Commit 5055a161 authored by John Koleszar's avatar John Koleszar

remove rotation experiment

This is being reimplemented more generically in terms of affine
transforms.

Change-Id: I9300bfde5f8b93c708c64f59427087720f8ed782
parent fb44d3e1
......@@ -226,7 +226,6 @@ EXPERIMENT_LIST="
switchable_interp
tx16x16
newbestrefmv
rotation
"
CONFIG_LIST="
external_build
......
/*
* Copyright (c) 2012 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"
#if CONFIG_ROTATION
typedef struct {
int y;
int x;
unsigned long t;
} tap;
typedef struct {
tap pt[4];
} point_taps;
typedef struct {
point_taps pt[256];
} mb_taps;
mb_taps mt_8x8[] = {
#include "rotate2.h"
};
mb_taps mt[] = {
#include "rotate.h"
};
void predict_rotated_16x16(int rotation_index, unsigned char *src, int sp,
unsigned char *dst, int dp) {
int i, j, k, p = 0;
for (i = 0; i < 16; i++, dst += dp) {
for (j = 0; j < 16; j++, p++) {
unsigned int sum = 32768;
for (k = 0; k < 4; k++) {
tap *tp = &mt[rotation_index].pt[p].pt[k];
sum += src[tp->y * sp + tp->x] * tp->t;
}
sum >>= 16;
dst[j] = sum;
}
}
}
void predict_rotated_8x8(int rotation_index, unsigned char *src, int sp,
unsigned char *dst, int dp) {
int i, j, k, p = 0;
for (i = 0; i < 8; i++, dst += dp) {
for (j = 0; j < 8; j++, p++) {
unsigned int sum = 32768;
for (k = 0; k < 4; k++) {
tap *tp = &mt_8x8[rotation_index].pt[p].pt[k];
sum += src[tp->y * sp + tp->x] * tp->t;
}
sum >>= 16;
dst[j] = sum;
}
}
}
#endif
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/*
* Copyright (c) 2012 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 "block.h"
#include "variance.h"
#if CONFIG_ROTATION
int vp8_find_best_rotation(MACROBLOCK *x, BLOCK *b, BLOCKD *d, int_mv *bestmv,
int_mv *ref_mv, int *bri, int error_per_bit,
const vp8_variance_fn_ptr_t *vfp, int *mvcost[2],
int *distortion, unsigned int *sse1) {
unsigned char *z = (*(b->base_src) + b->src);
int ri;
int y_stride;
unsigned int besterr;
int br = bestmv->as_mv.row;
int bc = bestmv->as_mv.col;
unsigned char *y = *(d->base_pre) + d->pre + br * d->pre_stride + bc;
y_stride = d->pre_stride;
// calculate central point error
besterr = vfp->vf(y, y_stride, z, b->src_stride, sse1);
*distortion = besterr;
// find the best matching rotation
*bri = 5;
for (ri = 0; ri < ROTATIONS; ri++) {
unsigned int this_err;
unsigned char pb[256];
predict_rotated_16x16(ri, y, y_stride, pb, 16);
this_err = vfp->vf(pb, 16, z, b->src_stride, sse1);
if (this_err < besterr) {
*bri = ri;
besterr = this_err;
}
}
*sse1 = besterr;
*distortion = besterr;
return 0;
}
#endif
......@@ -77,9 +77,6 @@ VP8_COMMON_SRCS-yes += common/swapyv12buffer.c
VP8_COMMON_SRCS-$(CONFIG_POSTPROC_VISUALIZER) += common/textblit.c
VP8_COMMON_SRCS-yes += common/treecoder.c
VP8_COMMON_SRCS-yes += common/implicit_segmentation.c
VP8_COMMON_SRCS-yes += common/predict_rotated.c
VP8_COMMON_SRCS-yes += common/rotate.h
VP8_COMMON_SRCS-yes += common/rotate2.h
VP8_COMMON_SRCS-$(ARCH_X86)$(ARCH_X86_64) += common/x86/idct_x86.h
VP8_COMMON_SRCS-$(ARCH_X86)$(ARCH_X86_64) += common/x86/subpixel_x86.h
......
......@@ -83,7 +83,6 @@ VP8_CX_SRCS-$(CONFIG_INTERNAL_STATS) += common/postproc.h
VP8_CX_SRCS-$(CONFIG_INTERNAL_STATS) += common/postproc.c
VP8_CX_SRCS-yes += encoder/temporal_filter.c
VP8_CX_SRCS-yes += encoder/temporal_filter.h
VP8_CX_SRCS-yes += encoder/find_rotation.c
VP8_CX_SRCS-yes += encoder/mbgraph.c
VP8_CX_SRCS-yes += encoder/mbgraph.h
......
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