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Diffstat (limited to 'thirdparty/libvpx/vp9/common/vp9_reconintra.c')
-rw-r--r--thirdparty/libvpx/vp9/common/vp9_reconintra.c445
1 files changed, 0 insertions, 445 deletions
diff --git a/thirdparty/libvpx/vp9/common/vp9_reconintra.c b/thirdparty/libvpx/vp9/common/vp9_reconintra.c
deleted file mode 100644
index 445785835a..0000000000
--- a/thirdparty/libvpx/vp9/common/vp9_reconintra.c
+++ /dev/null
@@ -1,445 +0,0 @@
-/*
- * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "./vpx_config.h"
-#include "./vpx_dsp_rtcd.h"
-
-#if CONFIG_VP9_HIGHBITDEPTH
-#include "vpx_dsp/vpx_dsp_common.h"
-#endif // CONFIG_VP9_HIGHBITDEPTH
-#include "vpx_mem/vpx_mem.h"
-#include "vpx_ports/mem.h"
-#include "vpx_ports/vpx_once.h"
-
-#include "vp9/common/vp9_reconintra.h"
-#include "vp9/common/vp9_onyxc_int.h"
-
-const TX_TYPE intra_mode_to_tx_type_lookup[INTRA_MODES] = {
- DCT_DCT, // DC
- ADST_DCT, // V
- DCT_ADST, // H
- DCT_DCT, // D45
- ADST_ADST, // D135
- ADST_DCT, // D117
- DCT_ADST, // D153
- DCT_ADST, // D207
- ADST_DCT, // D63
- ADST_ADST, // TM
-};
-
-enum {
- NEED_LEFT = 1 << 1,
- NEED_ABOVE = 1 << 2,
- NEED_ABOVERIGHT = 1 << 3,
-};
-
-static const uint8_t extend_modes[INTRA_MODES] = {
- NEED_ABOVE | NEED_LEFT, // DC
- NEED_ABOVE, // V
- NEED_LEFT, // H
- NEED_ABOVERIGHT, // D45
- NEED_LEFT | NEED_ABOVE, // D135
- NEED_LEFT | NEED_ABOVE, // D117
- NEED_LEFT | NEED_ABOVE, // D153
- NEED_LEFT, // D207
- NEED_ABOVERIGHT, // D63
- NEED_LEFT | NEED_ABOVE, // TM
-};
-
-typedef void (*intra_pred_fn)(uint8_t *dst, ptrdiff_t stride,
- const uint8_t *above, const uint8_t *left);
-
-static intra_pred_fn pred[INTRA_MODES][TX_SIZES];
-static intra_pred_fn dc_pred[2][2][TX_SIZES];
-
-#if CONFIG_VP9_HIGHBITDEPTH
-typedef void (*intra_high_pred_fn)(uint16_t *dst, ptrdiff_t stride,
- const uint16_t *above, const uint16_t *left,
- int bd);
-static intra_high_pred_fn pred_high[INTRA_MODES][4];
-static intra_high_pred_fn dc_pred_high[2][2][4];
-#endif // CONFIG_VP9_HIGHBITDEPTH
-
-static void vp9_init_intra_predictors_internal(void) {
-#define INIT_ALL_SIZES(p, type) \
- p[TX_4X4] = vpx_##type##_predictor_4x4; \
- p[TX_8X8] = vpx_##type##_predictor_8x8; \
- p[TX_16X16] = vpx_##type##_predictor_16x16; \
- p[TX_32X32] = vpx_##type##_predictor_32x32
-
- INIT_ALL_SIZES(pred[V_PRED], v);
- INIT_ALL_SIZES(pred[H_PRED], h);
- INIT_ALL_SIZES(pred[D207_PRED], d207);
- INIT_ALL_SIZES(pred[D45_PRED], d45);
- INIT_ALL_SIZES(pred[D63_PRED], d63);
- INIT_ALL_SIZES(pred[D117_PRED], d117);
- INIT_ALL_SIZES(pred[D135_PRED], d135);
- INIT_ALL_SIZES(pred[D153_PRED], d153);
- INIT_ALL_SIZES(pred[TM_PRED], tm);
-
- INIT_ALL_SIZES(dc_pred[0][0], dc_128);
- INIT_ALL_SIZES(dc_pred[0][1], dc_top);
- INIT_ALL_SIZES(dc_pred[1][0], dc_left);
- INIT_ALL_SIZES(dc_pred[1][1], dc);
-
-#if CONFIG_VP9_HIGHBITDEPTH
- INIT_ALL_SIZES(pred_high[V_PRED], highbd_v);
- INIT_ALL_SIZES(pred_high[H_PRED], highbd_h);
- INIT_ALL_SIZES(pred_high[D207_PRED], highbd_d207);
- INIT_ALL_SIZES(pred_high[D45_PRED], highbd_d45);
- INIT_ALL_SIZES(pred_high[D63_PRED], highbd_d63);
- INIT_ALL_SIZES(pred_high[D117_PRED], highbd_d117);
- INIT_ALL_SIZES(pred_high[D135_PRED], highbd_d135);
- INIT_ALL_SIZES(pred_high[D153_PRED], highbd_d153);
