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Commit 39de1e14 authored by Ronald S. Bultje's avatar Ronald S. Bultje Committed by Gerrit Code Review
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Merge "Consistently use get_prob(), clip_prob() and newly added clip_pixel()." into experimental

parents 0c35b276 4d0ec7aa
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Showing with 237 additions and 566 deletions
vp9/common/vp9_common.h
View file @ 39de1e14
......@@ -17,7 +17,7 @@
/* Interface header for common constant data structures and lookup tables */
#include "vpx_mem/vpx_mem.h"
#include "vpx/vpx_integer.h"
#include "vp9/common/vp9_common_types.h"
/* Only need this for fixed-size arrays, for structs just assign. */
......@@ -38,4 +38,8 @@
#define vp9_zero_array( Dest, N) vpx_memset( Dest, 0, N * sizeof( *Dest));
static __inline uint8_t clip_pixel(int val) {
return (val > 255) ? 255u : (val < 0) ? 0u : val;
}
#endif /* common_h */
vp9/common/vp9_entropy.c
View file @ 39de1e14
......@@ -360,15 +360,13 @@ static void update_coef_probs(vp9_coeff_probs *dst_coef_probs,
vp9_tree_probs_from_distribution(MAX_ENTROPY_TOKENS,
vp9_coef_encodings, vp9_coef_tree,
coef_probs, branch_ct,
coef_counts[i][j][k], 256, 1);
coef_counts[i][j][k]);
for (t = 0; t < ENTROPY_NODES; ++t) {
int prob;
count = branch_ct[t][0] + branch_ct[t][1];
count = count > count_sat ? count_sat : count;
factor = (update_factor * count / count_sat);
prob = ((int)pre_coef_probs[i][j][k][t] * (256 - factor) +
(int)coef_probs[t] * factor + 128) >> 8;
dst_coef_probs[i][j][k][t] = clip_prob(prob);
dst_coef_probs[i][j][k][t] = weighted_prob(pre_coef_probs[i][j][k][t],
coef_probs[t], factor);
}
}
}
......
vp9/common/vp9_entropymode.c
View file @ 39de1e14
......@@ -309,24 +309,24 @@ void vp9_init_mbmode_probs(VP9_COMMON *x) {
vp9_tree_probs_from_distribution(VP9_YMODES, vp9_ymode_encodings,
vp9_ymode_tree, x->fc.ymode_prob,
bct, y_mode_cts, 256, 1);
bct, y_mode_cts);
#if CONFIG_SUPERBLOCKS
vp9_tree_probs_from_distribution(VP9_I32X32_MODES, vp9_sb_ymode_encodings,
vp9_sb_ymode_tree, x->fc.sb_ymode_prob,
bct, y_mode_cts, 256, 1);
bct, y_mode_cts);
#endif
{
int i;
for (i = 0; i < 8; i++) {
vp9_tree_probs_from_distribution(VP9_YMODES, vp9_kf_ymode_encodings,
vp9_kf_ymode_tree, x->kf_ymode_prob[i],
bct, kf_y_mode_cts[i], 256, 1);
bct, kf_y_mode_cts[i]);
#if CONFIG_SUPERBLOCKS
vp9_tree_probs_from_distribution(VP9_I32X32_MODES,
vp9_sb_kf_ymode_encodings,
vp9_sb_kf_ymode_tree,
x->sb_kf_ymode_prob[i], bct,
kf_y_mode_cts[i], 256, 1);
kf_y_mode_cts[i]);
#endif
}
}
......@@ -335,16 +335,16 @@ void vp9_init_mbmode_probs(VP9_COMMON *x) {
for (i = 0; i < VP9_YMODES; i++) {
vp9_tree_probs_from_distribution(VP9_UV_MODES, vp9_uv_mode_encodings,
vp9_uv_mode_tree, x->kf_uv_mode_prob[i],
bct, kf_uv_mode_cts[i], 256, 1);
bct, kf_uv_mode_cts[i]);
vp9_tree_probs_from_distribution(VP9_UV_MODES, vp9_uv_mode_encodings,
