ClanLib  2.3.7
vertex_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 
38 #include "../Image/buffer_usage.h"
39 
41 class CL_VertexArrayBuffer_Impl;
42 
47 {
50 
51 public:
54 
61 
69 
70  virtual ~CL_VertexArrayBuffer();
71 
75 
76 public:
78  bool is_null() const { return !impl; }
79 
81  void throw_if_null() const;
82 
84  void *get_data();
85 
89  CL_VertexArrayBufferProvider *get_provider() const;
90 
94 
95 public:
97  bool operator==(const CL_VertexArrayBuffer &other) const;
98 
100  void lock(CL_BufferAccess access);
101 
103  void unlock();
104 
106  void upload_data(int offset, void *data, int size);
107 
111 
112 private:
113  CL_SharedPtr<CL_VertexArrayBuffer_Impl> impl;
115 };
116