Mercurial > hg > orthanc-stone
comparison OrthancStone/Sources/OpenGL/WebAssemblyOpenGLContext.cpp @ 1578:1f812f4c95be
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 24 Sep 2020 17:20:36 +0200 |
parents | 92fca2b3ba3d |
children |
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1577:e8a120dd05bd | 1578:1f812f4c95be |
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48 { | 48 { |
49 // Context configuration | 49 // Context configuration |
50 EmscriptenWebGLContextAttributes attr; | 50 EmscriptenWebGLContextAttributes attr; |
51 emscripten_webgl_init_context_attributes(&attr); | 51 emscripten_webgl_init_context_attributes(&attr); |
52 | 52 |
53 #if 1 | 53 // The next line might be necessary to print using |
54 // The next line might be necessary to print on Firefox 71 | 54 // WebGL. Sometimes, if set to "false" (the default value), |
55 // using WebGL. Sometimes, if set to "false" (the default | 55 // the canvas was rendered as a fully white or black |
56 // value), the canvas was rendered as a fully white or black | 56 // area. UNCONFIRMED. |
57 // area. UNCONFIRMED, so disabled. | |
58 attr.preserveDrawingBuffer = true; | 57 attr.preserveDrawingBuffer = true; |
59 #endif | |
60 | 58 |
61 context_ = emscripten_webgl_create_context(canvasSelector.c_str(), &attr); | 59 context_ = emscripten_webgl_create_context(canvasSelector.c_str(), &attr); |
62 if (context_ == 0) | 60 if (context_ == 0) |
63 { | 61 { |
64 std::string message("Cannot create an OpenGL context for the element with the following CSS selector: \""); | 62 std::string message("Cannot create an OpenGL context for the element with the following CSS selector: \""); |