public SpriteMesh(IEnumerable <Sprite> sprites, Texture2D texture, BufferMode bufferMode)
{
_sprites = sprites.ToArray();
Mesh = new Mesh(_sprites.Length * 4, _sprites.Length * 6, texture, bufferMode);
PrepareVertices();
PrepareQuadIndices();
}
public Mesh(int vertexCapacity, int indexCapacity, Texture2D texture, BufferMode bufferMode)
{
Texture = texture;
BufferMode = bufferMode;
Vertices = new VertexPositionColorTexture[vertexCapacity];
Indices = new int[indexCapacity];
VertexCount = 0;
IndexCount = 0;
}
/// <summary>
/// Initialize this shader program object.
/// </summary>
/// <param name="feedbackVaryings"></param>
/// <param name="mode"></param>
/// <param name="shaders"></param>
public void Initialize(string[] feedbackVaryings, BufferMode mode, params Shader[] shaders)
{
if (glTransformFeedbackVaryings == null)
{
glTransformFeedbackVaryings = GL.Instance.GetDelegateFor("glTransformFeedbackVaryings", GLDelegates.typeof_void_uint_int_stringN_uint) as GLDelegates.void_uint_int_stringN_uint;
}
glTransformFeedbackVaryings(this.ProgramId, 1, feedbackVaryings, (uint)mode);
this.Initialize(shaders);
}
/// <summary>To initialize this structure with default value, use this constructor. The argument value is ignored.</summary>
/// <remarks>This is only here because C# doesn’t support parameterless constructors for structures.</remarks>
public BufferDesc(bool unused)
{
baseStruct = new DeviceObjectAttribs(true);
uiSizeInBytes = 0;
BindFlags = BindFlags.None;
Usage = Usage.Default;
CPUAccessFlags = CpuAccessFlags.None;
Mode = BufferMode.Undefined;
ElementByteStride = 0;
CommandQueueMask = 1;
}
/// <summary>
/// Конструктор буфера
/// </summary>
/// <param name="capacity"></param>
/// <param name="mode"></param>
public CircularBuffer(int capacity = 7, BufferMode mode = BufferMode.Wait)
{
if (capacity <= 0)
{
Capacity = 7;
}
else
{
Capacity = capacity;
}
Mode = mode;
_buffer = new T[capacity];
_freeIndex = _buffer.Length - 1; //Свободная ячейка указаывает на последний элемент массива
_headIndex = -1; //Голова ни на что не указывает, т.к. нет значения
}
internal void ValidateBufferUsageGPU(Validation.ValidationContext result, BufferMode usingMode)
{
result = result.GetContext(this);
if (!this._target.HasValue)
{
return;
}
if (usingMode == this._target.Value)
{
return;
}
result.AddLinkError("Device Buffer Target", $"is set as {this._target.Value}. But an accessor wants to use it as '{usingMode}'.");
}
public void Startup(BufferMode mode)
{
_mode = mode;
if (mode == BufferMode.Read)
{
int length = 0;
_readStream.Seek(0, System.IO.SeekOrigin.Begin);
_reader.Read(ref length);
/*
* skip the first length data
* do has some way to set reader data length limit?
*/
_writeStream.Seek(0, System.IO.SeekOrigin.End);
}
else
{
_writeStream.Seek(0, System.IO.SeekOrigin.Begin);
_readStream.Seek(0, System.IO.SeekOrigin.End);
// prepare read size
_writer.Write((int)4);
}
}
public ER ReceiveDataNblk(pointer p_data, int len)
{
int result = 0;
if (p_data == null)
{
return(ER.E_PAR);
}
if ((m_RecvMode != BufferMode.None) && (m_RecvMode != BufferMode.NormalCopy))
{
return(ER.E_OBJ);
}
result = CopyRecvData(p_data, len);
if (result == 0)
{
return(ER.E_WBLK);
}
m_RecvMode = BufferMode.NormalCopy;
return((ER)result);
}
public ER SendData(pointer p_data, int len, TMO tmout)
{
int result = 0;
ER ret;
if (p_data == null)
{
return(ER.E_PAR);
}
if ((m_SendMode != BufferMode.None) && (m_SendMode != BufferMode.NormalCopy))
{
return(ER.E_OBJ);
}
Task task = m_Nucleus.GetTask(ID.TSK_SELF);
if ((tmout != 0) && (task == null))
{
return(ER.E_CTX);
}
int space = tcp.tcp_sndbuf(m_TPcb);
if ((m_SendPBuf == null) && (space >= len))
{
m_SendPBuf = p_data;
m_SendPos = 0;
m_SendLen = len;
SentData(this, m_TPcb, (ushort)space);
}
else
{
if (task == null)
{
return(ER.E_TMOUT);
}
