/* 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 planer
	MDP_XRGB_8888,    // RGB 888 padded
	MDP_Y_CBCR_H2V2,  // Y and CbCr, pseudo planer w/ Cb is in MSB
	MDP_ARGB_8888,    // ARGB 888
	MDP_RGB_888,      // RGB 888 planer
	MDP_Y_CRCB_H2V2,  // Y and CrCb, pseudo planer w/ Cr is in MSB
	MDP_YCRYCB_H2V1,  // YCrYCb interleave
	MDP_Y_CRCB_H2V1,  // Y and CrCb, pseduo planer w/ Cr is in MSB
	MDP_Y_CBCR_H2V1,   // Y and CrCb, pseduo planer w/ Cr is in MSB
	MDP_RGBA_8888,    // ARGB 888
	MDP_BGRA_8888,    // ARGB 888
	MDP_RGBX_8888,    // RGBX 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_BLEND_FG_PREMULT 0x20000

#define MDP_TRANSP_NOP 0xffffffff
#define MDP_ALPHA_NOP 0xff

struct mdp_rect {
	uint32_t x;
	uint32_t y;
	uint32_t w;
	uint32_t h;
};

struct mdp_img {
	uint32_t width;
	uint32_t height;
	uint32_t format;
	uint32_t 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;
	uint32_t alpha;
	uint32_t transp_mask;
	uint32_t flags;
};

struct mdp_blit_req_list {
	uint32_t count;
	struct mdp_blit_req req[];
};

#endif //_MSM_MDP_H_