0de566e2a2
Release the OpenGL contexts not by a destructor of a static class, but explicitely (predictively).
117 lines
2.6 KiB
C++
117 lines
2.6 KiB
C++
#ifndef slic3r_GLCanvas3DManager_hpp_
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#define slic3r_GLCanvas3DManager_hpp_
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#include "libslic3r/BoundingBox.hpp"
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#include <map>
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#include <vector>
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class wxWindow;
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class wxGLCanvas;
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class wxGLContext;
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namespace Slic3r {
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class BackgroundSlicingProcess;
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class DynamicPrintConfig;
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class Model;
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class ExPolygon;
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typedef std::vector<ExPolygon> ExPolygons;
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class ModelObject;
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class PrintObject;
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namespace GUI {
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class GLCanvas3D;
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class Bed3D;
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class GLToolbar;
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struct Camera;
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class GLCanvas3DManager
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{
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public:
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class GLInfo
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{
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mutable bool m_detected;
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mutable std::string m_version;
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mutable std::string m_glsl_version;
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mutable std::string m_vendor;
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mutable std::string m_renderer;
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mutable int m_max_tex_size;
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mutable float m_max_anisotropy;
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public:
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GLInfo();
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const std::string& get_version() const;
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const std::string& get_glsl_version() const;
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const std::string& get_vendor() const;
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const std::string& get_renderer() const;
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int get_max_tex_size() const;
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float get_max_anisotropy() const;
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bool is_version_greater_or_equal_to(unsigned int major, unsigned int minor) const;
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std::string to_string(bool format_as_html, bool extensions) const;
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private:
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void detect() const;
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};
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private:
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enum EMultisampleState : unsigned char
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{
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MS_Unknown,
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MS_Enabled,
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MS_Disabled
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};
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typedef std::map<wxGLCanvas*, GLCanvas3D*> CanvasesMap;
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CanvasesMap m_canvases;
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wxGLContext* m_context;
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static GLInfo s_gl_info;
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bool m_gl_initialized;
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static EMultisampleState s_multisample;
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static bool s_compressed_textures_supported;
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public:
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GLCanvas3DManager();
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~GLCanvas3DManager();
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bool add(wxGLCanvas* canvas, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar);
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bool remove(wxGLCanvas* canvas);
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void remove_all();
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unsigned int count() const;
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void init_gl();
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bool init(wxGLCanvas* canvas);
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void destroy();
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GLCanvas3D* get_canvas(wxGLCanvas* canvas);
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static bool can_multisample() { return s_multisample == MS_Enabled; }
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static bool are_compressed_textures_supported() { return s_compressed_textures_supported; }
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static wxGLCanvas* create_wxglcanvas(wxWindow *parent);
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static const GLInfo& get_gl_info() { return s_gl_info; }
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private:
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CanvasesMap::iterator do_get_canvas(wxGLCanvas* canvas);
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CanvasesMap::const_iterator do_get_canvas(wxGLCanvas* canvas) const;
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bool init(GLCanvas3D& canvas);
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static void detect_multisample(int* attribList);
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};
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} // namespace GUI
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} // namespace Slic3r
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#endif // slic3r_GLCanvas3DManager_hpp_
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