- INIT_ALL_SIZES(pred_high[TM_PRED], highbd_tm);
-
- INIT_ALL_SIZES(dc_pred_high[0][0], highbd_dc_128);
- INIT_ALL_SIZES(dc_pred_high[0][1], highbd_dc_top);
- INIT_ALL_SIZES(dc_pred_high[1][0], highbd_dc_left);
- INIT_ALL_SIZES(dc_pred_high[1][1], highbd_dc);
-#endif // CONFIG_VP9_HIGHBITDEPTH
-
-#undef intra_pred_allsizes
-}
-
-#if CONFIG_VP9_HIGHBITDEPTH
-static void build_intra_predictors_high(const MACROBLOCKD *xd,
- const uint8_t *ref8,
- int ref_stride,
- uint8_t *dst8,
- int dst_stride,
- PREDICTION_MODE mode,
- TX_SIZE tx_size,
- int up_available,
- int left_available,
- int right_available,
- int x, int y,
- int plane, int bd) {
- int i;
- uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
- uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
- DECLARE_ALIGNED(16, uint16_t, left_col[32]);
- DECLARE_ALIGNED(16, uint16_t, above_data[64 + 16]);
- uint16_t *above_row = above_data + 16;
- const uint16_t *const_above_row = above_row;
- const int bs = 4 << tx_size;
- int frame_width, frame_height;
- int x0, y0;
- const struct macroblockd_plane *const pd = &xd->plane[plane];
- const int need_left = extend_modes[mode] & NEED_LEFT;
- const int need_above = extend_modes[mode] & NEED_ABOVE;
- const int need_aboveright = extend_modes[mode] & NEED_ABOVERIGHT;
- int base = 128 << (bd - 8);
- // 127 127 127 .. 127 127 127 127 127 127
- // 129 A B .. Y Z
- // 129 C D .. W X
- // 129 E F .. U V
- // 129 G H .. S T T T T T
- // For 10 bit and 12 bit, 127 and 129 are replaced by base -1 and base + 1.
-
- // Get current frame pointer, width and height.
- if (plane == 0) {
- frame_width = xd->cur_buf->y_width;
- frame_height = xd->cur_buf->y_height;
- } else {
- frame_width = xd->cur_buf->uv_width;
- frame_height = xd->cur_buf->uv_height;
- }
-
- // Get block position in current frame.
- x0 = (-xd->mb_to_left_edge >> (3 + pd->subsampling_x)) + x;
- y0 = (-xd->mb_to_top_edge >> (3 + pd->subsampling_y)) + y;
-
- // NEED_LEFT
- if (need_left) {
- if (left_available) {
- if (xd->mb_to_bottom_edge < 0) {
- /* slower path if the block needs border extension */
- if (y0 + bs <= frame_height) {
- for (i = 0; i < bs; ++i)
- left_col[i] = ref[i * ref_stride - 1];
- } else {
- const int extend_bottom = frame_height - y0;
- for (i = 0; i < extend_bottom; ++i)
- left_col[i] = ref[i * ref_stride - 1];
- for (; i < bs; ++i)
- left_col[i] = ref[(extend_bottom - 1) * ref_stride - 1];
- }
- } else {
- /* faster path if the block does not need extension */
- for (i = 0; i < bs; ++i)
- left_col[i] = ref[i * ref_stride - 1];
- }
- } else {
- vpx_memset16(left_col, base + 1, bs);
- }
- }
-
- // NEED_ABOVE
- if (need_above) {
- if (up_available) {
- const uint16_t *above_ref = ref - ref_stride;
- if (xd->mb_to_right_edge < 0) {
- /* slower path if the block needs border extension */
- if (x0 + bs <= frame_width) {
- memcpy(above_row, above_ref, bs * sizeof(above_row[0]));
- } else if (x0 <= frame_width) {
- const int r = frame_width - x0;
- memcpy(above_row, above_ref, r * sizeof(above_row[0]));
- vpx_memset16(above_row + r, above_row[r - 1], x0 + bs - frame_width);
- }
- } else {
- /* faster path if the block does not need extension */
- if (bs == 4 && right_available && left_available) {
