ref: aac1ef7f80151bff1be06a32361d9cf6c31ef455
dir: /vp10/common/reconintra.c/
/* * 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 "vp10/common/reconintra.h" #include "vp10/common/onyxc_int.h" #if CONFIG_MISC_FIXES enum { NEED_LEFT = 1 << 1, NEED_ABOVE = 1 << 2, NEED_ABOVERIGHT = 1 << 3, NEED_ABOVELEFT = 1 << 4, NEED_BOTTOMLEFT = 1 << 5, }; static const uint8_t extend_modes[INTRA_MODES] = { NEED_ABOVE | NEED_LEFT, // DC NEED_ABOVE, // V NEED_LEFT, // H NEED_ABOVE | NEED_ABOVERIGHT, // D45 NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // D135 NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // D117 NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // D153 NEED_LEFT | NEED_BOTTOMLEFT, // D207 NEED_ABOVE | NEED_ABOVERIGHT, // D63 NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // TM }; #else 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 }; #endif #if CONFIG_MISC_FIXES static const uint8_t orders_64x64[1] = { 0 }; static const uint8_t orders_64x32[2] = { 0, 1 }; static const uint8_t orders_32x64[2] = { 0, 1 }; static const uint8_t orders_32x32[4] = { 0, 1, 2, 3, }; static const uint8_t orders_32x16[8] = { 0, 2, 1, 3, 4, 6, 5, 7, }; static const uint8_t orders_16x32[8] = { 0, 1, 2, 3, 4, 5, 6, 7, }; static const uint8_t orders_16x16[16] = { 0, 1, 4, 5, 2, 3, 6, 7, 8, 9, 12, 13, 10, 11, 14, 15, }; static const uint8_t orders_16x8[32] = { 0, 2, 8, 10, 1, 3, 9, 11, 4, 6, 12, 14, 5, 7, 13, 15, 16, 18, 24, 26, 17, 19, 25, 27, 20, 22, 28, 30, 21, 23, 29, 31, }; static const uint8_t orders_8x16[32] = { 0, 1, 2, 3, 8, 9, 10, 11, 4, 5, 6, 7, 12, 13, 14, 15, 16, 17, 18, 19, 24, 25, 26, 27, 20, 21, 22, 23, 28, 29, 30, 31, }; static const uint8_t orders_8x8[64] = { 0, 1, 4, 5, 16, 17, 20, 21, 2, 3, 6, 7, 18, 19, 22, 23, 8, 9, 12, 13, 24, 25, 28, 29, 10, 11, 14, 15, 26, 27, 30, 31, 32, 33, 36, 37, 48, 49, 52, 53, 34, 35, 38, 39, 50, 51, 54, 55, 40, 41, 44, 45, 56, 57, 60, 61, 42, 43, 46, 47, 58, 59, 62, 63, }; static const uint8_t *const orders[BLOCK_SIZES] = { orders_8x8, orders_8x8, orders_8x8, orders_8x8, orders_8x16, orders_16x8, orders_16x16, orders_16x32, orders_32x16, orders_32x32, orders_32x64, orders_64x32, orders_64x64, }; static int vp10_has_right(BLOCK_SIZE bsize, int mi_row, int mi_col, int right_available, TX_SIZE txsz, int y, int x, int ss_x) { if (y == 0) { int wl = mi_width_log2_lookup[bsize]; int hl = mi_height_log2_lookup[bsize]; int w = 1 << (wl + 1 - ss_x); int step = 1 << txsz; const uint8_t *order = orders[bsize]; int my_order, tr_order; if (x + step < w) return 1; mi_row = (mi_row & 7) >> hl; mi_col = (mi_col & 7) >> wl; if (mi_row == 0) return right_available; if (((mi_col + 1) << wl) >= 8) return 0; my_order = order[((mi_row + 0) << (3 - wl)) + mi_col + 0]; tr_order = order[((mi_row - 1) << (3 - wl)) + mi_col + 1]; return my_order > tr_order && right_available; } else { int wl = mi_width_log2_lookup[bsize]; int w = 1 << (wl + 1 - ss_x); int step = 1 << txsz; return x + step < w; } } static int vp10_has_bottom(BLOCK_SIZE bsize, int mi_row, int mi_col, int bottom_available, TX_SIZE txsz, int y, int x, int ss_y) { if (x == 0) { int wl = mi_width_log2_lookup[bsize]; int hl = mi_height_log2_lookup[bsize]; int h = 1 << (hl + 1 - ss_y); int step = 1 << txsz; const uint8_t *order = orders[bsize]; int my_order, bl_order; mi_row = (mi_row & 7) >> hl; mi_col = (mi_col & 7) >> wl; if (mi_col == 0) return bottom_available && (mi_row << (hl + !ss_y)) + y + step < (8 << !ss_y); if (((mi_row + 1) << hl) >= 8) return 0; if (y + step < h) return 1; my_order = order[((mi_row + 0) << (3 - wl)) + mi_col + 0]; bl_order = order[((mi_row + 1) << (3 - wl)) + mi_col - 1]; return bl_order < my_order && bottom_available; } else { return 0; } } #endif 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 vp10_init_intra_predictors_internal(void) { #define INIT_NO_4X4(p, type) \ p[TX_8X8] = vpx_##type##_predictor_8x8; \ p[TX_16X16] = vpx_##type##_predictor_16x16; \ p[TX_32X32] = vpx_##type##_predictor_32x32 #define INIT_ALL_SIZES(p, type) \ p[TX_4X4] = vpx_##type##_predictor_4x4; \ INIT_NO_4X4(p, type) INIT_ALL_SIZES(pred[V_PRED], v); INIT_ALL_SIZES(pred[H_PRED], h); #if