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      1 /*
      2  * Copyright (c) 2011 Intel Corporation. All Rights Reserved.
      3  * Copyright (c) Imagination Technologies Limited, UK
      4  *
      5  * Permission is hereby granted, free of charge, to any person obtaining a
      6  * copy of this software and associated documentation files (the
      7  * "Software"), to deal in the Software without restriction, including
      8  * without limitation the rights to use, copy, modify, merge, publish,
      9  * distribute, sub license, and/or sell copies of the Software, and to
     10  * permit persons to whom the Software is furnished to do so, subject to
     11  * the following conditions:
     12  *
     13  * The above copyright notice and this permission notice (including the
     14  * next paragraph) shall be included in all copies or substantial portions
     15  * of the Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
     20  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
     21  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     22  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     23  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     24  *
     25  * Authors:
     26  *    Waldo Bastian <waldo.bastian (at) intel.com>
     27  */
     28 
     29 #ifndef _PSB_SURFACE_H_
     30 #define _PSB_SURFACE_H_
     31 
     32 #include <va/va.h>
     33 #include <va/va_tpi.h>
     34 #include "psb_buffer.h"
     35 //#include "xf86mm.h"
     36 
     37 /* MSVDX specific */
     38 typedef enum {
     39     STRIDE_352  = 0,
     40     STRIDE_720  = 1,
     41     STRIDE_1280 = 2,
     42     STRIDE_1920 = 3,
     43     STRIDE_512  = 4,
     44     STRIDE_1024 = 5,
     45     STRIDE_2048 = 6,
     46     STRIDE_4096 = 7,
     47     STRIDE_NA,
     48     STRIDE_UNDEFINED,
     49 } psb_surface_stride_t;
     50 
     51 typedef enum {
     52     IS_PROTECTED = 0x1,
     53     IS_ROTATED   = 0x2,
     54 } psb_surface_flags_t;
     55 
     56 typedef struct psb_surface_s *psb_surface_p;
     57 
     58 struct psb_surface_s {
     59     struct psb_buffer_s buf;
     60     struct psb_buffer_s *in_loop_buf;
     61     struct psb_buffer_s *ref_buf;
     62     psb_surface_stride_t stride_mode;
     63     unsigned int stride;
     64     unsigned int luma_offset;
     65     unsigned int chroma_offset;
     66     /* Used to store driver private data, e.g. decoder specific intermediate status data
     67      * extra_info[0-3]: used for decode
     68      * extra_info[4]: surface fourcc
     69      * extra_info[5]: surface skippeded or not for encode, rotate info for decode
     70      * extra_info[6]: mfld protected surface
     71      * extra_info[7]: linear or tiled
     72      * extra_info[8]: the fourcc set by application
     73      */
     74     int extra_info[9];
     75     int size;
     76     unsigned int bc_buffer;
     77     void *handle;
     78 };
     79 
     80 /*
     81  * Create surface
     82  */
     83 VAStatus psb_surface_create(psb_driver_data_p driver_data,
     84                             int width, int height, int fourcc, unsigned int flags,
     85                             psb_surface_p psb_surface /* out */
     86                            );
     87 
     88 
     89 #define SET_SURFACE_INFO_rotate(psb_surface, rotate) psb_surface->extra_info[5] = (uint32_t) rotate;
     90 #define GET_SURFACE_INFO_rotate(psb_surface) ((int) psb_surface->extra_info[5])
     91 #define GET_SURFACE_INFO_protect(psb_surface) ((int) psb_surface->extra_info[6])
     92 #define SET_SURFACE_INFO_protect(psb_surface, protect) (psb_surface->extra_info[6] = protect)
     93 #define SET_SURFACE_INFO_tiling(psb_surface, tiling) psb_surface->extra_info[7] = (uint32_t) tiling;
     94 #define GET_SURFACE_INFO_tiling(psb_surface) ((unsigned long) psb_surface->extra_info[7])
     95 
     96 
     97 /*
     98  * Temporarily map surface and set all chroma values of surface to 'chroma'
     99  */
    100 VAStatus psb_surface_set_chroma(psb_surface_p psb_surface, int chroma);
    101 
    102 /*
    103  * Destroy surface
    104  */
    105 void psb_surface_destroy(psb_surface_p psb_surface);
    106 
    107 /*
    108  * Wait for surface to become idle
    109  */
    110 VAStatus psb_surface_sync(psb_surface_p psb_surface);
    111 
    112 /*
    113  * Return surface status
    114  */
    115 VAStatus psb_surface_query_status(psb_surface_p psb_surface, VASurfaceStatus *status);
    116 
    117 /*
    118  * Set current displaying surface info to kernel
    119  */
    120 int psb_surface_set_displaying(psb_driver_data_p driver_data,
    121                                int width, int height,
    122                                psb_surface_p psb_surface);
    123 
    124 #endif /* _PSB_SURFACE_H_ */
    125