- const_above_row = above_ref;
- } else {
- memcpy(above_row, above_ref, bs * sizeof(above_row[0]));
- }
- }
- above_row[-1] = left_available ? above_ref[-1] : (base + 1);
- } else {
- vpx_memset16(above_row, base - 1, bs);
- above_row[-1] = base - 1;
- }
- }
-
- // NEED_ABOVERIGHT
- if (need_aboveright) {
- if (up_available) {
- const uint16_t *above_ref = ref - ref_stride;
- if (xd->mb_to_right_edge < 0) {
- /* slower path if the block needs border extension */
- if (x0 + 2 * bs <= frame_width) {
- if (right_available && bs == 4) {
- memcpy(above_row, above_ref, 2 * bs * sizeof(above_row[0]));
- } else {
- memcpy(above_row, above_ref, bs * sizeof(above_row[0]));
- vpx_memset16(above_row + bs, above_row[bs - 1], bs);
- }
- } else if (x0 + bs <= frame_width) {
- const int r = frame_width - x0;
- if (right_available && bs == 4) {
- memcpy(above_row, above_ref, r * sizeof(above_row[0]));
- vpx_memset16(above_row + r, above_row[r - 1],
- x0 + 2 * bs - frame_width);
- } else {
- memcpy(above_row, above_ref, bs * sizeof(above_row[0]));
- vpx_memset16(above_row + bs, above_row[bs - 1], bs);
- }
- } else if (x0 <= frame_width) {
- const int r = frame_width - x0;
- memcpy(above_row, above_ref, r * sizeof(above_row[0]));
- vpx_memset16(above_row + r, above_row[r - 1],
- x0 + 2 * bs - frame_width);
- }
- above_row[-1] = left_available ? above_ref[-1] : (base + 1);
- } else {
- /* faster path if the block does not need extension */
- if (bs == 4 && right_available && left_available) {
- const_above_row = above_ref;
- } else {
- memcpy(above_row, above_ref, bs * sizeof(above_row[0]));
- if (bs == 4 && right_available)
- memcpy(above_row + bs, above_ref + bs, bs * sizeof(above_row[0]));
- else
- vpx_memset16(above_row + bs, above_row[bs - 1], bs);
- above_row[-1] = left_available ? above_ref[-1] : (base + 1);
- }
- }
- } else {
- vpx_memset16(above_row, base - 1, bs * 2);
- above_row[-1] = base - 1;
- }
- }
-
- // predict
- if (mode == DC_PRED) {
- dc_pred_high[left_available][up_available][tx_size](dst, dst_stride,
- const_above_row,
- left_col, xd->bd);
- } else {
- pred_high[mode][tx_size](dst, dst_stride, const_above_row, left_col,
- xd->bd);
- }
-}
-#endif // CONFIG_VP9_HIGHBITDEPTH
-
-static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref,
- int ref_stride, uint8_t *dst, int dst_stride,
- PREDICTION_MODE mode, TX_SIZE tx_size,
- int up_available, int left_available,
- int right_available, int x, int y,
- int plane) {
- int i;
- DECLARE_ALIGNED(16, uint8_t, left_col[32]);
- DECLARE_ALIGNED(16, uint8_t, above_data[64 + 16]);
- uint8_t *above_row = above_data + 16;
- const uint8_t *const_above_row = above_row;
- const int bs = 4 << tx_size;
- int frame_width, frame_height;
- int x0, y0;
- const struct macroblockd_plane *const pd = &xd->plane[plane];
-
- // 127 127 127 .. 127 127 127 127 127 127
- // 129 A B .. Y Z
- // 129 C D .. W X
- // 129 E F .. U V
- // 129 G H .. S T T T T T
- // ..
-
- // Get current frame pointer, width and height.
- if (plane == 0) {
- frame_width = xd->cur_buf->y_width;
- frame_height = xd->cur_buf->y_height;
- } else {
- frame_width = xd->cur_buf->uv_width;
- frame_height = xd->cur_buf->uv_height;
- }
-
- // Get block position in current frame.