vp9_uv_mode_tree, x->fc.uv_mode_prob[i],
bct, uv_mode_cts[i], 256, 1);
bct, uv_mode_cts[i]);
}
}
vp9_tree_probs_from_distribution(VP9_I8X8_MODES, vp9_i8x8_mode_encodings,
vp9_i8x8_mode_tree, x->fc.i8x8_mode_prob,
bct, i8x8_mode_cts, 256, 1);
bct, i8x8_mode_cts);
vpx_memcpy(x->fc.sub_mv_ref_prob, vp9_sub_mv_ref_prob2,
sizeof(vp9_sub_mv_ref_prob2));
......@@ -362,7 +362,7 @@ static void intra_bmode_probs_from_distribution(
unsigned int branch_ct[VP9_NKF_BINTRAMODES - 1][2],
const unsigned int events[VP9_NKF_BINTRAMODES]) {
vp9_tree_probs_from_distribution(VP9_NKF_BINTRAMODES, vp9_bmode_encodings,
vp9_bmode_tree, p, branch_ct, events, 256, 1);
vp9_bmode_tree, p, branch_ct, events);
}
void vp9_default_bmode_probs(vp9_prob p[VP9_NKF_BINTRAMODES - 1]) {
......@@ -375,7 +375,7 @@ static void intra_kf_bmode_probs_from_distribution(
unsigned int branch_ct[VP9_KF_BINTRAMODES - 1][2],
const unsigned int events[VP9_KF_BINTRAMODES]) {
vp9_tree_probs_from_distribution(VP9_KF_BINTRAMODES, vp9_kf_bmode_encodings,
vp9_kf_bmode_tree, p, branch_ct, events, 256, 1);
vp9_kf_bmode_tree, p, branch_ct, events);
}
void vp9_kf_default_bmode_probs(vp9_prob p[VP9_KF_BINTRAMODES]
......@@ -495,17 +495,14 @@ void vp9_update_mode_context(VP9_COMMON *pc) {
for (j = 0; j < INTER_MODE_CONTEXTS; j++) {
for (i = 0; i < 4; i++) {
int this_prob;
int count = mv_ref_ct[j][i][0] + mv_ref_ct[j][i][1];
int factor;
{
this_prob = count > 0 ? 256 * mv_ref_ct[j][i][0] / count : 128;
count = count > MVREF_COUNT_SAT ? MVREF_COUNT_SAT : count;
factor = (MVREF_MAX_UPDATE_FACTOR * count / MVREF_COUNT_SAT);
this_prob = (pc->fc.vp9_mode_contexts[j][i] * (256 - factor) +
this_prob * factor + 128) >> 8;
mode_context[j][i] = clip_prob(this_prob);
}
int count = mv_ref_ct[j][i][0] + mv_ref_ct[j][i][1], factor;
count = count > MVREF_COUNT_SAT ? MVREF_COUNT_SAT : count;
factor = (MVREF_MAX_UPDATE_FACTOR * count / MVREF_COUNT_SAT);
mode_context[j][i] = weighted_prob(pc->fc.vp9_mode_contexts[j][i],
get_binary_prob(mv_ref_ct[j][i][0],
mv_ref_ct[j][i][1]),
factor);
}
}
}
......@@ -531,25 +528,33 @@ void print_mode_contexts(VP9_COMMON *pc) {
}
#endif
// #define MODE_COUNT_TESTING
#define MODE_COUNT_SAT 20
#define MODE_MAX_UPDATE_FACTOR 144
static void update_mode_probs(int n_modes, struct vp9_token_struct *encoding,
const vp9_tree_index *tree, unsigned int *cnt,
vp9_prob *pre_probs, vp9_prob *dst_probs) {
#define MAX_PROBS 32
vp9_prob probs[MAX_PROBS];
unsigned int branch_ct[MAX_PROBS][2];
int t, count, factor;
assert(n_modes - 1 < MAX_PROBS);
vp9_tree_probs_from_distribution(n_modes, encoding, tree, probs,
branch_ct, cnt);
for (t = 0; t < n_modes - 1; ++t) {
count = branch_ct[t][0] + branch_ct[t][1];
count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
dst_probs[t] = weighted_prob(pre_probs[t], probs[t], factor);
}
}
// #define MODE_COUNT_TESTING
void vp9_adapt_mode_probs(VP9_COMMON *cm) {
