public VBIB(IKeyValueCollection data) : this()
{
var vertexBuffers = data.GetArray("m_vertexBuffers");
foreach (var vb in vertexBuffers)
{
var vertexBuffer = BufferDataFromDATA(vb);
var decompressedSize = vertexBuffer.ElementCount * vertexBuffer.ElementSizeInBytes;
if (vertexBuffer.Data.Length != decompressedSize)
{
vertexBuffer.Data = MeshOptimizerVertexDecoder.DecodeVertexBuffer((int)vertexBuffer.ElementCount, (int)vertexBuffer.ElementSizeInBytes, vertexBuffer.Data);
}
VertexBuffers.Add(vertexBuffer);
}
var indexBuffers = data.GetArray("m_indexBuffers");
foreach (var ib in indexBuffers)
{
var indexBuffer = BufferDataFromDATA(ib);
var decompressedSize = indexBuffer.ElementCount * indexBuffer.ElementSizeInBytes;
if (indexBuffer.Data.Length != decompressedSize)
{
indexBuffer.Data = MeshOptimizerIndexDecoder.DecodeIndexBuffer((int)indexBuffer.ElementCount, (int)indexBuffer.ElementSizeInBytes, indexBuffer.Data);
}
IndexBuffers.Add(indexBuffer);
}
}
// Find apropriate vertex buffer and create it if doesn't exist
public NVRVertexBuffer GetVertexBuffer(int vertexToAddCount, NVRVertexType type)
{
foreach (NVRVertexBuffer buffer in VertexBuffers)
{
if (buffer.Type == type && buffer.Vertices.Count < (UInt16.MaxValue - vertexToAddCount))
{
return(buffer);
}
}
NVRVertexBuffer created = new NVRVertexBuffer(type);
VertexBuffers.Add(created);
return(created);
}
bool ReadVertexBufferHack(Blam.CacheFile c,
geometry_block_info_struct gbi)
{
var rsrc_cache = Program.Halo2.FromLocation(c as Halo2.CacheFile, gbi.GetBlockOffset());
// the shared cache isn't loaded, break
if (rsrc_cache == null)
{
return(false);
}
// seek to the actual data
var er = rsrc_cache.InputStream;
er.Seek(gbi.GetBlockOffset().Offset + 8);
VertexBuffers.Add();
VertexBuffers.Read(er);
return(true);
}
public override void Read(BinaryReader reader, Resource resource)
{
reader.BaseStream.Position = Offset;
var vertexBufferOffset = reader.ReadUInt32();
var vertexBufferCount = reader.ReadUInt32();
var indexBufferOffset = reader.ReadUInt32();
var indexBufferCount = reader.ReadUInt32();
reader.BaseStream.Position = Offset + vertexBufferOffset;
for (var i = 0; i < vertexBufferCount; i++)
{
var vertexBuffer = ReadOnDiskBufferData(reader);
var decompressedSize = vertexBuffer.ElementCount * vertexBuffer.ElementSizeInBytes;
if (vertexBuffer.Data.Length != decompressedSize)
{
vertexBuffer.Data = MeshOptimizerVertexDecoder.DecodeVertexBuffer((int)vertexBuffer.ElementCount, (int)vertexBuffer.ElementSizeInBytes, vertexBuffer.Data);
}
VertexBuffers.Add(vertexBuffer);
}
reader.BaseStream.Position = Offset + 8 + indexBufferOffset; //8 to take into account vertexOffset / count
for (var i = 0; i < indexBufferCount; i++)
{
var indexBuffer = ReadOnDiskBufferData(reader);
var decompressedSize = indexBuffer.ElementCount * indexBuffer.ElementSizeInBytes;
if (indexBuffer.Data.Length != decompressedSize)
{
indexBuffer.Data = MeshOptimizerIndexDecoder.DecodeIndexBuffer((int)indexBuffer.ElementCount, (int)indexBuffer.ElementSizeInBytes, indexBuffer.Data);
}
IndexBuffers.Add(indexBuffer);
}
}
private void CommitCurrentBuffers()
{
if (!_inBuffer)
{
return;
}
_device.Unmap(_currentVertexBuffer);
_device.Unmap(_currentIndexBuffer);
var numInd = _currentIndirectArguments.Count;
var indSize = Unsafe.SizeOf <IndirectDrawIndexedArguments>();
if (numInd == 0)
{
// No indirect arguments, this buffer is empty.
