public unsafe T[] ToArray()
{
var result = new T[Count];
fixed(T *pResult = result)
NativeUtility.CopyMemory(pResult, Data, Count * sizeof(T));
return(result);
}
public static MemoryBlock AllocateAutoReleaseMemoryBlock(IntPtr data, int size)
{
var buffer = NativeUtility.Alloc(NativeUtility.MemoryAllocationType.Renderer, size);
NativeUtility.CopyMemory(buffer, data, size);
var memory = MemoryBlock.MakeRef(buffer, size, buffer, ReleaseHandleCallback);
return(memory);
}
public unsafe static MemoryBlock AllocateAutoReleaseMemoryBlock <T>(ArraySegment <T> data) where T : unmanaged
{
var size = data.Count * sizeof(T);
var buffer = NativeUtility.Alloc(NativeUtility.MemoryAllocationType.Renderer, size);
fixed(T *p = data.Array)
NativeUtility.CopyMemory(buffer, (IntPtr)(p + data.Offset), size);
var memory = MemoryBlock.MakeRef(buffer, size, buffer, ReleaseHandleCallback);
return(memory);
}
public Image2D(PixelFormat format, Vector2I size, IntPtr data)
{
this.format = format;
this.size = size;
this.data = new byte[SizeInBytes];
if (data != IntPtr.Zero)
{
unsafe
{
fixed(byte *pData = this.data)
NativeUtility.CopyMemory((IntPtr)pData, data, SizeInBytes);
}
}
}
public unsafe void Add(ref T item)
{
if (Count == DataLength)
{
T * oldData = Data;
int oldLength = DataLength;
DataLength = oldLength != 0 ? oldLength * 2 : 4;
Data = (T *)NativeUtility.Alloc(NativeUtility.MemoryAllocationType.Utility, DataLength * sizeof(T));
NativeUtility.CopyMemory(Data, oldData, Count * sizeof(T));
NativeUtility.Free(oldData);
}
Data[Count++] = item;
}
public void Write(IntPtr vertices, int vertexCount)
{
if (!(Flags.HasFlag(GpuBufferFlags.Dynamic) || (realObject == null && !Flags.HasFlag(GpuBufferFlags.Dynamic) && !Flags.HasFlag(GpuBufferFlags.ComputeWrite))))
{
Log.Fatal("GpuVertexBuffer: Write: The buffer must be dynamic or must be still not be created on GPU.");
}
if (vertexCount > this.vertexCount)
{
Log.Fatal("GpuIndexBuffer: Write: vertexCount > this.vertexCount.");
}
////change type to dynamic
//if( !dynamic && realObject != null )
// dynamic = true;
unsafe
{
fixed(byte *pVertices = this.vertices)
NativeUtility.CopyMemory((IntPtr)pVertices, vertices, vertexCount * vertexSize);
}
vertexCountActual = vertexCount;
dynamic_needUpdateNative = true;
}
public void Set(string name, ParameterType type, int elementCount, IntPtr value, int checkTotalSizeInBytes)
{
if (NamedParameters == null)
{
NamedParameters = new Dictionary <string, NamedParameter>(32);
}
if (string.IsNullOrEmpty(name))
{
Log.Fatal("ParameterContainer: Set: Name can't be empty.");
}
if (!ParameterTypeUtility.CanConvertToByteArray(type))
{
Log.Fatal("ParameterContainer: Set: !ParameterTypeUtils.CanConvertToByteArray( type )");
}
//ParameterItem parameter = null;
////use current parameter or new depending format
//{
// ParameterItem currentItem;
// if( parameters.TryGetValue( name, out currentItem ) )
// {
// if( type == currentItem.type && elementCount == currentItem.elementCount )
// {
// //!!!!!так?
// parameter = currentItem;
// }
// else
// Remove( name );
// }
//}
////create parameter
//if( parameter == null )
//{
// parameter = new ParameterItem();
// parameter.container = this;
// parameter.name = name;
// parameter.type = type;
// parameter.elementCount = elementCount;
// parameters[ name ] = parameter;
//}
var parameter = new NamedParameter();
parameter.Type = type;
parameter.ElementCount = elementCount;
if (parameter.GetTotalSizeInBytes() != checkTotalSizeInBytes)
{
Log.Fatal("ParameterContainer: Set: parameter.GetValueSizeInBytes() != checkTotalSizeInBytes.");
}
//prepare data array
//if( parameter.valueDataPosition == -1 )
{
int needSize = dataUsedBytes + parameter.GetTotalSizeInBytes();
if (data == null)
{
data = new byte[256];
}
if (needSize > data.Length)
{
int newSize = data.Length * 2;
while (newSize < needSize)
{
newSize *= 2;
}
byte[] newData = new byte[newSize];
Buffer.BlockCopy(data, 0, newData, 0, dataUsedBytes);
data = newData;
}
parameter.ValueDataPosition = dataUsedBytes;
dataUsedBytes += parameter.GetTotalSizeInBytes();
}
//copy value
unsafe
{
fixed(byte *pData = data)
NativeUtility.CopyMemory((IntPtr)(pData + parameter.ValueDataPosition), (IntPtr)value, parameter.GetTotalSizeInBytes());
}
if (NamedParameters == null)
{
NamedParameters = new Dictionary <string, NamedParameter>(32);
}
NamedParameters[name] = parameter;
unchecked
{
version++;
}
//return parameter;
}
