include/linux/msm_mdp.h

   1 /* include/linux/msm_mdp.h
   2  *
   3  * Copyright (C) 2007 Google Incorporated
   4  *
   5  * This software is licensed under the terms of the GNU General Public
   6  * License version 2, as published by the Free Software Foundation, and
   7  * may be copied, distributed, and modified under those terms.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14 #ifndef _MSM_MDP_H_
  15 #define _MSM_MDP_H_
  16
  17 #include <linux/types.h>
  18
  19 #define MSMFB_IOCTL_MAGIC 'm'
  20 #define MSMFB_GRP_DISP          _IOW(MSMFB_IOCTL_MAGIC, 1, unsigned int)
  21 #define MSMFB_BLIT              _IOW(MSMFB_IOCTL_MAGIC, 2, unsigned int)
  22
  23 enum {
  24         MDP_RGB_565,            /* RGB 565 planar */
  25         MDP_XRGB_8888,          /* RGB 888 padded */
  26         MDP_Y_CBCR_H2V2,        /* Y and CbCr, pseudo planar w/ Cb is in MSB */
  27         MDP_ARGB_8888,          /* ARGB 888 */
  28         MDP_RGB_888,            /* RGB 888 planar */
  29         MDP_Y_CRCB_H2V2,        /* Y and CrCb, pseudo planar w/ Cr is in MSB */
  30         MDP_YCRYCB_H2V1,        /* YCrYCb interleave */
  31         MDP_Y_CRCB_H2V1,        /* Y and CrCb, pseduo planar w/ Cr is in MSB */
  32         MDP_Y_CBCR_H2V1,        /* Y and CrCb, pseduo planar w/ Cr is in MSB */
  33         MDP_RGBA_8888,          /* ARGB 888 */
  34         MDP_BGRA_8888,          /* ABGR 888 */
  35         MDP_RGBX_8888,          /* RGBX 888 */
  36         MDP_IMGTYPE_LIMIT       /* Non valid image type after this enum */
  37 };
  38
  39 enum {
  40         PMEM_IMG,
  41         FB_IMG,
  42 };
  43
  44 /* flag values */
  45 #define MDP_ROT_NOP     0
  46 #define MDP_FLIP_LR     0x1
  47 #define MDP_FLIP_UD     0x2
  48 #define MDP_ROT_90      0x4
  49 #define MDP_ROT_180     (MDP_FLIP_UD|MDP_FLIP_LR)
  50 #define MDP_ROT_270     (MDP_ROT_90|MDP_FLIP_UD|MDP_FLIP_LR)
  51 #define MDP_DITHER      0x8
  52 #define MDP_BLUR        0x10
  53
  54 #define MDP_TRANSP_NOP  0xffffffff
  55 #define MDP_ALPHA_NOP   0xff
  56
  57 struct mdp_rect {
  58         u32 x, y, w, h;
  59 };
  60
  61 struct mdp_img {
  62         u32 width, height, format, offset;
  63         int memory_id;          /* the file descriptor */
  64 };
  65
  66 struct mdp_blit_req {
  67         struct mdp_img src;
  68         struct mdp_img dst;
  69         struct mdp_rect src_rect;
  70         struct mdp_rect dst_rect;
  71         u32 alpha, transp_mask, flags;
  72 };
  73
  74 struct mdp_blit_req_list {
  75         u32 count;
  76         struct mdp_blit_req req[];
  77 };
  78
  79 #endif /* _MSM_MDP_H_ */