ref: dbd57c2663ce62a74c5f303ac906bddcc03628b5
parent: aab0f5b121e2ca7fb294358ceb904b2f91225e6f
parent: 48e76ff4fde05a03a395a31950de87692a579829
author: John Koleszar <jkoleszar@google.com>
date: Fri Sep 24 04:46:35 EDT 2010
Merge "move reconintra_mt to decoder (for now)"
--- a/vp8/common/reconintra_mt.c
+++ /dev/null
@@ -1,980 +1,0 @@
-/*
- * 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_ports/config.h"
-#include "recon.h"
-#include "reconintra.h"
-#include "vpx_mem/vpx_mem.h"
-#include "onyxd_int.h"
-
-// For skip_recon_mb(), add vp8_build_intra_predictors_mby_s(MACROBLOCKD *x) and
-// vp8_build_intra_predictors_mbuv_s(MACROBLOCKD *x).
-
-void vp8mt_build_intra_predictors_mby(VP8D_COMP *pbi, MACROBLOCKD *x, int mb_row, int mb_col)
-{-#if CONFIG_MULTITHREAD
- unsigned char *yabove_row; // = x->dst.y_buffer - x->dst.y_stride;
- unsigned char *yleft_col;
- unsigned char yleft_buf[16];
- unsigned char ytop_left; // = yabove_row[-1];
- unsigned char *ypred_ptr = x->predictor;
- int r, c, i;
-
- if (pbi->common.filter_level)
- {- yabove_row = pbi->mt_yabove_row[mb_row] + mb_col*16 +32;
- yleft_col = pbi->mt_yleft_col[mb_row];
- } else
- {- yabove_row = x->dst.y_buffer - x->dst.y_stride;
-
- for (i = 0; i < 16; i++)
- yleft_buf[i] = x->dst.y_buffer [i* x->dst.y_stride -1];
- yleft_col = yleft_buf;
- }
-
- ytop_left = yabove_row[-1];
-
- // for Y
- switch (x->mode_info_context->mbmi.mode)
- {- case DC_PRED:
- {- int expected_dc;
- int i;
- int shift;
- int average = 0;
-
-
- if (x->up_available || x->left_available)
- {- if (x->up_available)
- {- for (i = 0; i < 16; i++)
- {- average += yabove_row[i];
- }
- }
-
- if (x->left_available)
- {-
- for (i = 0; i < 16; i++)
- {- average += yleft_col[i];
- }
-
- }
-
-
-
- shift = 3 + x->up_available + x->left_available;
- expected_dc = (average + (1 << (shift - 1))) >> shift;
- }
- else
- {- expected_dc = 128;
- }
-
- vpx_memset(ypred_ptr, expected_dc, 256);
- }
- break;
- case V_PRED:
- {-
- for (r = 0; r < 16; r++)
- {-
- ((int *)ypred_ptr)[0] = ((int *)yabove_row)[0];
- ((int *)ypred_ptr)[1] = ((int *)yabove_row)[1];
- ((int *)ypred_ptr)[2] = ((int *)yabove_row)[2];
- ((int *)ypred_ptr)[3] = ((int *)yabove_row)[3];
- ypred_ptr += 16;
- }
- }
- break;
- case H_PRED:
- {-
- for (r = 0; r < 16; r++)
- {-
- vpx_memset(ypred_ptr, yleft_col[r], 16);
- ypred_ptr += 16;
- }
-
- }
- break;
- case TM_PRED:
- {-
- for (r = 0; r < 16; r++)
- {- for (c = 0; c < 16; c++)
- {- int pred = yleft_col[r] + yabove_row[ c] - ytop_left;
-
- if (pred < 0)
- pred = 0;
-
- if (pred > 255)
- pred = 255;
-
- ypred_ptr[c] = pred;
- }
-
- ypred_ptr += 16;
- }
-
- }
- break;
- case B_PRED:
- case NEARESTMV:
- case NEARMV:
- case ZEROMV:
- case NEWMV:
- case SPLITMV:
- case MB_MODE_COUNT:
- break;
- }
-#else
- (void) pbi;
- (void) x;
- (void) mb_row;
- (void) mb_col;
-#endif
-}
-
-void vp8mt_build_intra_predictors_mby_s(VP8D_COMP *pbi, MACROBLOCKD *x, int mb_row, int mb_col)
-{-#if CONFIG_MULTITHREAD
- unsigned char *yabove_row; // = x->dst.y_buffer - x->dst.y_stride;
- unsigned char *yleft_col;
- unsigned char yleft_buf[16];
- unsigned char ytop_left; // = yabove_row[-1];
- unsigned char *ypred_ptr = x->predictor;
- int r, c, i;
-
- int y_stride = x->dst.y_stride;
- ypred_ptr = x->dst.y_buffer; //x->predictor;
-
- if (pbi->common.filter_level)
- {- yabove_row = pbi->mt_yabove_row[mb_row] + mb_col*16 +32;
- yleft_col = pbi->mt_yleft_col[mb_row];
- } else
- {- yabove_row = x->dst.y_buffer - x->dst.y_stride;
-
- for (i = 0; i < 16; i++)
- yleft_buf[i] = x->dst.y_buffer [i* x->dst.y_stride -1];
- yleft_col = yleft_buf;
- }
-
- ytop_left = yabove_row[-1];
-
- // for Y
- switch (x->mode_info_context->mbmi.mode)
- {- case DC_PRED:
- {- int expected_dc;
- int i;
- int shift;
- int average = 0;
-
-
- if (x->up_available || x->left_available)
- {- if (x->up_available)
- {- for (i = 0; i < 16; i++)
- {- average += yabove_row[i];
- }
- }
-
- if (x->left_available)
- {-
- for (i = 0; i < 16; i++)
- {- average += yleft_col[i];
- }
-
- }
-
-
-
- shift = 3 + x->up_available + x->left_available;
- expected_dc = (average + (1 << (shift - 1))) >> shift;
- }
- else
- {- expected_dc = 128;
- }
-
- //vpx_memset(ypred_ptr, expected_dc, 256);
- for (r = 0; r < 16; r++)
- {- vpx_memset(ypred_ptr, expected_dc, 16);
- ypred_ptr += y_stride; //16;
- }
- }
- break;
- case V_PRED:
- {-
- for (r = 0; r < 16; r++)
- {-
- ((int *)ypred_ptr)[0] = ((int *)yabove_row)[0];
- ((int *)ypred_ptr)[1] = ((int *)yabove_row)[1];
- ((int *)ypred_ptr)[2] = ((int *)yabove_row)[2];
- ((int *)ypred_ptr)[3] = ((int *)yabove_row)[3];
- ypred_ptr += y_stride; //16;
- }
- }
- break;
- case H_PRED:
- {-
- for (r = 0; r < 16; r++)
- {-
- vpx_memset(ypred_ptr, yleft_col[r], 16);
- ypred_ptr += y_stride; //16;
- }
-
- }
- break;
- case TM_PRED:
- {-
- for (r = 0; r < 16; r++)
- {- for (c = 0; c < 16; c++)
- {- int pred = yleft_col[r] + yabove_row[ c] - ytop_left;
-
- if (pred < 0)
- pred = 0;
-
- if (pred > 255)
- pred = 255;
-
- ypred_ptr[c] = pred;
- }
-
- ypred_ptr += y_stride; //16;
- }
-
- }
- break;
- case B_PRED:
- case NEARESTMV:
- case NEARMV:
- case ZEROMV:
- case NEWMV:
- case SPLITMV:
- case MB_MODE_COUNT:
- break;
- }
-#else
- (void) pbi;
- (void) x;
- (void) mb_row;
- (void) mb_col;
-#endif
-}
-
-void vp8mt_build_intra_predictors_mbuv(VP8D_COMP *pbi, MACROBLOCKD *x, int mb_row, int mb_col)
-{-#if CONFIG_MULTITHREAD
- unsigned char *uabove_row; // = x->dst.u_buffer - x->dst.uv_stride;
- unsigned char *uleft_col; //[16];
- unsigned char uleft_buf[8];
- unsigned char utop_left; // = uabove_row[-1];
- unsigned char *vabove_row; // = x->dst.v_buffer - x->dst.uv_stride;
- unsigned char *vleft_col; //[20];
- unsigned char vleft_buf[8];
- unsigned char vtop_left; // = vabove_row[-1];
- unsigned char *upred_ptr = &x->predictor[256];
- unsigned char *vpred_ptr = &x->predictor[320];
- int i, j;
-
- if (pbi->common.filter_level)
- {- uabove_row = pbi->mt_uabove_row[mb_row] + mb_col*8 +16;
- vabove_row = pbi->mt_vabove_row[mb_row] + mb_col*8 +16;
- uleft_col = pbi->mt_uleft_col[mb_row];
- vleft_col = pbi->mt_vleft_col[mb_row];
