Esempio n. 1
0
        void IBufferGenerator.Reset()
        {
            lock (_StateLock) {
                _FillingHardwareBufferEntry = null;
                _FlushedToBuffers           = 0;
                _VertexCount = _IndexCount = 0;

                // Any buffers that remain unused (either from being too small, or being unnecessary now)
                //  should be disposed.
                THardwareBuffer hb;
                using (var e = _UnusedHardwareBuffers.GetEnumerator())
                    while (e.GetNext(out hb))
                    {
                        hb.Age += 1;

                        bool shouldKill = (hb.Age >= MaxBufferAge) ||
                                          ((_UnusedHardwareBuffers.Count > MaxUnusedBuffers) && (hb.Age > 1));

                        if (shouldKill)
                        {
                            e.RemoveCurrent();
                            hb.Invalidate();

                            DisposeResource(hb);
                        }
                    }

                // Return any buffers that were used this frame to the unused state.
                foreach (var _hb in _UsedHardwareBuffers)
                {
                    // HACK
                    var hwb = _hb.Buffer;
                    hwb.Invalidate();

                    _UnusedHardwareBuffers.Add(hwb);
                }

                _UsedHardwareBuffers.Clear();

                foreach (var swb in _SoftwareBuffers)
                {
                    swb.Uninitialize();
                    _SoftwareBufferPool.Release(swb);
                }

                _SoftwareBuffers.Clear();

                /*
                 * Array.Clear(_VertexArray, 0, _VertexArray.Length);
                 * Array.Clear(_IndexArray, 0, _IndexArray.Length);
                 */
            }
        }
Esempio n. 2
0
        public void Reset(int frameIndex)
        {
            lock (_StateLock) {
                _FillingHardwareBufferEntry = null;
                _FlushedToBuffers           = 0;
                _VertexCount = _IndexCount = 0;

                lock (_StaticStateLock)
                    StaticReset(frameIndex, RenderManager);

                // Return any buffers that were used this frame to the unused state.
                foreach (var _hb in _UsedHardwareBuffers)
                {
                    // HACK
                    var hwb = _hb.Buffer;
                    hwb.Invalidate(frameIndex);

                    lock (_StaticStateLock)
                        _UnusedHardwareBuffers.Add(hwb);
                }

                _UsedHardwareBuffers.Clear();

                _BufferCache.Clear();

                foreach (var swb in _SoftwareBuffers)
                {
                    swb.Uninitialize();
                    _SoftwareBufferPool.Release(swb);
                }

                _SoftwareBuffers.Clear();

                _LastFrameReset = frameIndex;

                /*
                 * Array.Clear(_VertexArray, 0, _VertexArray.Length);
                 * Array.Clear(_IndexArray, 0, _IndexArray.Length);
                 */
            }
        }
Esempio n. 3
0
        public void Reset(int frameIndex)
        {
            var id = RenderManager.DeviceManager.DeviceId;

            lock (_StateLock) {
                _FillingHardwareBufferEntry = null;
                _FlushedToBuffers           = 0;
                _VertexCount = _IndexCount = 0;

                lock (_StaticStateLock)
                    StaticReset(frameIndex, RenderManager);

                foreach (var _hb in _PreviouslyUsedHardwareBufferEntries)
                {
                    _ReusableHardwareBufferEntries.Add(_hb);
                }
                _PreviouslyUsedHardwareBufferEntries.Clear();

                // Return any buffers that were used this frame to the unused state.
                foreach (var _hb in _UsedHardwareBufferEntries)
                {
                    _hb.AddedToList = false;
                    _PreviouslyUsedHardwareBufferEntries.Add(_hb);

                    // HACK
                    var hwb = _hb.Buffer;
                    if (hwb.DeviceId < id)
                    {
                        continue;
                    }
                    hwb.Invalidate(frameIndex);

                    lock (_StaticStateLock) {
                        if (hwb.IsLarge)
                        {
                            _LargeUnusedBufferCount++;
                        }
                        else
                        {
                            _SmallUnusedBufferCount++;
                        }
                        _UnusedHardwareBuffers.Add(hwb);
                    }
                }

                _UsedHardwareBufferEntries.Clear();

                foreach (var kvp in _BufferCache)
                {
                    var swb = kvp.Value;
                    if (!swb.IsInitialized)
                    {
                        continue;
                    }

                    // Console.WriteLine($"Uninit corner buffer {swb}");
                    swb.Uninitialize();
                    _SoftwareBufferPool.Release(swb);
                }
                _BufferCache.Clear();

                foreach (var swb in _SoftwareBuffers)
                {
                    if (!swb.IsInitialized)
                    {
                        continue;
                    }

                    swb.Uninitialize();
                    _SoftwareBufferPool.Release(swb);
                }

                _SoftwareBuffers.Clear();

                _LastFrameReset = frameIndex;

                /*
                 * Array.Clear(_VertexArray, 0, _VertexArray.Length);
                 * Array.Clear(_IndexArray, 0, _IndexArray.Length);
                 */
            }
        }