int i, t, count, factor;
unsigned int branch_ct[32][2];
vp9_prob ymode_probs[VP9_YMODES - 1];
#if CONFIG_SUPERBLOCKS
vp9_prob sb_ymode_probs[VP9_I32X32_MODES - 1];
#endif
vp9_prob uvmode_probs[VP9_UV_MODES - 1];
vp9_prob bmode_probs[VP9_NKF_BINTRAMODES - 1];
vp9_prob i8x8_mode_probs[VP9_I8X8_MODES - 1];
vp9_prob sub_mv_ref_probs[VP9_SUBMVREFS - 1];
vp9_prob mbsplit_probs[VP9_NUMMBSPLITS - 1];
#if CONFIG_COMP_INTERINTRA_PRED
vp9_prob interintra_prob;
#endif
int i;
#ifdef MODE_COUNT_TESTING
int t;
printf("static const unsigned int\nymode_counts"
"[VP9_YMODES] = {\n");
for (t = 0; t < VP9_YMODES; ++t) printf("%d, ", cm->fc.ymode_counts[t]);
......@@ -590,116 +595,45 @@ void vp9_adapt_mode_probs(VP9_COMMON *cm) {
printf("};\n");
#endif
#endif
vp9_tree_probs_from_distribution(
VP9_YMODES, vp9_ymode_encodings, vp9_ymode_tree,
ymode_probs, branch_ct, cm->fc.ymode_counts,
256, 1);
for (t = 0; t < VP9_YMODES - 1; ++t) {
int prob;
count = branch_ct[t][0] + branch_ct[t][1];
count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
prob = ((int)cm->fc.pre_ymode_prob[t] * (256 - factor) +
(int)ymode_probs[t] * factor + 128) >> 8;
cm->fc.ymode_prob[t] = clip_prob(prob);
}
update_mode_probs(VP9_YMODES, vp9_ymode_encodings, vp9_ymode_tree,
cm->fc.ymode_counts, cm->fc.pre_ymode_prob,
cm->fc.ymode_prob);
#if CONFIG_SUPERBLOCKS
vp9_tree_probs_from_distribution(VP9_I32X32_MODES,
vp9_sb_ymode_encodings, vp9_sb_ymode_tree,
sb_ymode_probs, branch_ct,
cm->fc.sb_ymode_counts,
256, 1);
for (t = 0; t < VP9_I32X32_MODES - 1; ++t) {
int prob;
count = branch_ct[t][0] + branch_ct[t][1];
count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
prob = ((int)cm->fc.pre_sb_ymode_prob[t] * (256 - factor) +
(int)sb_ymode_probs[t] * factor + 128) >> 8;
cm->fc.sb_ymode_prob[t] = clip_prob(prob);
}
update_mode_probs(VP9_I32X32_MODES, vp9_sb_ymode_encodings, vp9_sb_ymode_tree,
cm->fc.sb_ymode_counts, cm->fc.pre_sb_ymode_prob,
cm->fc.sb_ymode_prob);
#endif
for (i = 0; i < VP9_YMODES; ++i) {
vp9_tree_probs_from_distribution(VP9_UV_MODES, vp9_uv_mode_encodings,
vp9_uv_mode_tree, uvmode_probs, branch_ct,
cm->fc.uv_mode_counts[i], 256, 1);
for (t = 0; t < VP9_UV_MODES - 1; ++t) {
int prob;
count = branch_ct[t][0] + branch_ct[t][1];
count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
prob = ((int)cm->fc.pre_uv_mode_prob[i][t] * (256 - factor) +
(int)uvmode_probs[t] * factor + 128) >> 8;
cm->fc.uv_mode_prob[i][t] = clip_prob(prob);
}
}
vp9_tree_probs_from_distribution(VP9_NKF_BINTRAMODES, vp9_bmode_encodings,
vp9_bmode_tree, bmode_probs, branch_ct,
cm->fc.bmode_counts, 256, 1);
for (t = 0; t < VP9_NKF_BINTRAMODES - 1; ++t) {
int prob;
count = branch_ct[t][0] + branch_ct[t][1];
count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
prob = ((int)cm->fc.pre_bmode_prob[t] * (256 - factor) +
(int)bmode_probs[t] * factor + 128) >> 8;
cm->fc.bmode_prob[t] = clip_prob(prob);
}
