src/gallium/state_trackers/va/surface.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 "state_tracker/drm_driver.h"
  33
  34 #include "util/u_memory.h"
  35 #include "util/u_handle_table.h"
  36 #include "util/u_rect.h"
  37 #include "util/u_sampler.h"
  38 #include "util/u_surface.h"
  39
  40 #include "vl/vl_compositor.h"
  41 #include "vl/vl_video_buffer.h"
  42 #include "vl/vl_winsys.h"
  43
  44 #include "va_private.h"
  45
  46 #include <va/va_drmcommon.h>
  47
  48 VAStatus
  49 vlVaCreateSurfaces(VADriverContextP ctx, int width, int height, int format,
  50                    int num_surfaces, VASurfaceID *surfaces)
  51 {
  52    return vlVaCreateSurfaces2(ctx, format, width, height, surfaces, num_surfaces,
  53                               NULL, 0);
  54 }
  55
  56 VAStatus
  57 vlVaDestroySurfaces(VADriverContextP ctx, VASurfaceID *surface_list, int num_surfaces)
  58 {
  59    vlVaDriver *drv;
  60    int i;
  61
  62    if (!ctx)
  63       return VA_STATUS_ERROR_INVALID_CONTEXT;
  64
  65    drv = VL_VA_DRIVER(ctx);
  66    for (i = 0; i < num_surfaces; ++i) {
  67       vlVaSurface *surf = handle_table_get(drv->htab, surface_list[i]);
  68       if (surf->buffer)
  69          surf->buffer->destroy(surf->buffer);
  70       if(surf->fence)
  71          drv->pipe->screen->fence_reference(drv->pipe->screen, &surf->fence, NULL);
  72       util_dynarray_fini(&surf->subpics);
  73       FREE(surf);
  74       handle_table_remove(drv->htab, surface_list[i]);
  75    }
  76
  77    return VA_STATUS_SUCCESS;
  78 }
  79
  80 VAStatus
  81 vlVaSyncSurface(VADriverContextP ctx, VASurfaceID render_target)
  82 {
  83    if (!ctx)
  84       return VA_STATUS_ERROR_INVALID_CONTEXT;
  85
  86    return VA_STATUS_SUCCESS;
  87 }
  88
  89 VAStatus
  90 vlVaQuerySurfaceStatus(VADriverContextP ctx, VASurfaceID render_target, VASurfaceStatus *status)
  91 {
  92    if (!ctx)
  93       return VA_STATUS_ERROR_INVALID_CONTEXT;
  94
  95    return VA_STATUS_SUCCESS;
  96 }
  97
  98 VAStatus
  99 vlVaQuerySurfaceError(VADriverContextP ctx, VASurfaceID render_target, VAStatus error_status, void **error_info)
 100 {
 101    if (!ctx)
 102       return VA_STATUS_ERROR_INVALID_CONTEXT;
 103
 104    return VA_STATUS_ERROR_UNIMPLEMENTED;
 105 }
 106
 107 static void
 108 upload_sampler(struct pipe_context *pipe, struct pipe_sampler_view *dst,
 109                const struct pipe_box *dst_box, const void *src, unsigned src_stride,
 110                unsigned src_x, unsigned src_y)
 111 {
 112    struct pipe_transfer *transfer;
 113    void *map;
 114
 115    map = pipe->transfer_map(pipe, dst->texture, 0, PIPE_TRANSFER_WRITE,
 116                             dst_box, &transfer);
 117    if (!map)
 118       return;
 119
 120    util_copy_rect(map, dst->texture->format, transfer->stride, 0, 0,
 121                   dst_box->width, dst_box->height,
 122                   src, src_stride, src_x, src_y);
 123
 124    pipe->transfer_unmap(pipe, transfer);
 125 }
 126
 127 static VAStatus
 128 vlVaPutSubpictures(vlVaSurface *surf, vlVaDriver *drv,
 129                    struct pipe_surface *surf_draw, struct u_rect *dirty_area,
 130                    struct u_rect *src_rect, struct u_rect *dst_rect)
 131 {
 132    vlVaSubpicture *sub;
 133    int i;
 134
 135    if (!(surf->subpics.data || surf->subpics.size))
 136       return VA_STATUS_SUCCESS;
 137
 138    for (i = 0; i < surf->subpics.size/sizeof(vlVaSubpicture *); i++) {
 139       struct pipe_blend_state blend;
 140       void *blend_state;
 141       vlVaBuffer *buf;
 142       struct pipe_box box;
 143       struct u_rect *s, *d, sr, dr, c;
 144       int sw, sh, dw, dh;
 145
