private static void CmdCopyImage(AmtCommandRecording recording, uint index)
{
Debug.Assert(recording != null, nameof(recording) + " is null");
var stage = recording.Blit;
Debug.Assert(stage != null, nameof(stage) + " is null");
Debug.Assert(stage.Encoder != null, nameof(stage.Encoder) + " is null");
Debug.Assert(stage.Grid != null, nameof(stage.Grid) + " is null");
AmtBlitCopyImageRecord item = stage.Grid.CopyImages[index];
Debug.Assert(item.Regions != null, nameof(item.Regions) + " is null");
foreach (var region in item.Regions)
{
nuint srcSlice = region.SourceSlice;
nuint dstSlice = region.DestinationSlice;
for (var i = 0; i < region.SourceLayerCount; ++i)
{
stage.Encoder.CopyFromTexture(
item.Source,
srcSlice,
region.SourceMipLevel,
region.SourceOrigin,
region.SourceSize,
item.Destination,
dstSlice,
region.DestinationMipLevel,
region.DestinationOrigin
);
++srcSlice;
}
srcSlice = region.SourceSlice;
for (var i = 0; i < region.DestinationLayerCount; ++i)
{
stage.Encoder.CopyFromTexture(
item.Source,
srcSlice,
region.SourceMipLevel,
region.SourceOrigin,
region.SourceSize,
item.Destination,
dstSlice,
region.DestinationMipLevel,
region.DestinationOrigin
);
++dstSlice;
}
}
}
public void CmdCopyImage(IMgImage srcImage, MgImageLayout srcImageLayout,
IMgImage dstImage, MgImageLayout dstImageLayout, MgImageCopy[] pRegions)
{
if (srcImage == null)
{
throw new ArgumentNullException(nameof(srcImage));
}
if (dstImage == null)
{
throw new ArgumentNullException(nameof(dstImage));
}
if (pRegions == null)
{
throw new ArgumentNullException(nameof(pRegions));
}
var bSrcImage = (AmtImage)srcImage;
var bDstImage = (AmtImage)dstImage;
var regions = new List <AmtBlitCopyImageRegionRecord>();
for (var i = 0; i < pRegions.Length; ++i)
{
var currentRegion = pRegions[i];
var extent = currentRegion.Extent;
if (extent.Width > nint.MaxValue)
{
throw new ArgumentOutOfRangeException(
"pRegions[" + i + "].Extent.Width must be <=" + nint.MaxValue);
}
if (extent.Height > nint.MaxValue)
{
throw new ArgumentOutOfRangeException(
"pRegions[" + i + "].Extent.Height must be <= " + nint.MaxValue);
}
if (extent.Depth > nint.MaxValue)
{
throw new ArgumentOutOfRangeException(
"pRegions[" + i + "].Extent.Depth must be <= " + nint.MaxValue);
}
regions.Add(new AmtBlitCopyImageRegionRecord
{
SourceSlice = currentRegion.SrcSubresource.BaseArrayLayer,
SourceMipLevel = currentRegion.SrcSubresource.MipLevel,
SourceOrigin = new MTLOrigin
{
X = currentRegion.SrcOffset.X,
Y = currentRegion.SrcOffset.Y,
Z = currentRegion.SrcOffset.Z
},
SourceLayerCount = currentRegion.SrcSubresource.LayerCount,
SourceSize = new MTLSize
{
Width = (nint)currentRegion.Extent.Width,
Height = (nint)currentRegion.Extent.Height,
Depth = (nint)currentRegion.Extent.Depth,
},
DestinationSlice = currentRegion.DstSubresource.BaseArrayLayer,
DestinationMipLevel = currentRegion.DstSubresource.MipLevel,
DestinationLayerCount = currentRegion.DstSubresource.LayerCount,
DestinationOrigin = new MTLOrigin
{
X = currentRegion.DstOffset.X,
Y = currentRegion.DstOffset.Y,
Z = currentRegion.DstOffset.Z
},
});
}
var item = new AmtBlitCopyImageRecord
{
Source = bSrcImage.OriginalTexture,
Destination = bDstImage.OriginalTexture,
Regions = regions.ToArray(),
};
var nextIndex = mBag.CopyImages.Push(item);
mInstructions.Add(new AmtEncodingInstruction
{
Category = AmtEncoderCategory.Blit,
Index = nextIndex,
Operation = CmdCopyImage,
});
}
