/* include/linux/msm_mdp.h
   *
   * Copyright (C) 2007 Google Incorporated
   *
   * This software is licensed under the terms of the GNU General Public
   * License version 2, as published by the Free Software Foundation, and
   * may be copied, distributed, and modified under those terms.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   */
  #ifndef _MSM_MDP_H_
  #define _MSM_MDP_H_
  
  #include <linux/types.h>
  
  #define MSMFB_IOCTL_MAGIC 'm'
  #define MSMFB_GRP_DISP          _IOW(MSMFB_IOCTL_MAGIC, 1, unsigned int)
  #define MSMFB_BLIT              _IOW(MSMFB_IOCTL_MAGIC, 2, unsigned int)
  
  enum {
  	MDP_RGB_565,		/* RGB 565 planar */
  	MDP_XRGB_8888,		/* RGB 888 padded */
  	MDP_Y_CBCR_H2V2,	/* Y and CbCr, pseudo planar w/ Cb is in MSB */
  	MDP_ARGB_8888,		/* ARGB 888 */
  	MDP_RGB_888,		/* RGB 888 planar */
  	MDP_Y_CRCB_H2V2,	/* Y and CrCb, pseudo planar w/ Cr is in MSB */
  	MDP_YCRYCB_H2V1,	/* YCrYCb interleave */
  	MDP_Y_CRCB_H2V1,	/* Y and CrCb, pseduo planar w/ Cr is in MSB */
  	MDP_Y_CBCR_H2V1,	/* Y and CrCb, pseduo planar w/ Cr is in MSB */
  	MDP_RGBA_8888,		/* ARGB 888 */
  	MDP_BGRA_8888,		/* ABGR 888 */
  	MDP_IMGTYPE_LIMIT	/* Non valid image type after this enum */
  };
  
  enum {
  	PMEM_IMG,
  	FB_IMG,
  };
  
  /* flag values */
  #define MDP_ROT_NOP	0
  #define MDP_FLIP_LR	0x1
  #define MDP_FLIP_UD	0x2
  #define MDP_ROT_90	0x4
  #define MDP_ROT_180	(MDP_FLIP_UD|MDP_FLIP_LR)
  #define MDP_ROT_270	(MDP_ROT_90|MDP_FLIP_UD|MDP_FLIP_LR)
  #define MDP_DITHER	0x8
  #define MDP_BLUR	0x10
  
  #define MDP_TRANSP_NOP	0xffffffff
  #define MDP_ALPHA_NOP	0xff
  
  struct mdp_rect {
  	u32 x, y, w, h;
  };
  
  struct mdp_img {
  	u32 width, height, format, offset;
  	int memory_id;		/* the file descriptor */
  };
  
  struct mdp_blit_req {
  	struct mdp_img src;
  	struct mdp_img dst;
  	struct mdp_rect src_rect;
  	struct mdp_rect dst_rect;
  	u32 alpha, transp_mask, flags;
  };
  
  struct mdp_blit_req_list {
  	u32 count;
  	struct mdp_blit_req req[];
  };
  
  #endif /* _MSM_MDP_H_ */