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