if (tmout == 0)
{
return(ER.E_TMOUT);
}
ret = task.Wait(m_SendTaskQueue, TSKWAIT.TTW_TCP, m_CepID, tmout);
switch (ret)
{
case ER.E_OK:
if (m_SendPBuf != null)
{
return(ER.E_RLWAI);
}
m_SendPBuf = p_data;
m_SendPos = 0;
m_SendLen = len;
SentData(this, m_TPcb, tcp.tcp_sndbuf(m_TPcb));
break;
case ER.E_TMOUT:
return(ER.E_TMOUT);
default:
return(ER.E_RLWAI);
}
}
m_SendMode = BufferMode.NormalCopy;
return((ER)result);
}
public static void Start(int RunTimeMs = 2000, int Readings = 0, BufferMode Mode = BufferMode.Fill)
{
if (Status != InitMode.Configured)
{
throw new Exception("Pru1Aio must be configured prior to operation.");
}
lock (Pru1Aio.Locker)
{
Pru1Aio.Mode = Mode;
Pru1Aio.RunTimeMs = RunTimeMs;
RunLimit = false;
unsafe
{
if (Readings % PruMemory->Control.BufferSize != 0)
{
throw new Exception("Readings must be a multiple of the buffer size. Inter-buffer reading limits are not supported.");
}
if (Pru1Aio.Mode == BufferMode.Fill || RunTimeMs > 0)
{
RunLimit = true;
if (RunTimeMs == 0 && Readings == 0)
{
Pru1Aio.pru_rta_stop_capture(PruMemory);
Pru1Aio.pru_rta_clear_pru((int)PRU_NUM.PRU1);
Pru1Aio.pru_rta_clear_pru((int)PRU_NUM.PRU0);
return;
}
if (RunTimeMs > 0 && Readings == 0)
{
//Pru1Aio._Buffer = new Pru1AioReading[RunTimeMs / 1000 * PruMemory->Control.SampleRate];
Pru1Aio._Buffer = Pru1Aio.InitializeArray <Reading>((int)(RunTimeMs / 1000 * PruMemory->Control.SampleRate));
_Calls = (int)(PruMemory->Control.SampleRate / PruMemory->Control.BufferSize * RunTimeMs / 1000);
}
else if (RunTimeMs == 0 && Readings > 0)
{
//Pru1Aio._Buffer = new Pru1AioReading[Readings];
Pru1Aio._Buffer = Pru1Aio.InitializeArray <Reading>((int)(Readings));
_Calls = Readings / PruMemory->Control.BufferSize;
}
else if (RunTimeMs > 0 && Readings > 0)
{
//Pru1Aio._Buffer = new Pru1AioReading[Readings];
Pru1Aio._Buffer = Pru1Aio.InitializeArray <Reading>((int)(Readings));
_Calls = (int)(PruMemory->Control.SampleRate / PruMemory->Control.BufferSize * RunTimeMs / 1000);
}
}
else if (Pru1Aio.Mode == BufferMode.Ring)
{
//Pru1Aio._Buffer = new Pru1AioReading[Readings];
Pru1Aio._Buffer = Pru1Aio.InitializeArray <Reading>((int)(Readings));
Pru1Aio.RunLimit = false;
}
_DroppedBuffers = new List <int>();
Pru1Aio.pru_rta_configure(&(PruMemory->Control));
Pru1Aio.pru_rta_start_firmware();
Signals = 0;
_IsCapturing = true;
_Status = InitMode.Running;
MessageInvoker(MessageType.Start, new Reading(), 0, 0);
Pru1Aio.pru_rta_start_capture(PruMemory, CaptureBuffer, CallState, AsynchCall);
}
}
}
public SfmlAudioInitializerArgs(string key, BufferMode bufferMode) : base(key)
{
this.BufferMode = bufferMode;
}
public ER GetBuffer(ref pointer p_data, TMO tmout)
{
int result;
ER ret;
//if (p_data == null)
// return ER.E_PAR;
if ((m_SendMode != BufferMode.None) && (m_SendMode != BufferMode.ReduceCopy))
{
return(ER.E_OBJ);
}
Task task = m_Nucleus.GetTask(ID.TSK_SELF);
if ((tmout != 0) && (task == null))
{
return(ER.E_CTX);
}
// リングバッファが空っぽかループしている場合
if (m_RCSendWrPos <= m_RCSendRdPos)
{
result = m_RCSendData.Length - 1 - m_RCSendWrPos;
}
// リングバッファのループしていない区間
else
{
result = m_RCSendWrPos - m_RCSendRdPos;
}
if ((m_SendTaskQueue.First == null) && (result != 0))
{
p_data = new pointer(m_RCSendData, m_RCSendWrPos);
}
else
{
if (task == null)
{
return(ER.E_TMOUT);
}
if (tmout == 0)
{
return(ER.E_TMOUT);
}
ret = task.Wait(m_SendTaskQueue, TSKWAIT.TTW_TCP, m_CepID, tmout);
switch (ret)
{
case ER.E_OK:
// リングバッファが空っぽかループしている場合
if (m_RCSendWrPos <= m_RCSendRdPos)
{
result = m_RCSendData.Length - 1 - m_RCSendWrPos;
}
// リングバッファのループしていない区間
else
{
result = m_RCSendWrPos - m_RCSendRdPos;
}
if (result == 0)
{
return(ER.E_RLWAI);
}
p_data = new pointer(m_RCSendData, m_RCSendWrPos);
break;
case ER.E_TMOUT:
return(ER.E_TMOUT);
default:
return(ER.E_RLWAI);
}
}
m_SendMode = BufferMode.ReduceCopy;
