mirror of
https://github.com/SoftFever/OrcaSlicer.git
synced 2025-07-13 09:47:58 -06:00
OpenGL info moved to c++
This commit is contained in:
Enrico Turri
parent
7d56b38e40
commit
8911cf6051
7 changed files with 162 additions and 65 deletions
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@ -17,20 +17,47 @@
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namespace Slic3r {
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namespace GUI {
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GLCanvas3DManager::GLVersion::GLVersion()
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: vn_major(0)
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, vn_minor(0)
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GLCanvas3DManager::GLInfo::GLInfo()
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: version("")
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, glsl_version("")
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, vendor("")
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, renderer("")
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{
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}
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bool GLCanvas3DManager::GLVersion::detect()
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bool GLCanvas3DManager::GLInfo::detect()
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{
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const char* gl_version = (const char*)::glGetString(GL_VERSION);
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if (gl_version == nullptr)
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const char* data = (const char*)::glGetString(GL_VERSION);
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if (data == nullptr)
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return false;
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version = data;
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data = (const char*)::glGetString(GL_SHADING_LANGUAGE_VERSION);
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if (data == nullptr)
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return false;
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glsl_version = data;
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data = (const char*)::glGetString(GL_VENDOR);
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if (data == nullptr)
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return false;
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vendor = data;
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data = (const char*)::glGetString(GL_RENDERER);
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if (data == nullptr)
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return false;
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renderer = data;
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return true;
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}
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bool GLCanvas3DManager::GLInfo::is_version_greater_or_equal_to(unsigned int major, unsigned int minor) const
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{
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std::vector<std::string> tokens;
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boost::split(tokens, gl_version, boost::is_any_of(" "), boost::token_compress_on);
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boost::split(tokens, version, boost::is_any_of(" "), boost::token_compress_on);
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if (tokens.empty())
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return false;
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@ -38,23 +65,61 @@ bool GLCanvas3DManager::GLVersion::detect()
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std::vector<std::string> numbers;
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boost::split(numbers, tokens[0], boost::is_any_of("."), boost::token_compress_on);
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unsigned int gl_major = 0;
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unsigned int gl_minor = 0;
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if (numbers.size() > 0)
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vn_major = ::atoi(numbers[0].c_str());
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gl_major = ::atoi(numbers[0].c_str());
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if (numbers.size() > 1)
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vn_minor = ::atoi(numbers[1].c_str());
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gl_minor = ::atoi(numbers[1].c_str());
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return true;
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}
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bool GLCanvas3DManager::GLVersion::is_greater_or_equal_to(unsigned int major, unsigned int minor) const
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{
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if (vn_major < major)
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if (gl_major < major)
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return false;
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else if (vn_major > major)
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else if (gl_major > major)
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return true;
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else
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return vn_minor >= minor;
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return gl_minor >= minor;
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}
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std::string GLCanvas3DManager::GLInfo::to_string(bool format_as_html, bool extensions) const
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{
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std::stringstream out;
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std::string h2_start = format_as_html ? "<b>" : "";
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std::string h2_end = format_as_html ? "</b>" : "";
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std::string b_start = format_as_html ? "<b>" : "";
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std::string b_end = format_as_html ? "</b>" : "";
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std::string line_end = format_as_html ? "<br>" : "\n";
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out << h2_start << "OpenGL installation" << h2_end << line_end;
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out << b_start << "GL version: " << b_end << version << line_end;
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out << b_start << "Vendor: " << b_end << vendor << line_end;
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out << b_start << "Renderer: " << b_end << renderer << line_end;
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out << b_start << "GLSL version: " << b_end << glsl_version << line_end;
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if (extensions)
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{
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out << h2_start << "Installed extensions:" << h2_end << line_end;
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std::vector<std::string> extensions_list;
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GLint num_extensions;
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::glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions);
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for (unsigned int i = 0; i < num_extensions; ++i)
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{
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const char* e = (const char*)::glGetStringi(GL_EXTENSIONS, i);
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extensions_list.push_back(e);
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}
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std::sort(extensions_list.begin(), extensions_list.end());
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for (const std::string& ext : extensions_list)
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{
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out << ext << line_end;
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}
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}
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return out.str();
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}
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GLCanvas3DManager::GLCanvas3DManager()
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@ -134,19 +199,27 @@ void GLCanvas3DManager::init_gl()
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std::cout << "GLCanvas3DManager::init_gl()" << std::endl;
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glewInit();
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m_gl_version.detect();
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if (m_gl_info.detect())
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{
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const AppConfig* config = GUI::get_app_config();
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m_use_legacy_opengl = (config == nullptr) || (config->get("use_legacy_opengl") == "1");
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m_use_VBOs = !m_use_legacy_opengl && m_gl_info.is_version_greater_or_equal_to(2, 0);
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m_gl_initialized = true;
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const AppConfig* config = GUI::get_app_config();
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m_use_legacy_opengl = (config == nullptr) || (config->get("use_legacy_opengl") == "1");
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m_use_VBOs = !m_use_legacy_opengl && m_gl_version.is_greater_or_equal_to(2, 0);
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m_gl_initialized = true;
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std::cout << "DETECTED OPENGL: " << m_gl_version.vn_major << "." << m_gl_version.vn_minor << std::endl;
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std::cout << "USE VBOS = " << (m_use_VBOs ? "YES" : "NO") << std::endl;
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std::cout << "LAYER EDITING ALLOWED = " << (!m_use_legacy_opengl ? "YES" : "NO") << std::endl;
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std::cout << "DETECTED OPENGL: " << m_gl_info.version << std::endl;
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std::cout << "USE VBOS = " << (m_use_VBOs ? "YES" : "NO") << std::endl;
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std::cout << "LAYER EDITING ALLOWED = " << (!m_use_legacy_opengl ? "YES" : "NO") << std::endl;
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}
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else
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throw std::runtime_error(std::string("Unable to initialize OpenGL driver\n"));
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}
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}
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std::string GLCanvas3DManager::get_gl_info(bool format_as_html, bool extensions) const
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{
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return m_gl_info.to_string(format_as_html, extensions);
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}
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bool GLCanvas3DManager::use_VBOs() const
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{
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return m_use_VBOs;
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