示例#1
0
static __DRIbuffer *
droid_get_buffers_with_format(__DRIdrawable * driDrawable,
			     int *width, int *height,
			     unsigned int *attachments, int count,
			     int *out_count, void *loaderPrivate)
{
   struct dri2_egl_surface *dri2_surf = loaderPrivate;
   struct dri2_egl_display *dri2_dpy =
      dri2_egl_display(dri2_surf->base.Resource.Display);
   int i;

   if (update_buffers(dri2_surf) < 0)
      return NULL;

   dri2_surf->buffer_count =
      droid_get_buffers_parse_attachments(dri2_surf, attachments, count);

   if (width)
      *width = dri2_surf->base.Width;
   if (height)
      *height = dri2_surf->base.Height;

   *out_count = dri2_surf->buffer_count;

   return dri2_surf->buffers;
}
static __DRIbuffer *
droid_get_buffers_with_format(__DRIdrawable * driDrawable,
			     int *width, int *height,
			     unsigned int *attachments, int count,
			     int *out_count, void *loaderPrivate)
{
   struct dri2_egl_surface *dri2_surf = loaderPrivate;
   struct dri2_egl_display *dri2_dpy =
      dri2_egl_display(dri2_surf->base.Resource.Display);
   int i;

   if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
      /* try to dequeue the next back buffer */
      if (!dri2_surf->buffer && !droid_window_dequeue_buffer(dri2_surf))
         return NULL;

      /* free outdated buffers and update the surface size */
      if (dri2_surf->base.Width != dri2_surf->buffer->width ||
          dri2_surf->base.Height != dri2_surf->buffer->height) {
         droid_free_local_buffers(dri2_surf);
         dri2_surf->base.Width = dri2_surf->buffer->width;
         dri2_surf->base.Height = dri2_surf->buffer->height;
      }
   }

   dri2_surf->buffer_count =
      droid_get_buffers_parse_attachments(dri2_surf, attachments, count);

   if (width)
      *width = dri2_surf->base.Width;
   if (height)
      *height = dri2_surf->base.Height;

   *out_count = dri2_surf->buffer_count;;

   return dri2_surf->buffers;
}