internal NativeBuffer(Device device, BufferTypeEnum bufferType, int length)
{
this.device = device;
this.BufferType = bufferType;
Length = length;
CreateBuffer();
}
internal NativeBuffer(IDevice device, BufferTypeEnum bufferType, ReadOnlySpan <T> data, BufferInternalFormat internalFormat)
{
this.device = device;
this.internalFormat = internalFormat;
this.BufferType = bufferType;
GlBufferType = BufferTypeToBindFlags(bufferType);
CreateBufferWithData(data);
}
internal NativeBuffer(IDevice device, BufferTypeEnum bufferType, int length, BufferInternalFormat internalFormat)
{
this.device = device;
this.internalFormat = internalFormat;
this.BufferType = bufferType;
GlBufferType = BufferTypeToBindFlags(bufferType);
CreateBuffer();
}
private static BindFlags BufferTypeToBindFlags(BufferTypeEnum bufferType)
{
switch (bufferType)
{
case BufferTypeEnum.StructuredBuffer:
case BufferTypeEnum.StructuredBufferPixelOnly:
case BufferTypeEnum.StructuredBufferVertexOnly:
return(BindFlags.ShaderResource | BindFlags.UnorderedAccess);
case BufferTypeEnum.Vertex:
return(BindFlags.VertexBuffer);
case BufferTypeEnum.Index:
return(BindFlags.IndexBuffer);
case BufferTypeEnum.ConstPixel:
case BufferTypeEnum.ConstVertex:
return(BindFlags.ConstantBuffer);
default:
throw new Exception("Unsupported buffer type");
}
}
public NativeBuffer <T> CreateBuffer <T>(BufferTypeEnum bufferType, ReadOnlySpan <T> data, BufferInternalFormat format = BufferInternalFormat.None) where T : unmanaged
{
return(new NativeBuffer <T>(device, bufferType, data, format));
}
// Safe multithread call
public NativeBuffer <T> CreateBuffer <T>(BufferTypeEnum bufferType, int size, BufferInternalFormat format = BufferInternalFormat.None) where T : unmanaged
{
return(new NativeBuffer <T>(device, bufferType, size, format));
}
public NativeBuffer <T> CreateBuffer <T>(BufferTypeEnum bufferType, T[] data) where T : struct
{
return(new NativeBuffer <T>(device, bufferType, data));
}
// Safe multithread call
public NativeBuffer <T> CreateBuffer <T>(BufferTypeEnum bufferType, int size) where T : struct
{
return(new NativeBuffer <T>(device, bufferType, size));
}
public NativeBuffer <T> CreateBuffer <T>(BufferTypeEnum bufferType, ReadOnlySpan <T> data, BufferInternalFormat format = BufferInternalFormat.None) where T : unmanaged => Device.CreateBuffer <T>(bufferType, data, format);
public NativeBuffer <T> CreateBuffer <T>(BufferTypeEnum bufferType, int size) where T : unmanaged => Device.CreateBuffer <T>(bufferType, size);