 146       sub = ((vlVaSubpicture **)surf->subpics.data)[i];
 147       if (!sub)
 148          continue;
 149
 150       buf = handle_table_get(drv->htab, sub->image->buf);
 151       if (!buf)
 152          return VA_STATUS_ERROR_INVALID_IMAGE;
 153
 154       box.x = 0;
 155       box.y = 0;
 156       box.z = 0;
 157       box.width = sub->dst_rect.x1 - sub->dst_rect.x0;
 158       box.height = sub->dst_rect.y1 - sub->dst_rect.y0;
 159       box.depth = 1;
 160
 161       s = &sub->src_rect;
 162       d = &sub->dst_rect;
 163       sw = s->x1 - s->x0;
 164       sh = s->y1 - s->y0;
 165       dw = d->x1 - d->x0;
 166       dh = d->y1 - d->y0;
 167       c.x0 = MAX2(d->x0, s->x0);
 168       c.y0 = MAX2(d->y0, s->y0);
 169       c.x1 = MIN2(d->x0 + dw, src_rect->x1);
 170       c.y1 = MIN2(d->y0 + dh, src_rect->y1);
 171       sr.x0 = s->x0 + (c.x0 - d->x0)*(sw/(float)dw);
 172       sr.y0 = s->y0 + (c.y0 - d->y0)*(sh/(float)dh);
 173       sr.x1 = s->x0 + (c.x1 - d->x0)*(sw/(float)dw);
 174       sr.y1 = s->y0 + (c.y1 - d->y0)*(sh/(float)dh);
 175
 176       s = src_rect;
 177       d = dst_rect;
 178       sw = s->x1 - s->x0;
 179       sh = s->y1 - s->y0;
 180       dw = d->x1 - d->x0;
 181       dh = d->y1 - d->y0;
 182       dr.x0 = d->x0 + c.x0*(dw/(float)sw);
 183       dr.y0 = d->y0 + c.y0*(dh/(float)sh);
 184       dr.x1 = d->x0 + c.x1*(dw/(float)sw);
 185       dr.y1 = d->y0 + c.y1*(dh/(float)sh);
 186
 187       memset(&blend, 0, sizeof(blend));
 188       blend.independent_blend_enable = 0;
 189       blend.rt[0].blend_enable = 1;
 190       blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_SRC_ALPHA;
 191       blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_INV_SRC_ALPHA;
 192       blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ZERO;
 193       blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ZERO;
 194       blend.rt[0].rgb_func = PIPE_BLEND_ADD;
 195       blend.rt[0].alpha_func = PIPE_BLEND_ADD;
 196       blend.rt[0].colormask = PIPE_MASK_RGBA;
 197       blend.logicop_enable = 0;
 198       blend.logicop_func = PIPE_LOGICOP_CLEAR;
 199       blend.dither = 0;
 200       blend_state = drv->pipe->create_blend_state(drv->pipe, &blend);
 201
 202       vl_compositor_clear_layers(&drv->cstate);
 203       vl_compositor_set_layer_blend(&drv->cstate, 0, blend_state, false);
 204       upload_sampler(drv->pipe, sub->sampler, &box, buf->data,
 205                      sub->image->pitches[0], 0, 0);
 206       vl_compositor_set_rgba_layer(&drv->cstate, &drv->compositor, 0, sub->sampler,
 207                                    &sr, NULL, NULL);
 208       vl_compositor_set_layer_dst_area(&drv->cstate, 0, &dr);
 209       vl_compositor_render(&drv->cstate, &drv->compositor, surf_draw, dirty_area, false);
 210       drv->pipe->delete_blend_state(drv->pipe, blend_state);
 211    }
 212
 213    return VA_STATUS_SUCCESS;
 214 }
 215
 216 VAStatus
 217 vlVaPutSurface(VADriverContextP ctx, VASurfaceID surface_id, void* draw, short srcx, short srcy,
 218                unsigned short srcw, unsigned short srch, short destx, short desty,
 219                unsigned short destw, unsigned short desth, VARectangle *cliprects,
 220                unsigned int number_cliprects,  unsigned int flags)
 221 {
 222    vlVaDriver *drv;
 223    vlVaSurface *surf;
 224    struct pipe_screen *screen;
 225    struct pipe_resource *tex;
 226    struct pipe_surface surf_templ, *surf_draw;
 227    struct u_rect src_rect, *dirty_area;
 228    struct u_rect dst_rect = {destx, destx + destw, desty, desty + desth};
 229    VAStatus status;
 230
 231    if (!ctx)
 232       return VA_STATUS_ERROR_INVALID_CONTEXT;
 233
 234    drv = VL_VA_DRIVER(ctx);
