示例#1
0
static bool gfx_ctx_qnx_init(void *data)
{
   /* Create a screen context that will be used to 
    * create an EGL surface to receive libscreen events */

   RARCH_LOG("Initializing screen context...\n");
   if (!screen_ctx)
   {
      screen_create_context(&screen_ctx, 0);

      if (screen_request_events(screen_ctx) != BPS_SUCCESS)
      {
         RARCH_ERR("screen_request_events failed.\n");
         goto screen_error;
      }

      if (navigator_request_events(0) != BPS_SUCCESS)
      {
         RARCH_ERR("navigator_request_events failed.\n");
         goto screen_error;
      }

      if (navigator_rotation_lock(false) != BPS_SUCCESS)
      {
         RARCH_ERR("navigator_location_lock failed.\n");
         goto screen_error;
      }
   }

   const 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_NONE
   };
   EGLint num_config;
   EGLint egl_version_major, egl_version_minor;
   int format = SCREEN_FORMAT_RGBX8888;

   EGLint context_attributes[] = {
      EGL_CONTEXT_CLIENT_VERSION, 2,
      EGL_NONE
   };
   int usage;

   usage = SCREEN_USAGE_OPENGL_ES2 | SCREEN_USAGE_ROTATION;

   RARCH_LOG("Initializing context\n");

   if ((g_egl_dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY)) == EGL_NO_DISPLAY)
   {
      RARCH_ERR("eglGetDisplay failed.\n");
      goto error;
   }

   if (!eglInitialize(g_egl_dpy, &egl_version_major, &egl_version_minor))
   {
      RARCH_ERR("eglInitialize failed.\n");
      goto error;
   }

   if (!eglBindAPI(EGL_OPENGL_ES_API))
   {
      RARCH_ERR("eglBindAPI failed.\n");
      goto error;
   }

   RARCH_LOG("[BLACKBERRY QNX/EGL]: EGL version: %d.%d\n", egl_version_major, egl_version_minor);

   if (!eglChooseConfig(g_egl_dpy, attribs, &egl_config, 1, &num_config))
   {
      RARCH_ERR("eglChooseConfig failed.\n");
      goto error;
   }

   if ((g_egl_ctx = eglCreateContext(g_egl_dpy, egl_config, 0, context_attributes)) == EGL_NO_CONTEXT)
   {
      RARCH_ERR("eglCreateContext failed.\n");
      goto error;
   }

   if(!screen_win)
   {
      if (screen_create_window(&screen_win, screen_ctx))
      {
	     RARCH_ERR("screen_create_window failed:.\n");
	     goto error;
      }
   }

   if (screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_FORMAT, &format))
   {
      RARCH_ERR("screen_set_window_property_iv [SCREEN_PROPERTY_FORMAT] failed.\n");
      goto error;
   }

   if (screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_USAGE, &usage))
   {
      RARCH_ERR("screen_set_window_property_iv [SCREEN_PROPERTY_USAGE] failed.\n");
      goto error;
   }

   if (screen_get_window_property_pv(screen_win, SCREEN_PROPERTY_DISPLAY, (void **)&screen_disp))
   {
      RARCH_ERR("screen_get_window_property_pv [SCREEN_PROPERTY_DISPLAY] failed.\n");
      goto error;
   }

   int screen_resolution[2];

   if (screen_get_display_property_iv(screen_disp, SCREEN_PROPERTY_SIZE, screen_resolution))
   {
      RARCH_ERR("screen_get_window_property_iv [SCREEN_PROPERTY_SIZE] failed.\n");
      goto error;
   }

