#endif // CONFIG_VP9_HIGHBITDEPTH
void dec_build_inter_predictors(VP9Decoder *const pbi, MACROBLOCKD *xd,
- int plane, int block, int bw, int bh, int x,
- int y, int w, int h, int mi_x, int mi_y) {
+ int plane, int bw, int bh, int x,
+ int y, int w, int h, int mi_x, int mi_y,
+ const InterpKernel *kernel,
+ const struct scale_factors *sf,
+ struct buf_2d *pre_buf, struct buf_2d *dst_buf,
+ const MV* mv, RefCntBuffer *ref_frame_buf,
+ int is_scaled, int ref) {
struct macroblockd_plane *const pd = &xd->plane[plane];
- const MODE_INFO *mi = xd->mi[0].src_mi;
- const int is_compound = has_second_ref(&mi->mbmi);
- const InterpKernel *kernel = vp9_get_interp_kernel(mi->mbmi.interp_filter);
- int ref;
-
- for (ref = 0; ref < 1 + is_compound; ++ref) {
- const struct scale_factors *const sf = &xd->block_refs[ref]->sf;
- struct buf_2d *const pre_buf = &pd->pre[ref];
- struct buf_2d *const dst_buf = &pd->dst;
- uint8_t *const dst = dst_buf->buf + dst_buf->stride * y + x;
- const MV mv = mi->mbmi.sb_type < BLOCK_8X8
- ? average_split_mvs(pd, mi, ref, block)
- : mi->mbmi.mv[ref].as_mv;
-
- const MV mv_q4 = clamp_mv_to_umv_border_sb(xd, &mv, bw, bh,
- pd->subsampling_x,
- pd->subsampling_y);
-
- MV32 scaled_mv;
- int xs, ys, x0, y0, x0_16, y0_16, y1, frame_width, frame_height,
- buf_stride, subpel_x, subpel_y;
- uint8_t *ref_frame, *buf_ptr;
- const int idx = xd->block_refs[ref]->idx;
- BufferPool *const pool = pbi->common.buffer_pool;
- RefCntBuffer *const ref_frame_buf = &pool->frame_bufs[idx];
- const int is_scaled = vp9_is_scaled(sf);
-
- // Get reference frame pointer, width and height.
- if (plane == 0) {
- frame_width = ref_frame_buf->buf.y_crop_width;
- frame_height = ref_frame_buf->buf.y_crop_height;
- ref_frame = ref_frame_buf->buf.y_buffer;
- } else {
- frame_width = ref_frame_buf->buf.uv_crop_width;
- frame_height = ref_frame_buf->buf.uv_crop_height;
- ref_frame = plane == 1 ? ref_frame_buf->buf.u_buffer
- : ref_frame_buf->buf.v_buffer;
- }
+ uint8_t *const dst = dst_buf->buf + dst_buf->stride * y + x;
+ const MV mv_q4 = clamp_mv_to_umv_border_sb(xd, mv, bw, bh,
+ pd->subsampling_x,
+ pd->subsampling_y);
+ MV32 scaled_mv;
+ int xs, ys, x0, y0, x0_16, y0_16, frame_width, frame_height,
+ buf_stride, subpel_x, subpel_y;
+ uint8_t *ref_frame, *buf_ptr;
+
+ // Get reference frame pointer, width and height.
+ if (plane == 0) {
+ frame_width = ref_frame_buf->buf.y_crop_width;
+ frame_height = ref_frame_buf->buf.y_crop_height;
+ ref_frame = ref_frame_buf->buf.y_buffer;
+ } else {
+ frame_width = ref_frame_buf->buf.uv_crop_width;
+ frame_height = ref_frame_buf->buf.uv_crop_height;
+ ref_frame = plane == 1 ? ref_frame_buf->buf.u_buffer
+ : ref_frame_buf->buf.v_buffer;
+ }
- if (is_scaled) {
- // Co-ordinate of containing block to pixel precision.
