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