src/gallium/state_trackers/va/context.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 #include "pipe/p_video_codec.h"
  31
  32 #include "util/u_memory.h"
  33 #include "vl/vl_winsys.h"
  34
  35 #include "va_private.h"
  36
  37 static struct VADriverVTable vtable =
  38 {
  39    &vlVaTerminate,
  40    &vlVaQueryConfigProfiles,
  41    &vlVaQueryConfigEntrypoints,
  42    &vlVaGetConfigAttributes,
  43    &vlVaCreateConfig,
  44    &vlVaDestroyConfig,
  45    &vlVaQueryConfigAttributes,
  46    &vlVaCreateSurfaces,
  47    &vlVaDestroySurfaces,
  48    &vlVaCreateContext,
  49    &vlVaDestroyContext,
  50    &vlVaCreateBuffer,
  51    &vlVaBufferSetNumElements,
  52    &vlVaMapBuffer,
  53    &vlVaUnmapBuffer,
  54    &vlVaDestroyBuffer,
  55    &vlVaBeginPicture,
  56    &vlVaRenderPicture,
  57    &vlVaEndPicture,
  58    &vlVaSyncSurface,
  59    &vlVaQuerySurfaceStatus,
  60    &vlVaQuerySurfaceError,
  61    &vlVaPutSurface,
  62    &vlVaQueryImageFormats,
  63    &vlVaCreateImage,
  64    &vlVaDeriveImage,
  65    &vlVaDestroyImage,
  66    &vlVaSetImagePalette,
  67    &vlVaGetImage,
  68    &vlVaPutImage,
  69    &vlVaQuerySubpictureFormats,
  70    &vlVaCreateSubpicture,
  71    &vlVaDestroySubpicture,
  72    &vlVaSubpictureImage,
  73    &vlVaSetSubpictureChromakey,
  74    &vlVaSetSubpictureGlobalAlpha,
  75    &vlVaAssociateSubpicture,
  76    &vlVaDeassociateSubpicture,
  77    &vlVaQueryDisplayAttributes,
  78    &vlVaGetDisplayAttributes,
  79    &vlVaSetDisplayAttributes,
  80    &vlVaBufferInfo,
  81    &vlVaLockSurface,
  82    &vlVaUnlockSurface
  83 };
  84
  85 PUBLIC VAStatus
  86 VA_DRIVER_INIT_FUNC(VADriverContextP ctx)
  87 {
  88    vlVaDriver *drv;
  89
  90    if (!ctx)
  91       return VA_STATUS_ERROR_INVALID_CONTEXT;
  92
  93    drv = CALLOC(1, sizeof(vlVaDriver));
  94    if (!drv)
  95       return VA_STATUS_ERROR_ALLOCATION_FAILED;
  96
  97    drv->vscreen = vl_screen_create(ctx->native_dpy, ctx->x11_screen);
  98    if (!drv->vscreen) {
  99       FREE(drv);
 100       return VA_STATUS_ERROR_ALLOCATION_FAILED;
 101    }
 102
 103    ctx->pDriverData = (void *)drv;
 104    ctx->version_major = 0;
 105    ctx->version_minor = 1;
 106    *ctx->vtable = vtable;
 107    ctx->max_profiles = 1;
 108    ctx->max_entrypoints = 1;
 109    ctx->max_attributes = 1;
 110    ctx->max_image_formats = 1;
 111    ctx->max_subpic_formats = 1;
 112    ctx->max_display_attributes = 1;
 113    ctx->str_vendor = "mesa gallium vaapi";
 114
 115    return VA_STATUS_SUCCESS;
 116 }
 117
 118 VAStatus
 119 vlVaCreateContext(VADriverContextP ctx, VAConfigID config_id, int picture_width,
 120                   int picture_height, int flag, VASurfaceID *render_targets,
 121                   int num_render_targets, VAContextID *conext)
 122 {
 123    if (!ctx)
 124       return VA_STATUS_ERROR_INVALID_CONTEXT;
 125
 126    return VA_STATUS_ERROR_UNIMPLEMENTED;
 127 }
 128
 129 VAStatus
 130 vlVaDestroyContext(VADriverContextP ctx, VAContextID context)
 131 {
 132    if (!ctx)
 133       return VA_STATUS_ERROR_INVALID_CONTEXT;
 134
 135    return VA_STATUS_ERROR_UNIMPLEMENTED;
 136 }
 137
 138 VAStatus
 139 vlVaTerminate(VADriverContextP ctx)
 140 {
 141    vlVaDriver *drv;
 142
 143    if (!ctx)
 144       return VA_STATUS_ERROR_INVALID_CONTEXT;
 145
 146    drv = ctx->pDriverData;
 147    vl_screen_destroy(drv->vscreen);
 148    FREE(drv);
 149
 150    return VA_STATUS_SUCCESS;
 151 }