vp9_tree_probs_from_distribution(VP9_I8X8_MODES, vp9_i8x8_mode_encodings,
vp9_i8x8_mode_tree, i8x8_mode_probs,
branch_ct, cm->fc.i8x8_mode_counts, 256, 1);
for (t = 0; t < VP9_I8X8_MODES - 1; ++t) {
int prob;
count = branch_ct[t][0] + branch_ct[t][1];
count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
prob = ((int)cm->fc.pre_i8x8_mode_prob[t] * (256 - factor) +
(int)i8x8_mode_probs[t] * factor + 128) >> 8;
cm->fc.i8x8_mode_prob[t] = clip_prob(prob);
update_mode_probs(VP9_UV_MODES, vp9_uv_mode_encodings, vp9_uv_mode_tree,
cm->fc.uv_mode_counts[i], cm->fc.pre_uv_mode_prob[i],
cm->fc.uv_mode_prob[i]);
}
update_mode_probs(VP9_NKF_BINTRAMODES, vp9_bmode_encodings, vp9_bmode_tree,
cm->fc.bmode_counts, cm->fc.pre_bmode_prob,
cm->fc.bmode_prob);
update_mode_probs(VP9_I8X8_MODES, vp9_i8x8_mode_encodings,
vp9_i8x8_mode_tree, cm->fc.i8x8_mode_counts,
cm->fc.pre_i8x8_mode_prob, cm->fc.i8x8_mode_prob);
for (i = 0; i < SUBMVREF_COUNT; ++i) {
vp9_tree_probs_from_distribution(VP9_SUBMVREFS,
vp9_sub_mv_ref_encoding_array,
vp9_sub_mv_ref_tree, sub_mv_ref_probs,
branch_ct, cm->fc.sub_mv_ref_counts[i],
256, 1);
for (t = 0; t < VP9_SUBMVREFS - 1; ++t) {
int prob;
count = branch_ct[t][0] + branch_ct[t][1];
count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
prob = ((int)cm->fc.pre_sub_mv_ref_prob[i][t] * (256 - factor) +
(int)sub_mv_ref_probs[t] * factor + 128) >> 8;
cm->fc.sub_mv_ref_prob[i][t] = clip_prob(prob);
}
}
vp9_tree_probs_from_distribution(VP9_NUMMBSPLITS, vp9_mbsplit_encodings,
vp9_mbsplit_tree, mbsplit_probs, branch_ct,
cm->fc.mbsplit_counts, 256, 1);
for (t = 0; t < VP9_NUMMBSPLITS - 1; ++t) {
int prob;
count = branch_ct[t][0] + branch_ct[t][1];
count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
prob = ((int)cm->fc.pre_mbsplit_prob[t] * (256 - factor) +
(int)mbsplit_probs[t] * factor + 128) >> 8;
cm->fc.mbsplit_prob[t] = clip_prob(prob);
update_mode_probs(VP9_SUBMVREFS, vp9_sub_mv_ref_encoding_array,
vp9_sub_mv_ref_tree, cm->fc.sub_mv_ref_counts[i],
cm->fc.pre_sub_mv_ref_prob[i], cm->fc.sub_mv_ref_prob[i]);
}
update_mode_probs(VP9_NUMMBSPLITS, vp9_mbsplit_encodings, vp9_mbsplit_tree,
cm->fc.mbsplit_counts, cm->fc.pre_mbsplit_prob,
cm->fc.mbsplit_prob);
#if CONFIG_COMP_INTERINTRA_PRED
if (cm->use_interintra) {
int prob;
interintra_prob = vp9_bin_prob_from_distribution(cm->fc.interintra_counts);
int factor, interintra_prob, count;
interintra_prob = get_binary_prob(cm->fc.interintra_counts[0],
cm->fc.interintra_counts[1]);
count = cm->fc.interintra_counts[0] + cm->fc.interintra_counts[1];
count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
prob = ((int)cm->fc.pre_interintra_prob * (256 - factor) +
(int)interintra_prob * factor + 128) >> 8;
if (prob <= 0)
cm->fc.interintra_prob = 1;
else if (prob > 255)
cm->fc.interintra_prob = 255;
else
cm->fc.interintra_prob = prob;
cm->fc.interintra_prob = weighted_prob(cm->fc.pre_interintra_prob,
interintra_prob, factor);
