gbm_helpers.c

   1 /*
   2  * Copyright 2016 The Chromium OS Authors. All rights reserved.
   3  * Use of this source code is governed by a BSD-style license that can be
   4  * found in the LICENSE file.
   5  */
   6
   7 #include <stddef.h>
   8 #include <stdio.h>
   9
  10 #include "drv.h"
  11 #include "gbm.h"
  12
  13 uint64_t gbm_convert_usage(uint32_t usage)
  14 {
  15         uint64_t use_flags = BO_USE_NONE;
  16
  17         if (usage & GBM_BO_USE_SCANOUT)
  18                 use_flags |= BO_USE_SCANOUT;
  19         if (usage & GBM_BO_USE_CURSOR)
  20                 use_flags |= BO_USE_CURSOR;
  21         if (usage & GBM_BO_USE_CURSOR_64X64)
  22                 use_flags |= BO_USE_CURSOR_64X64;
  23         if (usage & GBM_BO_USE_RENDERING)
  24                 use_flags |= BO_USE_RENDERING;
  25         if (usage & GBM_BO_USE_TEXTURING)
  26                 use_flags |= BO_USE_TEXTURE;
  27         if (usage & GBM_BO_USE_LINEAR)
  28                 use_flags |= BO_USE_LINEAR;
  29         if (usage & GBM_BO_USE_CAMERA_WRITE)
  30                 use_flags |= BO_USE_CAMERA_WRITE;
  31         if (usage & GBM_BO_USE_CAMERA_READ)
  32                 use_flags |= BO_USE_CAMERA_READ;
  33         if (usage & GBM_BO_USE_PROTECTED)
  34                 use_flags |= BO_USE_PROTECTED;
  35         if (usage & GBM_BO_USE_SW_READ_OFTEN)
  36                 use_flags |= BO_USE_SW_READ_OFTEN;
  37         if (usage & GBM_BO_USE_SW_READ_RARELY)
  38                 use_flags |= BO_USE_SW_READ_RARELY;
  39         if (usage & GBM_BO_USE_SW_WRITE_OFTEN)
  40                 use_flags |= BO_USE_SW_WRITE_OFTEN;
  41         if (usage & GBM_BO_USE_SW_WRITE_RARELY)
  42                 use_flags |= BO_USE_SW_WRITE_RARELY;
  43         if (usage & GBM_BO_USE_HW_VIDEO_DECODER)
  44                 use_flags |= BO_USE_HW_VIDEO_DECODER;
  45
  46         return use_flags;
  47 }