1 /*
2 * Copyright (C) 2010-2011 Dmitry Marakasov
3 *
4 * This file is part of glosm.
5 *
6 * glosm is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * glosm is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with glosm. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include <glosm/VBO.hh>
21
22 #include <glosm/util/gl.h>
23
VBO(const Vector3f * data,int count)24 VBO::VBO(const Vector3f* data, int count) : size_(count) {
25 glGenBuffers(1, &buffer_);
26 glBindBuffer(GL_ARRAY_BUFFER, buffer_);
27 glBufferData(GL_ARRAY_BUFFER, count*sizeof(Vector3f), data, GL_STATIC_DRAW);
28 }
29
~VBO()30 VBO::~VBO() {
31 glDeleteBuffers(1, &buffer_);
32 }
33
Bind() const34 void VBO::Bind() const {
35 glBindBuffer(GL_ARRAY_BUFFER, buffer_);
36 }
37
GetSize() const38 size_t VBO::GetSize() const {
39 return size_;
40 }
41