_currentVertexBuffer.Dispose();
_currentIndexBuffer.Dispose();
_currentVertexMap = _currentIndexMap = default(MappedResource);
_currentIndexBuffer = _currentVertexBuffer = null;
_currentVertexOffset = _currentIndexOffset = 0;
_currentIndirectArguments = null;
_inBuffer = false;
return;
}
var bufferGroups = new List <BufferGroup>();
var indirectBuffer = new IndirectIndirectBuffer(_device, numInd * indSize);
uint indirOffset = 0;
foreach (var g in _currentIndirectArguments.GroupBy(x => new { x.Pipeline, x.Camera, x.HasTransparency, x.Binding }))
{
if (g.Key.HasTransparency)
{
foreach (var ia in g)
{
indirectBuffer.Update(indirOffset * indSize, ia.Arguments);
var bg = new BufferGroup(ia.Pipeline, ia.Camera, ia.Location, ia.Binding, indirOffset, 1);
bufferGroups.Add(bg);
indirOffset += 1;
}
}
else
{
var indir = g.Select(x => x.Arguments).ToArray();
var indirCount = (uint)indir.Length;
indirectBuffer.Update(indirOffset * indSize, indir);
var bg = new BufferGroup(g.Key.Pipeline, g.Key.Camera, g.Key.Binding, indirOffset, indirCount);
bufferGroups.Add(bg);
indirOffset += indirCount;
}
}
VertexBuffers.Add(_currentVertexBuffer);
IndexBuffers.Add(_currentIndexBuffer);
IndirectBuffers.Add(indirectBuffer);
IndirectBufferGroups.Add(bufferGroups);
#if DEBUG
AllocationInformation.Add(new BufferAllocation(_currentVertexBuffer.SizeInBytes, _currentVertexOffset, _currentIndexBuffer.SizeInBytes, _currentIndexOffset));
#endif
_currentVertexMap = _currentIndexMap = default(MappedResource);
_currentIndexBuffer = _currentVertexBuffer = null;
_currentVertexOffset = _currentIndexOffset = 0;
_currentIndirectArguments = null;
_inBuffer = false;
}
public override void Read(BinaryReader reader, Resource resource)
{
reader.BaseStream.Position = Offset;
var vertexOffset = reader.ReadUInt32();
var vertexCount = reader.ReadUInt32();
var indexOffset = reader.ReadUInt32();
var indexCount = reader.ReadUInt32();
reader.BaseStream.Position = Offset + vertexOffset;
for (var i = 0; i < vertexCount; i++)
{
var vertexBuffer = default(VertexBuffer);
vertexBuffer.Count = reader.ReadUInt32(); //0
vertexBuffer.Size = reader.ReadUInt32(); //4
var decompressedSize = vertexBuffer.Count * vertexBuffer.Size;
var refA = reader.BaseStream.Position;
var attributeOffset = reader.ReadUInt32(); //8
var attributeCount = reader.ReadUInt32(); //12
//TODO: Read attributes in the future
var refB = reader.BaseStream.Position;
var dataOffset = reader.ReadUInt32(); //16
var totalSize = reader.ReadUInt32(); //20
// TODO: underlords has compressed buffers
if (totalSize != decompressedSize)
{
throw new NotImplementedException($"Vertex buffer totalSize ({totalSize}) != decompressedSize ({decompressedSize})");
}
vertexBuffer.Attributes = new List <VertexAttribute>();
reader.BaseStream.Position = refA + attributeOffset;
for (var j = 0; j < attributeCount; j++)
{
var previousPosition = reader.BaseStream.Position;
var attribute = default(VertexAttribute);
attribute.Name = reader.ReadNullTermString(Encoding.UTF8);
// Offset is always 40 bytes from the start
reader.BaseStream.Position = previousPosition + 36;
attribute.Type = (DXGI_FORMAT)reader.ReadUInt32();
attribute.Offset = reader.ReadUInt32();
// There's unusual amount of padding in attributes
reader.BaseStream.Position = previousPosition + 56;
vertexBuffer.Attributes.Add(attribute);
}
reader.BaseStream.Position = refB + dataOffset;
vertexBuffer.Buffer = reader.ReadBytes((int)totalSize);
VertexBuffers.Add(vertexBuffer);
reader.BaseStream.Position = refB + 4 + 4; //Go back to the vertex array to read the next iteration
}
reader.BaseStream.Position = Offset + 8 + indexOffset; //8 to take into account vertexOffset / count
for (var i = 0; i < indexCount; i++)
{
var indexBuffer = default(IndexBuffer);