#ifndef HAVE_BB10
   int angle = atoi(getenv("ORIENTATION"));

   screen_display_mode_t screen_mode;
   if (screen_get_display_property_pv(screen_disp, SCREEN_PROPERTY_MODE, (void**)&screen_mode))
   {
      RARCH_ERR("screen_get_display_property_pv [SCREEN_PROPERTY_MODE] failed.\n");
      goto error;
   }

   int size[2];
   if (screen_get_window_property_iv(screen_win, SCREEN_PROPERTY_BUFFER_SIZE, size))
   {
      RARCH_ERR("screen_get_window_property_iv [SCREEN_PROPERTY_BUFFER_SIZE] failed.\n");
      goto error;
   }

   int buffer_size[2] = {size[0], size[1]};

   if ((angle == 0) || (angle == 180)) {
      if (((screen_mode.width > screen_mode.height) && (size[0] < size[1])) ||
            ((screen_mode.width < screen_mode.height) && (size[0] > size[1]))) {
         buffer_size[1] = size[0];
         buffer_size[0] = size[1];
      }
   } else if ((angle == 90) || (angle == 270)){
      if (((screen_mode.width > screen_mode.height) && (size[0] > size[1])) ||
            ((screen_mode.width < screen_mode.height && size[0] < size[1]))) {
         buffer_size[1] = size[0];
         buffer_size[0] = size[1];
      }
   } else {
      RARCH_ERR("Navigator returned an unexpected orientation angle.\n");
      goto error;
   }


   if (screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_BUFFER_SIZE, buffer_size))
   {
      RARCH_ERR("screen_set_window_property_iv [SCREEN_PROPERTY_BUFFER_SIZE] failed.\n");
      goto error;
   }

   if (screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_ROTATION, &angle))
   {
      RARCH_ERR("screen_set_window_property_iv [SCREEN_PROPERTY_ROTATION] failed.\n");
      goto error;
   }
#endif

   if (screen_create_window_buffers(screen_win, WINDOW_BUFFERS))
   {
      RARCH_ERR("screen_create_window_buffers failed.\n");
      goto error;
   }

   if (!(g_egl_surf = eglCreateWindowSurface(g_egl_dpy, egl_config, screen_win, 0)))
   {
      RARCH_ERR("eglCreateWindowSurface failed.\n");
      goto error;
   }


   if (!eglMakeCurrent(g_egl_dpy, g_egl_surf, g_egl_surf, g_egl_ctx))
   {
      RARCH_ERR("eglMakeCurrent failed.\n");
      goto error;
   }

   return true;

error:
   RARCH_ERR("EGL error: %d.\n", eglGetError());
   gfx_ctx_qnx_destroy(data);
screen_error:
   screen_stop_events(screen_ctx);
   return false;
}
示例#2
0
static void *gfx_ctx_qnx_init(video_frame_info_t *video_info, void *video_driver)
{
   EGLint n;
   EGLint major, minor;
   EGLint context_attributes[] = {
#ifdef HAVE_OPENGLES2
           EGL_CONTEXT_CLIENT_VERSION, 2,
#elif HAVE_OPENGLES3
           EGL_CONTEXT_CLIENT_VERSION, 3,
#endif
      EGL_NONE
   };

   const EGLint attribs[] = {
#ifdef HAVE_OPENGLES2
      EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
#elif HAVE_OPENGLES3
      EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
#endif
      EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
      EGL_BLUE_SIZE, 8,
      EGL_GREEN_SIZE, 8,
      EGL_RED_SIZE, 8,
      EGL_NONE
   };

   qnx_ctx_data_t *qnx = (qnx_ctx_data_t*)calloc(1, sizeof(*qnx));

   if (!qnx)
       goto screen_error;

   /* Create a screen context that will be used to
    * create an EGL surface to receive libscreen events */

   RARCH_LOG("Initializing screen context...\n");
   if (!screen_ctx)
   {
      screen_create_context(&screen_ctx, 0);

      if (screen_request_events(screen_ctx) != BPS_SUCCESS)
      {
         RARCH_ERR("screen_request_events failed.\n");
         goto screen_error;
      }

      if (navigator_request_events(0) != BPS_SUCCESS)
      {
         RARCH_ERR("navigator_request_events failed.\n");
         goto screen_error;
      }

      if (navigator_rotation_lock(false) != BPS_SUCCESS)
      {
         RARCH_ERR("navigator_location_lock failed.\n");
         goto screen_error;
      }
   }


