Mercurial > hg > orthanc-stone
annotate Framework/OpenGL/OpenGLIncludes.h @ 1026:a416ce923b60
fix for ie11
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 02 Oct 2019 11:50:34 +0200 |
parents | 3ea70a62ca00 |
children | 6a9300ecfa13 |
rev | line source |
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582 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #pragma once | |
23 | |
24 #if !defined(ORTHANC_ENABLE_OPENGL) | |
25 # error The macro ORTHANC_ENABLE_OPENGL must be defined | |
26 #endif | |
27 | |
28 #if ORTHANC_ENABLE_OPENGL != 1 | |
29 # error Support for OpenGL is disabled | |
30 #endif | |
31 | |
32 #if defined(__APPLE__) | |
33 # include <OpenGL/gl.h> | |
34 # include <OpenGL/glext.h> | |
583 | 35 #elif defined(_WIN32) |
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36 // On Windows, use the compatibility headers provided by glew |
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37 # include <GL/glew.h> |
582 | 38 #else |
39 # include <GL/gl.h> | |
40 # include <GL/glext.h> | |
41 #endif | |
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42 |
990 | 43 #if ORTHANC_ENABLE_QT == 1 |
44 // TODO: currently there are no checks in QT | |
45 | |
46 # define ORTHANC_OPENGL_CHECK(name) | |
47 # define ORTHANC_OPENGL_TRACE_CURRENT_CONTEXT(msg) | |
48 # define ORTHANC_CHECK_CURRENT_CONTEXT(context) | |
49 | |
50 #endif | |
51 | |
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52 #if ORTHANC_ENABLE_SDL == 1 |
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53 # include <SDL_video.h> |
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54 |
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55 # ifdef NDEBUG |
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56 |
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57 // glGetError is very expensive! |
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58 |
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59 # define ORTHANC_OPENGL_CHECK(name) |
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60 # define ORTHANC_OPENGL_TRACE_CURRENT_CONTEXT(msg) |
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61 # define ORTHANC_CHECK_CURRENT_CONTEXT(context) |
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62 |
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63 # else |
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64 |
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65 # define ORTHANC_OPENGL_CHECK(name) \ |
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66 if(true) \ |
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67 { \ |
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68 GLenum error = glGetError(); \ |
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69 if (error != GL_NO_ERROR) { \ |
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70 SDL_GLContext ctx = SDL_GL_GetCurrentContext(); \ |
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71 LOG(ERROR) << "Error when calling " << name << " | current context is: 0x" << std::hex << ctx << " | error code is " << error; \ |
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72 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError,"OpenGL error in " name " | See log."); \ |
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73 } \ |
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74 } else (void)0 |
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75 |
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76 # define ORTHANC_OPENGL_TRACE_CURRENT_CONTEXT(msg) \ |
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77 if(true) \ |
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78 { \ |
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79 SDL_GLContext ctx = SDL_GL_GetCurrentContext(); \ |
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80 LOG(TRACE) << msg << " | Current OpenGL context is " << std::hex << ctx; \ |
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81 } else (void)0 |
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82 |
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83 # define ORTHANC_CHECK_CURRENT_CONTEXT(context) \ |
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84 if(true) \ |
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85 { \ |
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86 SDL_GLContext actualCtx = SDL_GL_GetCurrentContext(); \ |
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87 void* expectedCtx = context.DebugGetInternalContext(); \ |
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88 if(expectedCtx != actualCtx) \ |
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89 { \ |
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90 LOG(ERROR) << "Expected context was " << std::hex << expectedCtx << " while actual context is " << std::hex << actualCtx; \ |
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91 } \ |
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92 } else (void)0 |
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93 |
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94 # endif |
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95 |
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96 #endif |
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97 |
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98 #if ORTHANC_ENABLE_WASM == 1 |
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99 #include <emscripten/html5.h> |
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100 |
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101 #define ORTHANC_OPENGL_CHECK(name) \ |
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102 if(true) \ |
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103 { \ |
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104 GLenum error = glGetError(); \ |
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105 if (error != GL_NO_ERROR) { \ |
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106 EMSCRIPTEN_WEBGL_CONTEXT_HANDLE ctx = emscripten_webgl_get_current_context(); \ |
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107 EM_BOOL lost = emscripten_is_webgl_context_lost(ctx); \ |
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108 LOG(ERROR) << "Error when calling " << name << " | current context is: 0x" << std::hex << ctx << " | error code is " << error << " | emscripten_is_webgl_context_lost = " << lost; \ |
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109 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError,"OpenGL error in " name " | See log."); \ |
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110 } \ |
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111 } else (void)0 |
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112 |
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113 #define ORTHANC_OPENGL_TRACE_CURRENT_CONTEXT(msg) \ |
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114 if(true) \ |
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115 { \ |
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116 EMSCRIPTEN_WEBGL_CONTEXT_HANDLE ctx = emscripten_webgl_get_current_context(); \ |
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117 LOG(TRACE) << msg << " | Current OpenGL context is " << std::hex << ctx; \ |
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118 } else (void)0 |
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119 |
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120 #define ORTHANC_CHECK_CURRENT_CONTEXT(context) \ |
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121 if(true) \ |
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122 { \ |
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123 EMSCRIPTEN_WEBGL_CONTEXT_HANDLE ctx = emscripten_webgl_get_current_context(); \ |
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124 void* actualCtx = reinterpret_cast<void*>(ctx); \ |
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125 void* expectedCtx = context.DebugGetInternalContext(); \ |
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126 if(expectedCtx != actualCtx) \ |
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127 { \ |
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128 LOG(ERROR) << "Expected context was " << std::hex << expectedCtx << " while actual context is " << std::hex << actualCtx; \ |
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129 } \ |
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130 } else (void)0 |
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131 |
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132 #endif |
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133 |