indexBuffer.Count = reader.ReadUInt32(); //0
indexBuffer.Size = reader.ReadUInt32(); //4
var decompressedSize = indexBuffer.Count * indexBuffer.Size;
var unknown1 = reader.ReadUInt32(); //8
var unknown2 = reader.ReadUInt32(); //12
var refC = reader.BaseStream.Position;
var dataOffset = reader.ReadUInt32(); //16
var dataSize = reader.ReadUInt32(); //20
if (dataSize != decompressedSize)
{
throw new NotImplementedException($"Index buffer dataSize ({dataSize}) != decompressedSize ({decompressedSize})");
}
reader.BaseStream.Position = refC + dataOffset;
indexBuffer.Buffer = reader.ReadBytes((int)dataSize);
IndexBuffers.Add(indexBuffer);
reader.BaseStream.Position = refC + 4 + 4; //Go back to the index array to read the next iteration.
}
}
public override void Read(BinaryReader reader, Resource resource)
{
reader.BaseStream.Position = Offset;
var vertexBufferOffset = reader.ReadUInt32();
var vertexBufferCount = reader.ReadUInt32();
var indexBufferOffset = reader.ReadUInt32();
var indexBufferCount = reader.ReadUInt32();
reader.BaseStream.Position = Offset + vertexBufferOffset;
for (var i = 0; i < vertexBufferCount; i++)
{
var vertexBuffer = default(VertexBuffer);
vertexBuffer.Count = reader.ReadUInt32(); //0
vertexBuffer.Size = reader.ReadUInt32(); //4
var decompressedSize = vertexBuffer.Count * vertexBuffer.Size;
var refA = reader.BaseStream.Position;
var attributeOffset = reader.ReadUInt32(); //8
var attributeCount = reader.ReadUInt32(); //12
//TODO: Read attributes in the future
var refB = reader.BaseStream.Position;
var dataOffset = reader.ReadUInt32(); //16
var totalSize = reader.ReadUInt32(); //20
vertexBuffer.Attributes = new List <VertexAttribute>();
reader.BaseStream.Position = refA + attributeOffset;
for (var j = 0; j < attributeCount; j++)
{
var previousPosition = reader.BaseStream.Position;
var attribute = default(VertexAttribute);
attribute.Name = reader.ReadNullTermString(Encoding.UTF8).ToUpperInvariant();
// Offset is always 40 bytes from the start
reader.BaseStream.Position = previousPosition + 36;
attribute.Type = (DXGI_FORMAT)reader.ReadUInt32();
attribute.Offset = reader.ReadUInt32();
// There's unusual amount of padding in attributes
reader.BaseStream.Position = previousPosition + 56;
vertexBuffer.Attributes.Add(attribute);
}
reader.BaseStream.Position = refB + dataOffset;
var vertexBufferBytes = reader.ReadBytes((int)totalSize);
if (totalSize == decompressedSize)
{
vertexBuffer.Buffer = vertexBufferBytes;
}
else
{
vertexBuffer.Buffer = MeshOptimizerVertexDecoder.DecodeVertexBuffer((int)vertexBuffer.Count, (int)vertexBuffer.Size, vertexBufferBytes);
}
VertexBuffers.Add(vertexBuffer);
reader.BaseStream.Position = refB + 4 + 4; //Go back to the vertex array to read the next iteration
}
reader.BaseStream.Position = Offset + 8 + indexBufferOffset; //8 to take into account vertexOffset / count
for (var i = 0; i < indexBufferCount; i++)
{
var indexBuffer = default(IndexBuffer);
indexBuffer.Count = reader.ReadUInt32(); //0
indexBuffer.Size = reader.ReadUInt32(); //4
var decompressedSize = indexBuffer.Count * indexBuffer.Size;
var unknown1 = reader.ReadUInt32(); //8
var unknown2 = reader.ReadUInt32(); //12
var refC = reader.BaseStream.Position;
var dataOffset = reader.ReadUInt32(); //16
var dataSize = reader.ReadUInt32(); //20
reader.BaseStream.Position = refC + dataOffset;
if (dataSize == decompressedSize)
{
indexBuffer.Buffer = reader.ReadBytes((int)dataSize);
}
else
{
indexBuffer.Buffer = MeshOptimizerIndexDecoder.DecodeIndexBuffer((int)indexBuffer.Count, (int)indexBuffer.Size, reader.ReadBytes((int)dataSize));
}
IndexBuffers.Add(indexBuffer);
reader.BaseStream.Position = refC + 4 + 4; //Go back to the index array to read the next iteration.