- int x_start = (-xd->mb_to_left_edge >> (3 + pd->subsampling_x));
- int y_start = (-xd->mb_to_top_edge >> (3 + pd->subsampling_y));
-
- // Co-ordinate of the block to 1/16th pixel precision.
- x0_16 = (x_start + x) << SUBPEL_BITS;
- y0_16 = (y_start + y) << SUBPEL_BITS;
-
- // Co-ordinate of current block in reference frame
- // to 1/16th pixel precision.
- x0_16 = sf->scale_value_x(x0_16, sf);
- y0_16 = sf->scale_value_y(y0_16, sf);
-
- // Map the top left corner of the block into the reference frame.
- x0 = sf->scale_value_x(x_start + x, sf);
- y0 = sf->scale_value_y(y_start + y, sf);
-
- // Scale the MV and incorporate the sub-pixel offset of the block
- // in the reference frame.
- scaled_mv = vp9_scale_mv(&mv_q4, mi_x + x, mi_y + y, sf);
- xs = sf->x_step_q4;
- ys = sf->y_step_q4;
- } else {
- // Co-ordinate of containing block to pixel precision.
- x0 = (-xd->mb_to_left_edge >> (3 + pd->subsampling_x)) + x;
- y0 = (-xd->mb_to_top_edge >> (3 + pd->subsampling_y)) + y;
+ if (is_scaled) {
+ // Co-ordinate of containing block to pixel precision.
+ int x_start = (-xd->mb_to_left_edge >> (3 + pd->subsampling_x));
+ int y_start = (-xd->mb_to_top_edge >> (3 + pd->subsampling_y));
+
+ // Co-ordinate of the block to 1/16th pixel precision.
+ x0_16 = (x_start + x) << SUBPEL_BITS;
+ y0_16 = (y_start + y) << SUBPEL_BITS;
+
+ // Co-ordinate of current block in reference frame
+ // to 1/16th pixel precision.
+ x0_16 = sf->scale_value_x(x0_16, sf);
+ y0_16 = sf->scale_value_y(y0_16, sf);
+
+ // Map the top left corner of the block into the reference frame.
+ x0 = sf->scale_value_x(x_start + x, sf);
+ y0 = sf->scale_value_y(y_start + y, sf);
+
+ // Scale the MV and incorporate the sub-pixel offset of the block
+ // in the reference frame.
+ scaled_mv = vp9_scale_mv(&mv_q4, mi_x + x, mi_y + y, sf);
+ xs = sf->x_step_q4;
+ ys = sf->y_step_q4;
+ } else {
+ // Co-ordinate of containing block to pixel precision.
+ x0 = (-xd->mb_to_left_edge >> (3 + pd->subsampling_x)) + x;
+ y0 = (-xd->mb_to_top_edge >> (3 + pd->subsampling_y)) + y;
- // Co-ordinate of the block to 1/16th pixel precision.
- x0_16 = x0 << SUBPEL_BITS;
- y0_16 = y0 << SUBPEL_BITS;
+ // Co-ordinate of the block to 1/16th pixel precision.
+ x0_16 = x0 << SUBPEL_BITS;
+ y0_16 = y0 << SUBPEL_BITS;
- scaled_mv.row = mv_q4.row;
- scaled_mv.col = mv_q4.col;
- xs = ys = 16;
+ scaled_mv.row = mv_q4.row;
+ scaled_mv.col = mv_q4.col;
+ xs = ys = 16;
+ }
+ subpel_x = scaled_mv.col & SUBPEL_MASK;
+ subpel_y = scaled_mv.row & SUBPEL_MASK;
+
+ // Calculate the top left corner of the best matching block in the
+ // reference frame.
+ x0 += scaled_mv.col >> SUBPEL_BITS;
+ y0 += scaled_mv.row >> SUBPEL_BITS;
+ x0_16 += scaled_mv.col;
+ y0_16 += scaled_mv.row;
+
+ // Get reference block pointer.
+ buf_ptr = ref_frame + y0 * pre_buf->stride + x0;
+ buf_stride = pre_buf->stride;
+
+ // Do border extension if there is motion or the
+ // width/height is not a multiple of 8 pixels.
