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