nux-1.16.0
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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 IOPENGLVERTEXBUFFER_H 00024 #define IOPENGLVERTEXBUFFER_H 00025 00026 #include "IOpenGLResource.h" 00027 namespace nux 00028 { 00029 00030 class IOpenGLResource; 00031 class IOpenGLVertexBuffer: public IOpenGLResource 00032 { 00033 NUX_DECLARE_OBJECT_TYPE (IOpenGLVertexBuffer, IOpenGLResource); 00034 00035 public: 00036 virtual ~IOpenGLVertexBuffer(); 00037 00038 int Lock ( 00039 t_u32 OffsetToLock, 00040 t_u32 SizeToLock, 00041 void **ppbData); 00042 int Unlock(); 00043 00044 int GetDescription (VERTEXBUFFER_DESC *desc) const 00045 { 00046 desc->Usage = _Usage; 00047 desc->Size = _Length; 00048 return OGL_OK; 00049 } 00050 00051 void BindVertexBuffer(); 00052 t_u32 GetSize(); 00053 00054 private: 00055 IOpenGLVertexBuffer (t_u32 Length, VBO_USAGE Usage, NUX_FILE_LINE_PROTO); 00056 00057 t_u32 _Length; 00058 VBO_USAGE _Usage; 00059 00060 BYTE *_MemMap; 00061 t_u32 _OffsetToLock; 00062 t_u32 _SizeToLock; 00063 friend class GpuDevice; 00064 }; 00065 00066 } 00067 00068 #endif // IOPENGLVERTEXBUFFER_H