public void Resize(int size)
{
m_Handle?.Dispose();
m_Size = size;
m_Desc.SizeInBytes = m_Size;
m_Handle = new SharpDX.Direct3D11.Buffer(Context.Instance.Dev, m_Desc);
}
public void SetPSUserUniformBuffer <T>(T data) where T : struct
{
D3D11.Buffer cbuffer = m_PSConstantBuffers[m_PSUserUniformBuffer.Register];
DataBox dataBox = Context.Instance.DevCon.MapSubresource(cbuffer, 0, D3D11.MapMode.WriteDiscard, D3D11.MapFlags.None);
Utilities.Write(dataBox.DataPointer, ref data);
Context.Instance.DevCon.UnmapSubresource(cbuffer, 0);
}
public void SetPSSystemUniformBuffer <T>(T data, int slot) where T : struct
{
if (m_PSUserUniformBuffer != null)
{
Debug.Assert(slot != m_PSUserUniformBuffer.Register);
}
D3D11.Buffer cbuffer = m_PSConstantBuffers[slot];
DataBox dataBox = Context.Instance.DevCon.MapSubresource(cbuffer, 0, D3D11.MapMode.WriteDiscard, D3D11.MapFlags.None);
Utilities.Write(dataBox.DataPointer, ref data);
Context.Instance.DevCon.UnmapSubresource(cbuffer, 0);
}
public unsafe IndexBuffer(uint[] data)
{
Count = data.Length;
var desc = new D3D11.BufferDescription
{
Usage = D3D11.ResourceUsage.Default,
SizeInBytes = sizeof(uint) * Count,
BindFlags = D3D11.BindFlags.IndexBuffer,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
OptionFlags = D3D11.ResourceOptionFlags.None
};
DataStream dataStream = new DataStream(desc.SizeInBytes, true, true);
foreach (uint i in data)
{
dataStream.Write(i);
}
dataStream.Position = 0;
m_Handle = new D3D11.Buffer(Context.Instance.Dev, dataStream, desc);
}