 235    surf = handle_table_get(drv->htab, surface_id);
 236    if (!surf)
 237       return VA_STATUS_ERROR_INVALID_SURFACE;
 238
 239    screen = drv->pipe->screen;
 240
 241    if(surf->fence) {
 242       screen->fence_finish(screen, surf->fence, PIPE_TIMEOUT_INFINITE);
 243       screen->fence_reference(screen, &surf->fence, NULL);
 244    }
 245
 246    tex = vl_screen_texture_from_drawable(drv->vscreen, (Drawable)draw);
 247    if (!tex)
 248       return VA_STATUS_ERROR_INVALID_DISPLAY;
 249
 250    dirty_area = vl_screen_get_dirty_area(drv->vscreen);
 251
 252    memset(&surf_templ, 0, sizeof(surf_templ));
 253    surf_templ.format = tex->format;
 254    surf_draw = drv->pipe->create_surface(drv->pipe, tex, &surf_templ);
 255    if (!surf_draw) {
 256       pipe_resource_reference(&tex, NULL);
 257       return VA_STATUS_ERROR_INVALID_DISPLAY;
 258    }
 259
 260    src_rect.x0 = srcx;
 261    src_rect.y0 = srcy;
 262    src_rect.x1 = srcw + srcx;
 263    src_rect.y1 = srch + srcy;
 264
 265    vl_compositor_clear_layers(&drv->cstate);
 266    vl_compositor_set_buffer_layer(&drv->cstate, &drv->compositor, 0, surf->buffer, &src_rect, NULL, VL_COMPOSITOR_WEAVE);
 267    vl_compositor_set_layer_dst_area(&drv->cstate, 0, &dst_rect);
 268    vl_compositor_render(&drv->cstate, &drv->compositor, surf_draw, dirty_area, true);
 269
 270    status = vlVaPutSubpictures(surf, drv, surf_draw, dirty_area, &src_rect, &dst_rect);
 271    if (status)
 272       return status;
 273
 274    screen->flush_frontbuffer
 275    (
 276       screen, tex, 0, 0,
 277       vl_screen_get_private(drv->vscreen), NULL
 278    );
 279
 280    screen->fence_reference(screen, &surf->fence, NULL);
 281    drv->pipe->flush(drv->pipe, &surf->fence, 0);
 282
 283    pipe_resource_reference(&tex, NULL);
 284    pipe_surface_reference(&surf_draw, NULL);
 285
 286    return VA_STATUS_SUCCESS;
 287 }
 288
 289 VAStatus
 290 vlVaLockSurface(VADriverContextP ctx, VASurfaceID surface, unsigned int *fourcc,
 291                 unsigned int *luma_stride, unsigned int *chroma_u_stride, unsigned int *chroma_v_stride,
 292                 unsigned int *luma_offset, unsigned int *chroma_u_offset, unsigned int *chroma_v_offset,
 293                 unsigned int *buffer_name, void **buffer)
 294 {
 295    if (!ctx)
 296       return VA_STATUS_ERROR_INVALID_CONTEXT;
 297
 298    return VA_STATUS_ERROR_UNIMPLEMENTED;
 299 }
 300
 301 VAStatus
 302 vlVaUnlockSurface(VADriverContextP ctx, VASurfaceID surface)
 303 {
 304    if (!ctx)
 305       return VA_STATUS_ERROR_INVALID_CONTEXT;
 306
 307    return VA_STATUS_ERROR_UNIMPLEMENTED;
 308 }
 309
 310 VAStatus
 311 vlVaQuerySurfaceAttributes(VADriverContextP ctx, VAConfigID config,
 312                            VASurfaceAttrib *attrib_list, unsigned int *num_attribs)
 313 {
 314     vlVaDriver *drv;
 315     VASurfaceAttrib *attribs;
 316     struct pipe_screen *pscreen;
 317     int i;
 318
 319     if (config == VA_INVALID_ID)
 320         return VA_STATUS_ERROR_INVALID_CONFIG;
 321
 322     if (!attrib_list && !num_attribs)
 323         return VA_STATUS_ERROR_INVALID_PARAMETER;
 324
 325     if (!attrib_list) {
 326         *num_attribs = VASurfaceAttribCount;
 327         return VA_STATUS_SUCCESS;
 328     }
 329
 330     if (!ctx)
 331        return VA_STATUS_ERROR_INVALID_CONTEXT;
 332
 333     drv = VL_VA_DRIVER(ctx);
 334
 335     if (!drv)
 336         return VA_STATUS_ERROR_INVALID_CONTEXT;
 337
 338     pscreen = VL_VA_PSCREEN(ctx);
 339
 340     if (!pscreen)
 341        return VA_STATUS_ERROR_INVALID_CONTEXT;
 342
 343     attribs = CALLOC(VASurfaceAttribCount, sizeof(VASurfaceAttrib));
 344
 345     if (!attribs)
