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 { }
  17
  18
  19 unsupported_gl_mode::unsupported_gl_mode(const GLOptions &opts):
  20         runtime_error(format("{ .alpha=%s, .stencil=%s, .doublebuffer=%s, .multisample=%d }",
  21                 opts.alpha, opts.stencil, opts.doublebuffer, opts.multisample))
  22 { }
  23
  24
  25
  26 GLContext::GLContext(Window &wnd, const GLOptions &opts):
  27         display(wnd.get_display()),
  28         window(wnd)
  29 {
  30         platform_init(opts);
  31
  32         window.signal_resize.connect(sigc::mem_fun(this, &GLContext::window_resized));
  33 }
  34
  35 #ifndef WITH_OPENGL
  36 void GLContext::platform_init(const GLOptions &)
  37 {
  38         throw runtime_error("no OpenGL support");
  39 }
  40
  41 GLContext::~GLContext()
  42 { }
  43
  44 void GLContext::set_swap_interval(unsigned)
  45 { }
  46
  47 void GLContext::swap_buffers()
  48 { }
  49
  50 void GLContext::window_resized(unsigned, unsigned)
  51 { }
  52 #endif
  53
  54 } // namespace Graphics
  55 } // namespace Msp