예제 #1
0
파일: xegl_ctx.c 프로젝트: chungy/RetroArch
static bool gfx_ctx_xegl_set_video_mode(void *data,
   unsigned width, unsigned height,
   bool fullscreen)
{
   EGLint egl_attribs[16];
   EGLint *attr;
   EGLint vid, num_visuals;
   bool windowed_full;
   bool true_full = false;
   int x_off = 0;
   int y_off = 0;
   struct sigaction sa = {{0}};
   XVisualInfo temp = {0};
   XSetWindowAttributes swa = {0};
   XVisualInfo *vi = NULL;
   driver_t *driver     = driver_get_ptr();
   settings_t *settings = config_get_ptr();

   int (*old_handler)(Display*, XErrorEvent*) = NULL;

   XEvent event;

   sa.sa_handler = egl_sighandler;
   sa.sa_flags   = SA_RESTART;
   sigemptyset(&sa.sa_mask);
   sigaction(SIGINT, &sa, NULL);
   sigaction(SIGTERM, &sa, NULL);

   windowed_full = settings->video.windowed_fullscreen;
   true_full = false;

   attr = egl_attribs;
   attr = xegl_fill_attribs(attr);

   if (!eglGetConfigAttrib(g_egl_dpy, g_egl_config, EGL_NATIVE_VISUAL_ID, &vid))
      goto error;

   temp.visualid = vid;

   vi = XGetVisualInfo(g_dpy, VisualIDMask, &temp, &num_visuals);
   if (!vi)
      goto error;

   swa.colormap = g_cmap = XCreateColormap(g_dpy, RootWindow(g_dpy, vi->screen),
         vi->visual, AllocNone);
   swa.event_mask = StructureNotifyMask | KeyPressMask | ButtonPressMask | ButtonReleaseMask | KeyReleaseMask;
   swa.override_redirect = fullscreen ? True : False;

   if (fullscreen && !windowed_full)
   {
      if (x11_enter_fullscreen(g_dpy, width, height, &g_desktop_mode))
      {
         g_should_reset_mode = true;
         true_full = true;
      }
      else
         RARCH_ERR("[X/EGL]: Entering true fullscreen failed. Will attempt windowed mode.\n");
   }

   if (settings->video.monitor_index)
      g_screen = settings->video.monitor_index - 1;

#ifdef HAVE_XINERAMA
   if (fullscreen || g_screen != 0)
   {
      unsigned new_width  = width;
      unsigned new_height = height;

      if (x11_get_xinerama_coord(g_dpy, g_screen, &x_off, &y_off, &new_width, &new_height))
         RARCH_LOG("[X/EGL]: Using Xinerama on screen #%u.\n", g_screen);
      else
         RARCH_LOG("[X/EGL]: Xinerama is not active on screen.\n");

      if (fullscreen)
      {
         width  = new_width;
         height = new_height;
      }
   }
#endif

   RARCH_LOG("[X/EGL]: X = %d, Y = %d, W = %u, H = %u.\n",
         x_off, y_off, width, height);

   g_win = XCreateWindow(g_dpy, RootWindow(g_dpy, vi->screen),
         x_off, y_off, width, height, 0,
         vi->depth, InputOutput, vi->visual, 
         CWBorderPixel | CWColormap | CWEventMask | (true_full ? CWOverrideRedirect : 0), &swa);
   XSetWindowBackground(g_dpy, g_win, 0);

   g_egl_ctx = eglCreateContext(g_egl_dpy, g_egl_config, EGL_NO_CONTEXT,
         attr != egl_attribs ? egl_attribs : NULL);

   RARCH_LOG("[X/EGL]: Created context: %p.\n", (void*)g_egl_ctx);

   if (g_egl_ctx == EGL_NO_CONTEXT)
      goto error;

   if (g_use_hw_ctx)
   {
      g_egl_hw_ctx = eglCreateContext(g_egl_dpy, g_egl_config, g_egl_ctx,
            attr != egl_attribs ? egl_attribs : NULL);
      RARCH_LOG("[X/EGL]: Created shared context: %p.\n", (void*)g_egl_hw_ctx);

      if (g_egl_hw_ctx == EGL_NO_CONTEXT)
         goto error;
   }

   g_egl_surf = eglCreateWindowSurface(g_egl_dpy, g_egl_config, (EGLNativeWindowType)g_win, NULL);
   if (!g_egl_surf)
      goto error;

   if (!eglMakeCurrent(g_egl_dpy, g_egl_surf, g_egl_surf, g_egl_ctx))
      goto error;

   RARCH_LOG("[X/EGL]: Current context: %p.\n", (void*)eglGetCurrentContext());

   x11_set_window_attr(g_dpy, g_win);

   if (fullscreen)
      x11_show_mouse(g_dpy, g_win, false);

   if (true_full)
   {
      RARCH_LOG("[X/EGL]: Using true fullscreen.\n");
      XMapRaised(g_dpy, g_win);
   }
   else if (fullscreen) 
   {
      /* We attempted true fullscreen, but failed.
       * Attempt using windowed fullscreen. */
      XMapRaised(g_dpy, g_win);
      RARCH_LOG("[X/EGL]: Using windowed fullscreen.\n");

      /* We have to move the window to the screen we 
       * want to go fullscreen on first.
       * x_off and y_off usually get ignored in XCreateWindow().
       */
      x11_move_window(g_dpy, g_win, x_off, y_off, width, height);
      x11_windowed_fullscreen(g_dpy, g_win);
   }
   else
   {
      XMapWindow(g_dpy, g_win);

      /* If we want to map the window on a different screen, 
       * we'll have to do it by force.
       *
       * Otherwise, we should try to let the window manager sort it out.
       * x_off and y_off usually get ignored in XCreateWindow().
       */
      if (g_screen)
         x11_move_window(g_dpy, g_win, x_off, y_off, width, height);
   }

   XIfEvent(g_dpy, &event, egl_wait_notify, NULL);

   g_quit_atom = XInternAtom(g_dpy, "WM_DELETE_WINDOW", False);
   if (g_quit_atom)
      XSetWMProtocols(g_dpy, g_win, &g_quit_atom, 1);

   gfx_ctx_xegl_swap_interval(data, g_interval);

   /* This can blow up on some drivers. It's not fatal, 
    * so override errors for this call.
    */
   old_handler = XSetErrorHandler(egl_nul_handler);
   XSetInputFocus(g_dpy, g_win, RevertToNone, CurrentTime);
   XSync(g_dpy, False);
   XSetErrorHandler(old_handler);