 346         return VA_STATUS_ERROR_ALLOCATION_FAILED;
 347
 348     i = 0;
 349
 350     if (config == PIPE_VIDEO_PROFILE_UNKNOWN) {
 351        /* Assume VAEntrypointVideoProc for now. */
 352        attribs[i].type = VASurfaceAttribPixelFormat;
 353        attribs[i].value.type = VAGenericValueTypeInteger;
 354        attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
 355        attribs[i].value.value.i = VA_FOURCC_BGRA;
 356        i++;
 357
 358        attribs[i].type = VASurfaceAttribPixelFormat;
 359        attribs[i].value.type = VAGenericValueTypeInteger;
 360        attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
 361        attribs[i].value.value.i = VA_FOURCC_RGBA;
 362        i++;
 363     } else {
 364        /* Assume VAEntrypointVLD for now. */
 365        attribs[i].type = VASurfaceAttribPixelFormat;
 366        attribs[i].value.type = VAGenericValueTypeInteger;
 367        attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
 368        attribs[i].value.value.i = VA_FOURCC_NV12;
 369        i++;
 370     }
 371
 372     attribs[i].type = VASurfaceAttribMemoryType;
 373     attribs[i].value.type = VAGenericValueTypeInteger;
 374     attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
 375     attribs[i].value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_VA |
 376         VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME;
 377     i++;
 378
 379     attribs[i].type = VASurfaceAttribExternalBufferDescriptor;
 380     attribs[i].value.type = VAGenericValueTypePointer;
 381     attribs[i].flags = VA_SURFACE_ATTRIB_SETTABLE;
 382     attribs[i].value.value.p = NULL; /* ignore */
 383     i++;
 384
 385     attribs[i].type = VASurfaceAttribMaxWidth;
 386     attribs[i].value.type = VAGenericValueTypeInteger;
 387     attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
 388     attribs[i].value.value.i = vl_video_buffer_max_size(pscreen);
 389     i++;
 390
 391     attribs[i].type = VASurfaceAttribMaxHeight;
 392     attribs[i].value.type = VAGenericValueTypeInteger;
 393     attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
 394     attribs[i].value.value.i = vl_video_buffer_max_size(pscreen);
 395     i++;
 396
 397     if (i > *num_attribs) {
 398         *num_attribs = i;
 399         FREE(attribs);
 400         return VA_STATUS_ERROR_MAX_NUM_EXCEEDED;
 401     }
 402
 403     *num_attribs = i;
 404     memcpy(attrib_list, attribs, i * sizeof(VASurfaceAttrib));
 405     FREE(attribs);
 406
 407     return VA_STATUS_SUCCESS;
 408 }
 409
 410 static VAStatus
 411 suface_from_external_memory(VADriverContextP ctx, vlVaSurface *surface,
 412                             VASurfaceAttribExternalBuffers *memory_attibute,
 413                             int index, VASurfaceID *surfaces,
 414                             struct pipe_video_buffer *templat)
 415 {
 416     vlVaDriver *drv;
 417     struct pipe_screen *pscreen;
 418     struct pipe_resource *resource;
 419     struct pipe_resource res_templ;
 420     struct winsys_handle whandle;
 421     struct pipe_resource *resources[VL_NUM_COMPONENTS];
 422
 423     if (!ctx)
 424         return VA_STATUS_ERROR_INVALID_PARAMETER;
 425
 426     pscreen = VL_VA_PSCREEN(ctx);
 427     drv = VL_VA_DRIVER(ctx);
 428
 429     if (!memory_attibute || !memory_attibute->buffers ||
 430         index > memory_attibute->num_buffers)
 431         return VA_STATUS_ERROR_INVALID_PARAMETER;
 432
 433     if (surface->templat.width != memory_attibute->width ||
 434         surface->templat.height != memory_attibute->height ||
 435         memory_attibute->num_planes < 1)
 436         return VA_STATUS_ERROR_INVALID_PARAMETER;
 437
