src/scenegraph/IndexBuffer16.cpp

   1 /*
   2     Fail game engine
   3     Copyright 2007 Antoine Chavasse <a.chavasse@gmail.com>
   4
   5     This file is part of Fail.
   6
   7     Fail is free software; you can redistribute it and/or modify
   8     it under the terms of the GNU General Public License version 3
   9     as published by the Free Software Foundation.
  10
  11     Fail 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 this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19 #include "scenegraph/IndexBuffer16.h"
  20 #include <GL/gl.h>
  21
  22 using namespace fail;
  23 using namespace fail::scenegraph;
  24
  25 IndexBuffer16::IndexBuffer16()
  26 {
  27 }
  28
  29 IndexBuffer16::IndexBuffer16( uint32_t Size_ ) :
  30         m_Size( Size_ ),
  31         m_Indices( Size_ )
  32 {
  33 }
  34
  35 IndexBuffer16::IndexBuffer16( const Serialization_tag& )
  36 {
  37 }
  38
  39 void IndexBuffer16::bind() const
  40 {
  41         // TODO: this is ugly, hackish, and ineffective (too lazy to use VBO right now, I'll do it later)
  42         // but this is on the "let's wait to see how it works in
  43         // long peaks before trying to figure a proper design" list.
  44
  45         ms_GLType = GL_UNSIGNED_SHORT;
  46         ms_pIndexStart = static_cast< const uint8_t* >(
  47                         static_cast< const void* >( &m_Indices[ 0 ] ) );
  48         ms_Stride = 2;
  49 }