src/gallium/state_trackers/va/postproc.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2015 Advanced Micro Devices, Inc.
   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 THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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_handle_table.h"
  29 #include "util/u_memory.h"
  30 #include "util/u_compute.h"
  31
  32 #include "vl/vl_defines.h"
  33 #include "vl/vl_video_buffer.h"
  34 #include "vl/vl_deint_filter.h"
  35
  36 #include "va_private.h"
  37
  38 static const VARectangle *
  39 vlVaRegionDefault(const VARectangle *region, vlVaSurface *surf,
  40                   VARectangle *def)
  41 {
  42    if (region)
  43       return region;
  44
  45    def->x = 0;
  46    def->y = 0;
  47    def->width = surf->templat.width;
  48    def->height = surf->templat.height;
  49
  50    return def;
  51 }
  52
  53 static VAStatus
  54 vlVaPostProcCompositor(vlVaDriver *drv, vlVaContext *context,
  55                        const VARectangle *src_region,
  56                        const VARectangle *dst_region,
  57                        struct pipe_video_buffer *src,
  58                        struct pipe_video_buffer *dst,
  59                        enum vl_compositor_deinterlace deinterlace)
  60 {
  61    struct pipe_surface **surfaces;
  62    struct u_rect src_rect;
  63    struct u_rect dst_rect;
  64
  65    surfaces = dst->get_surfaces(dst);
  66    if (!surfaces || !surfaces[0])
  67       return VA_STATUS_ERROR_INVALID_SURFACE;
  68
  69    src_rect.x0 = src_region->x;
  70    src_rect.y0 = src_region->y;
  71    src_rect.x1 = src_region->x + src_region->width;
  72    src_rect.y1 = src_region->y + src_region->height;
  73
  74    dst_rect.x0 = dst_region->x;
  75    dst_rect.y0 = dst_region->y;
  76    dst_rect.x1 = dst_region->x + dst_region->width;
  77    dst_rect.y1 = dst_region->y + dst_region->height;
  78
  79    vl_compositor_clear_layers(&drv->cstate);
  80    vl_compositor_set_buffer_layer(&drv->cstate, &drv->compositor, 0, src,
  81                                   &src_rect, NULL, deinterlace);
  82    vl_compositor_set_layer_dst_area(&drv->cstate, 0, &dst_rect);
  83    vl_compositor_render(&drv->cstate, &drv->compositor, surfaces[0], NULL, false);
  84
  85    drv->pipe->flush(drv->pipe, NULL, 0);
  86    return VA_STATUS_SUCCESS;
  87 }
  88
  89 static void vlVaGetBox(struct pipe_video_buffer *buf, unsigned idx,
  90                        struct pipe_box *box, const VARectangle *region)
  91 {
  92    unsigned plane = buf->interlaced ? idx / 2: idx;
  93    unsigned x, y, width, height;
  94
  95    x = abs(region->x);
  96    y = abs(region->y);
  97    width = region->width;
  98    height = region->height;
  99
 100    vl_video_buffer_adjust_size(&x, &y, plane,
 101                                pipe_format_to_chroma_format(buf->buffer_format),
 102                                buf->interlaced);
 103    vl_video_buffer_adjust_size(&width, &height, plane,
 104                                pipe_format_to_chroma_format(buf->buffer_format),
 105                                buf->interlaced);
 106
 107    box->x = region->x < 0 ? -x : x;
 108    box->y = region->y < 0 ? -y : y;
 109    box->width = width;
 110    box->height = height;
 111 }
 112
 113 static VAStatus vlVaPostProcBlit(vlVaDriver *drv, vlVaContext *context,
 114                                  const VARectangle *src_region,
 115                                  const VARectangle *dst_region,
 116                                  struct pipe_video_buffer *src,
 117                                  struct pipe_video_buffer *dst,
 118                                  enum vl_compositor_deinterlace deinterlace)
 119 {
 120    struct pipe_surface **src_surfaces;
 121    struct pipe_surface **dst_surfaces;
 122    struct u_rect src_rect;
 123    struct u_rect dst_rect;
 124    bool scale = false;
 125    bool grab = false;
 126    unsigned i;
 127
 128    if ((src->buffer_format == PIPE_FORMAT_B8G8R8A8_UNORM ||
 129         src->buffer_format == PIPE_FORMAT_B8G8R8X8_UNORM) &&
 130        !src->interlaced)
 131       grab = true;
 132
 133    if (src->interlaced != dst->interlaced && dst->interlaced && !grab)
 134       return VA_STATUS_ERROR_INVALID_SURFACE;
 135