- } else
- {- uabove_row = x->dst.u_buffer - x->dst.uv_stride;
- vabove_row = x->dst.v_buffer - x->dst.uv_stride;
-
- for (i = 0; i < 8; i++)
- {- uleft_buf[i] = x->dst.u_buffer [i* x->dst.uv_stride -1];
- vleft_buf[i] = x->dst.v_buffer [i* x->dst.uv_stride -1];
- }
- uleft_col = uleft_buf;
- vleft_col = vleft_buf;
- }
- utop_left = uabove_row[-1];
- vtop_left = vabove_row[-1];
-
- switch (x->mode_info_context->mbmi.uv_mode)
- {- case DC_PRED:
- {- int expected_udc;
- int expected_vdc;
- int i;
- int shift;
- int Uaverage = 0;
- int Vaverage = 0;
-
- if (x->up_available)
- {- for (i = 0; i < 8; i++)
- {- Uaverage += uabove_row[i];
- Vaverage += vabove_row[i];
- }
- }
-
- if (x->left_available)
- {- for (i = 0; i < 8; i++)
- {- Uaverage += uleft_col[i];
- Vaverage += vleft_col[i];
- }
- }
-
- if (!x->up_available && !x->left_available)
- {- expected_udc = 128;
- expected_vdc = 128;
- }
- else
- {- shift = 2 + x->up_available + x->left_available;
- expected_udc = (Uaverage + (1 << (shift - 1))) >> shift;
- expected_vdc = (Vaverage + (1 << (shift - 1))) >> shift;
- }
-
-
- vpx_memset(upred_ptr, expected_udc, 64);
- vpx_memset(vpred_ptr, expected_vdc, 64);
-
-
- }
- break;
- case V_PRED:
- {- int i;
-
- for (i = 0; i < 8; i++)
- {- vpx_memcpy(upred_ptr, uabove_row, 8);
- vpx_memcpy(vpred_ptr, vabove_row, 8);
- upred_ptr += 8;
- vpred_ptr += 8;
- }
-
- }
- break;
- case H_PRED:
- {- int i;
-
- for (i = 0; i < 8; i++)
- {- vpx_memset(upred_ptr, uleft_col[i], 8);
- vpx_memset(vpred_ptr, vleft_col[i], 8);
- upred_ptr += 8;
- vpred_ptr += 8;
- }
- }
-
- break;
- case TM_PRED:
- {- int i;
-
- for (i = 0; i < 8; i++)
- {- for (j = 0; j < 8; j++)
- {- int predu = uleft_col[i] + uabove_row[j] - utop_left;
- int predv = vleft_col[i] + vabove_row[j] - vtop_left;
-
- if (predu < 0)
- predu = 0;
-
- if (predu > 255)
- predu = 255;
-
- if (predv < 0)
- predv = 0;
-
- if (predv > 255)
- predv = 255;
-
- upred_ptr[j] = predu;
- vpred_ptr[j] = predv;
- }
-
- upred_ptr += 8;
- vpred_ptr += 8;
- }
-
- }
- break;
- case B_PRED:
- case NEARESTMV:
- case NEARMV:
- case ZEROMV:
- case NEWMV:
- case SPLITMV:
- case MB_MODE_COUNT:
- break;
- }
-#else
- (void) pbi;
- (void) x;
- (void) mb_row;
- (void) mb_col;
-#endif
-}
-
-void vp8mt_build_intra_predictors_mbuv_s(VP8D_COMP *pbi, MACROBLOCKD *x, int mb_row, int mb_col)
-{-#if CONFIG_MULTITHREAD
- unsigned char *uabove_row; // = x->dst.u_buffer - x->dst.uv_stride;
- unsigned char *uleft_col; //[16];
- unsigned char uleft_buf[8];
- unsigned char utop_left; // = uabove_row[-1];
- unsigned char *vabove_row; // = x->dst.v_buffer - x->dst.uv_stride;
- unsigned char *vleft_col; //[20];
- unsigned char vleft_buf[8];
- unsigned char vtop_left; // = vabove_row[-1];
- unsigned char *upred_ptr = x->dst.u_buffer; //&x->predictor[256];
- unsigned char *vpred_ptr = x->dst.v_buffer; //&x->predictor[320];
- int uv_stride = x->dst.uv_stride;
- int i, j;
-
- if (pbi->common.filter_level)
- {- uabove_row = pbi->mt_uabove_row[mb_row] + mb_col*8 +16;
- vabove_row = pbi->mt_vabove_row[mb_row] + mb_col*8 +16;
- uleft_col = pbi->mt_uleft_col[mb_row];
- vleft_col = pbi->mt_vleft_col[mb_row];
- } else
- {- uabove_row = x->dst.u_buffer - x->dst.uv_stride;
- vabove_row = x->dst.v_buffer - x->dst.uv_stride;
-
- for (i = 0; i < 8; i++)
- {- uleft_buf[i] = x->dst.u_buffer [i* x->dst.uv_stride -1];
- vleft_buf[i] = x->dst.v_buffer [i* x->dst.uv_stride -1];
- }
- uleft_col = uleft_buf;
- vleft_col = vleft_buf;
- }
- utop_left = uabove_row[-1];
- vtop_left = vabove_row[-1];
-
- switch (x->mode_info_context->mbmi.uv_mode)
- {- case DC_PRED:
- {- int expected_udc;
- int expected_vdc;
- int i;
- int shift;
- int Uaverage = 0;
- int Vaverage = 0;
-
- if (x->up_available)
- {- for (i = 0; i < 8; i++)
- {- Uaverage += uabove_row[i];
- Vaverage += vabove_row[i];
- }
- }
-
- if (x->left_available)
- {- for (i = 0; i < 8; i++)
- {- Uaverage += uleft_col[i];
- Vaverage += vleft_col[i];
- }
- }
-
- if (!x->up_available && !x->left_available)
- {- expected_udc = 128;
- expected_vdc = 128;
- }
- else
- {- shift = 2 + x->up_available + x->left_available;
- expected_udc = (Uaverage + (1 << (shift - 1))) >> shift;
- expected_vdc = (Vaverage + (1 << (shift - 1))) >> shift;
- }
-
-
- //vpx_memset(upred_ptr,expected_udc,64);
- //vpx_memset(vpred_ptr,expected_vdc,64);
- for (i = 0; i < 8; i++)
- {- vpx_memset(upred_ptr, expected_udc, 8);
- vpx_memset(vpred_ptr, expected_vdc, 8);
- upred_ptr += uv_stride; //8;
- vpred_ptr += uv_stride; //8;
- }
- }
- break;
- case V_PRED:
- {- int i;
-
- for (i = 0; i < 8; i++)
- {- vpx_memcpy(upred_ptr, uabove_row, 8);
- vpx_memcpy(vpred_ptr, vabove_row, 8);
- upred_ptr += uv_stride; //8;
- vpred_ptr += uv_stride; //8;
- }
-
- }
- break;
- case H_PRED:
- {- int i;
-
- for (i = 0; i < 8; i++)
- {- vpx_memset(upred_ptr, uleft_col[i], 8);
- vpx_memset(vpred_ptr, vleft_col[i], 8);
- upred_ptr += uv_stride; //8;
- vpred_ptr += uv_stride; //8;
- }
- }
-
- break;
- case TM_PRED:
- {- int i;
-
- for (i = 0; i < 8; i++)
- {- for (j = 0; j < 8; j++)
- {- int predu = uleft_col[i] + uabove_row[j] - utop_left;
- int predv = vleft_col[i] + vabove_row[j] - vtop_left;
-
- if (predu < 0)
- predu = 0;
-
- if (predu > 255)
- predu = 255;
-
- if (predv < 0)
- predv = 0;
-
- if (predv > 255)
- predv = 255;
-
- upred_ptr[j] = predu;
- vpred_ptr[j] = predv;
- }
-
- upred_ptr += uv_stride; //8;
- vpred_ptr += uv_stride; //8;
- }
-
- }
- break;
- case B_PRED:
- case NEARESTMV:
- case NEARMV:
- case ZEROMV:
- case NEWMV:
- case SPLITMV:
- case MB_MODE_COUNT:
- break;
- }
-#else
- (void) pbi;
- (void) x;
- (void) mb_row;
- (void) mb_col;
-#endif
-}
-
-
-void vp8mt_predict_intra4x4(VP8D_COMP *pbi,
- MACROBLOCKD *xd,
- int b_mode,
- unsigned char *predictor,
- int mb_row,
- int mb_col,
- int num)
-{-#if CONFIG_MULTITHREAD
- int i, r, c;
-
- unsigned char *Above; // = *(x->base_dst) + x->dst - x->dst_stride;
- unsigned char Left[4];
- unsigned char top_left; // = Above[-1];
-
- BLOCKD *x = &xd->block[num];
-
- //Caution: For some b_mode, it needs 8 pixels (4 above + 4 above-right).