   XFree(vi);
   g_has_focus = true;
   g_inited    = true;

   if (!x11_create_input_context(g_dpy, g_win, &g_xim, &g_xic))
      goto error;

   driver->display_type  = RARCH_DISPLAY_X11;
   driver->video_display = (uintptr_t)g_dpy;
   driver->video_window  = (uintptr_t)g_win;
   g_true_full = true_full;

   return true;

error:
   if (vi)
      XFree(vi);

   gfx_ctx_xegl_destroy(data);
   return false;
}
예제 #2
0
파일: glx_ctx.c 프로젝트: lordixi/RetroArch
static bool gfx_ctx_glx_set_video_mode(void *data,
      unsigned width, unsigned height,
      bool fullscreen)
{
   XEvent event;
   bool true_full = false, windowed_full;
   int val, x_off = 0, y_off = 0;
   XVisualInfo *vi = NULL;
   XSetWindowAttributes swa = {0};
   int (*old_handler)(Display*, XErrorEvent*) = NULL;
   driver_t *driver = driver_get_ptr();
   gfx_ctx_glx_data_t *glx = (gfx_ctx_glx_data_t*)driver->video_context_data;
   struct sigaction sa = {{0}};
   settings_t *settings    = config_get_ptr();

   sa.sa_handler = glx_sighandler;
   sa.sa_flags   = SA_RESTART;
   sigemptyset(&sa.sa_mask);
   sigaction(SIGINT, &sa, NULL);
   sigaction(SIGTERM, &sa, NULL);

   if (!glx)
      return false;

   windowed_full = settings->video.windowed_fullscreen;
   true_full = false;

   vi = glXGetVisualFromFBConfig(glx->g_dpy, glx->g_fbc);
   if (!vi)
      goto error;

   swa.colormap = glx->g_cmap = XCreateColormap(glx->g_dpy,
         RootWindow(glx->g_dpy, vi->screen), vi->visual, AllocNone);
   swa.event_mask = StructureNotifyMask | KeyPressMask | KeyReleaseMask |
      ButtonReleaseMask | ButtonPressMask;
   swa.override_redirect = fullscreen ? True : False;

   if (fullscreen && !windowed_full)
   {
      if (x11_enter_fullscreen(glx->g_dpy, width, height, &glx->g_desktop_mode))
      {
         glx->g_should_reset_mode = true;
         true_full = true;
      }
      else
         RARCH_ERR("[GLX]: Entering true fullscreen failed. Will attempt windowed mode.\n");
   }

   if (settings->video.monitor_index)
      glx->g_screen = settings->video.monitor_index - 1;

#ifdef HAVE_XINERAMA
   if (fullscreen || glx->g_screen != 0)
   {
      unsigned new_width  = width;
      unsigned new_height = height;

      if (x11_get_xinerama_coord(glx->g_dpy, glx->g_screen,
               &x_off, &y_off, &new_width, &new_height))
         RARCH_LOG("[GLX]: Using Xinerama on screen #%u.\n", glx->g_screen);
      else
         RARCH_LOG("[GLX]: Xinerama is not active on screen.\n");

      if (fullscreen)
      {
         width  = new_width;
         height = new_height;
      }
   }
#endif

   RARCH_LOG("[GLX]: X = %d, Y = %d, W = %u, H = %u.\n",
         x_off, y_off, width, height);

   glx->g_win = XCreateWindow(glx->g_dpy, RootWindow(glx->g_dpy, vi->screen),
         x_off, y_off, width, height, 0,
         vi->depth, InputOutput, vi->visual, 
         CWBorderPixel | CWColormap | CWEventMask | (true_full ? CWOverrideRedirect : 0), &swa);
   XSetWindowBackground(glx->g_dpy, glx->g_win, 0);

   glx->g_glx_win = glXCreateWindow(glx->g_dpy, glx->g_fbc, glx->g_win, 0);

   x11_set_window_attr(glx->g_dpy, glx->g_win);

   if (fullscreen)
      x11_show_mouse(glx->g_dpy, glx->g_win, false);

   if (true_full)
   {
      RARCH_LOG("[GLX]: Using true fullscreen.\n");
      XMapRaised(glx->g_dpy, glx->g_win);
   }
   else if (fullscreen) /* We attempted true fullscreen, but failed. Attempt using windowed fullscreen. */
   {
      XMapRaised(glx->g_dpy, glx->g_win);
      RARCH_LOG("[GLX]: Using windowed fullscreen.\n");
      /* We have to move the window to the screen we want to go fullscreen on first.
       * x_off and y_off usually get ignored in XCreateWindow().
       */
      x11_move_window(glx->g_dpy, glx->g_win, x_off, y_off, width, height);
      x11_windowed_fullscreen(glx->g_dpy, glx->g_win);
   }
   else
   {
      XMapWindow(glx->g_dpy, glx->g_win);
      // If we want to map the window on a different screen, we'll have to do it by force.
      // Otherwise, we should try to let the window manager sort it out.
      // x_off and y_off usually get ignored in XCreateWindow().
      if (glx->g_screen)
         x11_move_window(glx->g_dpy, glx->g_win, x_off, y_off, width, height);
   }

   XIfEvent(glx->g_dpy, &event, glx_wait_notify, NULL);

   if (!glx->g_ctx)
   {
      if (glx->g_core_es || glx->g_debug)
      {
         int attribs[16];
         int *aptr = attribs;

         if (glx->g_core_es)
         {
            *aptr++ = GLX_CONTEXT_MAJOR_VERSION_ARB;
            *aptr++ = g_major;
            *aptr++ = GLX_CONTEXT_MINOR_VERSION_ARB;
            *aptr++ = g_minor;

            if (glx->g_core_es_core)
            {
               /* Technically, we don't have core/compat until 3.2.
                * Version 3.1 is either compat or not depending on GL_ARB_compatibility.
                */
               *aptr++ = GLX_CONTEXT_PROFILE_MASK_ARB;
#ifdef HAVE_OPENGLES2
               *aptr++ = GLX_CONTEXT_ES_PROFILE_BIT_EXT;
#else
               *aptr++ = GLX_CONTEXT_CORE_PROFILE_BIT_ARB;
#endif
            }
         }

         if (glx->g_debug)
         {
            *aptr++ = GLX_CONTEXT_FLAGS_ARB;
            *aptr++ = GLX_CONTEXT_DEBUG_BIT_ARB;
         }

         *aptr = None;
         glx->g_ctx = glx_create_context_attribs(glx->g_dpy, glx->g_fbc, NULL, True, attribs);
         if (glx->g_use_hw_ctx)
         {
            RARCH_LOG("[GLX]: Creating shared HW context.\n");
            glx->g_hw_ctx = glx_create_context_attribs(glx->g_dpy, glx->g_fbc, glx->g_ctx, True, attribs);
            if (!glx->g_hw_ctx)
               RARCH_ERR("[GLX]: Failed to create new shared context.\n");
         }
      }
      else
      {
         glx->g_ctx = glXCreateNewContext(glx->g_dpy, glx->g_fbc, GLX_RGBA_TYPE, 0, True);
         if (glx->g_use_hw_ctx)
         {
            glx->g_hw_ctx = glXCreateNewContext(glx->g_dpy, glx->g_fbc, GLX_RGBA_TYPE, glx->g_ctx, True);
            if (!glx->g_hw_ctx)
               RARCH_ERR("[GLX]: Failed to create new shared context.\n");
         }
      }

      if (!glx->g_ctx)
      {
         RARCH_ERR("[GLX]: Failed to create new context.\n");
         goto error;
      }
   }
   else
   {
      driver->video_cache_context_ack = true;
      RARCH_LOG("[GLX]: Using cached GL context.\n");
   }

   glXMakeContextCurrent(glx->g_dpy, glx->g_glx_win, glx->g_glx_win, glx->g_ctx);
   XSync(glx->g_dpy, False);

   g_quit_atom = XInternAtom(glx->g_dpy, "WM_DELETE_WINDOW", False);
   if (g_quit_atom)
      XSetWMProtocols(glx->g_dpy, glx->g_win, &g_quit_atom, 1);

   glXGetConfig(glx->g_dpy, vi, GLX_DOUBLEBUFFER, &val);
   glx->g_is_double = val;

