/// <summary>
/// Initializes a new instance of the <see cref="ResourceAliasingBarrier"/> struct.
/// </summary>
/// <param name="resourceBefore">The resource before.</param>
/// <param name="resourceAfter">The resource after.</param>
/// <exception cref="System.ArgumentNullException">resourceBefore</exception>
public ResourceAliasingBarrier(ID3D12Resource resourceBefore, ID3D12Resource resourceAfter)
{
Guard.NotNull(resourceBefore, nameof(resourceBefore));
Guard.NotNull(resourceAfter, nameof(resourceAfter));
ResourceBeforePointer = resourceBefore.NativePointer;
ResourceAfterPointer = resourceAfter.NativePointer;
}
/// <summary>
/// Initializes a new instance of the <see cref="ResourceTransitionBarrier"/> struct.
/// </summary>
/// <param name="resource">The <see cref="ID3D12Resource"/>.</param>
/// <param name="stateBefore">The state before.</param>
/// <param name="stateAfter">The state after.</param>
/// <param name="subresource">The subresource.</param>
/// <exception cref="System.ArgumentNullException">resource</exception>
public ResourceTransitionBarrier(ID3D12Resource resource, ResourceStates stateBefore, ResourceStates stateAfter, int subresource = -1)
{
Guard.NotNull(resource, nameof(resource));
ResourcePointer = resource.NativePointer;
Subresource = subresource;
StateBefore = stateBefore;
StateAfter = stateAfter;
Subresource = subresource;
}
public unsafe void ResourceBarrierUnorderedAccessView(ID3D12Resource resource)
{
var barrier = new ResourceBarrier
{
Type = ResourceBarrierType.UnorderedAccessView,
UnorderedAccessView = new ResourceUnorderedAccessViewBarrier(resource)
};
ResourceBarrier(1, new IntPtr(&barrier));
}
public unsafe void ResourceBarrierAliasing(ID3D12Resource resourceBefore, ID3D12Resource resourceAfter)
{
var barrier = new ResourceBarrier
{
Type = ResourceBarrierType.Aliasing,
Aliasing = new ResourceAliasingBarrier(resourceBefore, resourceAfter)
};
ResourceBarrier(1, new IntPtr(&barrier));
}
public unsafe void ClearUnorderedAccessView(
GpuDescriptorHandle viewGpuHandleInCurrentHeap,
CpuDescriptorHandle viewCpuHandle,
ID3D12Resource resource,
IntVector4 clearValue,
params RectI[] rectangles)
{
if (rectangles.Length == 0)
{
ClearUnorderedAccessViewUint(viewGpuHandleInCurrentHeap, viewCpuHandle, resource, clearValue, 0, null);
}
else
{
ClearUnorderedAccessViewUint(viewGpuHandleInCurrentHeap, viewCpuHandle, resource, clearValue, rectangles.Length, rectangles);
}
}
public unsafe void ResourceBarrierTransition(
ID3D12Resource resource,
ResourceStates stateBefore,
ResourceStates stateAfter,
int subresource = -1,
ResourceBarrierFlags flags = ResourceBarrierFlags.None)
{
var barrier = new ResourceBarrier
{
Type = ResourceBarrierType.Transition,
Flags = flags,
Transition = new ResourceTransitionBarrier(resource, stateBefore, stateAfter, subresource)
};
ResourceBarrier(1, new IntPtr(&barrier));
}
/// <summary>
/// Initializes a new instance of the <see cref="ResourceUnorderedAccessViewBarrier"/> struct.
/// </summary>
/// <param name="resource">The resource.</param>
/// <exception cref="System.ArgumentNullException">resourceBefore</exception>
public ResourceUnorderedAccessViewBarrier(ID3D12Resource resource)
{
Guard.NotNull(resource, nameof(resource));
ResourcePointer = resource.NativePointer;
}
