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  1. /*
  2.  * Copyright © 2010 Intel Corporation
  3.  *
  4.  * Permission is hereby granted, free of charge, to any person obtaining a
  5.  * copy of this software and associated documentation files (the
  6.  * "Software"), to deal in the Software without restriction, including
  7.  * without limitation the rights to use, copy, modify, merge, publish,
  8.  * distribute, sub license, and/or sell copies of the Software, and to
  9.  * permit persons to whom the Software is furnished to do so, subject to
  10.  * the following conditions:
  11.  *
  12.  * The above copyright notice and this permission notice (including the
  13.  * next paragraph) shall be included in all copies or substantial portions
  14.  * of the Software.
  15.  *
  16.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  19.  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
  20.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  21.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  22.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23.  *
  24.  * Authors:
  25.  *    Xiang Haihao <haihao.xiang@intel.com>
  26.  *
  27.  */
  28.  
  29. #ifndef __I965_AVC_ILDB_H__
  30. #define __I965_AVC_ILDB_H__
  31.  
  32. #define SURFACE_EDGE_CONTROL_DATA       0
  33. #define SURFACE_SRC_Y                   1
  34. #define SURFACE_SRC_UV                  2
  35. #define SURFACE_DEST_Y                  3
  36. #define SURFACE_DEST_UV                 4
  37.  
  38. #define NUM_AVC_ILDB_SURFACES           5
  39.  
  40. #define EDGE_CONTROL_DATA_IN_DWS        16
  41. #define EDGE_CONTROL_DATA_IN_BTYES      64
  42.  
  43. struct i965_avc_ildb_context
  44. {
  45.     struct {
  46.         dri_bo *bo;
  47.     } curbe;
  48.  
  49.     struct {
  50.         dri_bo *ss_bo;
  51.         dri_bo *s_bo;
  52.         unsigned long offset;
  53.         int surface_type;
  54.         int width;
  55.         int height;
  56.         int depth;
  57.         int pitch;
  58.         int format;
  59.         int vert_line_stride;
  60.         int vert_line_stride_ofs;
  61.         int is_target;
  62.     } surface[NUM_AVC_ILDB_SURFACES];
  63.  
  64.     struct {
  65.         dri_bo *bo;
  66.     } binding_table;
  67.  
  68.     struct {
  69.         dri_bo *bo;
  70.     } idrt;
  71.  
  72.     struct {
  73.         dri_bo *bo;
  74.     } vfe_state;
  75.  
  76.     struct {
  77.         unsigned int vfe_start;
  78.         unsigned int cs_start;
  79.  
  80.         unsigned int num_vfe_entries;
  81.         unsigned int num_cs_entries;
  82.  
  83.         unsigned int size_vfe_entry;
  84.         unsigned int size_cs_entry;
  85.     } urb;
  86.  
  87.     int picture_type;
  88.     int mbs_per_picture;
  89. };
  90.  
  91. void i965_avc_ildb(VADriverContextP, struct decode_state *, void *h264_context);
  92. void i965_avc_ildb_decode_init(VADriverContextP, void *h264_context);
  93. Bool i965_avc_ildb_ternimate(struct i965_avc_ildb_context *);
  94.  
  95. #endif /* __I965_AVC_ILDB_H__ */
  96.  
  97.