CONFIG_MISC_FIXES INIT_ALL_SIZES(pred[D207_PRED], d207e); INIT_ALL_SIZES(pred[D45_PRED], d45e); INIT_ALL_SIZES(pred[D63_PRED], d63e); #else INIT_ALL_SIZES(pred[D207_PRED], d207); INIT_ALL_SIZES(pred[D45_PRED], d45); INIT_ALL_SIZES(pred[D63_PRED], d63); #endif 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); #if CONFIG_MISC_FIXES INIT_ALL_SIZES(pred_high[D207_PRED], highbd_d207e); INIT_ALL_SIZES(pred_high[D45_PRED], highbd_d45e); INIT_ALL_SIZES(pred_high[D63_PRED], highbd_d63); #else 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); #endif 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_MISC_FIXES static INLINE void memset16(uint16_t *dst, int val, int n) { while (n--) *dst++ = val; } #endif #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, #if CONFIG_MISC_FIXES int n_top_px, int n_topright_px, int n_left_px, int n_bottomleft_px, #else int up_available, int left_available, int right_available, #endif int x, int y, int plane, int bd) { int i; uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); #if CONFIG_MISC_FIXES DECLARE_ALIGNED(16, uint16_t, left_col[32]); #else DECLARE_ALIGNED(16, uint16_t, left_col[64]); #endif 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; #if CONFIG_MISC_FIXES const uint16_t *above_ref = ref - ref_stride; #else int frame_width, frame_height; int x0, y0; const struct macroblockd_plane *const pd = &xd->plane[plane]; #endif 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 #if CONFIG_MISC_FIXES (void) x; (void) y; (void) plane; (void) need_left; (void) need_above; (void) need_aboveright; // NEED_LEFT if (extend_modes[mode] & NEED_LEFT) { const int need_bottom = !!(extend_modes[mode] & NEED_BOTTOMLEFT); i = 0; if (n_left_px > 0) { for (; i < n_left_px; i++) left_col[i] = ref[i * ref_stride - 1]; if (need_bottom && n_bottomleft_px > 0) { assert(i == bs); for (; i < bs + n_bottomleft_px; i++) left_col[i] = ref[i * ref_stride - 1]; } if (i < (bs << need_bottom)) memset16(&left_col[i], left_col[i - 1], (bs << need_bottom) - i); } else { memset16(left_col, base + 1, bs << need_bottom); } } // NEED_ABOVE if (extend_modes[mode] & NEED_ABOVE) { const int need_right = !!(extend_modes[mode] & NEED_ABOVERIGHT); if (n_top_px > 0) { memcpy(above_row, above_ref, n_top_px * 2); i = n_top_px; if (need_right && n_topright_px > 0) { assert(n_top_px == bs); memcpy(above_row + bs, above_ref + bs, n_topright_px * 2); i += n_topright_px; } if (i < (bs << need_right)) memset16(&above_row[i], above_row[i - 1], (bs << need_right) - i); } else { memset16(above_row, base - 1, bs << need_right); } } if (extend_modes[mode] & NEED_ABOVELEFT) { above_row[-1] = n_top_px > 0 ? (n_left_px > 0 ? above_ref[-1] : base + 1) : base - 1; } #else // 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 { // TODO(Peter): this value should probably change for high bitdepth 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); } // TODO(Peter) this value should probably change for high bitdepth 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); // TODO(Peter): this value should probably change for high bitdepth above_row[-1] = left_available ? above_ref[-1] : (base + 1); } } } else { vpx_memset16(above_row, base - 1, bs * 2); // TODO(Peter): this value should probably change for high bitdepth above_row[-1] = base - 1; } } #endif // predict if (mode == DC_PRED) { #if CONFIG_MISC_FIXES dc_pred_high[n_left_px > 0][n_top_px > 0][tx_size](dst, dst_stride, const_above_row, left_col, xd->bd); #else dc_pred_high[left_available][up_available][tx_size](dst, dst_stride, const_above_row, left_col, xd->bd); #endif } 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, #if CONFIG_MISC_FIXES int n_top_px, int n_topright_px, int n_left_px, int n_bottomleft_px, #else int up_available, int left_available, int right_available, #endif int x, int y, int plane) { int i; #if CONFIG_MISC_FIXES DECLARE_ALIGNED(16, uint8_t, left_col[64]); const uint8_t *above_ref = ref - ref_stride; #else DECLARE_ALIGNED(16, uint8_t, left_col[32]); int frame_width, frame_height; int x0, y0; const struct macroblockd_plane *const pd = &xd->plane[plane]; #endif 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; // 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 // .. #if CONFIG_MISC_FIXES (void) xd; (void) x; (void) y; (void) plane; assert(n_top_px >= 0); assert(n_topright_px >= 0); assert(n_left_px >= 0); assert(n_bottomleft_px >= 0); #else // 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; #endif // NEED_LEFT if (extend_modes[mode] & NEED_LEFT) { #if CONFIG_MISC_FIXES const int need_bottom = !!