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comparison OrthancStone/Sources/Platforms/WebAssembly/WebAssemblyOpenGLContext.h @ 1899:917500c46fe0

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moved the Platform folder from the Applications folder to the Stone library itself
author Alain Mazy <am@osimis.io>
date Sat, 29 Jan 2022 12:47:32 +0100
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children 184b0aeae1af
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1898:a5e54bd87b25 1899:917500c46fe0
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2022 Osimis S.A., Belgium
6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
7 *
8 * This program is free software: you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public License
10 * as published by the Free Software Foundation, either version 3 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>.
21 **/
22
23
24 #pragma once
25
26 #if !defined(ORTHANC_ENABLE_WASM)
27 # error Macro ORTHANC_ENABLE_WASM must be defined
28 #endif
29
30 #if ORTHANC_ENABLE_WASM != 1
31 # error This file can only be used if targeting WebAssembly
32 #endif
33
34 #if !defined(ORTHANC_ENABLE_OPENGL)
35 # error The macro ORTHANC_ENABLE_OPENGL must be defined
36 #endif
37
38 #if ORTHANC_ENABLE_OPENGL != 1
39 # error Support for OpenGL is disabled
40 #endif
41
42 #include "../../../OrthancStone/Sources/OpenGL/IOpenGLContext.h"
43
44 #include <Compatibility.h> // For ORTHANC_OVERRIDE
45
46 #include <boost/shared_ptr.hpp>
47
48 namespace OrthancStone
49 {
50 namespace OpenGL
51 {
52 class WebAssemblyOpenGLContext : public OpenGL::IOpenGLContext
53 {
54 private:
55 class PImpl;
56 boost::shared_ptr<PImpl> pimpl_;
57
58 public:
59 explicit WebAssemblyOpenGLContext(const std::string& canvasSelector);
60
61 virtual bool IsContextLost() ORTHANC_OVERRIDE;
62
63 virtual void MakeCurrent() ORTHANC_OVERRIDE;
64
65 virtual void SwapBuffer() ORTHANC_OVERRIDE;
66
67 /**
68 Returns true if the underlying context has been successfully recreated
69 */
70 //bool TryRecreate();
71
72 const std::string& GetCanvasSelector() const;
73
74
75 /**
76 * This is for manual context loss (debug purposes)
77 **/
78 void* DebugGetInternalContext() const;
79 void SetLostContext();
80 };
81 }
82 }