|
1 | | - |
2 | | -#ifdef __GNUC__ |
3 | | -#pragma GCC diagnostic push |
4 | | -#pragma GCC diagnostic ignored "-Wfloat-equal" |
5 | | -#pragma GCC diagnostic ignored "-Wconversion" |
6 | | -#pragma GCC diagnostic ignored "-Wswitch" |
7 | | -#endif |
8 | | - |
9 | | -#include <iostream> |
10 | | -#include <algorithm> |
11 | | - |
12 | | -#pragma warning(push) |
13 | | -#pragma warning(disable: 4127) |
14 | | -#include <QApplication> |
15 | | -#include <QMainWindow> |
16 | | -#include <QResizeEvent> |
17 | | -#include <QSurfaceFormat> |
18 | | -#pragma warning(pop) |
19 | | - |
20 | | -#ifdef __GNUC__ |
21 | | -#pragma GCC diagnostic pop |
22 | | -#endif |
23 | | - |
24 | | -#include <glm/glm.hpp> |
25 | | -#include <glm/gtc/matrix_transform.hpp> |
26 | | -#include <glm/gtx/transform.hpp> |
27 | | - |
28 | | -#include <glbinding/gl/gl.h> |
29 | | -#include <glbinding/ContextInfo.h> |
30 | | -#include <glbinding/Version.h> |
31 | | - |
32 | | -#include <globjects/globjects.h> |
33 | | -#include <globjects/base/File.h> |
34 | | -#include <globjects/logging.h> |
35 | | - |
36 | | -#include <globjects/Buffer.h> |
37 | | -#include <globjects/Program.h> |
38 | | -#include <globjects/Shader.h> |
39 | | -#include <globjects/VertexArray.h> |
40 | | -#include <globjects/VertexAttributeBinding.h> |
41 | | -#include <globjects/base/StaticStringSource.h> |
42 | | - |
43 | | -#include "WindowQt.h" |
44 | | - |
45 | | -// example commons |
46 | | -#include "common/contextinfo.inl" |
47 | | -#include "common/dataPath.inl" |
48 | | - |
49 | | - |
50 | | -using namespace gl; |
51 | | - |
52 | | - |
53 | | -class Window : public WindowQt |
54 | | -{ |
55 | | -public: |
56 | | - Window(QSurfaceFormat & format) |
57 | | - : WindowQt(format) |
58 | | - { |
59 | | - } |
60 | | - |
61 | | - virtual ~Window() |
62 | | - { |
63 | | - } |
64 | | - |
65 | | - virtual void initializeGL() override |
66 | | - { |
67 | | - globjects::init(); |
68 | | - common::printContextInfo(); |
69 | | - |
70 | | - globjects::DebugMessage::enable(); |
71 | | - |
72 | | -#ifdef __APPLE__ |
73 | | - Shader::clearGlobalReplacements(); |
74 | | - Shader::globalReplace("#version 140", "#version 150"); |
75 | | - |
76 | | - debug() << "Using global OS X shader replacement '#version 140' -> '#version 150'" << std::endl; |
77 | | -#endif |
78 | | - |
79 | | - glClearColor(0.2f, 0.3f, 0.4f, 1.f); |
80 | | - |
81 | | - m_cornerBuffer = new globjects::Buffer(); |
82 | | - m_program = new globjects::Program(); |
83 | | - m_vao = new globjects::VertexArray(); |
84 | | - |
85 | | - const auto dataPath = common::retrieveDataPath("globjects", "dataPath"); |
86 | | - m_program->attach( |
87 | | - globjects::Shader::fromFile(GL_VERTEX_SHADER, dataPath + "qt-example/shader.vert"), |
88 | | - globjects::Shader::fromFile(GL_FRAGMENT_SHADER, dataPath + "qt-example/shader.frag")); |
89 | | - |
90 | | - m_cornerBuffer->setData(std::array<glm::vec2, 4>{ { |
91 | | - glm::vec2(0, 0), glm::vec2(1, 0), glm::vec2(0, 1), glm::vec2(1, 1) } }, GL_STATIC_DRAW); |
92 | | - |
93 | | - m_vao->binding(0)->setAttribute(0); |
94 | | - m_vao->binding(0)->setBuffer(m_cornerBuffer, 0, sizeof(glm::vec2)); |
95 | | - m_vao->binding(0)->setFormat(2, GL_FLOAT); |
96 | | - m_vao->enable(0); |
97 | | - } |
98 | | - |
99 | | - virtual void resizeGL(QResizeEvent * event) override |
100 | | - { |
101 | | - glViewport(0, 0, event->size().width(), event->size().height()); |