   if (glx->g_is_double)
   {
      const char *swap_func = NULL;

      g_pglSwapIntervalEXT = (void (*)(Display*, GLXDrawable, int))glXGetProcAddress((const GLubyte*)"glXSwapIntervalEXT");
      g_pglSwapIntervalSGI = (int (*)(int))glXGetProcAddress((const GLubyte*)"glXSwapIntervalSGI");
      g_pglSwapInterval    = (int (*)(int))glXGetProcAddress((const GLubyte*)"glXSwapIntervalMESA");

      if (g_pglSwapIntervalEXT)
         swap_func = "glXSwapIntervalEXT";
      else if (g_pglSwapInterval)
         swap_func = "glXSwapIntervalMESA";
      else if (g_pglSwapIntervalSGI)
         swap_func = "glXSwapIntervalSGI";

      if (!g_pglSwapInterval && !g_pglSwapIntervalEXT && !g_pglSwapIntervalSGI)
         RARCH_WARN("[GLX]: Cannot find swap interval call.\n");
      else
         RARCH_LOG("[GLX]: Found swap function: %s.\n", swap_func);
   }
   else
      RARCH_WARN("[GLX]: Context is not double buffered!.\n");

   gfx_ctx_glx_swap_interval(data, glx->g_interval);

   /* This can blow up on some drivers. It's not fatal, so override errors for this call. */
   old_handler = XSetErrorHandler(glx_nul_handler);
   XSetInputFocus(glx->g_dpy, glx->g_win, RevertToNone, CurrentTime);
   XSync(glx->g_dpy, False);
   XSetErrorHandler(old_handler);

   XFree(vi);
   glx->g_has_focus = true;

   if (!x11_create_input_context(glx->g_dpy, glx->g_win, &glx->g_xim, &glx->g_xic))
      goto error;

   driver->display_type  = RARCH_DISPLAY_X11;
   driver->video_display = (uintptr_t)glx->g_dpy;
   driver->video_window  = (uintptr_t)glx->g_win;
   glx->g_true_full = true_full;

   return true;

error:
   if (vi)
      XFree(vi);

   ctx_glx_destroy_resources(glx);

   if (glx)
      free(glx);

   return false;
}
예제 #3
0
static bool gfx_ctx_xegl_set_video_mode(void *data,
   unsigned width, unsigned height,
   bool fullscreen)
{
   XEvent event;
   EGLint egl_attribs[16];
   EGLint vid, num_visuals;
   EGLint *attr             = NULL;
   bool windowed_full       = false;
   bool true_full           = false;
   int x_off                = 0;
   int y_off                = 0;
   XVisualInfo temp         = {0};
   XSetWindowAttributes swa = {0};
   XVisualInfo *vi          = NULL;
   settings_t *settings     = config_get_ptr();
   xegl_ctx_data_t *xegl    = (xegl_ctx_data_t*)data;

   int (*old_handler)(Display*, XErrorEvent*) = NULL;

   frontend_driver_install_signal_handler();

   windowed_full = settings->video.windowed_fullscreen;

   attr = egl_attribs;
   attr = xegl_fill_attribs(xegl, attr);

#ifdef HAVE_EGL
   if (!egl_get_native_visual_id(&xegl->egl, &vid))
      goto error;
#endif

   temp.visualid = vid;

   vi = XGetVisualInfo(g_x11_dpy, VisualIDMask, &temp, &num_visuals);
   if (!vi)
      goto error;

   swa.colormap = g_x11_cmap = XCreateColormap(
         g_x11_dpy, RootWindow(g_x11_dpy, vi->screen),
         vi->visual, AllocNone);
   swa.event_mask = StructureNotifyMask | KeyPressMask | 
      ButtonPressMask | ButtonReleaseMask | KeyReleaseMask;
   swa.override_redirect = fullscreen ? True : False;

   if (fullscreen && !windowed_full)
   {
      if (x11_enter_fullscreen(g_x11_dpy, width, height, &xegl->desktop_mode))
      {
         xegl->should_reset_mode = true;
         true_full = true;
      }
      else
         RARCH_ERR("[X/EGL]: Entering true fullscreen failed. Will attempt windowed mode.\n");
   }

   if (settings->video.monitor_index)
      g_x11_screen = settings->video.monitor_index - 1;

#ifdef HAVE_XINERAMA
   if (fullscreen || g_x11_screen != 0)
   {
      unsigned new_width  = width;
      unsigned new_height = height;

      if (x11_get_xinerama_coord(g_x11_dpy, g_x11_screen,
               &x_off, &y_off, &new_width, &new_height))
         RARCH_LOG("[X/EGL]: Using Xinerama on screen #%u.\n", g_x11_screen);
      else
         RARCH_LOG("[X/EGL]: Xinerama is not active on screen.\n");

      if (fullscreen)
      {
         width  = new_width;
         height = new_height;
      }
   }
#endif

   RARCH_LOG("[X/EGL]: X = %d, Y = %d, W = %u, H = %u.\n",
         x_off, y_off, width, height);

   g_x11_win = XCreateWindow(g_x11_dpy, RootWindow(g_x11_dpy, vi->screen),
         x_off, y_off, width, height, 0,
         vi->depth, InputOutput, vi->visual, 
         CWBorderPixel | CWColormap | CWEventMask | 
         (true_full ? CWOverrideRedirect : 0), &swa);
   XSetWindowBackground(g_x11_dpy, g_x11_win, 0);

   if (!egl_create_context(&xegl->egl, (attr != egl_attribs) ? egl_attribs : NULL))
   {
      egl_report_error();
      goto error;
   }

   if (!egl_create_surface(&xegl->egl, (void*)g_x11_win))
      goto error;

   x11_set_window_attr(g_x11_dpy, g_x11_win);
   x11_update_window_title(NULL);

   if (fullscreen)
      x11_show_mouse(g_x11_dpy, g_x11_win, false);

   if (true_full)
   {
      RARCH_LOG("[X/EGL]: Using true fullscreen.\n");
      XMapRaised(g_x11_dpy, g_x11_win);
   }
   else if (fullscreen) 
   {
      /* We attempted true fullscreen, but failed.
       * Attempt using windowed fullscreen. */
      XMapRaised(g_x11_dpy, g_x11_win);
      RARCH_LOG("[X/EGL]: Using windowed fullscreen.\n");

      /* We have to move the window to the screen we 
       * want to go fullscreen on first.
       * x_off and y_off usually get ignored in XCreateWindow().
       */
      x11_move_window(g_x11_dpy, g_x11_win, x_off, y_off, width, height);
      x11_windowed_fullscreen(g_x11_dpy, g_x11_win);
   }
   else
   {
      XMapWindow(g_x11_dpy, g_x11_win);

      /* If we want to map the window on a different screen, 
       * we'll have to do it by force.
       *
       * Otherwise, we should try to let the window manager sort it out.
       * x_off and y_off usually get ignored in XCreateWindow().
       */
      if (g_x11_screen)
         x11_move_window(g_x11_dpy, g_x11_win, x_off, y_off, width, height);
   }

   x11_event_queue_check(&event);
   x11_install_quit_atom();

#ifdef HAVE_EGL
   gfx_ctx_xegl_set_swap_interval(&xegl->egl, xegl->egl.interval);
#endif

