17cddb4e26
Almost all arguments for vp9_build_inter32x32_predictors_sb and vp9_build_inter64x64_predictors_sb can be deduced from the first macroblock argument. Change-Id: I5d477a607586d05698d5b3b9b9bc03891dd3fe83
130 lines
5.2 KiB
C
130 lines
5.2 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VP9_COMMON_VP9_RECONINTER_H_
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#define VP9_COMMON_VP9_RECONINTER_H_
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#include "vpx/vpx_integer.h"
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#include "vp9/common/vp9_onyxc_int.h"
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struct subpix_fn_table;
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void vp9_build_inter16x16_predictors_mby(MACROBLOCKD *xd,
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uint8_t *dst_y,
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int dst_ystride,
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int mb_row,
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int mb_col);
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void vp9_build_inter16x16_predictors_mbuv(MACROBLOCKD *xd,
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uint8_t *dst_u,
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uint8_t *dst_v,
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int dst_uvstride,
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int mb_row,
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int mb_col);
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void vp9_build_inter16x16_predictors_mb(MACROBLOCKD *xd,
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uint8_t *dst_y,
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uint8_t *dst_u,
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uint8_t *dst_v,
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int dst_ystride,
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int dst_uvstride,
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int mb_row,
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int mb_col);
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void vp9_build_inter32x32_predictors_sb(MACROBLOCKD *mb,
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int mb_row, int mb_col);
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void vp9_build_inter64x64_predictors_sb(MACROBLOCKD *mb,
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int mb_row, int mb_col);
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void vp9_build_inter_predictors_mb(MACROBLOCKD *xd,
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int mb_row,
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int mb_col);
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void vp9_build_inter4x4_predictors_mbuv(MACROBLOCKD *xd,
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int mb_row,
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int mb_col);
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void vp9_setup_interp_filters(MACROBLOCKD *xd,
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INTERPOLATIONFILTERTYPE filter,
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VP9_COMMON *cm);
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void vp9_setup_scale_factors_for_frame(struct scale_factors *scale,
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YV12_BUFFER_CONFIG *other,
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int this_w, int this_h);
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void vp9_build_inter_predictor(const uint8_t *src, int src_stride,
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uint8_t *dst, int dst_stride,
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const int_mv *mv_q3,
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const struct scale_factors *scale,
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int w, int h, int do_avg,
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const struct subpix_fn_table *subpix);
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void vp9_build_inter_predictor_q4(const uint8_t *src, int src_stride,
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uint8_t *dst, int dst_stride,
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const int_mv *fullpel_mv_q3,
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const int_mv *frac_mv_q4,
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const struct scale_factors *scale,
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int w, int h, int do_avg,
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const struct subpix_fn_table *subpix);
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static int scale_value_x(int val, const struct scale_factors *scale) {
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return val * scale->x_num / scale->x_den;
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}
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static int scale_value_y(int val, const struct scale_factors *scale) {
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return val * scale->y_num / scale->y_den;
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}
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static int scaled_buffer_offset(int x_offset,
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int y_offset,
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int stride,
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const struct scale_factors *scale) {
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return scale_value_y(y_offset, scale) * stride +
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scale_value_x(x_offset, scale);
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}
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static void setup_pred_block(YV12_BUFFER_CONFIG *dst,
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const YV12_BUFFER_CONFIG *src,
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int mb_row, int mb_col,
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const struct scale_factors *scale,
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const struct scale_factors *scale_uv) {
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const int recon_y_stride = src->y_stride;
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const int recon_uv_stride = src->uv_stride;
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int recon_yoffset;
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int recon_uvoffset;
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if (scale) {
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recon_yoffset = scaled_buffer_offset(16 * mb_col, 16 * mb_row,
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recon_y_stride, scale);
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recon_uvoffset = scaled_buffer_offset(8 * mb_col, 8 * mb_row,
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recon_uv_stride, scale_uv);
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} else {
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recon_yoffset = 16 * mb_row * recon_y_stride + 16 * mb_col;
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recon_uvoffset = 8 * mb_row * recon_uv_stride + 8 * mb_col;
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}
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*dst = *src;
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dst->y_buffer += recon_yoffset;
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dst->u_buffer += recon_uvoffset;
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dst->v_buffer += recon_uvoffset;
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}
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static void set_scale_factors(MACROBLOCKD *xd,
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int ref0, int ref1,
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struct scale_factors scale_factor[MAX_REF_FRAMES]) {
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xd->scale_factor[0] = scale_factor[ref0 >= 0 ? ref0 : 0];
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xd->scale_factor[1] = scale_factor[ref1 >= 0 ? ref1 : 0];
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xd->scale_factor_uv[0] = xd->scale_factor[0];
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xd->scale_factor_uv[1] = xd->scale_factor[1];
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}
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#endif // VP9_COMMON_VP9_RECONINTER_H_
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