示例#1
0
static void *android_gfx_ctx_init(video_frame_info_t *video_info, void *video_driver)
{
#ifdef HAVE_OPENGLES
   EGLint n, major, minor;
   EGLint format;
#if 0
   struct retro_hw_render_callback *hwr = video_driver_get_hw_context();
   bool debug = hwr->debug_context;
#endif
   EGLint context_attributes[] = {
      EGL_CONTEXT_CLIENT_VERSION, g_es3 ? 3 : 2,
#if 0
      EGL_CONTEXT_FLAGS_KHR, debug ? EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR : 0,
#endif
      EGL_NONE
   };
   EGLint attribs[] = {
      EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
      EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
      EGL_BLUE_SIZE, 8,
      EGL_GREEN_SIZE, 8,
      EGL_RED_SIZE, 8,
      EGL_ALPHA_SIZE, 8,
      EGL_DEPTH_SIZE, 16,
      EGL_NONE
   };
#endif
   struct android_app *android_app = (struct android_app*)g_android;
   android_ctx_data_t *and  = (android_ctx_data_t*)calloc(1, sizeof(*and));

   if (!android_app || !and)
      return false;

#ifdef HAVE_OPENGLES
   if (g_es3)
      attribs[1] = EGL_OPENGL_ES3_BIT_KHR;
#endif

   switch (android_api)
   {
      case GFX_CTX_OPENGL_API:
      case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_EGL
         RARCH_LOG("Android EGL: GLES version = %d.\n", g_es3 ? 3 : 2);

         if (!egl_init_context(&and->egl, EGL_NONE, EGL_DEFAULT_DISPLAY,
                  &major, &minor, &n, attribs))
         {
            egl_report_error();
            goto error;
         }

         if (!egl_get_native_visual_id(&and->egl, &format))
            goto error;
#endif
         break;
      case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
         if (!vulkan_context_init(&and->vk, VULKAN_WSI_ANDROID))
            goto error;
#endif
         break;
      case GFX_CTX_NONE:
      default:
         break;
   }

   slock_lock(android_app->mutex);
   if (!android_app->window)
      goto unlock_error;

   switch (android_api)
   {
      case GFX_CTX_OPENGL_API:
      case GFX_CTX_OPENGL_ES_API:
         ANativeWindow_setBuffersGeometry(android_app->window, 0, 0, format);

#ifdef HAVE_EGL
         if (!egl_create_context(&and->egl, context_attributes))
         {
            egl_report_error();
            goto unlock_error;
         }

         if (!egl_create_surface(&and->egl, android_app->window))
            goto unlock_error;
#endif
         break;
      case GFX_CTX_NONE:
      default:
         break;
   }

   slock_unlock(android_app->mutex);
   return and;

unlock_error:
   slock_unlock(android_app->mutex);
error:
   android_gfx_ctx_destroy(and);

   return NULL;
}
示例#2
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;
}