/// <summary>
/// Bind the provided slot to SV_Target0. Useful for dual-source blending
/// </summary>
internal void BindGBufferForWrite(MyGBuffer gbuffer, MyGbufferSlot slot, DepthStencilAccess depthStencilFlags = DepthStencilAccess.ReadWrite)
{
m_tmpBinds1[0] = gbuffer.Get(slot);
BindDepthRTInternal(gbuffer.Get(MyGbufferSlot.DepthStencil), depthStencilFlags, m_tmpBinds1);
Array.Clear(m_tmpBinds1, 0, m_tmpBinds1.Length);
}
internal void BindDepthRT(MyBindableResource depthStencil, DepthStencilAccess dsAccess, MyBindableResource RT)
{
m_tmpBinds1[0] = RT;
BindDepthRTInternal(depthStencil, dsAccess, m_tmpBinds1);
Array.Clear(m_tmpBinds1, 0, m_tmpBinds1.Length);
}
internal void BindGBufferForWrite(MyGBuffer gbuffer, DepthStencilAccess depthStencilFlags = DepthStencilAccess.ReadWrite)
{
m_tmpBinds3[0] = gbuffer.Get(MyGbufferSlot.GBuffer0);
m_tmpBinds3[1] = gbuffer.Get(MyGbufferSlot.GBuffer1);
m_tmpBinds3[2] = gbuffer.Get(MyGbufferSlot.GBuffer2);
BindDepthRTInternal(gbuffer.Get(MyGbufferSlot.DepthStencil), depthStencilFlags, m_tmpBinds3);
Array.Clear(m_tmpBinds3, 0, m_tmpBinds3.Length);
}
internal void BindDepthRT(MyBindableResource depthStencil, DepthStencilAccess dsAccess, MyBindableResource bindable0, MyBindableResource bindable1)
{
m_tmpBinds2[0] = bindable0;
m_tmpBinds2[1] = bindable1;
BindDepthRTInternal(depthStencil, dsAccess, m_tmpBinds2);
Array.Clear(m_tmpBinds2, 0, m_tmpBinds2.Length);
}
internal void BindDepthRT(MyBindableResource depthStencil, DepthStencilAccess dsAccess, MyBindableResource bindable0, MyBindableResource bindable1, MyBindableResource bindable2)
{
m_tmpBinds3[0] = bindable0;
m_tmpBinds3[1] = bindable1;
m_tmpBinds3[2] = bindable2;
BindDepthRTInternal(depthStencil, dsAccess, m_tmpBinds3);
Array.Clear(m_tmpBinds3, 0, m_tmpBinds3.Length);
}
private void BindDepthRTInternal(MyBindableResource depthStencil, DepthStencilAccess dsAccess, params MyBindableResource[] RTs)
{
DepthStencilView dsv = null;
if (depthStencil != null)
{
var ds = depthStencil as MyDepthStencil;
Debug.Assert(ds != null);
// check conflicts
if (dsAccess == DepthStencilAccess.ReadWrite)
{
// for both
// check reads
UnbindSRVRead(ds.Depth.GetID());
UnbindSRVRead(ds.Stencil.GetID());
dsv = ds.m_DSV;
}
else if (dsAccess == DepthStencilAccess.DepthReadOnly)
{
// check reads
UnbindSRVRead(ds.Depth.GetID());
dsv = (ds.Depth as IDepthStencilBindable).DSV;
}
else if (dsAccess == DepthStencilAccess.StencilReadOnly)
{
// check reads
UnbindSRVRead(ds.Stencil.GetID());
dsv = (ds.Stencil as IDepthStencilBindable).DSV;
}
else if (dsAccess == DepthStencilAccess.ReadOnly)
{
dsv = ds.m_DSV_ro;
}
}
Array.Clear(State.m_RTVs, 0, State.m_RTVs.Length);
if (RTs != null)
{
for (int i = 0; i < RTs.Length; i++)
{
if (RTs[i] != null)
{
Debug.Assert(RTs[i] as IRenderTargetBindable != null);
UnbindSRVRead(RTs[i].GetID());
State.m_RTVs[i] = (RTs[i] as IRenderTargetBindable).RTV;
}
else
{
State.m_RTVs[i] = null;
}
}
}
DeviceContext.OutputMerger.SetTargets(
dsv,
State.m_RTVs);
ClearDsvRtvWriteBindings();
if (depthStencil != null)
{
var ds = depthStencil as MyDepthStencil;
if (dsAccess == DepthStencilAccess.ReadWrite)
{
var binding = new MyBinding(MyWriteBindingEnum.DSV);
State.m_bindings[ds.Depth.GetID()] = binding;
State.m_slotToBindingKeys.Add(binding.UavSlot, ds.Depth.GetID());
State.m_bindings[ds.Stencil.GetID()] = binding;
State.m_slotToBindingKeys.Add(binding.UavSlot, ds.Stencil.GetID());
}
else if (dsAccess == DepthStencilAccess.DepthReadOnly)
{
var depthBinding = new MyBinding(true);