}
#endif
}
vp9/common/vp9_entropymv.c
View file @ 39de1e14
......@@ -213,16 +213,12 @@ void vp9_increment_nmv(const MV *mv, const MV *ref, nmv_context_counts *mvctx,
static void adapt_prob(vp9_prob *dest, vp9_prob prep, vp9_prob newp,
unsigned int ct[2]) {
int factor;
int prob;
int count = ct[0] + ct[1];
if (count) {
count = count > MV_COUNT_SAT ? MV_COUNT_SAT : count;
factor = (MV_MAX_UPDATE_FACTOR * count / MV_COUNT_SAT);
prob = ((int)prep * (256 - factor) + (int)(newp) * factor + 128) >> 8;
prob += !prob;
prob = (prob > 255 ? 255 : prob);
*dest = prob;
*dest = weighted_prob(prep, newp,
MV_MAX_UPDATE_FACTOR * count / MV_COUNT_SAT);
}
}
......@@ -251,11 +247,10 @@ void vp9_counts_to_nmv_context(
vp9_mv_joint_tree,
prob->joints,
branch_ct_joint,
NMVcount->joints,
256, 1);
NMVcount->joints);
for (i = 0; i < 2; ++i) {
prob->comps[i].sign =
vp9_bin_prob_from_distribution(NMVcount->comps[i].sign);
prob->comps[i].sign = get_binary_prob(NMVcount->comps[i].sign[0],
NMVcount->comps[i].sign[1]);
branch_ct_sign[i][0] = NMVcount->comps[i].sign[0];
branch_ct_sign[i][1] = NMVcount->comps[i].sign[1];
vp9_tree_probs_from_distribution(MV_CLASSES,
......@@ -263,18 +258,16 @@ void vp9_counts_to_nmv_context(
vp9_mv_class_tree,
prob->comps[i].classes,
branch_ct_classes[i],
NMVcount->comps[i].classes,
256, 1);
NMVcount->comps[i].classes);
vp9_tree_probs_from_distribution(CLASS0_SIZE,
vp9_mv_class0_encodings,
vp9_mv_class0_tree,
prob->comps[i].class0,
branch_ct_class0[i],
NMVcount->comps[i].class0,
256, 1);
NMVcount->comps[i].class0);
for (j = 0; j < MV_OFFSET_BITS; ++j) {
prob->comps[i].bits[j] = vp9_bin_prob_from_distribution(
NMVcount->comps[i].bits[j]);
prob->comps[i].bits[j] = get_binary_prob(NMVcount->comps[i].bits[j][0],
NMVcount->comps[i].bits[j][1]);
branch_ct_bits[i][j][0] = NMVcount->comps[i].bits[j][0];
branch_ct_bits[i][j][1] = NMVcount->comps[i].bits[j][1];
}
......@@ -286,26 +279,25 @@ void vp9_counts_to_nmv_context(
vp9_mv_fp_tree,
prob->comps[i].class0_fp[k],
branch_ct_class0_fp[i][k],
NMVcount->comps[i].class0_fp[k],
256, 1);
NMVcount->comps[i].class0_fp[k]);
}
vp9_tree_probs_from_distribution(4,
vp9_mv_fp_encodings,
vp9_mv_fp_tree,
prob->comps[i].fp,
branch_ct_fp[i],
NMVcount->comps[i].fp,
256, 1);
NMVcount->comps[i].fp);
}
if (usehp) {
for (i = 0; i < 2; ++i) {
prob->comps[i].class0_hp = vp9_bin_prob_from_distribution(
NMVcount->comps[i].class0_hp);
prob->comps[i].class0_hp =
get_binary_prob(NMVcount->comps[i].class0_hp[0],
NMVcount->comps[i].class0_hp[1]);
branch_ct_class0_hp[i][0] = NMVcount->comps[i].class0_hp[0];
branch_ct_class0_hp[i][1] = NMVcount->comps[i].class0_hp[1];
prob->comps[i].hp =
vp9_bin_prob_from_distribution(NMVcount->comps[i].hp);
prob->comps[i].hp = get_binary_prob(NMVcount->comps[i].hp[0],
NMVcount->comps[i].hp[1]);
branch_ct_hp[i][0] = NMVcount->comps[i].hp[0];
branch_ct_hp[i][1] = NMVcount->comps[i].hp[1];
}
......