   /* This can blow up on some drivers. It's not fatal, 
    * so override errors for this call.
    */
   old_handler = XSetErrorHandler(x_nul_handler);
   XSetInputFocus(g_x11_dpy, g_x11_win, RevertToNone, CurrentTime);
   XSync(g_x11_dpy, False);
   XSetErrorHandler(old_handler);

   XFree(vi);
   g_egl_inited = true;

   if (!x11_input_ctx_new(true_full))
      goto error;

   return true;

error:
   if (vi)
      XFree(vi);

   gfx_ctx_xegl_destroy(data);
   return false;
}
예제 #4
0
static bool gfx_ctx_set_video_mode(
      unsigned width, unsigned height,
      bool fullscreen)
{
   struct sigaction sa = {{0}};
   sa.sa_handler = sighandler;
   sa.sa_flags   = SA_RESTART;
   sigemptyset(&sa.sa_mask);
   sigaction(SIGINT, &sa, NULL);
   sigaction(SIGTERM, &sa, NULL);
   int x_off = 0;
   int y_off = 0;

   bool windowed_full = g_settings.video.windowed_fullscreen;
   bool true_full = false;
   int (*old_handler)(Display*, XErrorEvent*) = NULL;

   XSetWindowAttributes swa = {0};

   XVisualInfo *vi = glXGetVisualFromFBConfig(g_dpy, g_fbc);
   if (!vi)
      goto error;

   swa.colormap = g_cmap = XCreateColormap(g_dpy, RootWindow(g_dpy, vi->screen),
         vi->visual, AllocNone);
   swa.event_mask = StructureNotifyMask | KeyPressMask | KeyReleaseMask;
   swa.override_redirect = fullscreen ? True : False;

   if (fullscreen && !windowed_full)
   {
      if (x11_enter_fullscreen(g_dpy, width, height, &g_desktop_mode))
      {
         g_should_reset_mode = true;
         true_full = true;
      }
      else
         RARCH_ERR("[GLX]: Entering true fullscreen failed. Will attempt windowed mode.\n");
   }

   if (g_settings.video.monitor_index)
      g_screen = g_settings.video.monitor_index - 1;

#ifdef HAVE_XINERAMA
   if (fullscreen || g_screen != 0)
   {
      unsigned new_width  = width;
      unsigned new_height = height;
      if (x11_get_xinerama_coord(g_dpy, g_screen, &x_off, &y_off, &new_width, &new_height))
         RARCH_LOG("[GLX]: Using Xinerama on screen #%u.\n", g_screen);
      else
         RARCH_LOG("[GLX]: Xinerama is not active on screen.\n");

      if (fullscreen)
      {
         width  = new_width;
         height = new_height;
      }
   }
#endif

   RARCH_LOG("[GLX]: X = %d, Y = %d, W = %u, H = %u.\n",
         x_off, y_off, width, height);

   g_win = XCreateWindow(g_dpy, RootWindow(g_dpy, vi->screen),
         x_off, y_off, width, height, 0,
         vi->depth, InputOutput, vi->visual, 
         CWBorderPixel | CWColormap | CWEventMask | (true_full ? CWOverrideRedirect : 0), &swa);
   XSetWindowBackground(g_dpy, g_win, 0);

   g_glx_win = glXCreateWindow(g_dpy, g_fbc, g_win, 0);

   gfx_ctx_update_window_title(true);
   x11_set_window_attr(g_dpy, g_win);

   if (fullscreen)
      x11_hide_mouse(g_dpy, g_win);

   if (true_full)
   {
      RARCH_LOG("[GLX]: Using true fullscreen.\n");
      XMapRaised(g_dpy, g_win);
   }
   else if (fullscreen) // We attempted true fullscreen, but failed. Attempt using windowed fullscreen.
   {
      XMapRaised(g_dpy, g_win);
      RARCH_LOG("[GLX]: Using windowed fullscreen.\n");
      // We have to move the window to the screen we want to go fullscreen on first.
      // x_off and y_off usually get ignored in XCreateWindow().
      x11_move_window(g_dpy, g_win, x_off, y_off, width, height);
      x11_windowed_fullscreen(g_dpy, g_win);
   }
   else
   {
      XMapWindow(g_dpy, g_win);
      // If we want to map the window on a different screen, we'll have to do it by force.
      // Otherwise, we should try to let the window manager sort it out.
      // x_off and y_off usually get ignored in XCreateWindow().
      if (g_screen)
         x11_move_window(g_dpy, g_win, x_off, y_off, width, height);
   }

   XEvent event;
   XIfEvent(g_dpy, &event, glx_wait_notify, NULL);

   g_ctx = glXCreateNewContext(g_dpy, g_fbc, GLX_RGBA_TYPE, 0, True);
   if (!g_ctx)
   {
      RARCH_ERR("[GLX]: Failed to create new context.\n");
      goto error;
   }

   glXMakeContextCurrent(g_dpy, g_glx_win, g_glx_win, g_ctx);
   XSync(g_dpy, False);

   g_quit_atom = XInternAtom(g_dpy, "WM_DELETE_WINDOW", False);
   if (g_quit_atom)
      XSetWMProtocols(g_dpy, g_win, &g_quit_atom, 1);

   int val;
   glXGetConfig(g_dpy, vi, GLX_DOUBLEBUFFER, &val);
   g_is_double = val;
   if (g_is_double)
   {
      const char *swap_func = NULL;
      g_pglSwapInterval = (int (*)(int))glXGetProcAddress((const GLubyte*)"glXSwapIntervalMESA");
      if (g_pglSwapInterval)
         swap_func = "glXSwapIntervalMESA";

      if (!g_pglSwapInterval)
      {
         g_pglSwapInterval = (int (*)(int))glXGetProcAddress((const GLubyte*)"glXSwapIntervalSGI");
         if (g_pglSwapInterval)
            swap_func = "glXSwapIntervalSGI";
      }

      if (!g_pglSwapInterval)
         RARCH_WARN("[GLX]: Cannot find swap interval call.\n");
      else
         RARCH_LOG("[GLX]: Found swap function: %s.\n", swap_func);
   }
   else
      RARCH_WARN("[GLX]: Context is not double buffered!.\n");

   gfx_ctx_swap_interval(g_interval);

   // This can blow up on some drivers. It's not fatal, so override errors for this call.
   old_handler = XSetErrorHandler(nul_handler);
   XSetInputFocus(g_dpy, g_win, RevertToNone, CurrentTime);
   XSync(g_dpy, False);
   XSetErrorHandler(old_handler);