102 | | - } |
103 | | - |
104 | | - virtual void paintGL() override |
105 | | - { |
106 | | - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); |
107 | | - |
108 | | - m_program->use(); |
109 | | - m_vao->drawArrays(GL_TRIANGLE_STRIP, 0, 4); |
110 | | - } |
111 | | - |
112 | | - |
113 | | - virtual void keyPressEvent(QKeyEvent * event) override |
114 | | - { |
115 | | - makeCurrent(); |
116 | | - |
117 | | - switch (event->key()) |
118 | | - { |
119 | | - case Qt::Key_F5: |
120 | | - globjects::File::reloadAll(); |
121 | | - break; |
122 | | - default: |
123 | | - break; |
124 | | - } |
125 | | - doneCurrent(); |
126 | | - } |
127 | | - |
128 | | - |
129 | | -protected: |
130 | | - globjects::ref_ptr<globjects::Buffer> m_cornerBuffer; |
131 | | - globjects::ref_ptr<globjects::Program> m_program; |
132 | | - globjects::ref_ptr<globjects::VertexArray> m_vao; |
133 | | -}; |
134 | | - |
135 | | - |
136 | | -int main(int argc, char * argv[]) |
137 | | -{ |
138 | | - QApplication app(argc, argv); |
139 | | - |
140 | | - QSurfaceFormat format; |
141 | | -#ifdef __APPLE__ |
142 | | - format.setVersion(3, 2); |
143 | | - format.setProfile(QSurfaceFormat::CoreProfile); |
144 | | -#else |
145 | | - format.setVersion(3, 1); |
146 | | -#endif |
147 | | - format.setDepthBufferSize(16); |
148 | | - |
149 | | - Window * glwindow = new Window(format); |
150 | | - |
151 | | - QMainWindow window; |
152 | | - window.setMinimumSize(640, 480); |
153 | | - window.setWindowTitle("globjects and Qt"); |
154 | | - window.setCentralWidget(QWidget::createWindowContainer(glwindow)); |
155 | | - |
156 | | - window.show(); |
157 | | - |
158 | | - return app.exec(); |
159 | | -} |
| 1 | + |
| 2 | +#ifdef __GNUC__ |
| 3 | +#pragma GCC diagnostic push |
| 4 | +#pragma GCC diagnostic ignored "-Wfloat-equal" |
| 5 | +#pragma GCC diagnostic ignored "-Wconversion" |
| 6 | +#pragma GCC diagnostic ignored "-Wswitch" |
| 7 | +#endif |
| 8 | + |
| 9 | +#include <iostream> |
| 10 | +#include <algorithm> |
| 11 | + |
| 12 | +#pragma warning(push) |
| 13 | +#pragma warning(disable: 4127) |
| 14 | +#include <QApplication> |
| 15 | +#include <QMainWindow> |
| 16 | +#include <QResizeEvent> |
| 17 | +#include <QSurfaceFormat> |
| 18 | +#pragma warning(pop) |
| 19 | + |
| 20 | +#ifdef __GNUC__ |
| 21 | +#pragma GCC diagnostic pop |
| 22 | +#endif |
| 23 | + |
| 24 | +#include <glm/glm.hpp> |
| 25 | +#include <glm/gtc/matrix_transform.hpp> |
| 26 | +#include <glm/gtx/transform.hpp> |
| 27 | + |
| 28 | +#include <glbinding/gl/gl.h> |
| 29 | +#include <glbinding/ContextInfo.h> |
| 30 | +#include <glbinding/Version.h> |
| 31 | + |
| 32 | +#include <globjects/globjects.h> |
| 33 | +#include <globjects/base/File.h> |
| 34 | +#include <globjects/logging.h> |
| 35 | + |
| 36 | +#include <globjects/Buffer.h> |
| 37 | +#include <globjects/Program.h> |
| 38 | +#include <globjects/Shader.h> |
| 39 | +#include <globjects/VertexArray.h> |
| 40 | +#include <globjects/VertexAttributeBinding.h> |
| 41 | +#include <globjects/base/StaticStringSource.h> |
| 42 | + |
| 43 | +#include "WindowQt.h" |
| 44 | + |
| 45 | +// example commons |
| 46 | +#include "common/contextinfo.inl" |
| 47 | +#include "common/dataPath.inl" |
| 48 | + |
| 49 | + |
| 50 | +using namespace gl; |
| 51 | + |
| 52 | + |
| 53 | +class Window : public WindowQt |
| 54 | +{ |
| 55 | +public: |
| 56 | + Window(QSurfaceFormat & format) |
| 57 | + : WindowQt(format) |
