src/gallium/state_trackers/va/config.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian.
   4  * Copyright 2014 Advanced Micro Devices, Inc.
   5  * All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the
   9  * "Software"), to deal in the Software without restriction, including
  10  * without limitation the rights to use, copy, modify, merge, publish,
  11  * distribute, sub license, and/or sell copies of the Software, and to
  12  * permit persons to whom the Software is furnished to do so, subject to
  13  * the following conditions:
  14  *
  15  * The above copyright notice and this permission notice (including the
  16  * next paragraph) shall be included in all copies or substantial portions
  17  * of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  22  * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
  23  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  24  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  25  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26  *
  27  **************************************************************************/
  28
  29 #include "pipe/p_screen.h"
  30
  31 #include "vl/vl_winsys.h"
  32
  33 #include "va_private.h"
  34
  35 VAStatus
  36 vlVaQueryConfigProfiles(VADriverContextP ctx, VAProfile *profile_list, int *num_profiles)
  37 {
  38    struct pipe_screen *pscreen;
  39    enum pipe_video_profile p;
  40    VAProfile vap;
  41
  42    if (!ctx)
  43       return VA_STATUS_ERROR_INVALID_CONTEXT;
  44
  45    *num_profiles = 0;
  46
  47    pscreen = VL_VA_PSCREEN(ctx);
  48    for (p = PIPE_VIDEO_PROFILE_MPEG2_SIMPLE; p <= PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH; ++p)
  49       if (pscreen->get_video_param(pscreen, p, PIPE_VIDEO_ENTRYPOINT_BITSTREAM, PIPE_VIDEO_CAP_SUPPORTED)) {
  50          vap = PipeToProfile(p);
  51          if (vap != VAProfileNone)
  52             profile_list[(*num_profiles)++] = vap;
  53       }
  54
  55    return VA_STATUS_SUCCESS;
  56 }
  57
  58 VAStatus
  59 vlVaQueryConfigEntrypoints(VADriverContextP ctx, VAProfile profile,
  60                            VAEntrypoint *entrypoint_list, int *num_entrypoints)
  61 {
  62    struct pipe_screen *pscreen;
  63    enum pipe_video_profile p;
  64
  65    if (!ctx)
  66       return VA_STATUS_ERROR_INVALID_CONTEXT;
  67
  68    *num_entrypoints = 0;
  69
  70    p = ProfileToPipe(profile);
  71    if (p == PIPE_VIDEO_PROFILE_UNKNOWN)
  72       return VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
  73
  74    pscreen = VL_VA_PSCREEN(ctx);
  75    if (!pscreen->get_video_param(pscreen, p, PIPE_VIDEO_ENTRYPOINT_BITSTREAM, PIPE_VIDEO_CAP_SUPPORTED))
  76       return VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
  77
  78    entrypoint_list[(*num_entrypoints)++] = VAEntrypointVLD;
  79
  80    return VA_STATUS_SUCCESS;
  81 }
  82
  83 VAStatus
  84 vlVaGetConfigAttributes(VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoint,
  85                         VAConfigAttrib *attrib_list, int num_attribs)
  86 {
  87    int i;
  88
  89    if (!ctx)
  90       return VA_STATUS_ERROR_INVALID_CONTEXT;
  91
  92    for (i = 0; i < num_attribs; ++i) {
  93       unsigned int value;
  94       switch (attrib_list[i].type) {
  95       case VAConfigAttribRTFormat:
  96          value = VA_RT_FORMAT_YUV420;
  97          break;
  98       case VAConfigAttribRateControl:
  99          value = VA_RC_NONE;
 100          break;
 101       default:
 102          value = VA_ATTRIB_NOT_SUPPORTED;
 103          break;
 104       }
 105       attrib_list[i].value = value;
 106    }
 107
 108    return VA_STATUS_SUCCESS;
 109 }
 110
 111 VAStatus
 112 vlVaCreateConfig(VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoint,
 113                  VAConfigAttrib *attrib_list, int num_attribs, VAConfigID *config_id)
 114 {
 115    struct pipe_screen *pscreen;
 116    enum pipe_video_profile p;
 117
 118    if (!ctx)
 119       return VA_STATUS_ERROR_INVALID_CONTEXT;
 120
 121    p = ProfileToPipe(profile);
 122    if (p == PIPE_VIDEO_PROFILE_UNKNOWN)
 123       return VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
 124
 125    pscreen = VL_VA_PSCREEN(ctx);
 126    if (!pscreen->get_video_param(pscreen, p, PIPE_VIDEO_ENTRYPOINT_BITSTREAM, PIPE_VIDEO_CAP_SUPPORTED))
 127       return VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
 128
 129    if (entrypoint != VAEntrypointVLD)
 130       return VA_STATUS_ERROR_UNSUPPORTED_ENTRYPOINT;
 131
 132    *config_id = p;
 133
 134    return VA_STATUS_SUCCESS;
 135 }
 136
 137 VAStatus
 138 vlVaDestroyConfig(VADriverContextP ctx, VAConfigID config_id)
 139 {
 140    if (!ctx)
 141       return VA_STATUS_ERROR_INVALID_CONTEXT;
 142
 143    return VA_STATUS_SUCCESS;
 144 }
 145
 146 VAStatus
 147 vlVaQueryConfigAttributes(VADriverContextP ctx, VAConfigID config_id, VAProfile *profile,
 148                           VAEntrypoint *entrypoint, VAConfigAttrib *attrib_list, int *num_attribs)
 149 {
 150    if (!ctx)
 151       return VA_STATUS_ERROR_INVALID_CONTEXT;
 152
 153    *profile = PipeToProfile(config_id);
 154    *entrypoint = VAEntrypointVLD;
 155
 156    *num_attribs = 1;
 157    attrib_list[0].type = VAConfigAttribRTFormat;
 158    attrib_list[0].value = VA_RT_FORMAT_YUV420;
 159
 160    return VA_STATUS_SUCCESS;
 161 }