Mercurial > hg > orthanc-stone

annotate Applications/Platforms/WebAssembly/WebAssemblyOpenGLContext.h @ 1871:7053b8a0aaec

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 11 Jan 2022 11:18:48 +0100
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
1871
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Affero General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Affero General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Affero General Public License
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19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 **/
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23 #pragma once
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24
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25 #if !defined(ORTHANC_ENABLE_WASM)
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26 # error Macro ORTHANC_ENABLE_WASM must be defined
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27 #endif
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28
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29 #if ORTHANC_ENABLE_WASM != 1
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30 # error This file can only be used if targeting WebAssembly
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31 #endif
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32
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33 #if !defined(ORTHANC_ENABLE_OPENGL)
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34 # error The macro ORTHANC_ENABLE_OPENGL must be defined
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35 #endif
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36
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37 #if ORTHANC_ENABLE_OPENGL != 1
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38 # error Support for OpenGL is disabled
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39 #endif
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40
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41 #include "../../../OrthancStone/Sources/OpenGL/IOpenGLContext.h"
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42
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43 #include <Compatibility.h> // For ORTHANC_OVERRIDE
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45 #include <boost/shared_ptr.hpp>
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47 namespace OrthancStone
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48 {
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49 namespace OpenGL
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50 {
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51 class WebAssemblyOpenGLContext : public OpenGL::IOpenGLContext
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52 {
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53 private:
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54 class PImpl;
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55 boost::shared_ptr<PImpl> pimpl_;
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57 public:
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58 explicit WebAssemblyOpenGLContext(const std::string& canvasSelector);
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59
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60 virtual bool IsContextLost() ORTHANC_OVERRIDE;
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61
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62 virtual void MakeCurrent() ORTHANC_OVERRIDE;
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64 virtual void SwapBuffer() ORTHANC_OVERRIDE;
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66 /**
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67 Returns true if the underlying context has been successfully recreated
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68 */
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69 //bool TryRecreate();
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70
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71 const std::string& GetCanvasSelector() const;
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74 /**
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75 * This is for manual context loss (debug purposes)
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76 **/
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77 void* DebugGetInternalContext() const;
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78 void SetLostContext();
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79 };
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80 }
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81 }