 438     switch (memory_attibute->pixel_format) {
 439     case VA_FOURCC_RGBA:
 440     case VA_FOURCC_RGBX:
 441     case VA_FOURCC_BGRA:
 442     case VA_FOURCC_BGRX:
 443         if (memory_attibute->num_planes != 1)
 444             return VA_STATUS_ERROR_INVALID_PARAMETER;
 445         break;
 446     default:
 447         return VA_STATUS_ERROR_INVALID_PARAMETER;
 448     }
 449
 450     memset(&res_templ, 0, sizeof(res_templ));
 451     res_templ.target = PIPE_TEXTURE_2D;
 452     res_templ.last_level = 0;
 453     res_templ.depth0 = 1;
 454     res_templ.array_size = 1;
 455     res_templ.width0 = memory_attibute->width;
 456     res_templ.height0 = memory_attibute->height;
 457     res_templ.format = surface->templat.buffer_format;
 458     res_templ.bind = PIPE_BIND_SAMPLER_VIEW;
 459     res_templ.usage = PIPE_USAGE_DEFAULT;
 460
 461     memset(&whandle, 0, sizeof(struct winsys_handle));
 462     whandle.type = DRM_API_HANDLE_TYPE_FD;
 463     whandle.handle = memory_attibute->buffers[index];
 464     whandle.stride = memory_attibute->pitches[index];
 465
 466     resource = pscreen->resource_from_handle(pscreen, &res_templ, &whandle);
 467
 468     if (!resource)
 469        return VA_STATUS_ERROR_ALLOCATION_FAILED;
 470
 471     memset(resources, 0, sizeof resources);
 472     resources[0] = resource;
 473
 474     surface->buffer = vl_video_buffer_create_ex2(drv->pipe, templat, resources);
 475     if (!surface->buffer)
 476         return VA_STATUS_ERROR_ALLOCATION_FAILED;
 477
 478     util_dynarray_init(&surface->subpics);
 479     surfaces[index] = handle_table_add(drv->htab, surface);
 480
 481     if (!surfaces[index])
 482       return VA_STATUS_ERROR_ALLOCATION_FAILED;
 483
 484     return VA_STATUS_SUCCESS;
 485 }
 486
 487 VAStatus
 488 vlVaCreateSurfaces2(VADriverContextP ctx, unsigned int format,
 489                     unsigned int width, unsigned int height,
 490                     VASurfaceID *surfaces, unsigned int num_surfaces,
 491                     VASurfaceAttrib *attrib_list, unsigned int num_attribs)
 492 {
 493     vlVaDriver *drv;
 494     VASurfaceAttribExternalBuffers *memory_attibute;
 495     struct pipe_video_buffer templat;
 496     struct pipe_screen *pscreen;
 497     int i;
 498     int memory_type;
 499     int expected_fourcc;
 500     VAStatus vaStatus;
 501
 502     if (!ctx)
 503        return VA_STATUS_ERROR_INVALID_CONTEXT;
 504
 505     if (!(width && height))
 506        return VA_STATUS_ERROR_INVALID_IMAGE_FORMAT;
 507
 508     drv = VL_VA_DRIVER(ctx);
 509
 510     if (!drv)
 511         return VA_STATUS_ERROR_INVALID_CONTEXT;
 512
 513     pscreen = VL_VA_PSCREEN(ctx);
 514
 515     if (!pscreen)
 516         return VA_STATUS_ERROR_INVALID_CONTEXT;
 517
 518     /* Default. */
 519     memory_attibute = NULL;
 520     memory_type = VA_SURFACE_ATTRIB_MEM_TYPE_VA;
 521     expected_fourcc = 0;
 522
 523     for (i = 0; i < num_attribs && attrib_list; i++) {
 524         if ((attrib_list[i].type == VASurfaceAttribPixelFormat) &&
 525             (attrib_list[i].flags & VA_SURFACE_ATTRIB_SETTABLE)) {
 526             if (attrib_list[i].value.type != VAGenericValueTypeInteger)
 527                 return VA_STATUS_ERROR_INVALID_PARAMETER;
 528             expected_fourcc = attrib_list[i].value.value.i;
 529         }
 530
 531         if ((attrib_list[i].type == VASurfaceAttribMemoryType) &&
 532             (attrib_list[i].flags & VA_SURFACE_ATTRIB_SETTABLE)) {
 533
 534             if (attrib_list[i].value.type != VAGenericValueTypeInteger)
 535                 return VA_STATUS_ERROR_INVALID_PARAMETER;
 536
 537             switch (attrib_list[i].value.value.i) {
 538                 case VA_SURFACE_ATTRIB_MEM_TYPE_VA:
 539                 case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME:
 540                    memory_type = attrib_list[i].value.value.i;
 541                    break;
 542                 default:
 543                    return VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE;
 544             }
 545         }
 546
 547         if ((attrib_list[i].type == VASurfaceAttribExternalBufferDescriptor) &&
 548             (attrib_list[i].flags == VA_SURFACE_ATTRIB_SETTABLE)) {
 549             if (attrib_list[i].value.type != VAGenericValueTypePointer)
 550                 return VA_STATUS_ERROR_INVALID_PARAMETER;
 551             memory_attibute = (VASurfaceAttribExternalBuffers *)attrib_list[i].value.value.p;
 552         }
 553     }
 554
 555     if (VA_RT_FORMAT_YUV420 != format &&
 556         VA_RT_FORMAT_YUV422 != format &&
 557         VA_RT_FORMAT_YUV444 != format &&
 558         VA_RT_FORMAT_RGB32  != format) {
 559         return VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT;
 560     }
 561
 562     switch (memory_type) {
 563         case VA_SURFACE_ATTRIB_MEM_TYPE_VA:
 564             break;
 565         case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME:
 566             if (!memory_attibute)
 567                return VA_STATUS_ERROR_INVALID_PARAMETER;
 568
 569             expected_fourcc = memory_attibute->pixel_format;
 570             break;
 571         default:
 572             assert(0);
 573     }
 574
 575     memset(&templat, 0, sizeof(templat));
 576
 577     if (expected_fourcc) {
 578        templat.buffer_format = VaFourccToPipeFormat(expected_fourcc);
 579        templat.interlaced = 0;
 580     } else {
 581         templat.buffer_format = pscreen->get_video_param
 582         (
 583            pscreen,
 584            PIPE_VIDEO_PROFILE_UNKNOWN,
 585            PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
 586            PIPE_VIDEO_CAP_PREFERED_FORMAT
 587         );
 588         templat.interlaced = pscreen->get_video_param
 589         (
 590            pscreen,
 591            PIPE_VIDEO_PROFILE_UNKNOWN,
 592            PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
 593            PIPE_VIDEO_CAP_PREFERS_INTERLACED
 594         );
 595     }
 596
 597     templat.chroma_format = ChromaToPipe(format);
 598
 599     templat.width = width;
 600     templat.height = height;
 601
 602     memset(surfaces, VA_INVALID_ID, num_surfaces * sizeof(VASurfaceID));
 603
 604     for (i = 0; i < num_surfaces; i++) {
 605         vlVaSurface *surf = CALLOC(1, sizeof(vlVaSurface));
 606         if (!surf)
 607             goto no_res;
 608
 609         surf->templat = templat;
 610
 611         switch (memory_type) {
 612             case VA_SURFACE_ATTRIB_MEM_TYPE_VA:
 613                 surf->buffer = drv->pipe->create_video_buffer(drv->pipe, &templat);
 614                 if (!surf->buffer)
 615                     goto no_res;
 616                 util_dynarray_init(&surf->subpics);
 617                 surfaces[i] = handle_table_add(drv->htab, surf);
 618                 break;
 619             case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME:
 620                 vaStatus = suface_from_external_memory(ctx, surf, memory_attibute, i, surfaces, &templat);
 621                 if (vaStatus != VA_STATUS_SUCCESS)
 622                   goto no_res;
 623                 break;
 624             default:
 625                 assert(0);
 626         }
 627     }
 628
 629     return VA_STATUS_SUCCESS;
 630
 631 no_res:
 632    if (i)
 633       vlVaDestroySurfaces(ctx, surfaces, i);
 634
 635    return VA_STATUS_ERROR_ALLOCATION_FAILED;
 636 }