- if (num < 4 && pbi->common.filter_level)
- Above = pbi->mt_yabove_row[mb_row] + mb_col*16 + num*4 + 32;
- else
- Above = *(x->base_dst) + x->dst - x->dst_stride;
-
- if (num%4==0 && pbi->common.filter_level)
- {- for (i=0; i<4; i++)
- Left[i] = pbi->mt_yleft_col[mb_row][num + i];
- }else
- {- Left[0] = (*(x->base_dst))[x->dst - 1];
- Left[1] = (*(x->base_dst))[x->dst - 1 + x->dst_stride];
- Left[2] = (*(x->base_dst))[x->dst - 1 + 2 * x->dst_stride];
- Left[3] = (*(x->base_dst))[x->dst - 1 + 3 * x->dst_stride];
- }
-
- if ((num==4 || num==8 || num==12) && pbi->common.filter_level)
- top_left = pbi->mt_yleft_col[mb_row][num-1];
- else
- top_left = Above[-1];
-
- switch (b_mode)
- {- case B_DC_PRED:
- {- int expected_dc = 0;
-
- for (i = 0; i < 4; i++)
- {- expected_dc += Above[i];
- expected_dc += Left[i];
- }
-
- expected_dc = (expected_dc + 4) >> 3;
-
- for (r = 0; r < 4; r++)
- {- for (c = 0; c < 4; c++)
- {- predictor[c] = expected_dc;
- }
-
- predictor += 16;
- }
- }
- break;
- case B_TM_PRED:
- {- // prediction similar to true_motion prediction
- for (r = 0; r < 4; r++)
- {- for (c = 0; c < 4; c++)
- {- int pred = Above[c] - top_left + Left[r];
-
- if (pred < 0)
- pred = 0;
-
- if (pred > 255)
- pred = 255;
-
- predictor[c] = pred;
- }
-
- predictor += 16;
- }
- }
- break;
-
- case B_VE_PRED:
- {-
- unsigned int ap[4];
- ap[0] = (top_left + 2 * Above[0] + Above[1] + 2) >> 2;
- ap[1] = (Above[0] + 2 * Above[1] + Above[2] + 2) >> 2;
- ap[2] = (Above[1] + 2 * Above[2] + Above[3] + 2) >> 2;
- ap[3] = (Above[2] + 2 * Above[3] + Above[4] + 2) >> 2;
-
- for (r = 0; r < 4; r++)
- {- for (c = 0; c < 4; c++)
- {-
- predictor[c] = ap[c];
- }
-
- predictor += 16;
- }
-
- }
- break;
-
-
- case B_HE_PRED:
- {-
- unsigned int lp[4];
- lp[0] = (top_left + 2 * Left[0] + Left[1] + 2) >> 2;
- lp[1] = (Left[0] + 2 * Left[1] + Left[2] + 2) >> 2;
- lp[2] = (Left[1] + 2 * Left[2] + Left[3] + 2) >> 2;
- lp[3] = (Left[2] + 2 * Left[3] + Left[3] + 2) >> 2;
-
- for (r = 0; r < 4; r++)
- {- for (c = 0; c < 4; c++)
- {- predictor[c] = lp[r];
- }
-
- predictor += 16;
- }
- }
- break;
- case B_LD_PRED:
- {- unsigned char *ptr = Above;
- predictor[0 * 16 + 0] = (ptr[0] + ptr[1] * 2 + ptr[2] + 2) >> 2;
- predictor[0 * 16 + 1] =
- predictor[1 * 16 + 0] = (ptr[1] + ptr[2] * 2 + ptr[3] + 2) >> 2;
- predictor[0 * 16 + 2] =
- predictor[1 * 16 + 1] =
- predictor[2 * 16 + 0] = (ptr[2] + ptr[3] * 2 + ptr[4] + 2) >> 2;
- predictor[0 * 16 + 3] =
- predictor[1 * 16 + 2] =
- predictor[2 * 16 + 1] =
- predictor[3 * 16 + 0] = (ptr[3] + ptr[4] * 2 + ptr[5] + 2) >> 2;
- predictor[1 * 16 + 3] =
- predictor[2 * 16 + 2] =
- predictor[3 * 16 + 1] = (ptr[4] + ptr[5] * 2 + ptr[6] + 2) >> 2;
- predictor[2 * 16 + 3] =
- predictor[3 * 16 + 2] = (ptr[5] + ptr[6] * 2 + ptr[7] + 2) >> 2;
- predictor[3 * 16 + 3] = (ptr[6] + ptr[7] * 2 + ptr[7] + 2) >> 2;
-
- }
- break;
- case B_RD_PRED:
- {-
- unsigned char pp[9];
-
- pp[0] = Left[3];
- pp[1] = Left[2];
- pp[2] = Left[1];
- pp[3] = Left[0];
- pp[4] = top_left;
- pp[5] = Above[0];
- pp[6] = Above[1];
- pp[7] = Above[2];
- pp[8] = Above[3];
-
- predictor[3 * 16 + 0] = (pp[0] + pp[1] * 2 + pp[2] + 2) >> 2;
- predictor[3 * 16 + 1] =
- predictor[2 * 16 + 0] = (pp[1] + pp[2] * 2 + pp[3] + 2) >> 2;
- predictor[3 * 16 + 2] =
- predictor[2 * 16 + 1] =
- predictor[1 * 16 + 0] = (pp[2] + pp[3] * 2 + pp[4] + 2) >> 2;
- predictor[3 * 16 + 3] =
- predictor[2 * 16 + 2] =
- predictor[1 * 16 + 1] =
- predictor[0 * 16 + 0] = (pp[3] + pp[4] * 2 + pp[5] + 2) >> 2;
- predictor[2 * 16 + 3] =
- predictor[1 * 16 + 2] =
- predictor[0 * 16 + 1] = (pp[4] + pp[5] * 2 + pp[6] + 2) >> 2;
- predictor[1 * 16 + 3] =
- predictor[0 * 16 + 2] = (pp[5] + pp[6] * 2 + pp[7] + 2) >> 2;
- predictor[0 * 16 + 3] = (pp[6] + pp[7] * 2 + pp[8] + 2) >> 2;
-
- }
- break;
- case B_VR_PRED:
- {-
- unsigned char pp[9];
-
- pp[0] = Left[3];
- pp[1] = Left[2];
- pp[2] = Left[1];
- pp[3] = Left[0];
- pp[4] = top_left;
- pp[5] = Above[0];
- pp[6] = Above[1];
- pp[7] = Above[2];
- pp[8] = Above[3];
-
-
- predictor[3 * 16 + 0] = (pp[1] + pp[2] * 2 + pp[3] + 2) >> 2;
- predictor[2 * 16 + 0] = (pp[2] + pp[3] * 2 + pp[4] + 2) >> 2;
- predictor[3 * 16 + 1] =
- predictor[1 * 16 + 0] = (pp[3] + pp[4] * 2 + pp[5] + 2) >> 2;
- predictor[2 * 16 + 1] =
- predictor[0 * 16 + 0] = (pp[4] + pp[5] + 1) >> 1;
- predictor[3 * 16 + 2] =
- predictor[1 * 16 + 1] = (pp[4] + pp[5] * 2 + pp[6] + 2) >> 2;
- predictor[2 * 16 + 2] =
- predictor[0 * 16 + 1] = (pp[5] + pp[6] + 1) >> 1;
- predictor[3 * 16 + 3] =
- predictor[1 * 16 + 2] = (pp[5] + pp[6] * 2 + pp[7] + 2) >> 2;
- predictor[2 * 16 + 3] =