(extend_modes[mode] & NEED_BOTTOMLEFT); i = 0; if (n_left_px > 0) { for (; i < n_left_px; i++) left_col[i] = ref[i * ref_stride - 1]; if (need_bottom && n_bottomleft_px > 0) { assert(i == bs); for (; i < bs + n_bottomleft_px; i++) left_col[i] = ref[i * ref_stride - 1]; } if (i < (bs << need_bottom)) memset(&left_col[i], left_col[i - 1], (bs << need_bottom) - i); } else { memset(left_col, 129, bs << need_bottom); } #else 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); } #endif } // NEED_ABOVE if (extend_modes[mode] & NEED_ABOVE) { #if CONFIG_MISC_FIXES const int need_right = !!(extend_modes[mode] & NEED_ABOVERIGHT); if (n_top_px > 0) { memcpy(above_row, above_ref, n_top_px); i = n_top_px; if (need_right && n_topright_px > 0) { assert(n_top_px == bs); memcpy(above_row + bs, above_ref + bs, n_topright_px); i += n_topright_px; } if (i < (bs << need_right)) memset(&above_row[i], above_row[i - 1], (bs << need_right) - i); } else { memset(above_row, 127, bs << need_right); } #else 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; } #endif } #if CONFIG_MISC_FIXES if (extend_modes[mode] & NEED_ABOVELEFT) { above_row[-1] = n_top_px > 0 ? (n_left_px > 0 ? above_ref[-1] : 129) : 127; } #else // 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; } } #endif // predict if (mode == DC_PRED) { #if CONFIG_MISC_FIXES dc_pred[n_left_px > 0][n_top_px > 0][tx_size](dst, dst_stride, const_above_row, left_col); #else dc_pred[left_available][up_available][tx_size](dst, dst_stride, const_above_row, left_col); #endif } else { pred[mode][tx_size](dst, dst_stride, const_above_row, left_col); } } void vp10_predict_intra_block(const MACROBLOCKD *xd, int bwl_in, int bhl_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 txw = (1 << tx_size); const int have_top = loff || xd->up_available; const int have_left = aoff || xd->left_available; const int x = aoff * 4; const int y = loff * 4; #if CONFIG_MISC_FIXES const int bw = VPXMAX(2, 1 << bwl_in); const int bh = VPXMAX(2, 1 << bhl_in); const int mi_row = -xd->mb_to_top_edge >> 6; const int mi_col = -xd->mb_to_left_edge >> 6; const BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type; const struct macroblockd_plane *const pd = &xd->plane[plane]; const int right_available = mi_col + (bw >> !pd->subsampling_x) < xd->tile.mi_col_end; const int have_right = vp10_has_right(bsize, mi_row, mi_col, right_available, tx_size, loff, aoff, pd->subsampling_x); const int have_bottom = vp10_has_bottom(bsize, mi_row, mi_col, xd->mb_to_bottom_edge > 0, tx_size, loff, aoff, pd->subsampling_y); const int wpx = 4 * bw; const int hpx = 4 * bh; const int txpx = 4 * txw; int xr = (xd->mb_to_right_edge >> (3 + pd->subsampling_x)) + (wpx - x - txpx); int yd = (xd->mb_to_bottom_edge >> (3 + pd->subsampling_y)) + (hpx - y - txpx); #else const int bw = (1 << bwl_in); const int have_right = (aoff + txw) < bw; #endif // CONFIG_MISC_FIXES #if CONFIG_MISC_FIXES #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 ? VPXMIN(txpx, xr + txpx) : 0, have_top && have_right ? VPXMIN(txpx, xr) : 0, have_left ? VPXMIN(txpx, yd + txpx) : 0, have_bottom && have_left ? VPXMIN(txpx, yd) : 0, x, y, plane, xd->bd); return; } #endif build_intra_predictors(xd, ref, ref_stride, dst, dst_stride, mode, tx_size, have_top ? VPXMIN(txpx, xr + txpx) : 0, have_top && have_right ? VPXMIN(txpx, xr) : 0, have_left ? VPXMIN(txpx, yd + txpx) : 0, have_bottom && have_left ? VPXMIN(txpx, yd) : 0, x, y, plane); #else // CONFIG_MISC_FIXES (void) bhl_in; #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); #endif // CONFIG_MISC_FIXES } void vp10_init_intra_predictors(void) { once(vp10_init_intra_predictors_internal); }