   XFree(vi);
   g_has_focus = true;
   g_inited    = true;

   driver.display_type  = RARCH_DISPLAY_X11;
   driver.video_display = (uintptr_t)g_dpy;
   driver.video_window  = (uintptr_t)g_win;
   g_true_full = true_full;

   return true;

error:
   if (vi)
      XFree(vi);

   gfx_ctx_destroy();
   return false;
}
예제 #5
0
static bool gfx_ctx_x_set_video_mode(void *data,
      unsigned width, unsigned height,
      bool fullscreen)
{
   XEvent event;
   bool true_full = false, windowed_full;
   int val, x_off = 0, y_off = 0;
   XVisualInfo *vi = NULL;
   XSetWindowAttributes swa = {0};
   int (*old_handler)(Display*, XErrorEvent*) = NULL;
   settings_t *settings    = config_get_ptr();
   gfx_ctx_x_data_t *x = (gfx_ctx_x_data_t*)data;

   x11_install_sighandlers();

   if (!x)
      return false;

   windowed_full = settings->video.windowed_fullscreen;
   true_full = false;

   switch (x_api)
   {
      case GFX_CTX_OPENGL_API:
      case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
         vi = glXGetVisualFromFBConfig(g_x11_dpy, x->g_fbc);
         if (!vi)
            goto error;
#endif
         break;

      case GFX_CTX_NONE:
      default:
      {
         XVisualInfo vi_template;
         /* For default case, just try to obtain a visual from template. */
         int nvisuals = 0;

         memset(&vi_template, 0, sizeof(vi_template));
         vi_template.screen = DefaultScreen(g_x11_dpy);
         vi = XGetVisualInfo(g_x11_dpy, VisualScreenMask, &vi_template, &nvisuals);
         if (!vi || nvisuals < 1)
            goto error;
      }
      break;
   }

   swa.colormap = g_x11_cmap = XCreateColormap(g_x11_dpy,
         RootWindow(g_x11_dpy, vi->screen), vi->visual, AllocNone);
   swa.event_mask = StructureNotifyMask | KeyPressMask | KeyReleaseMask |
      ButtonReleaseMask | ButtonPressMask;
   swa.override_redirect = fullscreen ? True : False;

   if (fullscreen && !windowed_full)
   {
      if (x11_enter_fullscreen(g_x11_dpy, width, height, &x->g_desktop_mode))
      {
         x->g_should_reset_mode = true;
         true_full = true;
      }
      else
         RARCH_ERR("[GLX]: Entering true fullscreen failed. Will attempt windowed mode.\n");
   }

   if (settings->video.monitor_index)
      g_x11_screen = settings->video.monitor_index - 1;

#ifdef HAVE_XINERAMA
   if (fullscreen || g_x11_screen != 0)
   {
      unsigned new_width  = width;
      unsigned new_height = height;

      if (x11_get_xinerama_coord(g_x11_dpy, g_x11_screen,
               &x_off, &y_off, &new_width, &new_height))
         RARCH_LOG("[GLX]: Using Xinerama on screen #%u.\n", g_x11_screen);
      else
         RARCH_LOG("[GLX]: Xinerama is not active on screen.\n");

      if (fullscreen)
      {
         width  = new_width;
         height = new_height;
      }
   }
#endif

   RARCH_LOG("[GLX]: X = %d, Y = %d, W = %u, H = %u.\n",
         x_off, y_off, width, height);

   g_x11_win = XCreateWindow(g_x11_dpy, RootWindow(g_x11_dpy, vi->screen),
         x_off, y_off, width, height, 0,
         vi->depth, InputOutput, vi->visual, 
         CWBorderPixel | CWColormap | CWEventMask | 
         (true_full ? CWOverrideRedirect : 0), &swa);
   XSetWindowBackground(g_x11_dpy, g_x11_win, 0);

   switch (x_api)
   {
      case GFX_CTX_OPENGL_API:
      case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
         x->g_glx_win = glXCreateWindow(g_x11_dpy, x->g_fbc, g_x11_win, 0);
#endif
         break;

      case GFX_CTX_NONE:
      default:
         break;
   }

   x11_set_window_attr(g_x11_dpy, g_x11_win);
   x11_update_window_title(NULL);

   if (fullscreen)
      x11_show_mouse(g_x11_dpy, g_x11_win, false);

   if (true_full)
   {
      RARCH_LOG("[GLX]: Using true fullscreen.\n");
      XMapRaised(g_x11_dpy, g_x11_win);
   }
   else if (fullscreen)
   {
      /* We attempted true fullscreen, but failed. 
       * Attempt using windowed fullscreen. */

      XMapRaised(g_x11_dpy, g_x11_win);
      RARCH_LOG("[GLX]: Using windowed fullscreen.\n");

      /* We have to move the window to the screen we want 
       * to go fullscreen on first.
       * x_off and y_off usually get ignored in XCreateWindow().
       */
      x11_move_window(g_x11_dpy, g_x11_win, x_off, y_off, width, height);
      x11_windowed_fullscreen(g_x11_dpy, g_x11_win);
   }
   else
   {
      XMapWindow(g_x11_dpy, g_x11_win);
      /* If we want to map the window on a different screen, 
       * we'll have to do it by force.
       * Otherwise, we should try to let the window manager sort it out.
       * x_off and y_off usually get ignored in XCreateWindow(). */
      if (g_x11_screen)
         x11_move_window(g_x11_dpy, g_x11_win, x_off, y_off, width, height);
   }

   x11_event_queue_check(&event);

   switch (x_api)
   {
      case GFX_CTX_OPENGL_API:
      case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
         if (!x->g_ctx)
         {
            if (x->g_core_es || x->g_debug)
            {
               int attribs[16];
               int *aptr = attribs;

               if (x->g_core_es)
               {
                  *aptr++ = GLX_CONTEXT_MAJOR_VERSION_ARB;
                  *aptr++ = g_major;
                  *aptr++ = GLX_CONTEXT_MINOR_VERSION_ARB;
                  *aptr++ = g_minor;

                  if (x->g_core_es_core)
                  {
                     /* Technically, we don't have core/compat until 3.2.
                      * Version 3.1 is either compat or not depending on 
                      * GL_ARB_compatibility.
                      */
                     *aptr++ = GLX_CONTEXT_PROFILE_MASK_ARB;
#ifdef HAVE_OPENGLES2
                     *aptr++ = GLX_CONTEXT_ES_PROFILE_BIT_EXT;
#else
                     *aptr++ = GLX_CONTEXT_CORE_PROFILE_BIT_ARB;
#endif
                  }
               }

               if (x->g_debug)
               {
                  *aptr++ = GLX_CONTEXT_FLAGS_ARB;
                  *aptr++ = GLX_CONTEXT_DEBUG_BIT_ARB;
               }

               *aptr = None;
               x->g_ctx = glx_create_context_attribs(g_x11_dpy,
                     x->g_fbc, NULL, True, attribs);

               if (x->g_use_hw_ctx)
               {
                  RARCH_LOG("[GLX]: Creating shared HW context.\n");
                  x->g_hw_ctx = glx_create_context_attribs(g_x11_dpy,
                        x->g_fbc, x->g_ctx, True, attribs);

                  if (!x->g_hw_ctx)
                     RARCH_ERR("[GLX]: Failed to create new shared context.\n");
               }
            }
            else
            {
               x->g_ctx = glXCreateNewContext(g_x11_dpy, x->g_fbc,
                     GLX_RGBA_TYPE, 0, True);
               if (x->g_use_hw_ctx)
               {
                  x->g_hw_ctx = glXCreateNewContext(g_x11_dpy, x->g_fbc,
                        GLX_RGBA_TYPE, x->g_ctx, True);
                  if (!x->g_hw_ctx)
                     RARCH_ERR("[GLX]: Failed to create new shared context.\n");
               }
            }

            if (!x->g_ctx)
            {
               RARCH_ERR("[GLX]: Failed to create new context.\n");
               goto error;
            }
         }
         else
         {
            video_driver_ctl(RARCH_DISPLAY_CTL_SET_VIDEO_CACHE_CONTEXT_ACK, NULL);
            RARCH_LOG("[GLX]: Using cached GL context.\n");
         }

         glXMakeContextCurrent(g_x11_dpy,
               x->g_glx_win, x->g_glx_win, x->g_ctx);
#endif
         break;

      case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
         {
            bool quit, resize;
            unsigned width, height;
            x11_check_window(x, &quit, &resize, &width, &height, 0);