}
}
public override void Read(BinaryReader reader, Resource resource)
{
reader.BaseStream.Position = Offset;
var vertexOffset = reader.ReadUInt32();
var vertexCount = reader.ReadUInt32();
reader.BaseStream.Position = Offset + vertexOffset;
for (var i = 0; i < vertexCount; i++)
{
var vertexBuffer = default(VertexBuffer);
vertexBuffer.Count = reader.ReadUInt32(); //0
vertexBuffer.Size = reader.ReadUInt32(); //4
var refA = reader.BaseStream.Position;
var attributeOffset = reader.ReadUInt32(); //8
var attributeCount = reader.ReadUInt32(); //12
//TODO: Read attributes in the future
var refB = reader.BaseStream.Position;
var dataOffset = reader.ReadUInt32(); //16
var totalSize = reader.ReadUInt32(); //20
vertexBuffer.Attributes = new List <VertexAttribute>();
reader.BaseStream.Position = refA + attributeOffset;
for (var j = 0; j < attributeCount; j++)
{
var previousPosition = reader.BaseStream.Position;
var attribute = default(VertexAttribute);
attribute.Name = reader.ReadNullTermString(Encoding.UTF8);
// Offset is always 40 bytes from the start
reader.BaseStream.Position = previousPosition + 36;
attribute.Type = (DXGI_FORMAT)reader.ReadUInt32();
attribute.Offset = reader.ReadUInt32();
// There's unusual amount of padding in attributes
reader.BaseStream.Position = previousPosition + 56;
vertexBuffer.Attributes.Add(attribute);
}
reader.BaseStream.Position = refB + dataOffset;
vertexBuffer.Buffer = reader.ReadBytes((int)vertexBuffer.Count * (int)vertexBuffer.Size);
VertexBuffers.Add(vertexBuffer);
reader.BaseStream.Position = refB + 4 + 4; //Go back to the vertex array to read the next iteration
//if(i > 0)break; // TODO: Read only first buffer
}
reader.BaseStream.Position = Offset + 4 + 4; //We are back at the header.
var indexOffset = reader.ReadUInt32();
var indexCount = reader.ReadUInt32();
reader.BaseStream.Position = Offset + 8 + indexOffset; //8 to take into account vertexOffset / count
for (var i = 0; i < indexCount; i++)
{
var indexBuffer = default(IndexBuffer);
indexBuffer.Count = reader.ReadUInt32(); //0
indexBuffer.Size = reader.ReadUInt32(); //4
var unknown1 = reader.ReadUInt32(); //8
var unknown2 = reader.ReadUInt32(); //12
var refC = reader.BaseStream.Position;
var dataOffset = reader.ReadUInt32(); //16
var dataSize = reader.ReadUInt32(); //20
reader.BaseStream.Position = refC + dataOffset;
indexBuffer.Buffer = reader.ReadBytes((int)indexBuffer.Count * (int)indexBuffer.Size);
IndexBuffers.Add(indexBuffer);
reader.BaseStream.Position = refC + 4 + 4; //Go back to the index array to read the next iteration.
//if(i > 0)break; // TODO: Read only first buffer
}
}
