OLD | NEW |
(Empty) | |
| 1 /* |
| 2 * Copyright 2009, Google Inc. |
| 3 * All rights reserved. |
| 4 * |
| 5 * Redistribution and use in source and binary forms, with or without |
| 6 * modification, are permitted provided that the following conditions are |
| 7 * met: |
| 8 * |
| 9 * * Redistributions of source code must retain the above copyright |
| 10 * notice, this list of conditions and the following disclaimer. |
| 11 * * Redistributions in binary form must reproduce the above |
| 12 * copyright notice, this list of conditions and the following disclaimer |
| 13 * in the documentation and/or other materials provided with the |
| 14 * distribution. |
| 15 * * Neither the name of Google Inc. nor the names of its |
| 16 * contributors may be used to endorse or promote products derived from |
| 17 * this software without specific prior written permission. |
| 18 * |
| 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 30 */ |
| 31 |
| 32 #include "import/cross/destination_buffer.h" |
| 33 |
| 34 namespace o3d { |
| 35 |
| 36 O3D_OBJECT_BASE_DEFN_CLASS( |
| 37 "o3djs.DestinationBuffer", DestinationBuffer, VertexBuffer); |
| 38 |
| 39 DestinationBuffer::DestinationBuffer(ServiceLocator* service_locator) |
| 40 : VertexBuffer(service_locator), |
| 41 buffer_(NULL) { |
| 42 } |
| 43 |
| 44 DestinationBuffer::~DestinationBuffer() { |
| 45 ConcreteFree(); |
| 46 } |
| 47 |
| 48 void DestinationBuffer::ConcreteFree() { |
| 49 if (buffer_) { |
| 50 delete [] buffer_; |
| 51 buffer_ = NULL; |
| 52 } |
| 53 } |
| 54 |
| 55 bool DestinationBuffer::ConcreteAllocate(size_t size_in_bytes) { |
| 56 ConcreteFree(); |
| 57 |
| 58 buffer_ = new char[size_in_bytes]; |
| 59 |
| 60 return true; |
| 61 } |
| 62 |
| 63 bool DestinationBuffer::ConcreteLock(AccessMode access_mode, |
| 64 void **buffer_data) { |
| 65 if (!buffer_) { |
| 66 return false; |
| 67 } |
| 68 |
| 69 *buffer_data = reinterpret_cast<void*>(buffer_); |
| 70 return true; |
| 71 } |
| 72 |
| 73 bool DestinationBuffer::ConcreteUnlock() { |
| 74 return buffer_ != NULL; |
| 75 } |
| 76 |
| 77 ObjectBase::Ref DestinationBuffer::Create(ServiceLocator* service_locator) { |
| 78 return ObjectBase::Ref(new DestinationBuffer(service_locator)); |
| 79 } |
| 80 |
| 81 } // namespace o3d |
| 82 |
OLD | NEW |