nux-1.14.0
|
00001 /* 00002 * Copyright 2010 Inalogic® Inc. 00003 * 00004 * This program is free software: you can redistribute it and/or modify it 00005 * under the terms of the GNU Lesser General Public License, as 00006 * published by the Free Software Foundation; either version 2.1 or 3.0 00007 * of the License. 00008 * 00009 * This program is distributed in the hope that it will be useful, but 00010 * WITHOUT ANY WARRANTY; without even the implied warranties of 00011 * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR 00012 * PURPOSE. See the applicable version of the GNU Lesser General Public 00013 * License for more details. 00014 * 00015 * You should have received a copy of both the GNU Lesser General Public 00016 * License along with this program. If not, see <http://www.gnu.org/licenses/> 00017 * 00018 * Authored by: Jay Taoko <jaytaoko@inalogic.com> 00019 * 00020 */ 00021 00022 00023 #ifndef IOPENGLINDEXBUFFER_H 00024 #define IOPENGLINDEXBUFFER_H 00025 00026 namespace nux 00027 { 00028 00029 class IOpenGLResource; 00030 class IOpenGLIndexBuffer: public IOpenGLResource 00031 { 00032 NUX_DECLARE_OBJECT_TYPE (IOpenGLIndexBuffer, IOpenGLResource); 00033 00034 public: 00035 virtual ~IOpenGLIndexBuffer(); 00036 00037 int Lock ( 00038 t_u32 OffsetToLock, 00039 t_u32 SizeToLock, 00040 void **ppbData); 00041 int Unlock(); 00042 00043 int GetStride(); 00044 00045 int GetDescription (INDEXBUFFER_DESC *desc) const 00046 { 00047 desc->Format = _Format; 00048 desc->Usage = _Usage; 00049 desc->Size = _Length; 00050 return OGL_OK; 00051 } 00052 00053 void BindIndexBuffer(); 00054 t_u32 GetSize(); 00055 00056 private: 00057 IOpenGLIndexBuffer (t_u32 Length, VBO_USAGE Usage, INDEX_FORMAT Format, NUX_FILE_LINE_PROTO); 00058 00059 t_u32 _Length; 00060 INDEX_FORMAT _Format; 00061 VBO_USAGE _Usage; 00062 00063 BYTE *_MemMap; 00064 t_u32 _OffsetToLock; 00065 t_u32 _SizeToLock; 00066 friend class GpuDevice; 00067 }; 00068 00069 } 00070 00071 #endif // IOPENGLINDEXBUFFER_H