/*
   * Copyright (C) 2011-2013 Intel Corporation
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) shall be included in all copies or substantial portions of the
   * Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  
  #ifndef DRM_PLANE_HELPER_H
  #define DRM_PLANE_HELPER_H

  #include <drm/drm_rect.h>

  #include <drm/drm_crtc.h>

  #include <drm/drm_modeset_helper_vtables.h>

  #include <drm/drm_modeset_helper.h>

  
  /*
   * Drivers that don't allow primary plane scaling may pass this macro in place
   * of the min/max scale parameters of the update checker function.
   *
   * Due to src being in 16.16 fixed point and dest being in integer pixels,
   * 1<<16 represents no scaling.
   */
  #define DRM_PLANE_HELPER_NO_SCALING (1<<16)

  void drm_primary_helper_destroy(struct drm_plane *plane);

  extern const struct drm_plane_funcs drm_primary_helper_funcs;

  
  #endif