c2c15e8eb3
Rewrite vp9_recon_sb{,y,uv} to be a loop over planes.
Change-Id: Ica2bbbb3105a1d29b2ff2ead07b76cde9683154c
78 lines
2.3 KiB
C
78 lines
2.3 KiB
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 "vp9_rtcd.h"
|
|
#include "vp9/common/vp9_blockd.h"
|
|
|
|
static INLINE void recon(int rows, int cols,
|
|
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] + dst_ptr[c]);
|
|
|
|
dst_ptr += dst_stride;
|
|
diff_ptr += diff_stride;
|
|
}
|
|
}
|
|
|
|
|
|
void vp9_recon_b_c(uint8_t *pred_ptr, int16_t *diff_ptr, uint8_t *dst_ptr,
|
|
int stride) {
|
|
assert(pred_ptr == dst_ptr);
|
|
recon(4, 4, 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) {
|
|
assert(pred_ptr == dst_ptr);
|
|
recon(4, 4, diff_ptr, 8, dst_ptr, stride);
|
|
}
|
|
|
|
void vp9_recon4b_c(uint8_t *pred_ptr, int16_t *diff_ptr, uint8_t *dst_ptr,
|
|
int stride) {
|
|
assert(pred_ptr == dst_ptr);
|
|
recon(4, 16, diff_ptr, 16, dst_ptr, stride);
|
|
}
|
|
|
|
void vp9_recon2b_c(uint8_t *pred_ptr, int16_t *diff_ptr, uint8_t *dst_ptr,
|
|
int stride) {
|
|
assert(pred_ptr == dst_ptr);
|
|
recon(4, 8, diff_ptr, 8, dst_ptr, stride);
|
|
}
|
|
|
|
static void recon_plane(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize, int plane) {
|
|
const int bw = 4 << (b_width_log2(bsize) - xd->plane[plane].subsampling_x);
|
|
const int bh = 4 << (b_height_log2(bsize) - xd->plane[plane].subsampling_y);
|
|
recon(bh, bw,
|
|
xd->plane[plane].diff, bw,
|
|
xd->plane[plane].dst.buf, xd->plane[plane].dst.stride);
|
|
}
|
|
|
|
void vp9_recon_sby_c(MACROBLOCKD *mb, BLOCK_SIZE_TYPE bsize) {
|
|
recon_plane(mb, bsize, 0);
|
|
}
|
|
|
|
void vp9_recon_sbuv_c(MACROBLOCKD *mb, BLOCK_SIZE_TYPE bsize) {
|
|
int i;
|
|
|
|
for (i = 1; i < MAX_MB_PLANE; i++)
|
|
recon_plane(mb, bsize, i);
|
|
}
|
|
|
|
void vp9_recon_sb_c(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
|
|
vp9_recon_sby(xd, bsize);
|
|
vp9_recon_sbuv(xd, bsize);
|
|
}
|