            /* Use XCB surface since it's the most supported WSI.
             * We can obtain the XCB connection directly from X11. */
            if (!vulkan_surface_create(&x->vk, VULKAN_WSI_XCB,
                     g_x11_dpy, &g_x11_win, 
                     width, height, x->g_interval))
               goto error;
         }
#endif
         break;

      case GFX_CTX_NONE:
      default:
         break;
   }

   XSync(g_x11_dpy, False);

   x11_install_quit_atom();

   switch (x_api)
   {
      case GFX_CTX_OPENGL_API:
      case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
         glXGetConfig(g_x11_dpy, vi, GLX_DOUBLEBUFFER, &val);
         x->g_is_double = val;

         if (x->g_is_double)
         {
            const char *swap_func = NULL;

            g_pglSwapIntervalEXT = (void (*)(Display*, GLXDrawable, int))
               glXGetProcAddress((const GLubyte*)"glXSwapIntervalEXT");
            g_pglSwapIntervalSGI = (int (*)(int))
               glXGetProcAddress((const GLubyte*)"glXSwapIntervalSGI");
            g_pglSwapInterval    = (int (*)(int))
               glXGetProcAddress((const GLubyte*)"glXSwapIntervalMESA");

            if (g_pglSwapIntervalEXT)
               swap_func = "glXSwapIntervalEXT";
            else if (g_pglSwapInterval)
               swap_func = "glXSwapIntervalMESA";
            else if (g_pglSwapIntervalSGI)
               swap_func = "glXSwapIntervalSGI";

            if (!g_pglSwapInterval && !g_pglSwapIntervalEXT && !g_pglSwapIntervalSGI)
               RARCH_WARN("[GLX]: Cannot find swap interval call.\n");
            else
               RARCH_LOG("[GLX]: Found swap function: %s.\n", swap_func);
         }
         else
            RARCH_WARN("[GLX]: Context is not double buffered!.\n");
#endif
         break;

      case GFX_CTX_NONE:
      default:
         break;
   }

   gfx_ctx_x_swap_interval(data, x->g_interval);

   /* This can blow up on some drivers. 
    * It's not fatal, so override errors for this call. */
   old_handler = XSetErrorHandler(x_nul_handler);
   XSetInputFocus(g_x11_dpy, g_x11_win, RevertToNone, CurrentTime);
   XSync(g_x11_dpy, False);
   XSetErrorHandler(old_handler);

   XFree(vi);
   vi = NULL;

   if (!x11_input_ctx_new(true_full))
      goto error;

   return true;

error:
   if (vi)
      XFree(vi);

   gfx_ctx_x_destroy_resources(x);

   if (x)
      free(x);
   g_x11_screen = 0;

   return false;
}
예제 #6
0
static bool gfx_ctx_set_video_mode(
      unsigned width, unsigned height,
      bool fullscreen)
{
   struct sigaction sa = {{0}};
   sa.sa_handler = sighandler;
   sa.sa_flags   = SA_RESTART;
   sigemptyset(&sa.sa_mask);
   sigaction(SIGINT, &sa, NULL);
   sigaction(SIGTERM, &sa, NULL);

   XVisualInfo temp = {0};
   XSetWindowAttributes swa = {0};
   XVisualInfo *vi = NULL;
   bool windowed_full = g_settings.video.windowed_fullscreen;
   bool true_full = false;
   int x_off = 0;
   int y_off = 0;

   EGLint vid;
   if (!eglGetConfigAttrib(g_egl_dpy, g_config, EGL_NATIVE_VISUAL_ID, &vid))
      goto error;

   temp.visualid = vid;

   EGLint num_visuals;
   vi = XGetVisualInfo(g_dpy, VisualIDMask, &temp, &num_visuals);
   if (!vi)
      goto error;

   swa.colormap = g_cmap = XCreateColormap(g_dpy, RootWindow(g_dpy, vi->screen),
         vi->visual, AllocNone);
   swa.event_mask = StructureNotifyMask | KeyPressMask | KeyReleaseMask;
   swa.override_redirect = fullscreen ? True : False;

   if (fullscreen && !windowed_full)
   {
      if (x11_enter_fullscreen(g_dpy, width, height, &g_desktop_mode))
      {
         g_should_reset_mode = true;
         true_full = true;
      }
      else
         RARCH_ERR("[X/EGL]: Entering true fullscreen failed. Will attempt windowed mode.\n");
   }

   if (g_settings.video.monitor_index)
      g_screen = g_settings.video.monitor_index - 1;

#ifdef HAVE_XINERAMA
   if (fullscreen || g_screen != 0)
   {
      unsigned new_width  = width;
      unsigned new_height = height;
      if (x11_get_xinerama_coord(g_dpy, g_screen, &x_off, &y_off, &new_width, &new_height))
         RARCH_LOG("[X/EGL]: Using Xinerama on screen #%u.\n", g_screen);
      else
         RARCH_LOG("[X/EGL]: Xinerama is not active on screen.\n");

      if (fullscreen)
      {
         width  = new_width;
         height = new_height;
      }
   }
#endif

   RARCH_LOG("[X/EGL]: X = %d, Y = %d, W = %u, H = %u.\n",
         x_off, y_off, width, height);

   g_win = XCreateWindow(g_dpy, RootWindow(g_dpy, vi->screen),
         x_off, y_off, width, height, 0,
         vi->depth, InputOutput, vi->visual, 
         CWBorderPixel | CWColormap | CWEventMask | (true_full ? CWOverrideRedirect : 0), &swa);
   XSetWindowBackground(g_dpy, g_win, 0);

   // GLES 2.0. Don't use for any other API.
   static const EGLint egl_ctx_gles_attribs[] = {
      EGL_CONTEXT_CLIENT_VERSION, 2,
      EGL_NONE,
   };

   g_egl_ctx = eglCreateContext(g_egl_dpy, g_config, EGL_NO_CONTEXT,
         (g_api == GFX_CTX_OPENGL_ES_API) ? egl_ctx_gles_attribs : NULL);

   if (!g_egl_ctx)
      goto error;

   g_egl_surf = eglCreateWindowSurface(g_egl_dpy, g_config, (EGLNativeWindowType)g_win, NULL);
   if (!g_egl_surf)
      goto error;

   if (!eglMakeCurrent(g_egl_dpy, g_egl_surf, g_egl_surf, g_egl_ctx))
      goto error;

   gfx_ctx_update_window_title(true);
   x11_set_window_attr(g_dpy, g_win);

   if (fullscreen)
      x11_hide_mouse(g_dpy, g_win);

   if (true_full)
   {
      RARCH_LOG("[GLX]: Using true fullscreen.\n");
      XMapRaised(g_dpy, g_win);
   }
   else if (fullscreen) // We attempted true fullscreen, but failed. Attempt using windowed fullscreen.
   {
      XMapRaised(g_dpy, g_win);
      RARCH_LOG("[X/EGL]: Using windowed fullscreen.\n");
      // We have to move the window to the screen we want to go fullscreen on first.
      // x_off and y_off usually get ignored in XCreateWindow().
      x11_move_window(g_dpy, g_win, x_off, y_off, width, height);
      x11_windowed_fullscreen(g_dpy, g_win);
   }
   else
   {
      XMapWindow(g_dpy, g_win);
      // If we want to map the window on a different screen, we'll have to do it by force.
      // Otherwise, we should try to let the window manager sort it out.
      // x_off and y_off usually get ignored in XCreateWindow().
      if (g_screen)
         x11_move_window(g_dpy, g_win, x_off, y_off, width, height);
   }