| 58 | + { |
| 59 | + } |
| 60 | + |
| 61 | + virtual ~Window() |
| 62 | + { |
| 63 | + } |
| 64 | + |
| 65 | + virtual void initializeGL() override |
| 66 | + { |
| 67 | + globjects::init(); |
| 68 | + common::printContextInfo(); |
| 69 | + |
| 70 | + globjects::DebugMessage::enable(); |
| 71 | + |
| 72 | +#ifdef __APPLE__ |
| 73 | + Shader::clearGlobalReplacements(); |
| 74 | + Shader::globalReplace("#version 140", "#version 150"); |
| 75 | + |
| 76 | + debug() << "Using global OS X shader replacement '#version 140' -> '#version 150'" << std::endl; |
| 77 | +#endif |
| 78 | + |
| 79 | + glClearColor(0.2f, 0.3f, 0.4f, 1.f); |
| 80 | + |
| 81 | + m_cornerBuffer = new globjects::Buffer(); |
| 82 | + m_program = new globjects::Program(); |
| 83 | + m_vao = new globjects::VertexArray(); |
| 84 | + |
| 85 | + const auto dataPath = common::retrieveDataPath("globjects", "dataPath"); |
| 86 | + m_program->attach( |
| 87 | + globjects::Shader::fromFile(GL_VERTEX_SHADER, dataPath + "qt-example/shader.vert"), |
| 88 | + globjects::Shader::fromFile(GL_FRAGMENT_SHADER, dataPath + "qt-example/shader.frag")); |
| 89 | + |
| 90 | + m_cornerBuffer->setData(std::array<glm::vec2, 4>{ { |
| 91 | + glm::vec2(0, 0), glm::vec2(1, 0), glm::vec2(0, 1), glm::vec2(1, 1) } }, GL_STATIC_DRAW); |
| 92 | + |
| 93 | + m_vao->binding(0)->setAttribute(0); |
| 94 | + m_vao->binding(0)->setBuffer(m_cornerBuffer, 0, sizeof(glm::vec2)); |
| 95 | + m_vao->binding(0)->setFormat(2, GL_FLOAT); |
| 96 | + m_vao->enable(0); |
| 97 | + } |
| 98 | + |
| 99 | + virtual void resizeGL(QResizeEvent * event) override |
| 100 | + { |
| 101 | + glViewport(0, 0, event->size().width(), event->size().height()); |
| 102 | + } |
| 103 | + |
| 104 | + virtual void paintGL() override |
| 105 | + { |
| 106 | + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); |
| 107 | + |
| 108 | + m_program->use(); |
| 109 | + m_vao->drawArrays(GL_TRIANGLE_STRIP, 0, 4); |
| 110 | + } |
| 111 | + |
| 112 | + |
| 113 | + virtual void keyPressEvent(QKeyEvent * event) override |
| 114 | + { |
| 115 | + makeCurrent(); |
| 116 | + |
| 117 | + switch (event->key()) |
| 118 | + { |
| 119 | + case Qt::Key_F5: |
| 120 | + globjects::File::reloadAll(); |
| 121 | + break; |
| 122 | + default: |
| 123 | + break; |
| 124 | + } |
| 125 | + doneCurrent(); |
| 126 | + } |
| 127 | + |
| 128 | + |
| 129 | +protected: |
| 130 | + globjects::ref_ptr<globjects::Buffer> m_cornerBuffer; |
| 131 | + globjects::ref_ptr<globjects::Program> m_program; |
| 132 | + globjects::ref_ptr<globjects::VertexArray> m_vao; |
| 133 | +}; |
| 134 | + |
| 135 | + |
| 136 | +int main(int argc, char * argv[]) |
| 137 | +{ |
| 138 | + QApplication app(argc, argv); |
| 139 | + |
| 140 | + QSurfaceFormat format; |
| 141 | +#ifdef __APPLE__ |
| 142 | + format.setVersion(3, 2); |
| 143 | + format.setProfile(QSurfaceFormat::CoreProfile); |
| 144 | +#else |
| 145 | + format.setVersion(3, 1); |
| 146 | +#endif |
| 147 | + format.setDepthBufferSize(16); |
| 148 | + |
| 149 | + Window * glwindow = new Window(format); |
| 150 | + |
| 151 | + QMainWindow window; |
| 152 | + window.setMinimumSize(320, 240); |
| 153 | + window.setWindowTitle("globjects and Qt"); |
| 154 | + window.setCentralWidget(QWidget::createWindowContainer(glwindow)); |
| 155 | + |
| 156 | + window.show(); |
| 157 | + |
| 158 | + return app.exec(); |
| 159 | +} |
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