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  1. /*
  2.  * Copyright (C) 2012 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.  
  25. #ifndef I965_DECODER_H
  26. #define I965_DECODER_H
  27.  
  28. #include <stdint.h>
  29. #include <stdlib.h>
  30.  
  31. #include <va/va.h>
  32. #include <intel_bufmgr.h>
  33.  
  34. #define MAX_GEN_REFERENCE_FRAMES 16
  35.  
  36. typedef struct gen_frame_store GenFrameStore;
  37. struct gen_frame_store {
  38.     VASurfaceID surface_id;
  39.     int         frame_store_id;
  40. };
  41.  
  42. typedef struct gen_buffer GenBuffer;
  43. struct gen_buffer {
  44.     dri_bo     *bo;
  45.     int         valid;
  46. };
  47.  
  48. #if HAVE_GEN_AVC_SURFACE
  49.  
  50. //static pthread_mutex_t free_avc_surface_lock = PTHREAD_MUTEX_INITIALIZER;
  51.  
  52. typedef struct gen_avc_surface GenAvcSurface;
  53. struct gen_avc_surface
  54. {
  55.     dri_bo *dmv_top;
  56.     dri_bo *dmv_bottom;
  57.     int dmv_bottom_flag;
  58. };
  59.  
  60. static void
  61. gen_free_avc_surface(void **data)
  62. {
  63.     GenAvcSurface *avc_surface;
  64.  
  65. //    pthread_mutex_lock(&free_avc_surface_lock);
  66.  
  67.     avc_surface = *data;
  68.  
  69.     if (!avc_surface) {
  70. //        pthread_mutex_unlock(&free_avc_surface_lock);
  71.         return;
  72.     }
  73.  
  74.  
  75.     dri_bo_unreference(avc_surface->dmv_top);
  76.     avc_surface->dmv_top = NULL;
  77.     dri_bo_unreference(avc_surface->dmv_bottom);
  78.     avc_surface->dmv_bottom = NULL;
  79.  
  80.     free(avc_surface);
  81.     *data = NULL;
  82.  
  83. //    pthread_mutex_unlock(&free_avc_surface_lock);
  84. }
  85.  
  86. #endif
  87.  
  88. extern struct hw_context *
  89. gen75_dec_hw_context_init(VADriverContextP ctx, VAProfile profile);
  90.  
  91. #endif /* I965_DECODER_H */
  92.