public override void Load(ChunkMeta meta, BinaryReader br)
{
base.Load(meta, br);
Descriptor = D3D11Reader.Read_D3D11_BUFFER_DESC(br) as D3D11_BUFFER_DESC; // Descriptor
pInitialData = D3D11Reader.Read_D3D11_Nullable <D3D11_SUBRESOURCE_DATA>(br); // pInitialData
resourceId = br.ReadUInt64(); // pBuffer
int dataOffset;
int count;
D3D11Reader.Read_BytesArray(br, out dataOffset, out count, true);
ulong InitialDataLength = br.ReadUInt64();
Debug.Assert((int)InitialDataLength == count);
data = new D3D11_SUBRESOURCE_DATA();
data.pSysMem = null;
data.SysMemPitch = Descriptor.ByteWidth;
data.SysMemSlicePitch = Descriptor.ByteWidth;
data.sysMemDataOffset = dataOffset;
data.sysMemLength = count;
}
public override void Load(ChunkMeta meta, BinaryReader br)
{
base.Load(meta, br);
type = (D3D11ResourceType)br.ReadUInt32();
parentId = br.ReadUInt64(); // id
// RenderDoc 可以保证对应的资源已创建
D3D11_TEXTURE2D_DESC desc;
var createChunk = chunkManager.GetResourceChunk(parentId);
if (createChunk == null)
{
Console.WriteLine($"unsupported resouce on [Chunk_InitialContents] with id {parentId}");
return; // 尚未支持的资源类型
}
else
{
if (createChunk is Chunk_CreateTexture2D)
{
desc = (createChunk as Chunk_CreateTexture2D).Descriptor;
}
else if (createChunk is Chunk_CreateSwapBuffer)
{
desc = (createChunk as Chunk_CreateSwapBuffer).BackbufferDescriptor;
}
else
{
throw new Exception($"unknown resource type {createChunk.GetType().Name}");
}
}
if (type == D3D11ResourceType.Resource_UnorderedAccessView)
{
// TODO
}
else if (type == D3D11ResourceType.Resource_Buffer)
{
// TODO
}
else if (type == D3D11ResourceType.Resource_Texture1D)
{
// TODO
}
else if (type == D3D11ResourceType.Resource_Texture2D)
{
uint NumSubresources = desc.MipLevels * desc.ArraySize;
bool multisampled = desc.SampleDesc.Count > 1 || desc.SampleDesc.Quality > 0;
if (multisampled)
{
NumSubresources *= desc.SampleDesc.Count;
}
uint numReaded = br.ReadUInt32();
Debug.Assert(NumSubresources == numReaded);
NumSubresources = numReaded;
bool OmittedContents = br.ReadBoolean(); // for compatibility
if (OmittedContents)
{
return;
}
subDatas = new D3D11_SUBRESOURCE_DATA[NumSubresources];
for (int i = 0; i < NumSubresources; i++)
{
// 数据格式与 CreteTexture2D 时的SubResource不同，原因不明, 可能是历史遗留问题？
uint numRows = Math.Max(1, desc.Height >> i);
if (Common.IsBlockFormat(desc.Format))
{
numRows = Common.AlignUp4(numRows) / 4;
}
else if (Common.IsYUVPlanarFormat(desc.Format))
{
numRows = Common.GetYUVNumRows(desc.Format, desc.Height);
}
subDatas[i] = new D3D11_SUBRESOURCE_DATA();
subDatas[i].SysMemPitch = br.ReadUInt32();
subDatas[i].SysMemSlicePitch = subDatas[i].SysMemPitch * numRows;
subDatas[i].pSysMem = D3D11Reader.Read_BytesArray(br, out subDatas[i].sysMemDataOffset, out subDatas[i].sysMemLength, true);
}
}
}