Mercurial > hg > orthanc-stone

comparison Framework/OpenGL/WebAssemblyOpenGLContext.cpp @ 945:2db3ef713664 toa2019080601

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Fixed error handling for WebGL context creation
author Benjamin Golinvaux <bgo@osimis.io>
date Tue, 06 Aug 2019 15:06:53 +0200
parents 685c9a2d115f
children 1091b2adeb5a
comparison
equal deleted inserted replaced
944:8b9bc91eda6b 945:2db3ef713664
47 // Context configuration 47 // Context configuration
48 EmscriptenWebGLContextAttributes attr; 48 EmscriptenWebGLContextAttributes attr;
49 emscripten_webgl_init_context_attributes(&attr); 49 emscripten_webgl_init_context_attributes(&attr);
50 50
51 context_ = emscripten_webgl_create_context(canvas.c_str(), &attr); 51 context_ = emscripten_webgl_create_context(canvas.c_str(), &attr);
52 if (context_ < 0) 52 if (context_ == 0)
53 { 53 {
54 std::string message("Cannot create an OpenGL context for canvas: "); 54 std::string message("Cannot create an OpenGL context for canvas: ");
55 message += canvas; 55 message += canvas;
56 LOG(ERROR) << message; 56 LOG(ERROR) << message;
57 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError, message); 57 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError, message);