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/*
* 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 "vp9_rtcd.h"
#include "vp9/common/vp9_blockd.h"
static INLINE void recon(int rows, int cols,
const uint8_t *pred_ptr, int pred_stride,
const int16_t *diff_ptr, int diff_stride,
uint8_t *dst_ptr, int dst_stride) {
int r, c;
for (r = 0; r < rows; r++) {
for (c = 0; c < cols; c++)
dst_ptr[c] = clip_pixel(diff_ptr[c] + pred_ptr[c]);
dst_ptr += dst_stride;
diff_ptr += diff_stride;
pred_ptr += pred_stride;
}
}
void vp9_recon_b_c(uint8_t *pred_ptr, int16_t *diff_ptr, uint8_t *dst_ptr,
int stride) {
recon(4, 4, pred_ptr, stride, diff_ptr, 16, dst_ptr, stride);
}
void vp9_recon_uv_b_c(uint8_t *pred_ptr, int16_t *diff_ptr, uint8_t *dst_ptr,
int stride) {
recon(4, 4, pred_ptr, stride, diff_ptr, 8, dst_ptr, stride);
}
void vp9_recon4b_c(uint8_t *pred_ptr, int16_t *diff_ptr, uint8_t *dst_ptr,
int stride) {
recon(4, 16, pred_ptr, stride, diff_ptr, 16, dst_ptr, stride);
}
void vp9_recon2b_c(uint8_t *pred_ptr, int16_t *diff_ptr, uint8_t *dst_ptr,
int stride) {
recon(4, 8, pred_ptr, stride, diff_ptr, 8, dst_ptr, stride);
}
void vp9_recon_sby_s_c(MACROBLOCKD *mb, uint8_t *dst,
BLOCK_SIZE_TYPE bsize) {
const int bw = 16 << mb_width_log2(bsize), bh = 16 << mb_height_log2(bsize);
int x, y;
const int stride = mb->block[0].dst_stride;
const int16_t *diff = mb->plane[0].diff;
for (y = 0; y < bh; y++) {
for (x = 0; x < bw; x++)
dst[x] = clip_pixel(dst[x] + diff[x]);
dst += stride;
diff += bw;
}
}
void vp9_recon_sbuv_s_c(MACROBLOCKD *mb, uint8_t *u_dst, uint8_t *v_dst,
BLOCK_SIZE_TYPE bsize) {
const int bwl = mb_width_log2(bsize), bhl = mb_height_log2(bsize);
const int bw = 8 << bwl, bh = 8 << bhl;
int x, y;
const int stride = mb->block[16].dst_stride;
const int16_t *u_diff = mb->plane[1].diff;
const int16_t *v_diff = mb->plane[2].diff;
for (y = 0; y < bh; y++) {
for (x = 0; x < bw; x++) {
u_dst[x] = clip_pixel(u_dst[x] + u_diff[x]);
v_dst[x] = clip_pixel(v_dst[x] + v_diff[x]);
}
u_dst += stride;
v_dst += stride;
u_diff += bw;
v_diff += bw;
}
}
void vp9_recon_mby_c(MACROBLOCKD *xd) {
int i;
for (i = 0; i < 16; i += 4) {
BLOCKD *b = &xd->block[i];
vp9_recon4b(*(b->base_dst) + b->dst, b->diff,
*(b->base_dst) + b->dst, b->dst_stride);
}
}
void vp9_recon_mb_c(MACROBLOCKD *xd) {
int i;
for (i = 0; i < 16; i += 4) {
BLOCKD *b = &xd->block[i];
vp9_recon4b(*(b->base_dst) + b->dst, b->diff,
*(b->base_dst) + b->dst, b->dst_stride);
}
for (i = 16; i < 24; i += 2) {
BLOCKD *b = &xd->block[i];
vp9_recon2b(*(b->base_dst) + b->dst, b->diff,
*(b->base_dst) + b->dst, b->dst_stride);
}
}
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