| /* |
| * 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 |
| } |
