00001 /* 00002 ** ClanLib SDK 00003 ** Copyright (c) 1997-2011 The ClanLib Team 00004 ** 00005 ** This software is provided 'as-is', without any express or implied 00006 ** warranty. In no event will the authors be held liable for any damages 00007 ** arising from the use of this software. 00008 ** 00009 ** Permission is granted to anyone to use this software for any purpose, 00010 ** including commercial applications, and to alter it and redistribute it 00011 ** freely, subject to the following restrictions: 00012 ** 00013 ** 1. The origin of this software must not be misrepresented; you must not 00014 ** claim that you wrote the original software. If you use this software 00015 ** in a product, an acknowledgment in the product documentation would be 00016 ** appreciated but is not required. 00017 ** 2. Altered source versions must be plainly marked as such, and must not be 00018 ** misrepresented as being the original software. 00019 ** 3. This notice may not be removed or altered from any source distribution. 00020 ** 00021 ** Note: Some of the libraries ClanLib may link to may have additional 00022 ** requirements or restrictions. 00023 ** 00024 ** File Author(s): 00025 ** 00026 ** Magnus Norddahl 00027 */ 00028 00031 00032 #pragma once 00033 00034 #include "../Render/element_array_buffer.h" 00035 00039 class CL_API_DISPLAY CL_ElementArrayBufferProvider 00040 { 00043 00044 public: 00045 virtual ~CL_ElementArrayBufferProvider() { } 00046 00048 virtual void create(int size, CL_BufferUsage usage) = 0; 00049 00055 virtual void create(void *data, int size, CL_BufferUsage usage) = 0; 00056 00058 virtual void destroy()=0; 00059 00063 00064 public: 00066 virtual void *get_data() = 0; 00067 00071 00072 public: 00074 virtual void lock(CL_BufferAccess access) = 0; 00075 00077 virtual void unlock() = 0; 00078 00080 virtual void upload_data(int offset, void *data, int size) = 0; 00081 00085 00086 private: 00088 }; 00089