public unsafe void ResourceBarrierUnorderedAccessView(ID3D12Resource resource)
{
var barrier = new ResourceBarrier
{
Type = ResourceBarrierType.UnorderedAccessView,
UnorderedAccessView = new ResourceUnorderedAccessViewBarrier(resource)
};
ResourceBarrier(1, new IntPtr(&barrier));
}
/// <summary>
/// Discards a resource.
/// </summary>
/// <param name="resource">The resource to discard.</param>
/// <param name="rects">An array of rectangles in the resource to discard. If null, DiscardResource discards the entire resource.</param>
/// <param name="firstSubresource">Index of the first subresource in the resource to discard.</param>
/// <param name="numSubresources">The number of subresources in the resource to discard.</param>
public unsafe void DiscardResource(ID3D12Resource resource, RawRectangle[] rects, int firstSubresource, int numSubresources)
{
DiscardResource(resource, new DiscardRegion
{
NumRects = rects.Length,
PRects = (IntPtr)Unsafe.AsPointer(ref rects[0]),
FirstSubresource = firstSubresource,
NumSubresources = numSubresources
});
}
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));
}
/// <summary>
/// Discards a resource.
/// </summary>
/// <param name="resource">The resource to discard.</param>
/// <param name="firstSubresource">Index of the first subresource in the resource to discard.</param>
/// <param name="numSubresources">The number of subresources in the resource to discard.</param>
public void DiscardResource(ID3D12Resource resource, int firstSubresource, int numSubresources)
{
DiscardResource(resource, new DiscardRegion
{
NumRects = 0,
PRects = IntPtr.Zero,
FirstSubresource = firstSubresource,
NumSubresources = numSubresources
});
}
public unsafe void ResourceBarrierTransition(
ID3D12Resource resource,
ResourceStates stateBefore,
ResourceStates stateAfter,
int subresource = Direct3D12.ResourceBarrier.AllSubResources,
ResourceBarrierFlags flags = ResourceBarrierFlags.None)
{
var barrier = new ResourceBarrier(
new ResourceTransitionBarrier(resource, stateBefore, stateAfter, subresource),
flags);
ResourceBarrier(1, new IntPtr(&barrier));
}
/// <summary>
/// Copy a region of a multisampled or compressed resource into a non-multisampled or non-compressed resource.
/// </summary>
/// <param name="dstResource">Destination resource.</param>
/// <param name="dstSubresource">A zero-based index that identifies the destination subresource. Use <see cref="ID3D12Resource.CalculateSubresource(int, int, int, int, int)"/> to calculate the subresource index if the parent resource is complex.</param>
/// <param name="dstX">The X coordinate of the left-most edge of the destination region. The width of the destination region is the same as the width of the source rect.</param>
/// <param name="dstY">The Y coordinate of the top-most edge of the destination region. The height of the destination region is the same as the height of the source rect.</param>
/// <param name="srcResource">Source resource. Must be multisampled or compressed.</param>
/// <param name="srcSubresource">A zero-based index that identifies the source subresource.</param>
/// <param name="format">A <see cref="Format"/> that specifies how the source and destination resource formats are consolidated.</param>
/// <param name="resolveMode">Specifies the operation used to resolve the source samples.</param>
public void ResolveSubresourceRegion(
ID3D12Resource dstResource,
int dstSubresource,
int dstX, int dstY,
ID3D12Resource srcResource,
int srcSubresource,
Format format,
ResolveMode resolveMode = ResolveMode.Decompress)
{
ResolveSubresourceRegion_(
dstResource, dstSubresource, dstX, dstY,
srcResource, srcSubresource, null,
format, resolveMode);
}
public unsafe void ClearUnorderedAccessView(
GpuDescriptorHandle viewGpuHandleInCurrentHeap,
CpuDescriptorHandle viewCpuHandle,
ID3D12Resource resource,
Int4 clearValue,
params InteropRect[] 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));
}
public void UpdateTileMappings(
ID3D12Resource resource,
TiledResourceCoordinate[] resourceRegionStartCoordinates,
TileRegionSize[] resourceRegionSizes,
ID3D12Heap heap,
TileRangeFlags[] rangeFlags,
int[] heapRangeStartOffsets,
int[] rangeTileCounts,
TileMappingFlags flags = TileMappingFlags.None)
{
Guard.NotNull(resource, nameof(resource));
UpdateTileMappings(resource,
resourceRegionStartCoordinates.Length,
resourceRegionStartCoordinates,
resourceRegionSizes,
heap,
rangeFlags.Length,
rangeFlags,
heapRangeStartOffsets,
rangeTileCounts,
flags);
}
public unsafe void ResourceBarrierUnorderedAccessView(ID3D12Resource resource)
{
var barrier = new ResourceBarrier(new ResourceUnorderedAccessViewBarrier(resource));
ResourceBarrier(1, new IntPtr(&barrier));
}
/// <summary>
/// Discards an entire resource.
/// </summary>
/// <param name="resource">The resource to discard.</param>
public void DiscardResource(ID3D12Resource resource)
{
DiscardResource(resource, null);
}
