// Note: We only support a single user uniform buffer per shader
void CreateBuffers()
{
m_VSConstantBuffers = new D3D11.Buffer[m_VSUniformBuffers.Count + (m_VSUserUniformBuffer != null ? 1 : 0)];
foreach (ShaderUniformBufferDeclaration decl in m_VSUniformBuffers)
{
var desc = new D3D11.BufferDescription
{
SizeInBytes = decl.Size,
Usage = D3D11.ResourceUsage.Dynamic,
BindFlags = D3D11.BindFlags.ConstantBuffer,
CpuAccessFlags = D3D11.CpuAccessFlags.Write
};
m_VSConstantBuffers[decl.Register] = new D3D11.Buffer(Context.Instance.Dev, desc);
}
if (m_VSUserUniformBuffer != null)
{
ShaderUniformBufferDeclaration decl = m_VSUserUniformBuffer;
var desc = new D3D11.BufferDescription
{
SizeInBytes = decl.Size,
Usage = D3D11.ResourceUsage.Dynamic,
BindFlags = D3D11.BindFlags.ConstantBuffer,
CpuAccessFlags = D3D11.CpuAccessFlags.Write
};
m_VSConstantBuffers[decl.Register] = new D3D11.Buffer(Context.Instance.Dev, desc);
}
m_PSConstantBuffers = new D3D11.Buffer[m_PSUniformBuffers.Count + (m_PSUserUniformBuffer != null ? 1 : 0)];
foreach (ShaderUniformBufferDeclaration decl in m_PSUniformBuffers)
{
var desc = new D3D11.BufferDescription
{
SizeInBytes = decl.Size,
Usage = D3D11.ResourceUsage.Dynamic,
BindFlags = D3D11.BindFlags.ConstantBuffer,
CpuAccessFlags = D3D11.CpuAccessFlags.Write
};
m_PSConstantBuffers[decl.Register] = new D3D11.Buffer(Context.Instance.Dev, desc);
}
if (m_PSUserUniformBuffer != null)
{
ShaderUniformBufferDeclaration decl = m_PSUserUniformBuffer;
var desc = new D3D11.BufferDescription
{
SizeInBytes = decl.Size,
Usage = D3D11.ResourceUsage.Dynamic,
BindFlags = D3D11.BindFlags.ConstantBuffer,
CpuAccessFlags = D3D11.CpuAccessFlags.Write
};
m_PSConstantBuffers[decl.Register] = new D3D11.Buffer(Context.Instance.Dev, desc);
}
}
public VertexBuffer(BufferUsage usage = BufferUsage.STATIC)
{
m_Usage = usage;
m_Desc = new D3D11.BufferDescription
{
Usage = (D3D11.ResourceUsage)m_Usage,
BindFlags = D3D11.BindFlags.VertexBuffer,
CpuAccessFlags = D3D11.CpuAccessFlags.Write
};
}
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);
}
