Mercurial > hg > orthanc-stone
annotate Framework/OpenGL/WebAssemblyOpenGLContext.cpp @ 891:0aff28f15ea2
new abstraction: IViewport
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Wed, 10 Jul 2019 18:18:42 +0200 |
parents | 7efa2543699d |
children | f557b18d287f |
rev | line source |
---|---|
616
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1 /** |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2 * Stone of Orthanc |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
4 * Department, University Hospital of Liege, Belgium |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
6 * |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
7 * This program is free software: you can redistribute it and/or |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
8 * modify it under the terms of the GNU Affero General Public License |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
9 * as published by the Free Software Foundation, either version 3 of |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
10 * the License, or (at your option) any later version. |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
11 * |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
12 * This program is distributed in the hope that it will be useful, but |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
15 * Affero General Public License for more details. |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
16 * |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
17 * You should have received a copy of the GNU Affero General Public License |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
19 **/ |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
20 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
21 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
22 #include "WebAssemblyOpenGLContext.h" |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
23 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
24 #include <Core/OrthancException.h> |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
25 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
26 #include <emscripten/html5.h> |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
27 #include <boost/math/special_functions/round.hpp> |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
28 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
29 namespace OrthancStone |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
30 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
31 namespace OpenGL |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
32 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
33 class WebAssemblyOpenGLContext::PImpl |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
34 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
35 private: |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
36 std::string canvas_; |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
37 EMSCRIPTEN_WEBGL_CONTEXT_HANDLE context_; |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
38 unsigned int canvasWidth_; |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
39 unsigned int canvasHeight_; |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
40 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
41 public: |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
42 PImpl(const std::string& canvas) : |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
43 canvas_(canvas) |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
44 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
45 // Context configuration |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
46 EmscriptenWebGLContextAttributes attr; |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
47 emscripten_webgl_init_context_attributes(&attr); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
48 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
49 context_ = emscripten_webgl_create_context(canvas.c_str(), &attr); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
50 if (context_ < 0) |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
51 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
52 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError, |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
53 "Cannot create an OpenGL context for canvas: " + canvas); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
54 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
55 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
56 UpdateSize(); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
57 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
58 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
59 ~PImpl() |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
60 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
61 emscripten_webgl_destroy_context(context_); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
62 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
63 |
617 | 64 const std::string& GetCanvasIdentifier() const |
65 { | |
66 return canvas_; | |
67 } | |
68 | |
616
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
69 void MakeCurrent() |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
70 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
71 if (emscripten_webgl_make_context_current(context_) != EMSCRIPTEN_RESULT_SUCCESS) |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
72 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
73 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError, |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
74 "Cannot set the OpenGL context"); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
75 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
76 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
77 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
78 void SwapBuffer() |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
79 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
80 /** |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
81 * "Rendered WebGL content is implicitly presented (displayed to |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
82 * the user) on the canvas when the event handler that renders with |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
83 * WebGL returns back to the browser event loop." |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
84 * https://emscripten.org/docs/api_reference/html5.h.html#webgl-context |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
85 * |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
86 * Could call "emscripten_webgl_commit_frame()" if |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
87 * "explicitSwapControl" option were set to "true". |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
88 **/ |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
89 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
90 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
91 unsigned int GetCanvasWidth() const |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
92 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
93 return canvasWidth_; |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
94 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
95 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
96 unsigned int GetCanvasHeight() const |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
97 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
98 return canvasHeight_; |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
99 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
100 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
101 void UpdateSize() |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
102 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
103 double w, h; |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
104 emscripten_get_element_css_size(canvas_.c_str(), &w, &h); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
105 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
106 /** |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
107 * Emscripten has the function emscripten_get_element_css_size() |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
108 * to query the width and height of a named HTML element. I'm |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
109 * calling this first to get the initial size of the canvas DOM |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
110 * element, and then call emscripten_set_canvas_size() to |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
111 * initialize the framebuffer size of the canvas to the same |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
112 * size as its DOM element. |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
113 * https://floooh.github.io/2017/02/22/emsc-html.html |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
114 **/ |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
115 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
116 if (w <= 0 || |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
117 h <= 0) |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
118 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
119 canvasWidth_ = 0; |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
120 canvasHeight_ = 0; |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
121 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
122 else |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
123 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
124 canvasWidth_ = static_cast<unsigned int>(boost::math::iround(w)); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
125 canvasHeight_ = static_cast<unsigned int>(boost::math::iround(h)); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
126 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
127 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
128 emscripten_set_canvas_element_size(canvas_.c_str(), canvasWidth_, canvasHeight_); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
129 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
130 }; |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
131 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
132 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
133 WebAssemblyOpenGLContext::WebAssemblyOpenGLContext(const std::string& canvas) : |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
134 pimpl_(new PImpl(canvas)) |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
135 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
136 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
137 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
138 void WebAssemblyOpenGLContext::MakeCurrent() |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
139 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
140 assert(pimpl_.get() != NULL); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
141 pimpl_->MakeCurrent(); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
142 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
143 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
144 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
145 void WebAssemblyOpenGLContext::SwapBuffer() |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
146 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
147 assert(pimpl_.get() != NULL); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
148 pimpl_->SwapBuffer(); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
149 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
150 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
151 unsigned int WebAssemblyOpenGLContext::GetCanvasWidth() const |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
152 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
153 assert(pimpl_.get() != NULL); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
154 return pimpl_->GetCanvasWidth(); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
155 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
156 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
157 unsigned int WebAssemblyOpenGLContext::GetCanvasHeight() const |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
158 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
159 assert(pimpl_.get() != NULL); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
160 return pimpl_->GetCanvasHeight(); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
161 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
162 |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
163 void WebAssemblyOpenGLContext::UpdateSize() |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
164 { |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
165 assert(pimpl_.get() != NULL); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
166 pimpl_->UpdateSize(); |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
167 } |
617 | 168 |
169 const std::string& WebAssemblyOpenGLContext::GetCanvasIdentifier() const | |
170 { | |
171 assert(pimpl_.get() != NULL); | |
172 return pimpl_->GetCanvasIdentifier(); | |
173 } | |
616
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
174 } |
97926984d5d0
WebAssembly sample using Scene2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
175 } |