
lock (GraphicsDevice._d3dContext)
deviceContext.CopyResource(_buffer, stagingBuffer);
int TsizeInBytes = SharpDX.Utilities.SizeOf <T>();
var dataHandle = GCHandle.Alloc(data, GCHandleType.Pinned);
var startBytes = startIndex * vertexStride;
var dataPtr = (IntPtr)(dataHandle.AddrOfPinnedObject().ToInt64() + startBytes);
SharpDX.DataPointer DataPointer = new SharpDX.DataPointer(dataPtr, data.Length * TsizeInBytes);
lock (GraphicsDevice._d3dContext)
{
// Map the staging resource to a CPU accessible memory
var box = deviceContext.MapSubresource(stagingBuffer, 0, SharpDX.Direct3D11.MapMode.Read, SharpDX.Direct3D11.MapFlags.None);
if (vertexStride == TsizeInBytes)
{
SharpDX.Utilities.CopyMemory(dataPtr, box.DataPointer + offsetInBytes, vertexStride * elementCount);
}
else
{
for (int i = 0; i < data.Length; i++)
{
SharpDX.Utilities.CopyMemory(dataPtr + i * TsizeInBytes, box.DataPointer + i * vertexStride + offsetInBytes, TsizeInBytes);
}
}
// Make sure that we unmap the resource in case of an exception
deviceContext.UnmapSubresource(stagingBuffer, 0);
}
stagingBuffer.Dispose();
}
#elif PSM
throw new NotImplementedException();
#else
if (Threading.IsOnUIThread())
{
GetBufferData(offsetInBytes, data, startIndex, elementCount, vertexStride);
}
else
{
Threading.BlockOnUIThread(() => GetBufferData(offsetInBytes, data, startIndex, elementCount, vertexStride));
}
#endif
#endif
}
