hvirtual/guicast/bcwindow3d.C

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#define GL_GLEXT_PROTOTYPES
#include "bcpixmap.h"
#include "bcresources.h"
#include "bcsignals.h"
#include "bcsynchronous.h"
#include "bcwindowbase.h"

// OpenGL functions in BC_WindowBase

void BC_WindowBase::enable_opengl()
{
#ifdef HAVE_GL
        XVisualInfo viproto;
        XVisualInfo *visinfo;
        int nvi;

        top_level->sync_display();

        get_synchronous()->is_pbuffer = 0;
        if(!gl_win_context)
        {
                viproto.screen = top_level->screen;
                visinfo = XGetVisualInfo(top_level->display,
                VisualScreenMask,
                &viproto,
                &nvi);

                gl_win_context = glXCreateContext(top_level->display,
                        visinfo,
                        0,
                        1);
        }


//      if(video_is_on())
//      {
// Make the front buffer's context current.  Pixmaps don't work.
                get_synchronous()->current_window = this;
                glXMakeCurrent(top_level->display,
                        win,
                        gl_win_context);
//      }
//      else
//      {
//              get_synchronous()->current_window = this;
//              pixmap->enable_opengl();
//      }

#endif
}

void BC_WindowBase::disable_opengl()
{
#ifdef HAVE_GL
//      unsigned long valuemask = CWEventMask;
//      XSetWindowAttributes attributes;
//      attributes.event_mask = DEFAULT_EVENT_MASKS;
//      XChangeWindowAttributes(top_level->display, win, valuemask, &attributes);
#endif
}

void BC_WindowBase::flip_opengl()
{
#ifdef HAVE_GL
        glXSwapBuffers(top_level->display, win);
        glFlush();
#endif
}

unsigned int BC_WindowBase::get_shader(char *source, int *got_it)
{
        return get_resources()->get_synchronous()->get_shader(source, got_it);
}

void BC_WindowBase::put_shader(unsigned int handle, char *source)
{
        get_resources()->get_synchronous()->put_shader(handle, source);
}

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