 136    if ((src->width != dst->width || src->height != dst->height) &&
 137        (src->interlaced && dst->interlaced))
 138       scale = true;
 139
 140    src_surfaces = src->get_surfaces(src);
 141    if (!src_surfaces || !src_surfaces[0])
 142       return VA_STATUS_ERROR_INVALID_SURFACE;
 143
 144    if (scale || (grab && dst->interlaced)) {
 145       vlVaSurface *surf;
 146
 147       surf = handle_table_get(drv->htab, context->target_id);
 148       surf->templat.interlaced = false;
 149       dst->destroy(dst);
 150
 151       if (vlVaHandleSurfaceAllocate(drv, surf, &surf->templat) != VA_STATUS_SUCCESS)
 152          return VA_STATUS_ERROR_ALLOCATION_FAILED;
 153
 154       dst = context->target = surf->buffer;
 155    }
 156
 157    dst_surfaces = dst->get_surfaces(dst);
 158    if (!dst_surfaces || !dst_surfaces[0])
 159       return VA_STATUS_ERROR_INVALID_SURFACE;
 160
 161    src_rect.x0 = src_region->x;
 162    src_rect.y0 = src_region->y;
 163    src_rect.x1 = src_region->x + src_region->width;
 164    src_rect.y1 = src_region->y + src_region->height;
 165
 166    dst_rect.x0 = dst_region->x;
 167    dst_rect.y0 = dst_region->y;
 168    dst_rect.x1 = dst_region->x + dst_region->width;
 169    dst_rect.y1 = dst_region->y + dst_region->height;
 170
 171    if (grab) {
 172       vl_compositor_convert_rgb_to_yuv(&drv->cstate, &drv->compositor, 0,
 173                                        ((struct vl_video_buffer *)src)->resources[0],
 174                                        dst, &src_rect, &dst_rect);
 175
 176       return VA_STATUS_SUCCESS;
 177    }
 178
 179    if (src->interlaced != dst->interlaced) {
 180       vl_compositor_yuv_deint_full(&drv->cstate, &drv->compositor,
 181                                    src, dst, &src_rect, &dst_rect,
 182                                    deinterlace);
 183
 184       return VA_STATUS_SUCCESS;
 185    }
 186
 187    for (i = 0; i < VL_MAX_SURFACES; ++i) {
 188       struct pipe_surface *from = src_surfaces[i];
 189       struct pipe_blit_info blit;
 190
 191       if (src->interlaced) {
 192          /* Not 100% accurate, but close enough */
 193          switch (deinterlace) {
 194          case VL_COMPOSITOR_BOB_TOP:
 195             from = src_surfaces[i & ~1];
 196             break;
 197          case VL_COMPOSITOR_BOB_BOTTOM:
 198             from = src_surfaces[(i & ~1) + 1];
 199             break;
 200          default:
 201             break;
 202          }
 203       }
 204
 205       if (!from || !dst_surfaces[i])
 206          continue;
 207
 208       memset(&blit, 0, sizeof(blit));
 209       blit.src.resource = from->texture;
 210       blit.src.format = from->format;
 211       blit.src.level = 0;
 212       blit.src.box.z = from->u.tex.first_layer;
 213       blit.src.box.depth = 1;
 214       vlVaGetBox(src, i, &blit.src.box, src_region);
 215
 216       blit.dst.resource = dst_surfaces[i]->texture;
 217       blit.dst.format = dst_surfaces[i]->format;
 218       blit.dst.level = 0;
 219       blit.dst.box.z = dst_surfaces[i]->u.tex.first_layer;
 220       blit.dst.box.depth = 1;
 221       vlVaGetBox(dst, i, &blit.dst.box, dst_region);
 222
 223       blit.mask = PIPE_MASK_RGBA;
 224       blit.filter = PIPE_TEX_MIPFILTER_LINEAR;
 225
 226       if (drv->pipe->screen->get_param(drv->pipe->screen,
 227                                        PIPE_CAP_PREFER_COMPUTE_FOR_MULTIMEDIA))
 228          util_compute_blit(drv->pipe, &blit, &context->blit_cs);
 229       else
 230          drv->pipe->blit(drv->pipe, &blit);
 231    }
 232
 233    // TODO: figure out why this is necessary for DMA-buf sharing
 234    drv->pipe->flush(drv->pipe, NULL, 0);
 235
 236    return VA_STATUS_SUCCESS;
 237 }
 238
 239 static struct pipe_video_buffer *
 240 vlVaApplyDeint(vlVaDriver *drv, vlVaContext *context,
 241                VAProcPipelineParameterBuffer *param,
 242                struct pipe_video_buffer *current,
 243                unsigned field)
 244 {
 245    vlVaSurface *prevprev, *prev, *next;
 246
 247    if (param->num_forward_references < 2 ||
 248        param->num_backward_references < 1)
 249       return current;
 250
 251    prevprev = handle_table_get(drv->htab, param->forward_references[1]);
 252    prev = handle_table_get(drv->htab, param->forward_references[0]);