- x0 = (-xd->mb_to_left_edge >> (3 + pd->subsampling_x)) + x;
- y0 = (-xd->mb_to_top_edge >> (3 + pd->subsampling_y)) + y;
-
- // NEED_LEFT
- if (extend_modes[mode] & NEED_LEFT) {
- if (left_available) {
- if (xd->mb_to_bottom_edge < 0) {
- /* slower path if the block needs border extension */
- if (y0 + bs <= frame_height) {
- for (i = 0; i < bs; ++i)
- left_col[i] = ref[i * ref_stride - 1];
- } else {
- const int extend_bottom = frame_height - y0;
- for (i = 0; i < extend_bottom; ++i)
- left_col[i] = ref[i * ref_stride - 1];
- for (; i < bs; ++i)
- left_col[i] = ref[(extend_bottom - 1) * ref_stride - 1];
- }
- } else {
- /* faster path if the block does not need extension */
- for (i = 0; i < bs; ++i)
- left_col[i] = ref[i * ref_stride - 1];
- }
- } else {
- memset(left_col, 129, bs);
- }
- }
-
- // NEED_ABOVE
- if (extend_modes[mode] & NEED_ABOVE) {
- if (up_available) {
- const uint8_t *above_ref = ref - ref_stride;
- if (xd->mb_to_right_edge < 0) {
- /* slower path if the block needs border extension */
- if (x0 + bs <= frame_width) {
- memcpy(above_row, above_ref, bs);
- } else if (x0 <= frame_width) {
- const int r = frame_width - x0;
- memcpy(above_row, above_ref, r);
- memset(above_row + r, above_row[r - 1], x0 + bs - frame_width);
- }
- } else {
- /* faster path if the block does not need extension */
- if (bs == 4 && right_available && left_available) {
- const_above_row = above_ref;
- } else {
- memcpy(above_row, above_ref, bs);
- }
- }
- above_row[-1] = left_available ? above_ref[-1] : 129;
- } else {
- memset(above_row, 127, bs);
- above_row[-1] = 127;
- }
- }
-
- // NEED_ABOVERIGHT
- if (extend_modes[mode] & NEED_ABOVERIGHT) {
- if (up_available) {
- const uint8_t *above_ref = ref - ref_stride;
- if (xd->mb_to_right_edge < 0) {
- /* slower path if the block needs border extension */
- if (x0 + 2 * bs <= frame_width) {
- if (right_available && bs == 4) {
- memcpy(above_row, above_ref, 2 * bs);
- } else {
- memcpy(above_row, above_ref, bs);
- memset(above_row + bs, above_row[bs - 1], bs);
- }
- } else if (x0 + bs <= frame_width) {
- const int r = frame_width - x0;
- if (right_available && bs == 4) {
- memcpy(above_row, above_ref, r);
- memset(above_row + r, above_row[r - 1], x0 + 2 * bs - frame_width);
- } else {
- memcpy(above_row, above_ref, bs);
- memset(above_row + bs, above_row[bs - 1], bs);
- }
- } else if (x0 <= frame_width) {
- const int r = frame_width - x0;
- memcpy(above_row, above_ref, r);
- memset(above_row + r, above_row[r - 1], x0 + 2 * bs - frame_width);
- }
- } else {
- /* faster path if the block does not need extension */
- if (bs == 4 && right_available && left_available) {
- const_above_row = above_ref;
- } else {
- memcpy(above_row, above_ref, bs);
- if (bs == 4 && right_available)
- memcpy(above_row + bs, above_ref + bs, bs);
- else
- memset(above_row + bs, above_row[bs - 1], bs);
- }
- }
- above_row[-1] = left_available ? above_ref[-1] : 129;
- } else {
- memset(above_row, 127, bs * 2);
- above_row[-1] = 127;
- }
- }
-
- // predict
- if (mode == DC_PRED) {
- dc_pred[left_available][up_available][tx_size](dst, dst_stride,
- const_above_row, left_col);
- } else {
- pred[mode][tx_size](dst, dst_stride, const_above_row, left_col);
- }
-}
-
-void vp9_predict_intra_block(const MACROBLOCKD *xd, int bwl_in,
- TX_SIZE tx_size, PREDICTION_MODE mode,
- const uint8_t *ref, int ref_stride,
- uint8_t *dst, int dst_stride,
- int aoff, int loff, int plane) {
- const int bw = (1 << bwl_in);
- const int txw = (1 << tx_size);
- const int have_top = loff || (xd->above_mi != NULL);
- const int have_left = aoff || (xd->left_mi != NULL);
- const int have_right = (aoff + txw) < bw;
- const int x = aoff * 4;
- const int y = loff * 4;
-
-#if CONFIG_VP9_HIGHBITDEPTH
- if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
- build_intra_predictors_high(xd, ref, ref_stride, dst, dst_stride, mode,
- tx_size, have_top, have_left, have_right,
- x, y, plane, xd->bd);
- return;
- }
-#endif
- build_intra_predictors(xd, ref, ref_stride, dst, dst_stride, mode, tx_size,
- have_top, have_left, have_right, x, y, plane);
-}
-
-void vp9_init_intra_predictors(void) {
- once(vp9_init_intra_predictors_internal);
-}