ClanLib  2.3.7
element_array_buffer.h
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1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2011 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** arising from the use of this software.
8 **
9 ** Permission is granted to anyone to use this software for any purpose,
10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 */
28 
31 
32 #pragma once
33 
34 #include "../../Core/System/sharedptr.h"
35 #include "graphic_context.h"
36 #include "../api_display.h"
37 #include "vertex_array_buffer.h"
38 
40 class CL_ElementArrayBuffer_Impl;
41 
46 {
49 
50 public:
53 
60 
68 
69  virtual ~CL_ElementArrayBuffer();
70 
74 
75 public:
77  bool is_null() const { return !impl; }
78 
80  void throw_if_null() const;
81 
83  void *get_data();
84 
88  CL_ElementArrayBufferProvider *get_provider() const;
89 
93 
94 public:
96  bool operator==(const CL_ElementArrayBuffer &other) const;
97 
99  void lock(CL_BufferAccess access);
100 
102  void unlock();
103 
105  void upload_data(int offset, void *data, int size);
106 
110 
111 private:
112  CL_SharedPtr<CL_ElementArrayBuffer_Impl> impl;
114 };
115