+ if (is_scaled || scaled_mv.col || scaled_mv.row ||
+ (frame_width & 0x7) || (frame_height & 0x7)) {
+ int y1 = ((y0_16 + (h - 1) * ys) >> SUBPEL_BITS) + 1;
+
+ // Get reference block bottom right horizontal coordinate.
+ int x1 = ((x0_16 + (w - 1) * xs) >> SUBPEL_BITS) + 1;
+ int x_pad = 0, y_pad = 0;
+
+ if (subpel_x || (sf->x_step_q4 != SUBPEL_SHIFTS)) {
+ x0 -= VP9_INTERP_EXTEND - 1;
+ x1 += VP9_INTERP_EXTEND;
+ x_pad = 1;
}
- subpel_x = scaled_mv.col & SUBPEL_MASK;
- subpel_y = scaled_mv.row & SUBPEL_MASK;
-
- // Calculate the top left corner of the best matching block in the
- // reference frame.
- x0 += scaled_mv.col >> SUBPEL_BITS;
- y0 += scaled_mv.row >> SUBPEL_BITS;
- x0_16 += scaled_mv.col;
- y0_16 += scaled_mv.row;
-
- // Get reference block pointer.
- buf_ptr = ref_frame + y0 * pre_buf->stride + x0;
- buf_stride = pre_buf->stride;
-
- // Get reference block bottom right vertical coordinate.
- y1 = ((y0_16 + (h - 1) * ys) >> SUBPEL_BITS) + 1;
-
- // Do border extension if there is motion or the
- // width/height is not a multiple of 8 pixels.
- if (is_scaled || scaled_mv.col || scaled_mv.row ||
- (frame_width & 0x7) || (frame_height & 0x7)) {
- // Get reference block bottom right horizontal coordinate.
- int x1 = ((x0_16 + (w - 1) * xs) >> SUBPEL_BITS) + 1;
- int x_pad = 0, y_pad = 0;
-
- if (subpel_x || (sf->x_step_q4 != SUBPEL_SHIFTS)) {
- x0 -= VP9_INTERP_EXTEND - 1;
- x1 += VP9_INTERP_EXTEND;
- x_pad = 1;
- }
- if (subpel_y || (sf->y_step_q4 != SUBPEL_SHIFTS)) {
- y0 -= VP9_INTERP_EXTEND - 1;
- y1 += VP9_INTERP_EXTEND;
- y_pad = 1;
- }
+ if (subpel_y || (sf->y_step_q4 != SUBPEL_SHIFTS)) {
+ y0 -= VP9_INTERP_EXTEND - 1;
+ y1 += VP9_INTERP_EXTEND;
+ y_pad = 1;
+ }
- // Wait until reference block is ready. Pad 7 more pixels as last 7
- // pixels of each superblock row can be changed by next superblock row.
- if (pbi->frame_parallel_decode)
- vp9_frameworker_wait(pbi->frame_worker_owner, ref_frame_buf,
- MAX(0, (y1 + 7)) << (plane == 0 ? 0 : 1));
-
- // Skip border extension if block is inside the frame.
- if (x0 < 0 || x0 > frame_width - 1 || x1 < 0 || x1 > frame_width - 1 ||
- y0 < 0 || y0 > frame_height - 1 || y1 < 0 || y1 > frame_height - 1) {
- uint8_t *buf_ptr1 = ref_frame + y0 * pre_buf->stride + x0;
- // Extend the border.
+ // Wait until reference block is ready. Pad 7 more pixels as last 7
+ // pixels of each superblock row can be changed by next superblock row.
+ if (pbi->frame_parallel_decode)
+ vp9_frameworker_wait(pbi->frame_worker_owner, ref_frame_buf,
+ MAX(0, (y1 + 7)) << (plane == 0 ? 0 : 1));
+
+ // Skip border extension if block is inside the frame.