- predictor[0 * 16 + 2] = (pp[6] + pp[7] + 1) >> 1;
- predictor[1 * 16 + 3] = (pp[6] + pp[7] * 2 + pp[8] + 2) >> 2;
- predictor[0 * 16 + 3] = (pp[7] + pp[8] + 1) >> 1;
-
- }
- break;
- case B_VL_PRED:
- {-
- unsigned char *pp = Above;
-
- predictor[0 * 16 + 0] = (pp[0] + pp[1] + 1) >> 1;
- predictor[1 * 16 + 0] = (pp[0] + pp[1] * 2 + pp[2] + 2) >> 2;
- predictor[2 * 16 + 0] =
- predictor[0 * 16 + 1] = (pp[1] + pp[2] + 1) >> 1;
- predictor[1 * 16 + 1] =
- predictor[3 * 16 + 0] = (pp[1] + pp[2] * 2 + pp[3] + 2) >> 2;
- predictor[2 * 16 + 1] =
- predictor[0 * 16 + 2] = (pp[2] + pp[3] + 1) >> 1;
- predictor[3 * 16 + 1] =
- predictor[1 * 16 + 2] = (pp[2] + pp[3] * 2 + pp[4] + 2) >> 2;
- predictor[0 * 16 + 3] =
- predictor[2 * 16 + 2] = (pp[3] + pp[4] + 1) >> 1;
- predictor[1 * 16 + 3] =
- predictor[3 * 16 + 2] = (pp[3] + pp[4] * 2 + pp[5] + 2) >> 2;
- predictor[2 * 16 + 3] = (pp[4] + pp[5] * 2 + pp[6] + 2) >> 2;
- predictor[3 * 16 + 3] = (pp[5] + pp[6] * 2 + pp[7] + 2) >> 2;
- }
- break;
-
- case B_HD_PRED:
- {- unsigned char pp[9];
- pp[0] = Left[3];
- pp[1] = Left[2];
- pp[2] = Left[1];
- pp[3] = Left[0];
- pp[4] = top_left;
- pp[5] = Above[0];
- pp[6] = Above[1];
- pp[7] = Above[2];
- pp[8] = Above[3];
-
-
- predictor[3 * 16 + 0] = (pp[0] + pp[1] + 1) >> 1;
- predictor[3 * 16 + 1] = (pp[0] + pp[1] * 2 + pp[2] + 2) >> 2;
- predictor[2 * 16 + 0] =
- predictor[3 * 16 + 2] = (pp[1] + pp[2] + 1) >> 1;
- predictor[2 * 16 + 1] =
- predictor[3 * 16 + 3] = (pp[1] + pp[2] * 2 + pp[3] + 2) >> 2;
- predictor[2 * 16 + 2] =
- predictor[1 * 16 + 0] = (pp[2] + pp[3] + 1) >> 1;
- predictor[2 * 16 + 3] =
- predictor[1 * 16 + 1] = (pp[2] + pp[3] * 2 + pp[4] + 2) >> 2;
- predictor[1 * 16 + 2] =
- predictor[0 * 16 + 0] = (pp[3] + pp[4] + 1) >> 1;
- predictor[1 * 16 + 3] =
- predictor[0 * 16 + 1] = (pp[3] + pp[4] * 2 + pp[5] + 2) >> 2;
- predictor[0 * 16 + 2] = (pp[4] + pp[5] * 2 + pp[6] + 2) >> 2;
- predictor[0 * 16 + 3] = (pp[5] + pp[6] * 2 + pp[7] + 2) >> 2;
- }
- break;
-
-
- case B_HU_PRED:
- {- unsigned char *pp = Left;
- predictor[0 * 16 + 0] = (pp[0] + pp[1] + 1) >> 1;
- predictor[0 * 16 + 1] = (pp[0] + pp[1] * 2 + pp[2] + 2) >> 2;
- predictor[0 * 16 + 2] =
- predictor[1 * 16 + 0] = (pp[1] + pp[2] + 1) >> 1;
- predictor[0 * 16 + 3] =
- predictor[1 * 16 + 1] = (pp[1] + pp[2] * 2 + pp[3] + 2) >> 2;
- predictor[1 * 16 + 2] =
- predictor[2 * 16 + 0] = (pp[2] + pp[3] + 1) >> 1;
- predictor[1 * 16 + 3] =
- predictor[2 * 16 + 1] = (pp[2] + pp[3] * 2 + pp[3] + 2) >> 2;
- predictor[2 * 16 + 2] =
- predictor[2 * 16 + 3] =
- predictor[3 * 16 + 0] =
- predictor[3 * 16 + 1] =
- predictor[3 * 16 + 2] =
- predictor[3 * 16 + 3] = pp[3];
- }
- break;
-
-
- }
-#else
- (void) pbi;
- (void) xd;
- (void) b_mode;
- (void) predictor;
- (void) mb_row;
- (void) mb_col;
- (void) num;
-#endif
-}
-
-// copy 4 bytes from the above right down so that the 4x4 prediction modes using pixels above and
-// to the right prediction have filled in pixels to use.
-void vp8mt_intra_prediction_down_copy(VP8D_COMP *pbi, MACROBLOCKD *x, int mb_row, int mb_col)
-{-#if CONFIG_MULTITHREAD
- unsigned char *above_right; // = *(x->block[0].base_dst) + x->block[0].dst - x->block[0].dst_stride + 16;
- unsigned int *src_ptr;
- unsigned int *dst_ptr0;
- unsigned int *dst_ptr1;
- unsigned int *dst_ptr2;
-
- if (pbi->common.filter_level)
- above_right = pbi->mt_yabove_row[mb_row] + mb_col*16 + 32 +16;
- else
- above_right = *(x->block[0].base_dst) + x->block[0].dst - x->block[0].dst_stride + 16;
-
- src_ptr = (unsigned int *)above_right;
- //dst_ptr0 = (unsigned int *)(above_right + 4 * x->block[0].dst_stride);
- //dst_ptr1 = (unsigned int *)(above_right + 8 * x->block[0].dst_stride);
- //dst_ptr2 = (unsigned int *)(above_right + 12 * x->block[0].dst_stride);
- dst_ptr0 = (unsigned int *)(*(x->block[0].base_dst) + x->block[0].dst + 16 + 3 * x->block[0].dst_stride);
- dst_ptr1 = (unsigned int *)(*(x->block[0].base_dst) + x->block[0].dst + 16 + 7 * x->block[0].dst_stride);
- dst_ptr2 = (unsigned int *)(*(x->block[0].base_dst) + x->block[0].dst + 16 + 11 * x->block[0].dst_stride);
- *dst_ptr0 = *src_ptr;
- *dst_ptr1 = *src_ptr;
- *dst_ptr2 = *src_ptr;
-#else
- (void) pbi;
- (void) x;
- (void) mb_row;
- (void) mb_col;
-#endif
-}
--- /dev/null
+++ b/vp8/decoder/reconintra_mt.c
@@ -1,0 +1,980 @@
+/*
+ * 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_ports/config.h"
+#include "recon.h"
+#include "reconintra.h"
+#include "vpx_mem/vpx_mem.h"
+#include "onyxd_int.h"
+
+// For skip_recon_mb(), add vp8_build_intra_predictors_mby_s(MACROBLOCKD *x) and
+// vp8_build_intra_predictors_mbuv_s(MACROBLOCKD *x).
