public ConstantBufferData(SharpDX.D3DCompiler.ConstantBuffer cb)
{
Name = cb.Description.Name ?? string.Empty;
Size = cb.Description.Size;
ParameterIndex = new List <int>();
var parameters = new List <EffectObject.d3dx_parameter>();
// Gather all the parameters.
for (var i = 0; i < cb.Description.VariableCount; i++)
{
var vdesc = cb.GetVariable(i);
var param = GetParameterFromType(vdesc.GetVariableType());
param.name = vdesc.Description.Name;
param.semantic = string.Empty;
param.bufferOffset = vdesc.Description.StartOffset;
var size = param.columns * param.rows * 4;
var data = new byte[size];
if (vdesc.Description.DefaultValue != IntPtr.Zero)
{
Marshal.Copy(vdesc.Description.DefaultValue, data, 0, (int)size);
}
param.data = data;
parameters.Add(param);
}
// Sort them by the offset for some consistent results.
Parameters = parameters.OrderBy(e => e.bufferOffset).ToList();
// Store the parameter offsets.
ParameterOffset = new List <int>();
foreach (var param in Parameters)
{
ParameterOffset.Add(param.bufferOffset);
}
}
public DXConstantBufferData(SharpDX.D3DCompiler.ConstantBuffer cb)
{
Name = cb.Description.Name ?? string.Empty;
Size = cb.Description.Size;
ParameterIndex = new List <int>();
var parameters = new List <DXEffectObject.d3dx_parameter>();
// Gather all the parameters.
for (var i = 0; i < cb.Description.VariableCount; i++)
{
var vdesc = cb.GetVariable(i);
var param = GetParameterFromType(vdesc.GetVariableType());
param.name = vdesc.Description.Name;
param.semantic = string.Empty;
param.bufferOffset = vdesc.Description.StartOffset;
if (vdesc.Description.DefaultValue != IntPtr.Zero)
{
throw new NotImplementedException("No support for default values yet!");
}
else
{
param.data = new byte[param.columns * param.rows * 4];
}
parameters.Add(param);
}
// Sort them by the offset for some consistant results.
Parameters = parameters.OrderBy(e => e.bufferOffset).ToList();
// Store the parameter offsets.
ParameterOffset = new List <int>();
foreach (var param in Parameters)
{
ParameterOffset.Add(param.bufferOffset);
}
}
