src/gallium/state_trackers/va/va_subpicture.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #include <va/va.h>
  29 #include <va/va_backend.h>
  30
  31 #include <pipe/p_format.h>
  32
  33 #include "va_private.h"
  34
  35 typedef struct  {
  36    enum pipe_format pipe_format;
  37    VAImageFormat    va_format;
  38    unsigned int     va_flags;
  39 } va_subpicture_formats_supported_t;
  40
  41 static const va_subpicture_formats_supported_t va_subpicture_formats_supported[VA_MAX_SUBPIC_FORMATS_SUPPORTED + 1] =
  42 {
  43    { PIPE_FORMAT_B8G8R8A8_UNORM,
  44       { VA_FOURCC('B','G','R','A'), VA_LSB_FIRST, 32, 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 },
  45       0 },
  46    { PIPE_FORMAT_R8G8B8A8_UNORM,
  47       { VA_FOURCC_RGBA, VA_LSB_FIRST, 32, 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000 },
  48       0 }
  49 };
  50
  51 VAStatus
  52 vlVaQuerySubpictureFormats(VADriverContextP ctx, VAImageFormat *format_list,
  53                            unsigned int *flags, unsigned int *num_formats)
  54 {
  55    if (!ctx)
  56       return VA_STATUS_ERROR_INVALID_CONTEXT;
  57
  58    if (!(format_list && flags && num_formats))
  59       return VA_STATUS_ERROR_UNKNOWN;
  60
  61    num_formats[0] = VA_MAX_SUBPIC_FORMATS_SUPPORTED;
  62
  63    int n = 0;
  64    /* Query supported formats */
  65    for (n = 0; n < VA_MAX_SUBPIC_FORMATS_SUPPORTED ; n++) {
  66       const va_subpicture_formats_supported_t * const format_map = &va_subpicture_formats_supported[n];
  67       flags[n] = format_map->va_flags;
  68       format_list[n] = format_map->va_format;
  69    }
  70
  71    return VA_STATUS_SUCCESS;
  72 }
  73
  74 VAStatus
  75 vlVaCreateSubpicture(VADriverContextP ctx, VAImageID image, VASubpictureID *subpicture)
  76 {
  77    if (!ctx)
  78       return VA_STATUS_ERROR_INVALID_CONTEXT;
  79
  80    return VA_STATUS_ERROR_UNIMPLEMENTED;
  81 }
  82
  83 VAStatus
  84 vlVaDestroySubpicture(VADriverContextP ctx, VASubpictureID subpicture)
  85 {
  86    if (!ctx)
  87       return VA_STATUS_ERROR_INVALID_CONTEXT;
  88
  89    return VA_STATUS_ERROR_UNIMPLEMENTED;
  90 }
  91
  92 VAStatus
  93 vlVaSubpictureImage(VADriverContextP ctx, VASubpictureID subpicture, VAImageID image)
  94 {
  95    if (!ctx)
  96       return VA_STATUS_ERROR_INVALID_CONTEXT;
  97
  98    return VA_STATUS_ERROR_UNIMPLEMENTED;
  99 }
 100
 101 VAStatus
 102 vlVaSetSubpictureChromakey(VADriverContextP ctx, VASubpictureID subpicture,
 103                            unsigned int chromakey_min, unsigned int chromakey_max, unsigned int chromakey_mask)
 104 {
 105    if (!ctx)
 106       return VA_STATUS_ERROR_INVALID_CONTEXT;
 107
 108    return VA_STATUS_ERROR_UNIMPLEMENTED;
 109 }
 110
 111 VAStatus
 112 vlVaSetSubpictureGlobalAlpha(VADriverContextP ctx, VASubpictureID subpicture, float global_alpha)
 113 {
 114    if (!ctx)
 115       return VA_STATUS_ERROR_INVALID_CONTEXT;
 116
 117    return VA_STATUS_ERROR_UNIMPLEMENTED;
 118 }
 119
 120 VAStatus
 121 vlVaAssociateSubpicture(VADriverContextP ctx, VASubpictureID subpicture, VASurfaceID *target_surfaces,
 122                         int num_surfaces, short src_x, short src_y,
 123                         unsigned short src_width, unsigned short src_height,
 124                         short dest_x, short dest_y,
 125                         unsigned short dest_width,
 126                         unsigned short dest_height,
 127                         unsigned int flags)
 128 {
 129    if (!ctx)
 130       return VA_STATUS_ERROR_INVALID_CONTEXT;
 131
 132    return VA_STATUS_ERROR_UNIMPLEMENTED;
 133 }
 134
 135 VAStatus
 136 vlVaDeassociateSubpicture(VADriverContextP ctx, VASubpictureID subpicture,
 137                           VASurfaceID *target_surfaces, int num_surfaces)
 138 {
 139    if (!ctx)
 140       return VA_STATUS_ERROR_INVALID_CONTEXT;
 141
 142    return VA_STATUS_ERROR_UNIMPLEMENTED;
 143 }