source/graphics/glcontext.cpp

   1 #include <stdexcept>
   2 #include <msp/strings/format.h>
   3 #include "glcontext.h"
   4 #include "window.h"
   5
   6 using namespace std;
   7
   8 namespace Msp {
   9 namespace Graphics {
  10
  11 GLOptions::GLOptions():
  12         alpha(false),
  13         stencil(false),
  14         doublebuffer(true),
  15         multisample(0),
  16         forward_compatible(false),
  17         core_profile(false),
  18         gl_version_major(0),
  19         gl_version_minor(0)
  20 { }
  21
  22
  23 unsupported_gl_mode::unsupported_gl_mode(const GLOptions &opts):
  24         runtime_error(format("{ .alpha=%s, .stencil=%s, .doublebuffer=%s, .multisample=%d, .forward_compatible=%s, .core_profile=%s, .gl_version=%d.%d }",
  25                 opts.alpha, opts.stencil, opts.doublebuffer, opts.multisample, opts.forward_compatible, opts.core_profile, opts.gl_version_major, opts.gl_version_minor))
  26 { }
  27
  28
  29
  30 GLContext::GLContext(Window &wnd, const GLOptions &opts):
  31         display(wnd.get_display()),
  32         window(wnd)
  33 {
  34         platform_init(opts);
  35
  36         window.signal_resize.connect(sigc::mem_fun(this, &GLContext::window_resized));
  37 }
  38
  39 #ifndef WITH_OPENGL
  40 void GLContext::platform_init(const GLOptions &)
  41 {
  42         throw runtime_error("no OpenGL support");
  43 }
  44
  45 GLContext::~GLContext()
  46 { }
  47
  48 void GLContext::set_swap_interval(unsigned)
  49 { }
  50
  51 void GLContext::swap_buffers()
  52 { }
  53
  54 void GLContext::window_resized(unsigned, unsigned)
  55 { }
  56 #endif
  57
  58 } // namespace Graphics
  59 } // namespace Msp