nux-0.9.48
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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 namespace nux 00027 { 00028 00029 class IOpenGLResource; 00030 class IOpenGLVertexBuffer: public IOpenGLResource 00031 { 00032 NUX_DECLARE_OBJECT_TYPE (IOpenGLVertexBuffer, IOpenGLResource); 00033 00034 public: 00035 virtual ~IOpenGLVertexBuffer(); 00036 00037 int Lock ( 00038 t_u32 OffsetToLock, 00039 t_u32 SizeToLock, 00040 void **ppbData); 00041 int Unlock(); 00042 00043 int GetDescription (VERTEXBUFFER_DESC *desc) const 00044 { 00045 desc->Usage = _Usage; 00046 desc->Size = _Length; 00047 return OGL_OK; 00048 } 00049 00050 void BindVertexBuffer(); 00051 t_u32 GetSize(); 00052 00053 private: 00054 IOpenGLVertexBuffer (t_u32 Length, VBO_USAGE Usage, NUX_FILE_LINE_PROTO); 00055 00056 t_u32 _Length; 00057 VBO_USAGE _Usage; 00058 00059 BYTE *_MemMap; 00060 t_u32 _OffsetToLock; 00061 t_u32 _SizeToLock; 00062 friend class GpuDevice; 00063 }; 00064 00065 } 00066 00067 #endif // IOPENGLVERTEXBUFFER_H