src/gallium/state_trackers/va/va_image.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 <util/u_memory.h>
  29 #include <util/u_format.h>
  30 #include <util/u_debug.h>
  31 #include <pipe/p_format.h>
  32 #include <va/va.h>
  33 #include <va/va_backend.h>
  34 #include "va_private.h"
  35
  36 typedef struct  {
  37         enum pipe_format pipe_format;
  38         VAImageFormat       va_format;
  39 } va_image_formats_supported_t;
  40
  41 static const va_image_formats_supported_t va_image_formats_supported[VA_MAX_IMAGE_FORMATS_SUPPORTED] =
  42 {
  43         { PIPE_FORMAT_B8G8R8A8_UNORM,
  44       { VA_FOURCC('B','G','R','A'), VA_LSB_FIRST, 32, 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 }},
  45     { PIPE_FORMAT_R8G8B8A8_UNORM,
  46           { VA_FOURCC_RGBA, VA_LSB_FIRST, 32, 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000 }}
  47 };
  48
  49 boolean vlCreateHTAB(void);
  50 void vlDestroyHTAB(void);
  51 vlHandle vlAddDataHTAB(void *data);
  52 void* vlGetDataHTAB(vlHandle handle);
  53
  54 VAStatus
  55 vlVaQueryImageFormats (         VADriverContextP ctx,
  56                             VAImageFormat *format_list,
  57                             int *num_formats)
  58 {
  59         if (!ctx)
  60                 return VA_STATUS_ERROR_INVALID_CONTEXT;
  61
  62         if (!(format_list && num_formats))
  63                 return VA_STATUS_ERROR_UNKNOWN;
  64
  65         int n = 0;
  66
  67         num_formats[0] = VA_MAX_IMAGE_FORMATS_SUPPORTED;
  68
  69         /* Query supported formats */
  70         for (n = 0; n < VA_MAX_IMAGE_FORMATS_SUPPORTED; n++)
  71         {
  72                 format_list[n] = va_image_formats_supported[n].va_format;
  73         }
  74
  75         return VA_STATUS_SUCCESS;
  76 }
  77
  78 VAStatus vlVaCreateImage(       VADriverContextP ctx,
  79                             VAImageFormat *format,
  80                             int width,
  81                             int height,
  82                             VAImage *image)
  83 {
  84         if (!ctx)
  85                 return VA_STATUS_ERROR_INVALID_CONTEXT;
  86
  87         if(!format)
  88                 return VA_STATUS_ERROR_UNKNOWN;
  89
  90         if (!(width && height))
  91                 return VA_STATUS_ERROR_INVALID_IMAGE_FORMAT;
  92
  93         if (!vlCreateHTAB())
  94                 return VA_STATUS_ERROR_UNKNOWN;
  95
  96         switch (format->fourcc) {
  97         case VA_FOURCC('B','G','R','A'):
  98                 VA_INFO("Creating BGRA image of size %dx%d\n",width,height);
  99         break;
 100         case VA_FOURCC_RGBA:
 101                 VA_INFO("Creating RGBA image of size %dx%d\n",width,height);
 102         break;
 103         default:
 104                 VA_ERROR("Couldn't create image of type %0x08\n",format->fourcc);
 105                 return VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT;
 106         break;
 107         }
 108
 109         VA_INFO("Image %p created successfully\n",format);
 110
 111         return VA_STATUS_SUCCESS;
 112 }
 113
 114 VAStatus vlVaDeriveImage(       VADriverContextP ctx,
 115                             VASurfaceID surface,
 116                             VAImage *image)
 117 {
 118         if (!ctx)
 119                 return VA_STATUS_ERROR_INVALID_CONTEXT;
 120
 121
 122         return VA_STATUS_ERROR_UNIMPLEMENTED;
 123 }
 124
 125 VAStatus vlVaDestroyImage(      VADriverContextP ctx,
 126                             VAImageID image)
 127 {
 128         if (!ctx)
 129                 return VA_STATUS_ERROR_INVALID_CONTEXT;
 130
 131
 132         return VA_STATUS_ERROR_UNIMPLEMENTED;
 133 }
 134
 135 VAStatus vlVaSetImagePalette(   VADriverContextP ctx,
 136                             VAImageID image,
 137                             unsigned char *palette)
 138 {
 139         if (!ctx)
 140                 return VA_STATUS_ERROR_INVALID_CONTEXT;
 141
 142
 143         return VA_STATUS_ERROR_UNIMPLEMENTED;
 144 }
 145
 146 VAStatus vlVaGetImage(          VADriverContextP ctx,
 147                             VASurfaceID surface,
 148                             int x,
 149                             int y,
 150                             unsigned int width,
 151                             unsigned int height,
 152                             VAImageID image)
 153 {
 154         if (!ctx)
 155                 return VA_STATUS_ERROR_INVALID_CONTEXT;
 156
 157
 158         return VA_STATUS_ERROR_UNIMPLEMENTED;
 159 }
 160
 161 VAStatus vlVaPutImage(          VADriverContextP ctx,
 162                             VASurfaceID surface,
 163                             VAImageID image,
 164                             int src_x,
 165                             int src_y,
 166                             unsigned int src_width,
 167                             unsigned int src_height,
 168                             int dest_x,
 169                             int dest_y,
 170                             unsigned int dest_width,
 171                             unsigned int dest_height)
 172 {
 173         if (!ctx)
 174                 return VA_STATUS_ERROR_INVALID_CONTEXT;
 175
 176
 177         return VA_STATUS_ERROR_UNIMPLEMENTED;
 178 }