4cca47b538
For coefficients, use int16_t (instead of short); for pixel values in 16-bit intermediates, use uint16_t (instead of unsigned short); for all others, use uint8_t (instead of unsigned char). Change-Id: I3619cd9abf106c3742eccc2e2f5e89a62774f7da
177 lines
3.9 KiB
C
177 lines
3.9 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "vpx_ports/config.h"
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#include "vp9_rtcd.h"
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#include "vp9/common/vp9_blockd.h"
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void vp9_recon_b_c(uint8_t *pred_ptr,
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int16_t *diff_ptr,
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uint8_t *dst_ptr,
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int stride) {
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int r, c;
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for (r = 0; r < 4; r++) {
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for (c = 0; c < 4; c++) {
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dst_ptr[c] = clip_pixel(diff_ptr[c] + pred_ptr[c]);
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}
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dst_ptr += stride;
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diff_ptr += 16;
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pred_ptr += 16;
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}
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}
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void vp9_recon_uv_b_c(uint8_t *pred_ptr,
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int16_t *diff_ptr,
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uint8_t *dst_ptr,
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int stride) {
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int r, c;
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for (r = 0; r < 4; r++) {
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for (c = 0; c < 4; c++) {
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dst_ptr[c] = clip_pixel(diff_ptr[c] + pred_ptr[c]);
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}
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dst_ptr += stride;
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diff_ptr += 8;
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pred_ptr += 8;
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}
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}
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void vp9_recon4b_c(uint8_t *pred_ptr,
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int16_t *diff_ptr,
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uint8_t *dst_ptr,
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int stride) {
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int r, c;
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for (r = 0; r < 4; r++) {
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for (c = 0; c < 16; c++) {
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dst_ptr[c] = clip_pixel(diff_ptr[c] + pred_ptr[c]);
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}
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dst_ptr += stride;
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diff_ptr += 16;
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pred_ptr += 16;
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}
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}
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void vp9_recon2b_c(uint8_t *pred_ptr,
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int16_t *diff_ptr,
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uint8_t *dst_ptr,
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int stride) {
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int r, c;
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for (r = 0; r < 4; r++) {
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for (c = 0; c < 8; c++) {
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dst_ptr[c] = clip_pixel(diff_ptr[c] + pred_ptr[c]);
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}
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dst_ptr += stride;
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diff_ptr += 8;
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pred_ptr += 8;
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}
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}
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#if CONFIG_SUPERBLOCKS
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void vp9_recon_mby_s_c(MACROBLOCKD *xd, uint8_t *dst) {
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int x, y;
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BLOCKD *b = &xd->block[0];
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int stride = b->dst_stride;
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int16_t *diff = b->diff;
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for (y = 0; y < 16; y++) {
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for (x = 0; x < 16; x++) {
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dst[x] = clip_pixel(dst[x] + diff[x]);
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}
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dst += stride;
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diff += 16;
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}
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}
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void vp9_recon_mbuv_s_c(MACROBLOCKD *xd, uint8_t *udst, uint8_t *vdst) {
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int x, y, i;
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uint8_t *dst = udst;
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for (i = 0; i < 2; i++, dst = vdst) {
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BLOCKD *b = &xd->block[16 + 4 * i];
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int stride = b->dst_stride;
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int16_t *diff = b->diff;
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for (y = 0; y < 8; y++) {
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for (x = 0; x < 8; x++) {
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dst[x] = clip_pixel(dst[x] + diff[x]);
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}
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dst += stride;
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diff += 8;
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}
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}
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}
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#if CONFIG_TX32X32
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void vp9_recon_sby_s_c(MACROBLOCKD *xd, uint8_t *dst) {
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int x, y, stride = xd->block[0].dst_stride;
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int16_t *diff = xd->sb_coeff_data.diff;
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for (y = 0; y < 32; y++) {
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for (x = 0; x < 32; x++) {
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dst[x] = clip_pixel(dst[x] + diff[x]);
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}
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dst += stride;
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diff += 32;
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}
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}
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void vp9_recon_sbuv_s_c(MACROBLOCKD *xd, uint8_t *udst, uint8_t *vdst) {
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int x, y, stride = xd->block[16].dst_stride;
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int16_t *udiff = xd->sb_coeff_data.diff + 1024;
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int16_t *vdiff = xd->sb_coeff_data.diff + 1280;
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for (y = 0; y < 16; y++) {
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for (x = 0; x < 16; x++) {
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udst[x] = clip_pixel(udst[x] + udiff[x]);
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vdst[x] = clip_pixel(vdst[x] + vdiff[x]);
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}
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udst += stride;
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vdst += stride;
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udiff += 16;
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vdiff += 16;
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}
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}
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#endif
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#endif
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void vp9_recon_mby_c(MACROBLOCKD *xd) {
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int i;
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for (i = 0; i < 16; i += 4) {
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BLOCKD *b = &xd->block[i];
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vp9_recon4b(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
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}
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}
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void vp9_recon_mb_c(MACROBLOCKD *xd) {
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int i;
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for (i = 0; i < 16; i += 4) {
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BLOCKD *b = &xd->block[i];
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vp9_recon4b(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
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}
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for (i = 16; i < 24; i += 2) {
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BLOCKD *b = &xd->block[i];
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vp9_recon2b(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
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}
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}
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