コード例 #1
0
ファイル: platform_x11.c プロジェクト: FireBurn/mesa
static EGLBoolean
dri2_initialize_x11_swrast(_EGLDriver *drv, _EGLDisplay *disp)
{
   _EGLDevice *dev;
   struct dri2_egl_display *dri2_dpy;

   dri2_dpy = calloc(1, sizeof *dri2_dpy);
   if (!dri2_dpy)
      return _eglError(EGL_BAD_ALLOC, "eglInitialize");

   dri2_dpy->fd = -1;
   if (!dri2_get_xcb_connection(drv, disp, dri2_dpy))
      goto cleanup;

   dev = _eglAddDevice(dri2_dpy->fd, true);
   if (!dev) {
      _eglError(EGL_NOT_INITIALIZED, "DRI2: failed to find EGLDevice");
      goto cleanup;
   }

   disp->Device = dev;

   /*
    * Every hardware driver_name is set using strdup. Doing the same in
    * here will allow is to simply free the memory at dri2_terminate().
    */
   dri2_dpy->driver_name = strdup("swrast");
   if (!dri2_load_driver_swrast(disp))
      goto cleanup;

   dri2_dpy->loader_extensions = swrast_loader_extensions;

   if (!dri2_create_screen(disp))
      goto cleanup;

   if (!dri2_setup_extensions(disp))
      goto cleanup;

   dri2_setup_screen(disp);

   if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp, true))
      goto cleanup;

   /* Fill vtbl last to prevent accidentally calling virtual function during
    * initialization.
    */
   dri2_dpy->vtbl = &dri2_x11_swrast_display_vtbl;

   return EGL_TRUE;

 cleanup:
   dri2_display_destroy(disp);
   return EGL_FALSE;
}
コード例 #2
0
ファイル: egl_haiku.cpp プロジェクト: ChristophHaag/mesa-mesa
EGLBoolean
init_haiku(_EGLDriver *drv, _EGLDisplay *disp)
{
	_EGLDevice *dev;
	CALLED();

	dev = _eglAddDevice(-1, true);
	if (!dev) {
		_eglError(EGL_NOT_INITIALIZED, "DRI2: failed to find EGLDevice");
		return EGL_FALSE;
	}
	disp->Device = dev;

	TRACE("Add configs\n");
	if (!haiku_add_configs_for_visuals(disp))
		return EGL_FALSE;

	disp->Version = 14;

	TRACE("Initialization finished\n");

	return EGL_TRUE;
}
コード例 #3
0
ファイル: platform_x11.c プロジェクト: FireBurn/mesa
static EGLBoolean
dri2_initialize_x11_dri2(_EGLDriver *drv, _EGLDisplay *disp)
{
   _EGLDevice *dev;
   struct dri2_egl_display *dri2_dpy;

   dri2_dpy = calloc(1, sizeof *dri2_dpy);
   if (!dri2_dpy)
      return _eglError(EGL_BAD_ALLOC, "eglInitialize");

   dri2_dpy->fd = -1;
   if (!dri2_get_xcb_connection(drv, disp, dri2_dpy))
      goto cleanup;

   if (!dri2_x11_connect(dri2_dpy))
      goto cleanup;

   dev = _eglAddDevice(dri2_dpy->fd, false);
   if (!dev) {
      _eglError(EGL_NOT_INITIALIZED, "DRI2: failed to find EGLDevice");
      goto cleanup;
   }

   disp->Device = dev;

   if (!dri2_load_driver(disp))
      goto cleanup;

   if (dri2_dpy->dri2_minor >= 1)
      dri2_dpy->loader_extensions = dri2_loader_extensions;
   else
      dri2_dpy->loader_extensions = dri2_loader_extensions_old;

   dri2_dpy->swap_available = (dri2_dpy->dri2_minor >= 2);
   dri2_dpy->invalidate_available = (dri2_dpy->dri2_minor >= 3);

   if (!dri2_create_screen(disp))
      goto cleanup;

   if (!dri2_setup_extensions(disp))
      goto cleanup;

   dri2_setup_screen(disp);

   dri2_x11_setup_swap_interval(disp);

   disp->Extensions.KHR_image_pixmap = EGL_TRUE;
   disp->Extensions.NOK_swap_region = EGL_TRUE;
   disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE;
   disp->Extensions.NV_post_sub_buffer = EGL_TRUE;
   disp->Extensions.CHROMIUM_sync_control = EGL_TRUE;

   dri2_set_WL_bind_wayland_display(drv, disp);

   if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp, true))
      goto cleanup;

   /* Fill vtbl last to prevent accidentally calling virtual function during
    * initialization.
    */
   dri2_dpy->vtbl = &dri2_x11_display_vtbl;

   _eglLog(_EGL_INFO, "Using DRI2");

   return EGL_TRUE;

 cleanup:
   dri2_display_destroy(disp);
   return EGL_FALSE;
}