source/graphics/glcontext.h

   1 #ifndef MSP_GRAPHICS_GLCONTEXT_H_
   2 #define MSP_GRAPHICS_GLCONTEXT_H_
   3
   4 #include <stdexcept>
   5
   6 namespace Msp {
   7 namespace Graphics {
   8
   9 class Display;
  10 class Window;
  11
  12 struct GLOptions
  13 {
  14         enum
  15         {
  16                 DEFAULT_VERSION = 0,
  17                 LATEST_VERSION = 0xFFFFFFFF
  18         };
  19
  20         bool alpha;
  21         bool stencil;
  22         bool doublebuffer;
  23         unsigned multisample;
  24         bool forward_compatible;
  25         bool core_profile;
  26         unsigned gl_version_major;
  27         unsigned gl_version_minor;
  28
  29         GLOptions();
  30 };
  31
  32
  33 class unsupported_gl_mode: public std::runtime_error
  34 {
  35 public:
  36         unsupported_gl_mode(const GLOptions &);
  37
  38 private:
  39         static std::string format_version(const GLOptions &);
  40 };
  41
  42
  43 class GLContext
  44 {
  45 private:
  46         struct Private;
  47
  48         Display &display;
  49         Window &window;
  50         Private *priv;
  51
  52 public:
  53         GLContext(Window &wnd, const GLOptions &opts = GLOptions());
  54         GLContext(Window &wnd, unsigned, unsigned);
  55 private:
  56         void platform_init(const GLOptions &);
  57 public:
  58         ~GLContext();
  59
  60         void set_swap_interval(unsigned);
  61
  62         void swap_buffers();
  63 private:
  64         void window_resized(unsigned, unsigned);
  65 };
  66
  67 } // namespace Graphics
  68 } // namespace Msp
  69
  70 #endif