+
+void vp8mt_build_intra_predictors_mby(VP8D_COMP *pbi, MACROBLOCKD *x, int mb_row, int mb_col)
+{+#if CONFIG_MULTITHREAD
+ unsigned char *yabove_row; // = x->dst.y_buffer - x->dst.y_stride;
+ unsigned char *yleft_col;
+ unsigned char yleft_buf[16];
+ unsigned char ytop_left; // = yabove_row[-1];
+ unsigned char *ypred_ptr = x->predictor;
+ int r, c, i;
+
+ if (pbi->common.filter_level)
+ {+ yabove_row = pbi->mt_yabove_row[mb_row] + mb_col*16 +32;
+ yleft_col = pbi->mt_yleft_col[mb_row];
+ } else
+ {+ yabove_row = x->dst.y_buffer - x->dst.y_stride;
+
+ for (i = 0; i < 16; i++)
+ yleft_buf[i] = x->dst.y_buffer [i* x->dst.y_stride -1];
+ yleft_col = yleft_buf;
+ }
+
+ ytop_left = yabove_row[-1];
+
+ // for Y
+ switch (x->mode_info_context->mbmi.mode)
+ {+ case DC_PRED:
+ {+ int expected_dc;
+ int i;
+ int shift;
+ int average = 0;
+
+
+ if (x->up_available || x->left_available)
+ {+ if (x->up_available)
+ {+ for (i = 0; i < 16; i++)
+ {+ average += yabove_row[i];
+ }
+ }
+
+ if (x->left_available)
+ {+
+ for (i = 0; i < 16; i++)
+ {+ average += yleft_col[i];
+ }
+
+ }
+
+
+
+ shift = 3 + x->up_available + x->left_available;
+ expected_dc = (average + (1 << (shift - 1))) >> shift;
+ }
+ else
+ {+ expected_dc = 128;
+ }
+
+ vpx_memset(ypred_ptr, expected_dc, 256);
+ }
+ break;
+ case V_PRED:
+ {+
+ for (r = 0; r < 16; r++)
+ {+
+ ((int *)ypred_ptr)[0] = ((int *)yabove_row)[0];
+ ((int *)ypred_ptr)[1] = ((int *)yabove_row)[1];
+ ((int *)ypred_ptr)[2] = ((int *)yabove_row)[2];
+ ((int *)ypred_ptr)[3] = ((int *)yabove_row)[3];
+ ypred_ptr += 16;
+ }
+ }
+ break;
+ case H_PRED:
+ {+
+ for (r = 0; r < 16; r++)
+ {+
+ vpx_memset(ypred_ptr, yleft_col[r], 16);
+ ypred_ptr += 16;
+ }
+
+ }
+ break;
+ case TM_PRED:
+ {+
+ for (r = 0; r < 16; r++)
+ {+ for (c = 0; c < 16; c++)
+ {+ int pred = yleft_col[r] + yabove_row[ c] - ytop_left;
+
+ if (pred < 0)
+ pred = 0;
+
+ if (pred > 255)
+ pred = 255;
+
+ ypred_ptr[c] = pred;
+ }
+
+ ypred_ptr += 16;
+ }
+
+ }
+ break;
+ case B_PRED:
+ case NEARESTMV:
+ case NEARMV:
+ case ZEROMV:
+ case NEWMV:
+ case SPLITMV:
+ case MB_MODE_COUNT:
+ break;
+ }
+#else
+ (void) pbi;
+ (void) x;
+ (void) mb_row;
+ (void) mb_col;
+#endif
+}
+
+void vp8mt_build_intra_predictors_mby_s(VP8D_COMP *pbi, MACROBLOCKD *x, int mb_row, int mb_col)
+{+#if CONFIG_MULTITHREAD
+ unsigned char *yabove_row; // = x->dst.y_buffer - x->dst.y_stride;
+ unsigned char *yleft_col;
+ unsigned char yleft_buf[16];
+ unsigned char ytop_left; // = yabove_row[-1];
+ unsigned char *ypred_ptr = x->predictor;
+ int r, c, i;
+
+ int y_stride = x->dst.y_stride;
+ ypred_ptr = x->dst.y_buffer; //x->predictor;
+
+ if (pbi->common.filter_level)
+ {+ yabove_row = pbi->mt_yabove_row[mb_row] + mb_col*16 +32;
+ yleft_col = pbi->mt_yleft_col[mb_row];
+ } else
+ {+ yabove_row = x->dst.y_buffer - x->dst.y_stride;
+
+ for (i = 0; i < 16; i++)
+ yleft_buf[i] = x->dst.y_buffer [i* x->dst.y_stride -1];
+ yleft_col = yleft_buf;
+ }
+
+ ytop_left = yabove_row[-1];
+
+ // for Y
+ switch (x->mode_info_context->mbmi.mode)
+ {+ case DC_PRED:
+ {+ int expected_dc;
+ int i;
+ int shift;
+ int average = 0;
+
+
+ if (x->up_available || x->left_available)
+ {+ if (x->up_available)
+ {+ for (i = 0; i < 16; i++)
+ {+ average += yabove_row[i];
+ }
+ }
+
+ if (x->left_available)
+ {+
+ for (i = 0; i < 16; i++)
+ {+ average += yleft_col[i];
+ }
+
+ }
+
+
+
+ shift = 3 + x->up_available + x->left_available;
+ expected_dc = (average + (1 << (shift - 1))) >> shift;
+ }
+ else
+ {+ expected_dc = 128;
+ }
+
+ //vpx_memset(ypred_ptr, expected_dc, 256);
+ for (r = 0; r < 16; r++)
+ {+ vpx_memset(ypred_ptr, expected_dc, 16);
+ ypred_ptr += y_stride; //16;
+ }
+ }
+ break;
+ case V_PRED:
+ {+
+ for (r = 0; r < 16; r++)
+ {+
+ ((int *)ypred_ptr)[0] = ((int *)yabove_row)[0];
+ ((int *)ypred_ptr)[1] = ((int *)yabove_row)[1];
+ ((int *)ypred_ptr)[2] = ((int *)yabove_row)[2];
+ ((int *)ypred_ptr)[3] = ((int *)yabove_row)[3];
+ ypred_ptr += y_stride; //16;
+ }
+ }
+ break;
+ case H_PRED:
+ {+
+ for (r = 0; r < 16; r++)
+ {+
+ vpx_memset(ypred_ptr, yleft_col[r], 16);
+ ypred_ptr += y_stride; //16;
+ }
+
+ }
+ break;
+ case TM_PRED:
+ {+
+ for (r = 0; r < 16; r++)
+ {+ for (c = 0; c < 16; c++)
+ {+ int pred = yleft_col[r] + yabove_row[ c] - ytop_left;
+
+ if (pred < 0)
+ pred = 0;
+
+ if (pred > 255)
+ pred = 255;
+
+ ypred_ptr[c] = pred;
+ }
+
+ ypred_ptr += y_stride; //16;
+ }
+
+ }
+ break;
+ case B_PRED:
+ case NEARESTMV:
+ case NEARMV:
+ case ZEROMV:
+ case NEWMV:
+ case SPLITMV:
+ case MB_MODE_COUNT:
+ break;
+ }
+#else
+ (void) pbi;
+ (void) x;
+ (void) mb_row;
+ (void) mb_col;
+#endif
+}
+
+void vp8mt_build_intra_predictors_mbuv(VP8D_COMP *pbi, MACROBLOCKD *x, int mb_row, int mb_col)
+{+#if CONFIG_MULTITHREAD
+ unsigned char *uabove_row; // = x->dst.u_buffer - x->dst.uv_stride;
+ unsigned char *uleft_col; //[16];
+ unsigned char uleft_buf[8];
+ unsigned char utop_left; // = uabove_row[-1];
+ unsigned char *vabove_row; // = x->dst.v_buffer - x->dst.uv_stride;
+ unsigned char *vleft_col; //[20];
+ unsigned char vleft_buf[8];
+ unsigned char vtop_left; // = vabove_row[-1];
+ unsigned char *upred_ptr = &x->predictor[256];
+ unsigned char *vpred_ptr = &x->predictor[320];
+ int i, j;
+
+ if (pbi->common.filter_level)
+ {+ uabove_row = pbi->mt_uabove_row[mb_row] + mb_col*8 +16;
+ vabove_row = pbi->mt_vabove_row[mb_row] + mb_col*8 +16;
+ uleft_col = pbi->mt_uleft_col[mb_row];
+ vleft_col = pbi->mt_vleft_col[mb_row];
+ } else
+ {+ uabove_row = x->dst.u_buffer - x->dst.uv_stride;
+ vabove_row = x->dst.v_buffer - x->dst.uv_stride;
+
+ for (i = 0; i < 8; i++)
+ {+ uleft_buf[i] = x->dst.u_buffer [i* x->dst.uv_stride -1];
+ vleft_buf[i] = x->dst.v_buffer [i* x->dst.uv_stride -1];
+ }
+ uleft_col = uleft_buf;
+ vleft_col = vleft_buf;
