robertphillips@google.com | dd743fe | 2012-04-05 14:40:53 +0000 | [diff] [blame] | 1 | |
| 2 | /* |
| 3 | * Copyright 2012 Google Inc. |
| 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
| 7 | */ |
| 8 | |
| 9 | #include "GrBufferObj.h" |
robertphillips@google.com | 0dd84a3 | 2012-04-16 16:24:35 +0000 | [diff] [blame] | 10 | |
robertphillips@google.com | ae6b777 | 2013-07-18 18:07:39 +0000 | [diff] [blame] | 11 | void GrBufferObj::allocate(GrGLsizeiptr size, const GrGLchar *dataPtr) { |
robertphillips@google.com | 0dd84a3 | 2012-04-16 16:24:35 +0000 | [diff] [blame] | 12 | GrAlwaysAssert(size >= 0); |
| 13 | |
| 14 | // delete pre-existing data |
| 15 | delete[] fDataPtr; |
| 16 | |
| 17 | fSize = size; |
| 18 | fDataPtr = new GrGLchar[size]; |
| 19 | if (dataPtr) { |
| 20 | memcpy(fDataPtr, dataPtr, fSize); |
| 21 | } |
| 22 | // TODO: w/ no dataPtr the data is unitialized - this could be tracked |
| 23 | } |
| 24 | |
| 25 | void GrBufferObj::deleteAction() { |
| 26 | |
| 27 | // buffers are automatically unmapped when deleted |
| 28 | this->resetMapped(); |
| 29 | |
| 30 | this->INHERITED::deleteAction(); |
| 31 | } |