text: /*
   * Copyright (C) 2008 Maarten Maathuis.
   * All Rights Reserved.
   *
   * 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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 __NOUVEAU_CRTC_H__
  #define __NOUVEAU_CRTC_H__
  
  struct nouveau_crtc {
  	struct drm_crtc base;
  
  	int index;
  
  	uint32_t dpms_saved_fp_control;
  	uint32_t fp_users;
  	int saturation;
  	int color_vibrance;
  	int vibrant_hue;
  	int sharpness;
  	int last_dpms;
  
  	int cursor_saved_x, cursor_saved_y;
  
  	struct {
  		int cpp;
  		bool blanked;
  		uint32_t offset;
  		uint32_t tile_flags;
  	} fb;
  
  	struct {
  		struct nouveau_bo *nvbo;
  		bool visible;
  		uint32_t offset;
  		void (*set_offset)(struct nouveau_crtc *, uint32_t offset);
  		void (*set_pos)(struct nouveau_crtc *, int x, int y);
  		void (*hide)(struct nouveau_crtc *, bool update);
  		void (*show)(struct nouveau_crtc *, bool update);
  	} cursor;
  
  	struct {
  		struct nouveau_bo *nvbo;
  		uint16_t r[256];
  		uint16_t g[256];
  		uint16_t b[256];
  		int depth;
  	} lut;
  
  	int (*set_dither)(struct nouveau_crtc *crtc, bool update);
  	int (*set_scale)(struct nouveau_crtc *crtc, bool update);
  	int (*set_color_vibrance)(struct nouveau_crtc *crtc, bool update);
  };
  
  static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
  {
  	return container_of(crtc, struct nouveau_crtc, base);
  }
  
  static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)
  {
  	return &crtc->base;
  }
  
  int nv04_cursor_init(struct nouveau_crtc *);
  
  #endif /* __NOUVEAU_CRTC_H__ */
  