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

   if (!egl_create_context(&qnx->egl, context_attributes))
   {
      egl_report_error();
      goto error;
   }
#endif

   if(!screen_win)
   {
      if (screen_create_window(&screen_win, screen_ctx))
      {
             RARCH_ERR("screen_create_window failed:.\n");
	     goto error;
      }
   }

   int format = SCREEN_FORMAT_RGBX8888;
   if (screen_set_window_property_iv(screen_win,
            SCREEN_PROPERTY_FORMAT, &format))
   {
      RARCH_ERR("screen_set_window_property_iv [SCREEN_PROPERTY_FORMAT] failed.\n");
      goto error;
   }

   int usage;
#ifdef HAVE_OPENGLES2
   usage = SCREEN_USAGE_OPENGL_ES2 | SCREEN_USAGE_ROTATION;
#elif HAVE_OPENGLES3
   usage = SCREEN_USAGE_OPENGL_ES3 | SCREEN_USAGE_ROTATION;
#endif
   if (screen_set_window_property_iv(screen_win,
            SCREEN_PROPERTY_USAGE, &usage))
   {
      RARCH_ERR("screen_set_window_property_iv [SCREEN_PROPERTY_USAGE] failed.\n");
      goto error;
   }

   if (screen_get_window_property_pv(screen_win,
            SCREEN_PROPERTY_DISPLAY, (void **)&qnx->screen_disp))
   {
      RARCH_ERR("screen_get_window_property_pv [SCREEN_PROPERTY_DISPLAY] failed.\n");
      goto error;
   }

   int screen_resolution[2];

   if (screen_get_display_property_iv(qnx->screen_disp,
            SCREEN_PROPERTY_SIZE, screen_resolution))
   {
      RARCH_ERR("screen_get_window_property_iv [SCREEN_PROPERTY_SIZE] failed.\n");
      goto error;
   }

#ifndef HAVE_BB10
   int angle, size[2];

   angle = atoi(getenv("ORIENTATION"));

   screen_display_mode_t screen_mode;
   if (screen_get_display_property_pv(qnx->screen_disp,
            SCREEN_PROPERTY_MODE, (void**)&screen_mode))
   {
      RARCH_ERR("screen_get_display_property_pv [SCREEN_PROPERTY_MODE] failed.\n");
      goto error;
   }

   if (screen_get_window_property_iv(screen_win,
            SCREEN_PROPERTY_BUFFER_SIZE, size))
   {
      RARCH_ERR("screen_get_window_property_iv [SCREEN_PROPERTY_BUFFER_SIZE] failed.\n");
      goto error;
   }

   int buffer_size[2] = {size[0], size[1]};

   if ((angle == 0) || (angle == 180))
   {
      if (((screen_mode.width > screen_mode.height) && (size[0] < size[1])) ||
            ((screen_mode.width < screen_mode.height) && (size[0] > size[1])))
      {
         buffer_size[1] = size[0];
         buffer_size[0] = size[1];
      }
   }
   else if ((angle == 90) || (angle == 270))
   {
      if (((screen_mode.width > screen_mode.height) && (size[0] > size[1])) ||
            ((screen_mode.width < screen_mode.height && size[0] < size[1])))
      {
         buffer_size[1] = size[0];
         buffer_size[0] = size[1];
      }
   }
   else
   {
      RARCH_ERR("Navigator returned an unexpected orientation angle.\n");
      goto error;
   }


   if (screen_set_window_property_iv(screen_win,
            SCREEN_PROPERTY_BUFFER_SIZE, buffer_size))
   {
      RARCH_ERR("screen_set_window_property_iv [SCREEN_PROPERTY_BUFFER_SIZE] failed.\n");
      goto error;
   }

   if (screen_set_window_property_iv(screen_win,
            SCREEN_PROPERTY_ROTATION, &angle))
   {
      RARCH_ERR("screen_set_window_property_iv [SCREEN_PROPERTY_ROTATION] failed.\n");
      goto error;
   }
#endif

   if (screen_create_window_buffers(screen_win, WINDOW_BUFFERS))
   {
      RARCH_ERR("screen_create_window_buffers failed.\n");
      goto error;
   }

   if (!egl_create_surface(&qnx->egl, screen_win))
      goto error;

   return qnx;

error:
   RARCH_ERR("EGL error: %d.\n", eglGetError());
   gfx_ctx_qnx_destroy(video_driver);
screen_error:
   screen_stop_events(screen_ctx);
   return NULL;
}