+ }
+ utop_left = uabove_row[-1];
+ vtop_left = vabove_row[-1];
+
+ switch (x->mode_info_context->mbmi.uv_mode)
+ {+ case DC_PRED:
+ {+ int expected_udc;
+ int expected_vdc;
+ int i;
+ int shift;
+ int Uaverage = 0;
+ int Vaverage = 0;
+
+ if (x->up_available)
+ {+ for (i = 0; i < 8; i++)
+ {+ Uaverage += uabove_row[i];
+ Vaverage += vabove_row[i];
+ }
+ }
+
+ if (x->left_available)
+ {+ for (i = 0; i < 8; i++)
+ {+ Uaverage += uleft_col[i];
+ Vaverage += vleft_col[i];
+ }
+ }
+
+ if (!x->up_available && !x->left_available)
+ {+ expected_udc = 128;
+ expected_vdc = 128;
+ }
+ else
+ {+ shift = 2 + x->up_available + x->left_available;
+ expected_udc = (Uaverage + (1 << (shift - 1))) >> shift;
+ expected_vdc = (Vaverage + (1 << (shift - 1))) >> shift;
+ }
+
+
+ vpx_memset(upred_ptr, expected_udc, 64);
+ vpx_memset(vpred_ptr, expected_vdc, 64);
+
+
+ }
+ break;
+ case V_PRED:
+ {+ int i;
+
+ for (i = 0; i < 8; i++)
+ {+ vpx_memcpy(upred_ptr, uabove_row, 8);
+ vpx_memcpy(vpred_ptr, vabove_row, 8);
+ upred_ptr += 8;
+ vpred_ptr += 8;
+ }
+
+ }
+ break;
+ case H_PRED:
+ {+ int i;
+
+ for (i = 0; i < 8; i++)
+ {+ vpx_memset(upred_ptr, uleft_col[i], 8);
+ vpx_memset(vpred_ptr, vleft_col[i], 8);
+ upred_ptr += 8;
+ vpred_ptr += 8;
+ }
+ }
+
+ break;
+ case TM_PRED:
+ {+ int i;
+
+ for (i = 0; i < 8; i++)
+ {+ for (j = 0; j < 8; j++)
+ {+ int predu = uleft_col[i] + uabove_row[j] - utop_left;
+ int predv = vleft_col[i] + vabove_row[j] - vtop_left;
+
+ if (predu < 0)
+ predu = 0;
+
+ if (predu > 255)
+ predu = 255;
+
+ if (predv < 0)
+ predv = 0;
+
+ if (predv > 255)
+ predv = 255;
+
+ upred_ptr[j] = predu;
+ vpred_ptr[j] = predv;
+ }
+
+ upred_ptr += 8;
+ vpred_ptr += 8;
+ }
+
+ }
+ break;
+ case B_PRED:
+ case NEARESTMV:
+ case NEARMV:
+ case ZEROMV:
+ case NEWMV:
+ case SPLITMV:
+ case MB_MODE_COUNT:
+ break;
+ }
+#else
+ (void) pbi;
+ (void) x;
+ (void) mb_row;
+ (void) mb_col;
+#endif
+}
+
+void vp8mt_build_intra_predictors_mbuv_s(VP8D_COMP *pbi, MACROBLOCKD *x, int mb_row, int mb_col)
+{+#if CONFIG_MULTITHREAD
+ unsigned char *uabove_row; // = x->dst.u_buffer - x->dst.uv_stride;
+ unsigned char *uleft_col; //[16];
+ unsigned char uleft_buf[8];
+ unsigned char utop_left; // = uabove_row[-1];
+ unsigned char *vabove_row; // = x->dst.v_buffer - x->dst.uv_stride;
+ unsigned char *vleft_col; //[20];
+ unsigned char vleft_buf[8];
+ unsigned char vtop_left; // = vabove_row[-1];
+ unsigned char *upred_ptr = x->dst.u_buffer; //&x->predictor[256];
+ unsigned char *vpred_ptr = x->dst.v_buffer; //&x->predictor[320];
+ int uv_stride = x->dst.uv_stride;
+ int i, j;
+
+ if (pbi->common.filter_level)
+ {+ uabove_row = pbi->mt_uabove_row[mb_row] + mb_col*8 +16;
+ vabove_row = pbi->mt_vabove_row[mb_row] + mb_col*8 +16;
+ uleft_col = pbi->mt_uleft_col[mb_row];
+ vleft_col = pbi->mt_vleft_col[mb_row];
+ } else
+ {+ uabove_row = x->dst.u_buffer - x->dst.uv_stride;
+ vabove_row = x->dst.v_buffer - x->dst.uv_stride;
+
+ for (i = 0; i < 8; i++)
+ {+ uleft_buf[i] = x->dst.u_buffer [i* x->dst.uv_stride -1];
+ vleft_buf[i] = x->dst.v_buffer [i* x->dst.uv_stride -1];
+ }
+ uleft_col = uleft_buf;
+ vleft_col = vleft_buf;
+ }
+ utop_left = uabove_row[-1];
+ vtop_left = vabove_row[-1];
+
+ switch (x->mode_info_context->mbmi.uv_mode)
+ {+ case DC_PRED:
+ {+ int expected_udc;
+ int expected_vdc;
+ int i;
+ int shift;
+ int Uaverage = 0;
+ int Vaverage = 0;
+
+ if (x->up_available)
+ {+ for (i = 0; i < 8; i++)
+ {+ Uaverage += uabove_row[i];
+ Vaverage += vabove_row[i];
+ }
+ }
+
+ if (x->left_available)
+ {+ for (i = 0; i < 8; i++)
+ {+ Uaverage += uleft_col[i];
+ Vaverage += vleft_col[i];
+ }
+ }
+
+ if (!x->up_available && !x->left_available)
+ {+ expected_udc = 128;
+ expected_vdc = 128;
+ }
+ else
+ {+ shift = 2 + x->up_available + x->left_available;
+ expected_udc = (Uaverage + (1 << (shift - 1))) >> shift;
+ expected_vdc = (Vaverage + (1 << (shift - 1))) >> shift;
+ }
+
+
+ //vpx_memset(upred_ptr,expected_udc,64);
+ //vpx_memset(vpred_ptr,expected_vdc,64);
+ for (i = 0; i < 8; i++)
+ {+ vpx_memset(upred_ptr, expected_udc, 8);
+ vpx_memset(vpred_ptr, expected_vdc, 8);
+ upred_ptr += uv_stride; //8;
+ vpred_ptr += uv_stride; //8;
+ }
+ }
+ break;
+ case V_PRED:
+ {+ int i;
+
+ for (i = 0; i < 8; i++)
+ {+ vpx_memcpy(upred_ptr, uabove_row, 8);
+ vpx_memcpy(vpred_ptr, vabove_row, 8);
+ upred_ptr += uv_stride; //8;
+ vpred_ptr += uv_stride; //8;
+ }
+
+ }
+ break;
+ case H_PRED:
+ {+ int i;
+
+ for (i = 0; i < 8; i++)
+ {+ vpx_memset(upred_ptr, uleft_col[i], 8);
+ vpx_memset(vpred_ptr, vleft_col[i], 8);
+ upred_ptr += uv_stride; //8;
+ vpred_ptr += uv_stride; //8;
+ }
+ }
+
+ break;
+ case TM_PRED:
+ {+ int i;
+
+ for (i = 0; i < 8; i++)
+ {+ for (j = 0; j < 8; j++)
+ {+ int predu = uleft_col[i] + uabove_row[j] - utop_left;
+ int predv = vleft_col[i] + vabove_row[j] - vtop_left;
+
+ if (predu < 0)
+ predu = 0;
+
+ if (predu > 255)
+ predu = 255;
+
+ if (predv < 0)
+ predv = 0;
+
+ if (predv > 255)
+ predv = 255;
+
+ upred_ptr[j] = predu;
+ vpred_ptr[j] = predv;
+ }
+
+ upred_ptr += uv_stride; //8;
+ vpred_ptr += uv_stride; //8;
+ }
+
+ }
+ break;
+ case B_PRED:
+ case NEARESTMV:
+ case NEARMV:
+ case ZEROMV:
+ case NEWMV:
+ case SPLITMV:
+ case MB_MODE_COUNT:
+ break;
+ }
+#else
+ (void) pbi;
+ (void) x;
+ (void) mb_row;
+ (void) mb_col;
+#endif
+}
+
+
+void vp8mt_predict_intra4x4(VP8D_COMP *pbi,
+ MACROBLOCKD *xd,
+ int b_mode,
+ unsigned char *predictor,
+ int mb_row,
+ int mb_col,
+ int num)
+{+#if CONFIG_MULTITHREAD
+ int i, r, c;
+
+ unsigned char *Above; // = *(x->base_dst) + x->dst - x->dst_stride;
+ unsigned char Left[4];
+ unsigned char top_left; // = Above[-1];
+
+ BLOCKD *x = &xd->block[num];
+
+ //Caution: For some b_mode, it needs 8 pixels (4 above + 4 above-right).