   XEvent event;
   XIfEvent(g_dpy, &event, egl_wait_notify, NULL);
   XSetInputFocus(g_dpy, g_win, RevertToNone, CurrentTime);

   g_quit_atom = XInternAtom(g_dpy, "WM_DELETE_WINDOW", False);
   if (g_quit_atom)
      XSetWMProtocols(g_dpy, g_win, &g_quit_atom, 1);

   gfx_ctx_swap_interval(g_interval);

   XFree(vi);
   g_has_focus = true;
   g_inited    = true;

   driver.display_type  = RARCH_DISPLAY_X11;
   driver.video_display = (uintptr_t)g_dpy;
   driver.video_window  = (uintptr_t)g_win;
   g_true_full = true_full;

   return true;

error:
   if (vi)
      XFree(vi);

   gfx_ctx_destroy();
   return false;
}
예제 #7
0
static bool gfx_ctx_x_set_video_mode(void *data,
      video_frame_info_t *video_info,
      unsigned width, unsigned height,
      bool fullscreen)
{
   XEvent event;
   bool true_full            = false;
   bool windowed_full        = false;
   int val                   = 0;
   int x_off                 = 0;
   int y_off                 = 0;
   XVisualInfo *vi           = NULL;
   XSetWindowAttributes swa  = {0};
   char *wm_name             = NULL;
   int (*old_handler)(Display*, XErrorEvent*) = NULL;
   gfx_ctx_x_data_t *x       = (gfx_ctx_x_data_t*)data;
   Atom net_wm_icon = XInternAtom(g_x11_dpy, "_NET_WM_ICON", False);
   Atom cardinal = XInternAtom(g_x11_dpy, "CARDINAL", False);
   settings_t *settings = config_get_ptr();
   unsigned opacity = settings->uints.video_window_opacity * ((unsigned)-1 / 100.0);

   frontend_driver_install_signal_handler();

   if (!x)
      return false;

   windowed_full = video_info->windowed_fullscreen;
   true_full = false;

   switch (x_api)
   {
      case GFX_CTX_OPENGL_API:
      case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
         vi = glXGetVisualFromFBConfig(g_x11_dpy, x->g_fbc);
         if (!vi)
            goto error;
#endif
         break;

      case GFX_CTX_NONE:
      default:
      {
         XVisualInfo vi_template;
         /* For default case, just try to obtain a visual from template. */
         int nvisuals = 0;

         memset(&vi_template, 0, sizeof(vi_template));
         vi_template.screen = DefaultScreen(g_x11_dpy);
         vi = XGetVisualInfo(g_x11_dpy, VisualScreenMask, &vi_template, &nvisuals);
         if (!vi || nvisuals < 1)
            goto error;
      }
      break;
   }

   swa.colormap = g_x11_cmap = XCreateColormap(g_x11_dpy,
         RootWindow(g_x11_dpy, vi->screen), vi->visual, AllocNone);
   swa.event_mask = StructureNotifyMask | KeyPressMask | KeyReleaseMask |
      LeaveWindowMask | EnterWindowMask |
      ButtonReleaseMask | ButtonPressMask;
   swa.override_redirect = False;

   if (fullscreen && !windowed_full)
   {
      if (x11_enter_fullscreen(video_info, g_x11_dpy, width, height))
      {
         x->g_should_reset_mode = true;
         true_full = true;
      }
      else
         RARCH_ERR("[GLX]: Entering true fullscreen failed. Will attempt windowed mode.\n");
   }

   wm_name = x11_get_wm_name(g_x11_dpy);
   if (wm_name)
   {
      RARCH_LOG("[GLX]: Window manager is %s.\n", wm_name);

      if (true_full && strcasestr(wm_name, "xfwm"))
      {
         RARCH_LOG("[GLX]: Using override-redirect workaround.\n");
         swa.override_redirect = True;
      }
      free(wm_name);
   }
   if (!x11_has_net_wm_fullscreen(g_x11_dpy) && true_full)
      swa.override_redirect = True;

   if (video_info->monitor_index)
      g_x11_screen = video_info->monitor_index - 1;

#ifdef HAVE_XINERAMA
   if (fullscreen || g_x11_screen != 0)
   {
      unsigned new_width  = width;
      unsigned new_height = height;

      if (xinerama_get_coord(g_x11_dpy, g_x11_screen,
               &x_off, &y_off, &new_width, &new_height))
         RARCH_LOG("[GLX]: Using Xinerama on screen #%u.\n", g_x11_screen);
      else
         RARCH_LOG("[GLX]: Xinerama is not active on screen.\n");

      if (fullscreen)
      {
         width  = new_width;
         height = new_height;
      }
   }
#endif

   RARCH_LOG("[GLX]: X = %d, Y = %d, W = %u, H = %u.\n",
         x_off, y_off, width, height);

   g_x11_win = XCreateWindow(g_x11_dpy, RootWindow(g_x11_dpy, vi->screen),
         x_off, y_off, width, height, 0,
         vi->depth, InputOutput, vi->visual,
         CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect,
         &swa);
   XSetWindowBackground(g_x11_dpy, g_x11_win, 0);

   XChangeProperty(g_x11_dpy, g_x11_win, net_wm_icon, cardinal, 32, PropModeReplace, (const unsigned char*)retroarch_icon_data, sizeof(retroarch_icon_data) / sizeof(*retroarch_icon_data));

   if (fullscreen && settings->bools.video_disable_composition)
   {
      uint32_t value = 1;
      Atom net_wm_bypass_compositor = XInternAtom(g_x11_dpy, "_NET_WM_BYPASS_COMPOSITOR", False);

      RARCH_LOG("[GLX]: Requesting compositor bypass.\n");
      XChangeProperty(g_x11_dpy, g_x11_win, net_wm_bypass_compositor, cardinal, 32, PropModeReplace, (const unsigned char*)&value, 1);
   }

   if (opacity < (unsigned)-1)
   {
      Atom net_wm_opacity = XInternAtom(g_x11_dpy, "_NET_WM_WINDOW_OPACITY", False);
      XChangeProperty(g_x11_dpy, g_x11_win, net_wm_opacity, cardinal, 32, PropModeReplace, (const unsigned char*)&opacity, 1);
   }

   if (!settings->bools.video_window_show_decorations)
   {
      /* We could have just set _NET_WM_WINDOW_TYPE_DOCK instead, but that removes the window from any taskbar/panel,
       * so we are forced to use the old motif hints method. */
      Hints hints;
      Atom property = XInternAtom(g_x11_dpy, "_MOTIF_WM_HINTS", False);

      hints.flags = 2;
      hints.decorations = 0;