 253    next = handle_table_get(drv->htab, param->backward_references[0]);
 254
 255    if (!prevprev || !prev || !next)
 256       return current;
 257
 258    if (context->deint && (context->deint->video_width != current->width ||
 259        context->deint->video_height != current->height)) {
 260       vl_deint_filter_cleanup(context->deint);
 261       FREE(context->deint);
 262       context->deint = NULL;
 263    }
 264
 265    if (!context->deint) {
 266       context->deint = MALLOC(sizeof(struct vl_deint_filter));
 267       if (!vl_deint_filter_init(context->deint, drv->pipe, current->width,
 268                                 current->height, false, false)) {
 269          FREE(context->deint);
 270          context->deint = NULL;
 271          return current;
 272       }
 273    }
 274
 275    if (!vl_deint_filter_check_buffers(context->deint, prevprev->buffer,
 276                                       prev->buffer, current, next->buffer))
 277       return current;
 278
 279    vl_deint_filter_render(context->deint, prevprev->buffer, prev->buffer,
 280                           current, next->buffer, field);
 281    return context->deint->video_buffer;
 282 }
 283
 284 VAStatus
 285 vlVaHandleVAProcPipelineParameterBufferType(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
 286 {
 287    enum vl_compositor_deinterlace deinterlace = VL_COMPOSITOR_WEAVE;
 288    VARectangle def_src_region, def_dst_region;
 289    const VARectangle *src_region, *dst_region;
 290    VAProcPipelineParameterBuffer *param;
 291    struct pipe_video_buffer *src;
 292    vlVaSurface *src_surface, *dst_surface;
 293    unsigned i;
 294
 295    if (!drv || !context)
 296       return VA_STATUS_ERROR_INVALID_CONTEXT;
 297
 298    if (!buf || !buf->data)
 299       return VA_STATUS_ERROR_INVALID_BUFFER;
 300
 301    if (!context->target)
 302       return VA_STATUS_ERROR_INVALID_SURFACE;
 303
 304    param = buf->data;
 305
 306    src_surface = handle_table_get(drv->htab, param->surface);
 307    dst_surface = handle_table_get(drv->htab, context->target_id);
 308
 309    if (!src_surface || !src_surface->buffer)
 310       return VA_STATUS_ERROR_INVALID_SURFACE;
 311
 312    src = src_surface->buffer;
 313
 314    for (i = 0; i < param->num_filters; i++) {
 315       vlVaBuffer *buf = handle_table_get(drv->htab, param->filters[i]);
 316       VAProcFilterParameterBufferBase *filter;
 317
 318       if (!buf || buf->type != VAProcFilterParameterBufferType)
 319          return VA_STATUS_ERROR_INVALID_BUFFER;
 320
 321       filter = buf->data;
 322       switch (filter->type) {
 323       case VAProcFilterDeinterlacing: {
 324          VAProcFilterParameterBufferDeinterlacing *deint = buf->data;
 325          switch (deint->algorithm) {
 326          case VAProcDeinterlacingBob:
 327             if (deint->flags & VA_DEINTERLACING_BOTTOM_FIELD)
 328                deinterlace = VL_COMPOSITOR_BOB_BOTTOM;
 329             else
 330                deinterlace = VL_COMPOSITOR_BOB_TOP;
 331             break;
 332
 333          case VAProcDeinterlacingWeave:
 334             deinterlace = VL_COMPOSITOR_WEAVE;
 335             break;
 336
 337          case VAProcDeinterlacingMotionAdaptive:
 338             src = vlVaApplyDeint(drv, context, param, src,
 339                                  !!(deint->flags & VA_DEINTERLACING_BOTTOM_FIELD));
 340             break;
 341
 342          default:
 343             return VA_STATUS_ERROR_UNIMPLEMENTED;
 344          }
 345
 346          break;
 347       }
 348
 349       default:
 350          return VA_STATUS_ERROR_UNIMPLEMENTED;
 351       }
 352    }
 353
 354    src_region = vlVaRegionDefault(param->surface_region, src_surface, &def_src_region);
 355    dst_region = vlVaRegionDefault(param->output_region, dst_surface, &def_dst_region);
 356
 357    if (context->target->buffer_format != PIPE_FORMAT_NV12 &&
 358        context->target->buffer_format != PIPE_FORMAT_P010 &&
 359        context->target->buffer_format != PIPE_FORMAT_P016)
 360       return vlVaPostProcCompositor(drv, context, src_region, dst_region,
 361                                     src, context->target, deinterlace);
 362    else
 363       return vlVaPostProcBlit(drv, context, src_region, dst_region,
 364                               src, context->target, deinterlace);
 365 }