michael@0: 
michael@0: /*
michael@0:  * Copyright 2012 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #include "GrBufferObj.h"
michael@0: 
michael@0: void GrBufferObj::allocate(GrGLsizeiptr size, const GrGLchar *dataPtr) {
michael@0:     GrAlwaysAssert(size >= 0);
michael@0: 
michael@0:     // delete pre-existing data
michael@0:     delete[] fDataPtr;
michael@0: 
michael@0:     fSize = size;
michael@0:     fDataPtr = new GrGLchar[size];
michael@0:     if (dataPtr) {
michael@0:         memcpy(fDataPtr, dataPtr, fSize);
michael@0:     }
michael@0:     // TODO: w/ no dataPtr the data is unitialized - this could be tracked
michael@0: }
michael@0: 
michael@0: void GrBufferObj::deleteAction() {
michael@0: 
michael@0:     // buffers are automatically unmapped when deleted
michael@0:     this->resetMapped();
michael@0: 
michael@0:     this->INHERITED::deleteAction();
michael@0: }