public DX11RWStructuredBuffer(Device dev, int elementcount, eDX11BufferMode mode)
{
this.Size = elementcount * Marshal.SizeOf(typeof(T));
this.ElementCount = elementcount;
this.BufferType = mode;
this.Stride = Marshal.SizeOf(typeof(T));
BufferDescription bd = new BufferDescription()
{
BindFlags = BindFlags.ShaderResource | BindFlags.UnorderedAccess,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.StructuredBuffer,
SizeInBytes = this.Size,
StructureByteStride = Marshal.SizeOf(typeof(T)),
Usage = ResourceUsage.Default,
};
this.Buffer = new Buffer(dev, bd);
this.SRV = new ShaderResourceView(dev, this.Buffer);
UnorderedAccessViewDescription uavd = new UnorderedAccessViewDescription()
{
ElementCount = this.ElementCount,
Format = SlimDX.DXGI.Format.Unknown,
Dimension = UnorderedAccessViewDimension.Buffer,
Flags = (UnorderedAccessViewBufferFlags)mode
};
//if (allowappend) { uavd.Flags = UnorderedAccessViewBufferFlags.AllowAppend; }
//Counter
//uavd.Flags |= (UnorderedAccessViewBufferFlags)4;
this.UAV = new UnorderedAccessView(dev, this.Buffer, uavd);
}
public DX11RWStructuredBuffer(Device dev, int elementcount, int stride, eDX11BufferMode mode)
{
this.Stride = stride;
this.Size = elementcount * stride;
this.ElementCount = elementcount;
this.BufferType = mode;
BufferDescription bd = new BufferDescription()
{
BindFlags = BindFlags.ShaderResource | BindFlags.UnorderedAccess,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.StructuredBuffer,
SizeInBytes = this.Size,
StructureByteStride = this.Stride,
Usage = ResourceUsage.Default,
};
this.Buffer = new Buffer(dev, bd);
this.SRV = new ShaderResourceView(dev, this.Buffer);
UnorderedAccessViewDescription uavd = new UnorderedAccessViewDescription()
{
ElementCount = this.ElementCount,
Format = SlimDX.DXGI.Format.Unknown,
Dimension = UnorderedAccessViewDimension.Buffer,
Flags = (UnorderedAccessViewBufferFlags)mode
};
this.UAV = new UnorderedAccessView(dev, this.Buffer, uavd);
}
public void Update(IPluginIO pin, DX11RenderContext context)
{
if (reset || !this.FOutBuffers[0].Contains(context))
{
this.DisposeBuffers(context);
eDX11BufferMode mode = this.FInAppendable[0] ? eDX11BufferMode.Append : eDX11BufferMode.Default;
DX11RWStructuredBuffer rt = new DX11RWStructuredBuffer(context.Device, this.cnt, this.stride, mode);
this.FOutBuffers[0][context] = rt;
}
this.updateddevices.Add(context);
}
public void Update(DX11RenderContext context)
{
if (this.updateddevices.Contains(context))
{
return;
}
if (reset || !this.FOutBuffers[0].Contains(context))
{
this.DisposeBuffers(context);
eDX11BufferMode mode = this.FInMode[0];
DX11RWStructuredBuffer rt = new DX11RWStructuredBuffer(context.Device, this.cnt, this.stride, mode);
this.FOutBuffers[0][context] = rt;
}
this.updateddevices.Add(context);
}
public void Update(DX11RenderContext context)
{
if (reset || !this.FOutBuffers[0].Contains(context))
{
this.DisposeBuffers(context);
eDX11BufferMode mode = this.FInAppendable[0] ? eDX11BufferMode.Append : eDX11BufferMode.Default;
if (this.cnt > 0 && this.stride > 0)
{
DX11RWStructuredBuffer rt = new DX11RWStructuredBuffer(context.Device, this.cnt, this.stride, mode);
this.FOutBuffers[0][context] = rt;
}
else
{
this.FHost.Log(TLogType.Error, "Could not create zero size buffer");
}
}
}
public DX11RWStructuredBuffer(Device dev, int elementcount,int stride, eDX11BufferMode mode)
{
this.Stride = stride;
this.Size = elementcount * stride;
this.ElementCount = elementcount;
this.BufferType = mode;
BufferDescription bd = new BufferDescription()
{
BindFlags = BindFlags.ShaderResource | BindFlags.UnorderedAccess,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.StructuredBuffer,
SizeInBytes = this.Size,
StructureByteStride = this.Stride,
Usage = ResourceUsage.Default,
};
this.Buffer = new Buffer(dev, bd);
this.SRV = new ShaderResourceView(dev, this.Buffer);
UnorderedAccessViewDescription uavd = new UnorderedAccessViewDescription()
{
ElementCount = this.ElementCount,
Format = SlimDX.DXGI.Format.Unknown,
Dimension = UnorderedAccessViewDimension.Buffer,
Flags = (UnorderedAccessViewBufferFlags)mode
};
this.UAV = new UnorderedAccessView(dev, this.Buffer, uavd);
}
public DX11ResourcePoolEntry <IDX11RWStructureBuffer> LockStructuredBuffer(int stride, int numelements, eDX11BufferMode mode = eDX11BufferMode.Default, bool oneframe = false)
{
return(this.sbufferpool.Lock(stride, numelements, mode, oneframe));
}
public DX11ResourcePoolEntry <IDX11RWStructureBuffer> Lock(int stride, int numelements, eDX11BufferMode mode = eDX11BufferMode.Default, bool oneframe = false)
{
foreach (DX11ResourcePoolEntry <IDX11RWStructureBuffer> entry in this.pool)
{
IDX11RWStructureBuffer tr = entry.Element;
if (!entry.IsLocked && tr.ElementCount == numelements && tr.Stride == stride && tr.BufferType == mode)
{
entry.Lock();
return(entry);
}
}
IDX11RWStructureBuffer res = new DX11RWStructuredBuffer(context.Device, numelements, stride, mode);
DX11ResourcePoolEntry <IDX11RWStructureBuffer> newentry = new DX11ResourcePoolEntry <IDX11RWStructureBuffer>(res);
this.pool.Add(newentry);
return(newentry);
}
public DX11ResourcePoolEntry<IDX11RWStructureBuffer> LockStructuredBuffer(int stride, int numelements, eDX11BufferMode mode = eDX11BufferMode.Default, bool oneframe = false)
{
return this.sbufferpool.Lock(stride, numelements, mode, oneframe);
}