State.m_bindings[ds.Depth.GetID()] = depthBinding;
State.m_slotToBindingKeys.Add(depthBinding.UavSlot, ds.Depth.GetID());
var stencilBinding = new MyBinding(MyWriteBindingEnum.DSV);
State.m_bindings[ds.Stencil.GetID()] = stencilBinding;
State.m_slotToBindingKeys.Add(stencilBinding.UavSlot, ds.Stencil.GetID());
}
else if (dsAccess == DepthStencilAccess.StencilReadOnly)
{
var depthBinding = new MyBinding(MyWriteBindingEnum.DSV);
State.m_bindings[ds.Depth.GetID()] = depthBinding;
State.m_slotToBindingKeys.Add(depthBinding.UavSlot, ds.Depth.GetID());
var stencilBinding = new MyBinding(true);
State.m_bindings[ds.Stencil.GetID()] = stencilBinding;
State.m_slotToBindingKeys.Add(stencilBinding.UavSlot, ds.Stencil.GetID());
}
else if (dsAccess == DepthStencilAccess.ReadOnly)
{
var binding = new MyBinding(true);
State.m_bindings[ds.Depth.GetID()] = binding;
State.m_bindings[ds.Stencil.GetID()] = binding;
State.m_slotToBindingKeys.Add(binding.UavSlot, ds.Depth.GetID());
State.m_slotToBindingKeys.Add(binding.UavSlot, ds.Stencil.GetID());
}
}
if (RTs != null)
{
for (int i = 0; i < RTs.Length; i++)
{
if (RTs[i] != null)
{
var binding = new MyBinding(MyWriteBindingEnum.RTV);
State.m_bindings[RTs[i].GetID()] = binding;
State.m_slotToBindingKeys.Add(binding.UavSlot, RTs[i].GetID());
}
}
}
}
internal void BindDepthRT(MyBindableResource depthStencil, DepthStencilAccess dsAccess, params MyBindableResource[] RTs)
{
DepthStencilView dsv = null;
if (depthStencil != null)
{
var ds = depthStencil as MyDepthStencil;
Debug.Assert(ds != null);
// check conflicts
if (dsAccess == DepthStencilAccess.ReadWrite)
{
// for both
// check reads
UnbindSRVRead(ds.Depth.GetID());
UnbindSRVRead(ds.Stencil.GetID());
dsv = ds.m_DSV;
}
else if (dsAccess == DepthStencilAccess.DepthReadOnly)
{
// check reads
UnbindSRVRead(ds.Depth.GetID());
dsv = (ds.Depth as IDepthStencilBindable).DSV;
}
else if (dsAccess == DepthStencilAccess.StencilReadOnly)
{
// check reads
UnbindSRVRead(ds.Stencil.GetID());
dsv = (ds.Stencil as IDepthStencilBindable).DSV;
}
else if (dsAccess == DepthStencilAccess.ReadOnly)
{
dsv = ds.m_DSV_ro;
}
}
Array.Clear(State.m_RTVs, 0, State.m_RTVs.Length);
if (RTs != null)
{
for (int i = 0; i < RTs.Length; i++)
{
if (RTs[i] != null)
{
Debug.Assert(RTs[i] as IRenderTargetBindable != null);
UnbindSRVRead(RTs[i].GetID());
State.m_RTVs[i] = (RTs[i] as IRenderTargetBindable).RTV;
}
else
{
State.m_RTVs[i] = null;
}
}
}
Context.OutputMerger.SetTargets(
dsv,
State.m_RTVs);
ClearDsvRtvWriteBindings();
if (depthStencil != null)
{
var ds = depthStencil as MyDepthStencil;
if (dsAccess == DepthStencilAccess.ReadWrite)
{
State.m_bindings[ds.Depth.GetID()] = new MyBinding(MyWriteBindingEnum.DSV);
State.m_bindings[ds.Stencil.GetID()] = new MyBinding(MyWriteBindingEnum.DSV);
}
else if (dsAccess == DepthStencilAccess.DepthReadOnly)
{
State.m_bindings[ds.Depth.GetID()] = new MyBinding(true);
State.m_bindings[ds.Stencil.GetID()] = new MyBinding(MyWriteBindingEnum.DSV);
}
else if (dsAccess == DepthStencilAccess.StencilReadOnly)
{
State.m_bindings[ds.Depth.GetID()] = new MyBinding(MyWriteBindingEnum.DSV);
State.m_bindings[ds.Stencil.GetID()] = new MyBinding(true);
}
else if (dsAccess == DepthStencilAccess.ReadOnly)
{
State.m_bindings[ds.Depth.GetID()] = new MyBinding(true);
State.m_bindings[ds.Stencil.GetID()] = new MyBinding(true);
}
}
if (RTs != null)
{
for (int i = 0; i < RTs.Length; i++)
{
if (RTs[i] != null)
{
State.m_bindings[RTs[i].GetID()] = new MyBinding(MyWriteBindingEnum.RTV);
}
}
}
}
