public DeviceBuffer(GraphicsDevice device, UInt64 size, BufferUsageFlags flags, BufferMemoryUsageHint usageHint)
{
this.device = device;
this.size = size;
this.bufferUsageFlags = (VkBufferUsageFlags)flags;
this.usageHint = usageHint;
Allocate();
}
internal DeviceBuffer(GraphicsDevice device, UInt64 size, void *data, BufferUsageFlags flags, BufferMemoryUsageHint usageHint)
{
this.device = device;
this.size = size;
this.bufferUsageFlags = (VkBufferUsageFlags)flags;
this.usageHint = usageHint;
Allocate();
StagingTransfer(0, size, data);
}
public static DeviceBuffer CreateFrom <T>(GraphicsDevice device, ReadOnlySpan <T> data, BufferUsageFlags flags, BufferMemoryUsageHint usageHint) where T : unmanaged
{
fixed(T *ptr = data)
{
return(new DeviceBuffer(device, (ulong)(data.Length * Unsafe.SizeOf <T>()), ptr, flags, usageHint));
}
}
protected UniformBuffer(GraphicsDevice device, ulong size, BufferUsageFlags flags,
BufferMemoryUsageHint usageHint, uint location) : base(device, size, flags, usageHint)
{
this.location = location;
}
