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      1 /**************************************************************************
      2  *
      3  * Copyright 2010 Thomas Balling Srensen & 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 }
    144