internal unsafe void __MarshalFrom(ref __Native @ref)
{
Data = new byte[@ref.Length];
if (@ref.Length > 0)
{
UnsafeUtilities.Read(@ref.Bytecode, Data);
}
}
/// <summary>
/// Initializes this instance from the specified buffer.
/// </summary>
/// <param name="bufferSize">Size of the buffer.</param>
/// <param name="bufferPointer">The buffer pointer.</param>
private void Init(int bufferSize, IntPtr bufferPointer)
{
_bufferSize = bufferSize;
// By default, copy as-is previous data
if (_bufferSize > 0 && bufferPointer != IntPtr.Zero)
{
_buffer = new byte[bufferSize];
UnsafeUtilities.Read(bufferPointer, _buffer, _bufferSize);
}
}
internal unsafe void __MarshalFrom(ref __Native @ref)
{
Parameters = new RootParameter1[@ref.NumParameters];
if (@ref.NumParameters > 0)
{
UnsafeUtilities.Read(@ref.PParameters, Parameters);
}
StaticSamplers = new StaticSamplerDescription[@ref.NumStaticSamplers];
if (@ref.NumStaticSamplers > 0)
{
UnsafeUtilities.Read(@ref.PStaticSamplers, StaticSamplers);
}
Flags = @ref.Flags;
}
internal unsafe void __MarshalFrom(ref __Native @ref)
{
Categories = new MessageCategory[@ref.NumCategories];
if (@ref.NumCategories > 0)
{
UnsafeUtilities.Read(@ref.PCategoryList, Categories);
}
Severities = new MessageSeverity[@ref.NumSeverities];
if (@ref.NumSeverities > 0)
{
UnsafeUtilities.Read(@ref.PSeverityList, Severities);
}
Ids = new MessageId[@ref.NumIDs];
if (@ref.NumIDs > 0)
{
UnsafeUtilities.Read(@ref.PIDList, Ids);
}
}
internal unsafe void __MarshalFrom(ref __Native @ref)
{
Type = @ref.Type;
Flags = @ref.Flags;
DescriptorsCount = @ref.NumDescs;
Layout = @ref.DescsLayout;
if (@ref.NumDescs > 0)
{
if (@ref.Type == RaytracingAccelerationStructureType.TopLevel)
{
InstanceDescriptions = Unsafe.Read <ulong>(@ref.Union.pGeometryDescs.ToPointer());
}
else
{
GeometryDescriptions = new RaytracingGeometryDescription[@ref.NumDescs];
UnsafeUtilities.Read(@ref.Union.pGeometryDescs, GeometryDescriptions);
}
}
}
internal unsafe void __MarshalFrom(ref __Native @ref)
{
FontFace = (@ref.FontFace == IntPtr.Zero) ? null : new IDWriteFontFace(@ref.FontFace);
if (FontFace != null)
{
FontFace.AddRef();
}
FontSize = @ref.FontEmSize;
GlyphCount = @ref.GlyphCount;
GlyphCount = @ref.GlyphCount;
if (@ref.GlyphIndices != IntPtr.Zero)
{
Indices = new ushort[GlyphCount];
if (GlyphCount > 0)
{
UnsafeUtilities.Read(@ref.GlyphIndices, Indices, GlyphCount);
}
}
if (@ref.GlyphAdvances != IntPtr.Zero)
{
Advances = new float[GlyphCount];
if (GlyphCount > 0)
{
UnsafeUtilities.Read(@ref.GlyphAdvances, Advances, GlyphCount);
}
}
if (@ref.GlyphOffsets != IntPtr.Zero)
{
Offsets = new GlyphOffset[GlyphCount];
if (GlyphCount > 0)
{
UnsafeUtilities.Read(@ref.GlyphOffsets, Offsets, GlyphCount);
}
}
IsSideways = @ref.IsSideways;
BidiLevel = @ref.BidiLevel;
}
public ShaderBytecode(IntPtr bytecode, PointerSize length)
{
Data = new byte[length];
UnsafeUtilities.Read(bytecode, Data);
}