      XChangeProperty(g_x11_dpy, g_x11_win, property, property, 32, PropModeReplace, (const unsigned char*)&hints, 5);
   }

   switch (x_api)
   {
      case GFX_CTX_OPENGL_API:
      case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
         x->g_glx_win = glXCreateWindow(g_x11_dpy, x->g_fbc, g_x11_win, 0);
#endif
         break;

      case GFX_CTX_NONE:
      default:
         break;
   }

   x11_set_window_attr(g_x11_dpy, g_x11_win);
   x11_update_title(NULL, video_info);

   if (fullscreen)
      x11_show_mouse(g_x11_dpy, g_x11_win, false);

   if (true_full)
   {
      RARCH_LOG("[GLX]: Using true fullscreen.\n");
      XMapRaised(g_x11_dpy, g_x11_win);
      x11_set_net_wm_fullscreen(g_x11_dpy, g_x11_win);
   }
   else if (fullscreen)
   {
      /* We attempted true fullscreen, but failed.
       * Attempt using windowed fullscreen. */

      XMapRaised(g_x11_dpy, g_x11_win);
      RARCH_LOG("[GLX]: Using windowed fullscreen.\n");

      /* We have to move the window to the screen we want
       * to go fullscreen on first.
       * x_off and y_off usually get ignored in XCreateWindow().
       */
      x11_move_window(g_x11_dpy, g_x11_win, x_off, y_off, width, height);
      x11_set_net_wm_fullscreen(g_x11_dpy, g_x11_win);
   }
   else
   {
      XMapWindow(g_x11_dpy, g_x11_win);
      /* If we want to map the window on a different screen,
       * we'll have to do it by force.
       * Otherwise, we should try to let the window manager sort it out.
       * x_off and y_off usually get ignored in XCreateWindow(). */
      if (g_x11_screen)
         x11_move_window(g_x11_dpy, g_x11_win, x_off, y_off, width, height);
   }

   x11_event_queue_check(&event);

   switch (x_api)
   {
      case GFX_CTX_OPENGL_API:
      case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
         if (!x->g_ctx)
         {
            if (x->g_core_es || x->g_debug)
            {
               int attribs[16];
               int *aptr = attribs;

               if (x->g_core_es)
               {
                  *aptr++ = GLX_CONTEXT_MAJOR_VERSION_ARB;
                  *aptr++ = g_major;
                  *aptr++ = GLX_CONTEXT_MINOR_VERSION_ARB;
                  *aptr++ = g_minor;

                  if (x->g_core_es_core)
                  {
                     /* Technically, we don't have core/compat until 3.2.
                      * Version 3.1 is either compat or not depending on
                      * GL_ARB_compatibility.
                      */
                     *aptr++ = GLX_CONTEXT_PROFILE_MASK_ARB;
#ifdef HAVE_OPENGLES2
                     *aptr++ = GLX_CONTEXT_ES_PROFILE_BIT_EXT;
#else
                     *aptr++ = GLX_CONTEXT_CORE_PROFILE_BIT_ARB;
#endif
                  }
               }

               if (x->g_debug)
               {
                  *aptr++ = GLX_CONTEXT_FLAGS_ARB;
                  *aptr++ = GLX_CONTEXT_DEBUG_BIT_ARB;
               }

               *aptr = None;
               x->g_ctx = glx_create_context_attribs(g_x11_dpy,
                     x->g_fbc, NULL, True, attribs);

               if (x->g_use_hw_ctx)
               {
                  RARCH_LOG("[GLX]: Creating shared HW context.\n");
                  x->g_hw_ctx = glx_create_context_attribs(g_x11_dpy,
                        x->g_fbc, x->g_ctx, True, attribs);

                  if (!x->g_hw_ctx)
                     RARCH_ERR("[GLX]: Failed to create new shared context.\n");
               }
            }
            else
            {
               x->g_ctx = glXCreateNewContext(g_x11_dpy, x->g_fbc,
                     GLX_RGBA_TYPE, 0, True);
               if (x->g_use_hw_ctx)
               {
                  x->g_hw_ctx = glXCreateNewContext(g_x11_dpy, x->g_fbc,
                        GLX_RGBA_TYPE, x->g_ctx, True);
                  if (!x->g_hw_ctx)
                     RARCH_ERR("[GLX]: Failed to create new shared context.\n");
               }
            }

            if (!x->g_ctx)
            {
               RARCH_ERR("[GLX]: Failed to create new context.\n");
               goto error;
            }
         }
         else
         {
            video_driver_set_video_cache_context_ack();
            RARCH_LOG("[GLX]: Using cached GL context.\n");
         }

         glXMakeContextCurrent(g_x11_dpy,
               x->g_glx_win, x->g_glx_win, x->g_ctx);
#endif
         break;

      case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
         {
            bool quit, resize;
            bool shutdown = false;
            unsigned width = 0, height = 0;
            x11_check_window(x, &quit, &resize, &width, &height,
                  shutdown);

            /* FIXME/TODO - threading error here */

            /* Use XCB surface since it's the most supported WSI.
             * We can obtain the XCB connection directly from X11. */
            if (!vulkan_surface_create(&x->vk, VULKAN_WSI_XCB,
                     g_x11_dpy, &g_x11_win,
                     width, height, x->g_interval))
               goto error;
         }
#endif
         break;

      case GFX_CTX_NONE:
      default:
         break;
   }

   XSync(g_x11_dpy, False);

   x11_install_quit_atom();

   switch (x_api)
   {
      case GFX_CTX_OPENGL_API:
      case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
         glXGetConfig(g_x11_dpy, vi, GLX_DOUBLEBUFFER, &val);
         x->g_is_double = val;

         if (x->g_is_double)
         {
            const char *swap_func = NULL;

            g_pglSwapIntervalEXT = (void (*)(Display*, GLXDrawable, int))
               glXGetProcAddress((const GLubyte*)"glXSwapIntervalEXT");
            g_pglSwapIntervalSGI = (int (*)(int))
               glXGetProcAddress((const GLubyte*)"glXSwapIntervalSGI");
            g_pglSwapInterval    = (int (*)(int))
               glXGetProcAddress((const GLubyte*)"glXSwapIntervalMESA");

            if (g_pglSwapIntervalEXT)
               swap_func = "glXSwapIntervalEXT";
            else if (g_pglSwapInterval)
               swap_func = "glXSwapIntervalMESA";
            else if (g_pglSwapIntervalSGI)
               swap_func = "glXSwapIntervalSGI";

            if (!g_pglSwapInterval && !g_pglSwapIntervalEXT && !g_pglSwapIntervalSGI)
               RARCH_WARN("[GLX]: Cannot find swap interval call.\n");
            else
               RARCH_LOG("[GLX]: Found swap function: %s.\n", swap_func);
         }
         else
            RARCH_WARN("[GLX]: Context is not double buffered!.\n");
#endif
         break;

      case GFX_CTX_NONE:
      default:
         break;
   }

   gfx_ctx_x_swap_interval(data, x->g_interval);

   /* This can blow up on some drivers.
    * It's not fatal, so override errors for this call. */
   old_handler = XSetErrorHandler(x_nul_handler);
   XSetInputFocus(g_x11_dpy, g_x11_win, RevertToNone, CurrentTime);
   XSync(g_x11_dpy, False);
   XSetErrorHandler(old_handler);

   XFree(vi);
   vi = NULL;

   if (!x11_input_ctx_new(true_full))
      goto error;

   return true;

error:
   if (vi)
      XFree(vi);

   gfx_ctx_x_destroy_resources(x);

   if (x)
      free(x);
   g_x11_screen = 0;

   return false;
}