+ if (x0 < 0 || x0 > frame_width - 1 || x1 < 0 || x1 > frame_width - 1 ||
+ y0 < 0 || y0 > frame_height - 1 || y1 < 0 || y1 > frame_height - 1) {
+ uint8_t *buf_ptr1 = ref_frame + y0 * pre_buf->stride + x0;
+ // Extend the border.
#if CONFIG_VP9_HIGHBITDEPTH
- if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
- high_build_mc_border(buf_ptr1,
- pre_buf->stride,
- xd->mc_buf_high,
- x1 - x0 + 1,
- x0,
- y0,
- x1 - x0 + 1,
- y1 - y0 + 1,
- frame_width,
- frame_height);
- buf_stride = x1 - x0 + 1;
- buf_ptr = CONVERT_TO_BYTEPTR(xd->mc_buf_high) +
- y_pad * 3 * buf_stride + x_pad * 3;
- } else {
- build_mc_border(buf_ptr1,
- pre_buf->stride,
- xd->mc_buf,
- x1 - x0 + 1,
- x0,
- y0,
- x1 - x0 + 1,
- y1 - y0 + 1,
- frame_width,
- frame_height);
- buf_stride = x1 - x0 + 1;
- buf_ptr = xd->mc_buf + y_pad * 3 * buf_stride + x_pad * 3;
- }
-#else
+ if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
+ high_build_mc_border(buf_ptr1,
+ pre_buf->stride,
+ xd->mc_buf_high,
+ x1 - x0 + 1,
+ x0,
+ y0,
+ x1 - x0 + 1,
+ y1 - y0 + 1,
+ frame_width,
+ frame_height);
+ buf_stride = x1 - x0 + 1;
+ buf_ptr = CONVERT_TO_BYTEPTR(xd->mc_buf_high) +
+ y_pad * 3 * buf_stride + x_pad * 3;
+ } else {
build_mc_border(buf_ptr1,
pre_buf->stride,
xd->mc_buf,
frame_height);
buf_stride = x1 - x0 + 1;
buf_ptr = xd->mc_buf + y_pad * 3 * buf_stride + x_pad * 3;
-#endif // CONFIG_VP9_HIGHBITDEPTH
}
- } else {
- // Wait until reference block is ready. Pad 7 more pixels as last 7
- // pixels of each superblock row can be changed by next superblock row.
- if (pbi->frame_parallel_decode)
- vp9_frameworker_wait(pbi->frame_worker_owner, ref_frame_buf,
- MAX(0, (y1 + 7)) << (plane == 0 ? 0 : 1));
+#else
+ build_mc_border(buf_ptr1,
+ pre_buf->stride,
+ xd->mc_buf,
+ x1 - x0 + 1,
+ x0,
+ y0,
+ x1 - x0 + 1,
+ y1 - y0 + 1,
+ frame_width,
+ frame_height);
+ buf_stride = x1 - x0 + 1;
+ buf_ptr = xd->mc_buf + y_pad * 3 * buf_stride + x_pad * 3;
+#endif // CONFIG_VP9_HIGHBITDEPTH
}
+ } else {
+ // Wait until reference block is ready. Pad 7 more pixels as last 7
+ // pixels of each superblock row can be changed by next superblock row.