+ if (num < 4 && pbi->common.filter_level)
+ Above = pbi->mt_yabove_row[mb_row] + mb_col*16 + num*4 + 32;
+ else
+ Above = *(x->base_dst) + x->dst - x->dst_stride;
+
+ if (num%4==0 && pbi->common.filter_level)
+ {+ for (i=0; i<4; i++)
+ Left[i] = pbi->mt_yleft_col[mb_row][num + i];
+ }else
+ {+ Left[0] = (*(x->base_dst))[x->dst - 1];
+ Left[1] = (*(x->base_dst))[x->dst - 1 + x->dst_stride];
+ Left[2] = (*(x->base_dst))[x->dst - 1 + 2 * x->dst_stride];
+ Left[3] = (*(x->base_dst))[x->dst - 1 + 3 * x->dst_stride];
+ }
+
+ if ((num==4 || num==8 || num==12) && pbi->common.filter_level)
+ top_left = pbi->mt_yleft_col[mb_row][num-1];
+ else
+ top_left = Above[-1];
+
+ switch (b_mode)
+ {+ case B_DC_PRED:
+ {+ int expected_dc = 0;
+
+ for (i = 0; i < 4; i++)
+ {+ expected_dc += Above[i];
+ expected_dc += Left[i];
+ }
+
+ expected_dc = (expected_dc + 4) >> 3;
+
+ for (r = 0; r < 4; r++)
+ {+ for (c = 0; c < 4; c++)
+ {+ predictor[c] = expected_dc;
+ }
+
+ predictor += 16;
+ }
+ }
+ break;
+ case B_TM_PRED:
+ {+ // prediction similar to true_motion prediction
+ for (r = 0; r < 4; r++)
+ {+ for (c = 0; c < 4; c++)
+ {+ int pred = Above[c] - top_left + Left[r];
+
+ if (pred < 0)
+ pred = 0;
+
+ if (pred > 255)
+ pred = 255;
+
+ predictor[c] = pred;
+ }
+
+ predictor += 16;
+ }
+ }
+ break;
+
+ case B_VE_PRED:
+ {+
+ unsigned int ap[4];
+ ap[0] = (top_left + 2 * Above[0] + Above[1] + 2) >> 2;
+ ap[1] = (Above[0] + 2 * Above[1] + Above[2] + 2) >> 2;
+ ap[2] = (Above[1] + 2 * Above[2] + Above[3] + 2) >> 2;
+ ap[3] = (Above[2] + 2 * Above[3] + Above[4] + 2) >> 2;
+
+ for (r = 0; r < 4; r++)
+ {+ for (c = 0; c < 4; c++)
+ {+
+ predictor[c] = ap[c];
+ }
+
+ predictor += 16;
+ }
+
+ }
+ break;
+
+
+ case B_HE_PRED:
+ {+
+ unsigned int lp[4];
+ lp[0] = (top_left + 2 * Left[0] + Left[1] + 2) >> 2;
+ lp[1] = (Left[0] + 2 * Left[1] + Left[2] + 2) >> 2;
+ lp[2] = (Left[1] + 2 * Left[2] + Left[3] + 2) >> 2;
+ lp[3] = (Left[2] + 2 * Left[3] + Left[3] + 2) >> 2;
+
+ for (r = 0; r < 4; r++)
+ {+ for (c = 0; c < 4; c++)
+ {+ predictor[c] = lp[r];
+ }
+
+ predictor += 16;
+ }
+ }
+ break;
+ case B_LD_PRED:
+ {+ unsigned char *ptr = Above;
+ predictor[0 * 16 + 0] = (ptr[0] + ptr[1] * 2 + ptr[2] + 2) >> 2;
+ predictor[0 * 16 + 1] =
+ predictor[1 * 16 + 0] = (ptr[1] + ptr[2] * 2 + ptr[3] + 2) >> 2;
+ predictor[0 * 16 + 2] =
+ predictor[1 * 16 + 1] =
+ predictor[2 * 16 + 0] = (ptr[2] + ptr[3] * 2 + ptr[4] + 2) >> 2;
+ predictor[0 * 16 + 3] =
+ predictor[1 * 16 + 2] =
+ predictor[2 * 16 + 1] =
+ predictor[3 * 16 + 0] = (ptr[3] + ptr[4] * 2 + ptr[5] + 2) >> 2;
+ predictor[1 * 16 + 3] =
+ predictor[2 * 16 + 2] =
+ predictor[3 * 16 + 1] = (ptr[4] + ptr[5] * 2 + ptr[6] + 2) >> 2;
+ predictor[2 * 16 + 3] =
+ predictor[3 * 16 + 2] = (ptr[5] + ptr[6] * 2 + ptr[7] + 2) >> 2;
+ predictor[3 * 16 + 3] = (ptr[6] + ptr[7] * 2 + ptr[7] + 2) >> 2;
+
+ }
+ break;
+ case B_RD_PRED:
+ {+
+ unsigned char pp[9];
+
+ pp[0] = Left[3];
+ pp[1] = Left[2];
+ pp[2] = Left[1];
+ pp[3] = Left[0];
+ pp[4] = top_left;
+ pp[5] = Above[0];
+ pp[6] = Above[1];
+ pp[7] = Above[2];
+ pp[8] = Above[3];
+
+ predictor[3 * 16 + 0] = (pp[0] + pp[1] * 2 + pp[2] + 2) >> 2;
+ predictor[3 * 16 + 1] =
+ predictor[2 * 16 + 0] = (pp[1] + pp[2] * 2 + pp[3] + 2) >> 2;
+ predictor[3 * 16 + 2] =
+ predictor[2 * 16 + 1] =
+ predictor[1 * 16 + 0] = (pp[2] + pp[3] * 2 + pp[4] + 2) >> 2;
+ predictor[3 * 16 + 3] =
+ predictor[2 * 16 + 2] =
+ predictor[1 * 16 + 1] =
+ predictor[0 * 16 + 0] = (pp[3] + pp[4] * 2 + pp[5] + 2) >> 2;
+ predictor[2 * 16 + 3] =
+ predictor[1 * 16 + 2] =
+ predictor[0 * 16 + 1] = (pp[4] + pp[5] * 2 + pp[6] + 2) >> 2;
+ predictor[1 * 16 + 3] =
+ predictor[0 * 16 + 2] = (pp[5] + pp[6] * 2 + pp[7] + 2) >> 2;
+ predictor[0 * 16 + 3] = (pp[6] + pp[7] * 2 + pp[8] + 2) >> 2;
+
+ }
+ break;
+ case B_VR_PRED:
+ {+
+ unsigned char pp[9];
+
+ pp[0] = Left[3];
+ pp[1] = Left[2];
+ pp[2] = Left[1];
+ pp[3] = Left[0];
+ pp[4] = top_left;
+ pp[5] = Above[0];
+ pp[6] = Above[1];
+ pp[7] = Above[2];
+ pp[8] = Above[3];
+
+
+ predictor[3 * 16 + 0] = (pp[1] + pp[2] * 2 + pp[3] + 2) >> 2;
+ predictor[2 * 16 + 0] = (pp[2] + pp[3] * 2 + pp[4] + 2) >> 2;
+ predictor[3 * 16 + 1] =
+ predictor[1 * 16 + 0] = (pp[3] + pp[4] * 2 + pp[5] + 2) >> 2;
+ predictor[2 * 16 + 1] =
+ predictor[0 * 16 + 0] = (pp[4] + pp[5] + 1) >> 1;
+ predictor[3 * 16 + 2] =
+ predictor[1 * 16 + 1] = (pp[4] + pp[5] * 2 + pp[6] + 2) >> 2;
+ predictor[2 * 16 + 2] =
+ predictor[0 * 16 + 1] = (pp[5] + pp[6] + 1) >> 1;
+ predictor[3 * 16 + 3] =
+ predictor[1 * 16 + 2] = (pp[5] + pp[6] * 2 + pp[7] + 2) >> 2;
+ predictor[2 * 16 + 3] =
+ predictor[0 * 16 + 2] = (pp[6] + pp[7] + 1) >> 1;
+ predictor[1 * 16 + 3] = (pp[6] + pp[7] * 2 + pp[8] + 2) >> 2;
+ predictor[0 * 16 + 3] = (pp[7] + pp[8] + 1) >> 1;
+
+ }
+ break;
+ case B_VL_PRED:
+ {+