return((ER)result);
}
public ER ReceiveBuffer(ref pointer p_data, TMO tmout)
{
int result = 0;
ER ret;
if (p_data == null)
{
return(ER.E_PAR);
}
if ((m_RecvMode != BufferMode.None) && (m_RecvMode != BufferMode.ReduceCopy))
{
return(ER.E_OBJ);
}
Task task = m_Nucleus.GetTask(ID.TSK_SELF);
if ((tmout != 0) && (task == null))
{
return(ER.E_CTX);
}
if ((m_RecvTaskQueue.First == null) && (m_RecvPBuf != null || m_RecvDataQueue.Count != 0))
{
p_data = new pointer(m_RecvPBufPos.payload, m_RecvPos);
result = m_RecvPBufPos.len - m_RecvPos;
}
else
{
if (task == null)
{
return(ER.E_TMOUT);
}
if (tmout == 0)
{
return(ER.E_TMOUT);
}
ret = task.Wait(m_RecvTaskQueue, TSKWAIT.TTW_TCP, m_CepID, tmout);
switch (ret)
{
case ER.E_OK:
if (m_RecvDataQueue.Count == 0)
{
return(ER.E_RLWAI);
}
p_data = new pointer(m_RecvPBufPos.payload, m_RecvPos);
result = m_RecvPBufPos.len - m_RecvPos;
break;
case ER.E_TMOUT:
return(ER.E_TMOUT);
default:
return(ER.E_RLWAI);
}
}
m_RecvMode = BufferMode.ReduceCopy;
return((ER)result);
}
/// <summary>
/// Create a Sound that contains audio samples.
/// </summary>
/// <param name="filename">The path of audio file.</param>
/// <param name="mode">Specifies a value indicating whether the whole buffer should be filled immediately or streamed later.</param>
/// <returns>A sound buffer of given <see cref="Stream"/>.</returns>
public Sound LoadSound(string filename, BufferMode mode = BufferMode.Sample)
{
return(LoadSound(File.Open(filename, FileMode.Open, FileAccess.Read), mode));
}
/// <summary>
/// Initializes a new instance of the <see cref="Sound"/> class from an array of byte containing audio data.
/// </summary>
/// <param name="data">An array of bytes containing audio data.</param>
/// <param name="mode">Specifies a value indicating whether the whole buffer should be filled immediately or streamed later.</param>
/// <inheritdoc/>
internal Sound(byte[] data, BufferMode mode)
: this(new MemoryStream(data), mode)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Sound"/> class from a file.
/// </summary>
/// <param name="filename">Path of the audio file.</param>
/// <param name="mode">Specifies a value indicating whether the whole buffer should be filled immediately or streamed later.</param>
/// <inheritdoc/>
internal Sound(string filename, BufferMode mode)
: this(File.Open(filename, FileMode.Open, FileAccess.Read, FileShare.Read), mode)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Sound"/> class from an audio stream.
/// </summary>
/// <param name="stream"><see cref="Stream"/> containing audio data.</param>
/// <param name="mode">Specifies a value indicating whether the whole buffer should be filled immediately or streamed later.</param>
/// <inheritdoc/>
internal Sound(Stream stream, BufferMode mode)
: this()
{
Mode = mode;
Initialize(new SoundDecoder(stream));
}
/// <summary>
/// Create a Sound that contains audio samples.
/// </summary>
/// <param name="stream"><see cref="Stream"/> that contains audio samples.</param>
/// <param name="mode">Specifies a value indicating whether the whole buffer should be filled immediately or streamed later.</param>
/// <returns>A sound buffer of given <see cref="Stream"/>.</returns>
public Sound LoadSound(Stream stream, BufferMode mode = BufferMode.Sample)
{
return(new Sound(stream, mode));
}
/// <summary>
/// Create a Sound that contains audio samples.
/// </summary>
/// <param name="buffer">An array of bytes that contains audio samples.</param>
/// <param name="mode">Specifies a value indicating whether the whole buffer should be filled immediately or streamed later.</param>
/// <returns>A sound buffer of given <see cref="Stream"/>.</returns>
public Sound LoadSound(byte[] buffer, BufferMode mode = BufferMode.Sample)
{
return(LoadSound(new MemoryStream(buffer), mode));
}
