Add support for using the latest available OpenGL version

[libs/gui.git] / source / graphics / glcontext.cpp

diff --git a/source/graphics/glcontext.cpp b/source/graphics/glcontext.cpp
index ab0ea7ad59267eb55625c42c2a26a72852450601..ec073cb79c2c9928fc6dece00604807f2aa540dc 100644 (file)
--- a/source/graphics/glcontext.cpp
+++ b/source/graphics/glcontext.cpp
@@ -12,15 +12,29 @@ GLOptions::GLOptions():
        alpha(false),
        stencil(false),
        doublebuffer(true),
-       multisample(0)
+       multisample(0),
+       forward_compatible(false),
+       core_profile(false),
+       gl_version_major(DEFAULT_VERSION),
+       gl_version_minor(DEFAULT_VERSION)
 { }
 
 
 unsupported_gl_mode::unsupported_gl_mode(const GLOptions &opts):
-       runtime_error(format("{ .alpha=%s, .stencil=%s, .doublebuffer=%s, .multisample=%d }",
-               opts.alpha, opts.stencil, opts.doublebuffer, opts.multisample))
+       runtime_error(format("{ .alpha=%s, .stencil=%s, .doublebuffer=%s, .multisample=%d, .forward_compatible=%s, .core_profile=%s, .gl_version=%s }",
+               opts.alpha, opts.stencil, opts.doublebuffer, opts.multisample, opts.forward_compatible, opts.core_profile, format_version(opts)))
 { }
 
+string unsupported_gl_mode::format_version(const GLOptions &opts)
+{
+       if(opts.gl_version_major==GLOptions::LATEST_VERSION)
+               return "LATEST";
+       else if(opts.gl_version_major==GLOptions::DEFAULT_VERSION)
+               return "DEFAULT";
+       else
+               return format("%d.%d", opts.gl_version_major, opts.gl_version_minor);
+}
+
 
 
 GLContext::GLContext(Window &wnd, const GLOptions &opts):
@@ -41,6 +55,9 @@ void GLContext::platform_init(const GLOptions &)
 GLContext::~GLContext()
 { }
 
+void GLContext::set_swap_interval(unsigned)
+{ }
+
 void GLContext::swap_buffers()
 { }