Misaki/GhostEngine
2
0
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added CopyTexture support in ICommandBuffer

Browse Source
This commit is contained in:
Misaki
2026-02-26 21:40:07 +09:00
parent 162b71f309
commit 6f802ac12b
7 changed files with 136 additions and 1325 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
src/Runtime/Ghost.Graphics.D3D12/D3D12CommandBuffer.cs
View File

@@ -5,6 +5,7 @@ using Misaki.HighPerformance.LowLevel;
using Misaki.HighPerformance.LowLevel.Utilities;
using System.Runtime.CompilerServices;
using TerraFX.Interop.DirectX;
using TerraFX.Interop.Gdiplus;
using TerraFX.Interop.Windows;
using static TerraFX.Aliases.D3D_Alias;
@@ -984,10 +985,32 @@ internal unsafe class D3D12CommandBuffer : ICommandBuffer
}
}
public void CopyTexture(Handle<Texture> dst, Handle<Texture> src)
private D3D12_TEXTURE_COPY_LOCATION GetTextureCopyLocation(SharedPtr<ID3D12Resource> texture, TextureSubresource subres)
{
throw new NotImplementedException();
var flatIndex = subres.MipLevel + subres.ArrayLayer * texture.Get()->GetDesc().MipLevels;
return new D3D12_TEXTURE_COPY_LOCATION
{
pResource = texture,
Type = D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX,
SubresourceIndex = flatIndex
};
}
private bool AreTexturesIdentical(SharedPtr<ID3D12Resource> tex1, SharedPtr<ID3D12Resource> tex2)
{
var desc1 = tex1.Get()->GetDesc();
var desc2 = tex2.Get()->GetDesc();
return desc1.Width == desc2.Width
&& desc1.Height == desc2.Height
&& desc1.DepthOrArraySize == desc2.DepthOrArraySize
&& desc1.MipLevels == desc2.MipLevels
&& desc1.Format == desc2.Format
&& desc1.SampleDesc.Count == desc2.SampleDesc.Count;
}
public void CopyTexture(Handle<Texture> dst, TextureRegion? dstRegion, Handle<Texture> src, TextureRegion? srcRegion)
{
ThrowIfDisposed();
ThrowIfNotRecording();
#if !DEBUG
@@ -1011,8 +1034,34 @@ internal unsafe class D3D12CommandBuffer : ICommandBuffer
return;
}
// TODO
_commandList.Get()->CopyTextureRegion(null, 0, 0, 0, null, null);
if (dstRegion == null || srcRegion == null)
{
if (!AreTexturesIdentical(pDstResource, pSrcResource))
{
RecordError(nameof(CopyTexture), Error.InvalidArgument);
return;
}
_commandList.Get()->CopyResource(pDstResource, pSrcResource);
return;
}
var dstRegionV = dstRegion.Value;
var srcRegionV = srcRegion.Value;
var dstLocation = GetTextureCopyLocation(pDstResource, dstRegionV.Subresource);
var srcLocation = GetTextureCopyLocation(pSrcResource, srcRegionV.Subresource);
var srcBoc = new D3D12_BOX
{
left = srcRegionV.X,
top = srcRegionV.Y,
front = srcRegionV.Z,
right = srcRegionV.X + srcRegionV.Width,
bottom = srcRegionV.Y + srcRegionV.Height,
back = srcRegionV.Z + srcRegionV.Depth
};
_commandList.Get()->CopyTextureRegion(&dstLocation, dstRegionV.X, dstRegionV.Y, dstRegionV.Z, &srcLocation, &srcBoc);
}
public void Dispose()