| 49 | } |
| 50 | |
| 51 | virtual void initializeGL() override |
| 52 | { |
| 53 | globjects::init(); |
| 54 | |
| 55 | std::cout << std::endl |
| 56 | << "OpenGL Version: " << glbinding::ContextInfo::version() << std::endl |
| 57 | << "OpenGL Vendor: " << glbinding::ContextInfo::vendor() << std::endl |
| 58 | << "OpenGL Renderer: " << glbinding::ContextInfo::renderer() << std::endl << std::endl; |
| 59 | |
| 60 | globjects::DebugMessage::enable(); |
| 61 | |
| 62 | #ifdef __APPLE__ |
| 63 | globjects::Shader::clearGlobalReplacements(); |
| 64 | globjects::Shader::globalReplace("#version 140", "#version 150"); |
| 65 | |
| 66 | globjects::debug() << "Using global OS X shader replacement '#version 140' -> '#version 150'" << std::endl; |
| 67 | #endif |
| 68 | |
| 69 | m_cornerBuffer = new globjects::Buffer(); |
| 70 | m_program = new globjects::Program(); |
| 71 | m_vao = new globjects::VertexArray(); |
| 72 | |
| 73 | const auto dataPath = common::retrieveDataPath("globjects", "dataPath"); |
| 74 | m_program->attach( |
| 75 | globjects::Shader::fromFile(GL_VERTEX_SHADER, dataPath + "qt-example/shader.vert"), |
| 76 | globjects::Shader::fromFile(GL_FRAGMENT_SHADER, dataPath + "qt-example/shader.frag")); |
| 77 | |
| 78 | m_cornerBuffer->setData(std::array<glm::vec2, 4>{ { |
| 79 | glm::vec2(0, 0), glm::vec2(1, 0), glm::vec2(0, 1), glm::vec2(1, 1) } }, GL_STATIC_DRAW); |
| 80 | |
| 81 | m_vao->binding(0)->setAttribute(0); |
| 82 | m_vao->binding(0)->setBuffer(m_cornerBuffer, 0, sizeof(glm::vec2)); |
| 83 | m_vao->binding(0)->setFormat(2, GL_FLOAT); |
| 84 | m_vao->enable(0); |
| 85 | } |
| 86 | |
| 87 | virtual void resizeGL(QResizeEvent * event) override |
| 88 | { |
nothing calls this directly
no test coverage detected