+ if (pbi->frame_parallel_decode) {
+ const int y1 = ((y0_16 + (h - 1) * ys) >> SUBPEL_BITS) + 1;
+ vp9_frameworker_wait(pbi->frame_worker_owner, ref_frame_buf,
+ MAX(0, (y1 + 7)) << (plane == 0 ? 0 : 1));
+ }
+ }
#if CONFIG_VP9_HIGHBITDEPTH
- if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
- high_inter_predictor(buf_ptr, buf_stride, dst, dst_buf->stride, subpel_x,
- subpel_y, sf, w, h, ref, kernel, xs, ys, xd->bd);
- } else {
- inter_predictor(buf_ptr, buf_stride, dst, dst_buf->stride, subpel_x,
- subpel_y, sf, w, h, ref, kernel, xs, ys);
- }
-#else
+ if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
+ high_inter_predictor(buf_ptr, buf_stride, dst, dst_buf->stride, subpel_x,
+ subpel_y, sf, w, h, ref, kernel, xs, ys, xd->bd);
+ } else {
inter_predictor(buf_ptr, buf_stride, dst, dst_buf->stride, subpel_x,
subpel_y, sf, w, h, ref, kernel, xs, ys);
-#endif // CONFIG_VP9_HIGHBITDEPTH
}
+#else
+ inter_predictor(buf_ptr, buf_stride, dst, dst_buf->stride, subpel_x,
+ subpel_y, sf, w, h, ref, kernel, xs, ys);
+#endif // CONFIG_VP9_HIGHBITDEPTH
}
void vp9_dec_build_inter_predictors_sb(VP9Decoder *const pbi, MACROBLOCKD *xd,
int plane;
const int mi_x = mi_col * MI_SIZE;
const int mi_y = mi_row * MI_SIZE;
+ const MODE_INFO *mi = xd->mi[0].src_mi;
+ const InterpKernel *kernel = vp9_get_interp_kernel(mi->mbmi.interp_filter);
+ const BLOCK_SIZE sb_type = mi->mbmi.sb_type;
+ const int is_compound = has_second_ref(&mi->mbmi);
+
for (plane = 0; plane < MAX_MB_PLANE; ++plane) {
const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize,
&xd->plane[plane]);
+ struct macroblockd_plane *const pd = &xd->plane[plane];
+ struct buf_2d *const dst_buf = &pd->dst;
const int num_4x4_w = num_4x4_blocks_wide_lookup[plane_bsize];
const int num_4x4_h = num_4x4_blocks_high_lookup[plane_bsize];
+
const int bw = 4 * num_4x4_w;
const int bh = 4 * num_4x4_h;
-
- if (xd->mi[0].src_mi->mbmi.sb_type < BLOCK_8X8) {
- int i = 0, x, y;
- assert(bsize == BLOCK_8X8);
- for (y = 0; y < num_4x4_h; ++y)
- for (x = 0; x < num_4x4_w; ++x)
- dec_build_inter_predictors(pbi, xd, plane, i++, bw, bh,
- 4 * x, 4 * y, 4, 4, mi_x, mi_y);
- } else {
- dec_build_inter_predictors(pbi, xd, plane, 0, bw, bh,
- 0, 0, bw, bh, mi_x, mi_y);
+ int ref;
+
+ for (ref = 0; ref < 1 + is_compound; ++ref) {
+ const struct scale_factors *const sf = &xd->block_refs[ref]->sf;
+ struct buf_2d *const pre_buf = &pd->pre[ref];
+ const int idx = xd->block_refs[ref]->idx;
+ BufferPool *const pool = pbi->common.buffer_pool;
+ RefCntBuffer *const ref_frame_buf = &pool->frame_bufs[idx];
+ const int is_scaled = vp9_is_scaled(sf);
+
+ if (sb_type < BLOCK_8X8) {
+ int i = 0, x, y;
+ assert(bsize == BLOCK_8X8);
+ for (y = 0; y < num_4x4_h; ++y) {
+ for (x = 0; x < num_4x4_w; ++x) {
+ const MV mv = average_split_mvs(pd, mi, ref, i++);
+ dec_build_inter_predictors(pbi, xd, plane, bw, bh,
+ 4 * x, 4 * y, 4, 4, mi_x, mi_y, kernel,
+ sf, pre_buf, dst_buf, &mv,
+ ref_frame_buf, is_scaled, ref);
+ }
+ }
+ } else {
+ const MV mv = mi->mbmi.mv[ref].as_mv;
+ dec_build_inter_predictors(pbi, xd, plane, bw, bh,
+ 0, 0, bw, bh, mi_x, mi_y, kernel,
+ sf, pre_buf, dst_buf, &mv, ref_frame_buf,
+ is_scaled, ref);
+ }
}
}
}
projects / libvpx / commitdiff