+ unsigned char *pp = Above;
+
+ predictor[0 * 16 + 0] = (pp[0] + pp[1] + 1) >> 1;
+ predictor[1 * 16 + 0] = (pp[0] + pp[1] * 2 + pp[2] + 2) >> 2;
+ predictor[2 * 16 + 0] =
+ predictor[0 * 16 + 1] = (pp[1] + pp[2] + 1) >> 1;
+ predictor[1 * 16 + 1] =
+ predictor[3 * 16 + 0] = (pp[1] + pp[2] * 2 + pp[3] + 2) >> 2;
+ predictor[2 * 16 + 1] =
+ predictor[0 * 16 + 2] = (pp[2] + pp[3] + 1) >> 1;
+ predictor[3 * 16 + 1] =
+ predictor[1 * 16 + 2] = (pp[2] + pp[3] * 2 + pp[4] + 2) >> 2;
+ predictor[0 * 16 + 3] =
+ predictor[2 * 16 + 2] = (pp[3] + pp[4] + 1) >> 1;
+ predictor[1 * 16 + 3] =
+ predictor[3 * 16 + 2] = (pp[3] + pp[4] * 2 + pp[5] + 2) >> 2;
+ predictor[2 * 16 + 3] = (pp[4] + pp[5] * 2 + pp[6] + 2) >> 2;
+ predictor[3 * 16 + 3] = (pp[5] + pp[6] * 2 + pp[7] + 2) >> 2;
+ }
+ break;
+
+ case B_HD_PRED:
+ {+ unsigned char pp[9];
+ pp[0] = Left[3];
+ pp[1] = Left[2];
+ pp[2] = Left[1];
+ pp[3] = Left[0];
+ pp[4] = top_left;
+ pp[5] = Above[0];
+ pp[6] = Above[1];
+ pp[7] = Above[2];
+ pp[8] = Above[3];
+
+
+ predictor[3 * 16 + 0] = (pp[0] + pp[1] + 1) >> 1;
+ predictor[3 * 16 + 1] = (pp[0] + pp[1] * 2 + pp[2] + 2) >> 2;
+ predictor[2 * 16 + 0] =
+ predictor[3 * 16 + 2] = (pp[1] + pp[2] + 1) >> 1;
+ predictor[2 * 16 + 1] =
+ predictor[3 * 16 + 3] = (pp[1] + pp[2] * 2 + pp[3] + 2) >> 2;
+ predictor[2 * 16 + 2] =
+ predictor[1 * 16 + 0] = (pp[2] + pp[3] + 1) >> 1;
+ predictor[2 * 16 + 3] =
+ predictor[1 * 16 + 1] = (pp[2] + pp[3] * 2 + pp[4] + 2) >> 2;
+ predictor[1 * 16 + 2] =
+ predictor[0 * 16 + 0] = (pp[3] + pp[4] + 1) >> 1;
+ predictor[1 * 16 + 3] =
+ predictor[0 * 16 + 1] = (pp[3] + pp[4] * 2 + pp[5] + 2) >> 2;
+ predictor[0 * 16 + 2] = (pp[4] + pp[5] * 2 + pp[6] + 2) >> 2;
+ predictor[0 * 16 + 3] = (pp[5] + pp[6] * 2 + pp[7] + 2) >> 2;
+ }
+ break;
+
+
+ case B_HU_PRED:
+ {+ unsigned char *pp = Left;
+ predictor[0 * 16 + 0] = (pp[0] + pp[1] + 1) >> 1;
+ predictor[0 * 16 + 1] = (pp[0] + pp[1] * 2 + pp[2] + 2) >> 2;
+ predictor[0 * 16 + 2] =
+ predictor[1 * 16 + 0] = (pp[1] + pp[2] + 1) >> 1;
+ predictor[0 * 16 + 3] =
+ predictor[1 * 16 + 1] = (pp[1] + pp[2] * 2 + pp[3] + 2) >> 2;
+ predictor[1 * 16 + 2] =
+ predictor[2 * 16 + 0] = (pp[2] + pp[3] + 1) >> 1;
+ predictor[1 * 16 + 3] =
+ predictor[2 * 16 + 1] = (pp[2] + pp[3] * 2 + pp[3] + 2) >> 2;
+ predictor[2 * 16 + 2] =
+ predictor[2 * 16 + 3] =
+ predictor[3 * 16 + 0] =
+ predictor[3 * 16 + 1] =
+ predictor[3 * 16 + 2] =
+ predictor[3 * 16 + 3] = pp[3];
+ }
+ break;
+
+
+ }
+#else
+ (void) pbi;
+ (void) xd;
+ (void) b_mode;
+ (void) predictor;
+ (void) mb_row;
+ (void) mb_col;
+ (void) num;
+#endif
+}
+
+// copy 4 bytes from the above right down so that the 4x4 prediction modes using pixels above and
+// to the right prediction have filled in pixels to use.
+void vp8mt_intra_prediction_down_copy(VP8D_COMP *pbi, MACROBLOCKD *x, int mb_row, int mb_col)
+{+#if CONFIG_MULTITHREAD
+ unsigned char *above_right; // = *(x->block[0].base_dst) + x->block[0].dst - x->block[0].dst_stride + 16;
+ unsigned int *src_ptr;
+ unsigned int *dst_ptr0;
+ unsigned int *dst_ptr1;
+ unsigned int *dst_ptr2;
+
+ if (pbi->common.filter_level)
+ above_right = pbi->mt_yabove_row[mb_row] + mb_col*16 + 32 +16;
+ else
+ above_right = *(x->block[0].base_dst) + x->block[0].dst - x->block[0].dst_stride + 16;
+
+ src_ptr = (unsigned int *)above_right;
+ //dst_ptr0 = (unsigned int *)(above_right + 4 * x->block[0].dst_stride);
+ //dst_ptr1 = (unsigned int *)(above_right + 8 * x->block[0].dst_stride);
+ //dst_ptr2 = (unsigned int *)(above_right + 12 * x->block[0].dst_stride);
+ dst_ptr0 = (unsigned int *)(*(x->block[0].base_dst) + x->block[0].dst + 16 + 3 * x->block[0].dst_stride);
+ dst_ptr1 = (unsigned int *)(*(x->block[0].base_dst) + x->block[0].dst + 16 + 7 * x->block[0].dst_stride);
+ dst_ptr2 = (unsigned int *)(*(x->block[0].base_dst) + x->block[0].dst + 16 + 11 * x->block[0].dst_stride);
+ *dst_ptr0 = *src_ptr;
+ *dst_ptr1 = *src_ptr;
+ *dst_ptr2 = *src_ptr;
+#else
+ (void) pbi;
+ (void) x;
+ (void) mb_row;
+ (void) mb_col;
+#endif
+}
--- a/vp8/vp8_common.mk
+++ b/vp8/vp8_common.mk
@@ -81,8 +81,6 @@
VP8_COMMON_SRCS-yes += common/reconinter.c
VP8_COMMON_SRCS-yes += common/reconintra.c
VP8_COMMON_SRCS-yes += common/reconintra4x4.c
-VP8_COMMON_SRCS-yes += common/reconintra_mt.h
-VP8_COMMON_SRCS-yes += common/reconintra_mt.c
VP8_COMMON_SRCS-yes += common/setupintrarecon.c
VP8_COMMON_SRCS-yes += common/swapyv12buffer.c
VP8_COMMON_SRCS-yes += common/textblit.c
--- a/vp8/vp8dx.mk
+++ b/vp8/vp8dx.mk
@@ -67,6 +67,8 @@
VP8_DX_SRCS-yes += decoder/onyxd_if.c
VP8_DX_SRCS-yes += decoder/threading.c
VP8_DX_SRCS-yes += decoder/idct_blk.c
+VP8_DX_SRCS-$(CONFIG_MULTITHREAD) += decoder/reconintra_mt.h
+VP8_DX_SRCS-$(CONFIG_MULTITHREAD) += decoder/reconintra_mt.c
VP8_DX_SRCS-yes := $(filter-out $(VP8_DX_SRCS_REMOVE-yes),$(VP8_DX_SRCS-yes))