vp9/common/vp9_filter.c
View file @ 39de1e14
......@@ -13,6 +13,7 @@
#include "vp9/common/vp9_filter.h"
#include "vpx_ports/mem.h"
#include "vp9_rtcd.h"
#include "vp9/common/vp9_common.h"
DECLARE_ALIGNED(16, const short, vp9_bilinear_filters[SUBPEL_SHIFTS][2]) = {
{ 128, 0 },
......@@ -148,11 +149,11 @@ static void filter_block2d_first_pass_6(unsigned char *src_ptr,
unsigned int output_width,
const short *vp9_filter) {
unsigned int i, j;
int Temp;
int temp;
for (i = 0; i < output_height; i++) {
for (j = 0; j < output_width; j++) {
Temp = ((int)src_ptr[-2 * (int)pixel_step] * vp9_filter[0]) +
temp = ((int)src_ptr[-2 * (int)pixel_step] * vp9_filter[0]) +
((int)src_ptr[-1 * (int)pixel_step] * vp9_filter[1]) +
((int)src_ptr[0] * vp9_filter[2]) +
((int)src_ptr[pixel_step] * vp9_filter[3]) +
......@@ -161,14 +162,7 @@ static void filter_block2d_first_pass_6(unsigned char *src_ptr,
(VP9_FILTER_WEIGHT >> 1); /* Rounding */
/* Normalize back to 0-255 */
Temp = Temp >> VP9_FILTER_SHIFT;
if (Temp < 0)
Temp = 0;
else if (Temp > 255)
Temp = 255;
output_ptr[j] = Temp;
output_ptr[j] = clip_pixel(temp >> VP9_FILTER_SHIFT);
src_ptr++;
}
......@@ -187,12 +181,12 @@ static void filter_block2d_second_pass_6(int *src_ptr,
unsigned int output_width,
const short *vp9_filter) {
unsigned int i, j;
int Temp;
int temp;
for (i = 0; i < output_height; i++) {
for (j = 0; j < output_width; j++) {
/* Apply filter */
Temp = ((int)src_ptr[-2 * (int)pixel_step] * vp9_filter[0]) +
temp = ((int)src_ptr[-2 * (int)pixel_step] * vp9_filter[0]) +
((int)src_ptr[-1 * (int)pixel_step] * vp9_filter[1]) +
((int)src_ptr[0] * vp9_filter[2]) +
((int)src_ptr[pixel_step] * vp9_filter[3]) +
......@@ -201,14 +195,7 @@ static void filter_block2d_second_pass_6(int *src_ptr,
(VP9_FILTER_WEIGHT >> 1); /* Rounding */
/* Normalize back to 0-255 */
Temp = Temp >> VP9_FILTER_SHIFT;
if (Temp < 0)
Temp = 0;
else if (Temp > 255)
Temp = 255;
output_ptr[j] = (unsigned char)Temp;
output_ptr[j] = clip_pixel(temp >> VP9_FILTER_SHIFT);
src_ptr++;
}
......@@ -235,12 +222,12 @@ static void filter_block2d_second_pass_avg_6(int *src_ptr,
unsigned int output_width,
const short *vp9_filter) {
unsigned int i, j;
int Temp;
int temp;
for (i = 0; i < output_height; i++) {
for (j = 0; j < output_width; j++) {
/* Apply filter */
Temp = ((int)src_ptr[-2 * (int)pixel_step] * vp9_filter[0]) +
temp = ((int)src_ptr[-2 * (int)pixel_step] * vp9_filter[0]) +
((int)src_ptr[-1 * (int)pixel_step] * vp9_filter[1]) +
((int)src_ptr[0] * vp9_filter[2]) +
((int)src_ptr[pixel_step] * vp9_filter[3]) +
......@@ -249,14 +236,8 @@ static void filter_block2d_second_pass_avg_6(int *src_ptr,
(VP9_FILTER_WEIGHT >> 1); /* Rounding */
/* Normalize back to 0-255 */
Temp = Temp >> VP9_FILTER_SHIFT;
if (Temp < 0)
Temp = 0;
else if (Temp > 255)
Temp = 255;
output_ptr[j] = (unsigned char)((output_ptr[j] + Temp + 1) >> 1);
output_ptr[j] = (clip_pixel(temp >> VP9_FILTER_SHIFT) +
output_ptr[j] + 1) >> 1;
src_ptr++;
}
......@@ -539,14 +520,8 @@ static void filter_block2d_8_c(const unsigned char *src_ptr,
(VP9_FILTER_WEIGHT >> 1); // Rounding
// Normalize back to 0-255...
temp >>= VP9_FILTER_SHIFT;
if (temp < 0) {
temp = 0;
} else if (temp > 255) {
temp = 255;
}
*output_ptr = clip_pixel(temp >> VP9_FILTER_SHIFT);
src_ptr++;
*output_ptr = temp;
output_ptr += intermediate_height;
}
src_ptr += src_next_row_stride;
......@@ -573,15 +548,8 @@ static void filter_block2d_8_c(const unsigned char *src_ptr,
(VP9_FILTER_WEIGHT >> 1); // Rounding
// Normalize back to 0-255...
temp >>= VP9_FILTER_SHIFT;
if (temp < 0) {
temp = 0;
} else if (temp > 255) {
temp = 255;
}
*dst_ptr++ = clip_pixel(temp >> VP9_FILTER_SHIFT);
src_ptr += intermediate_height;
*dst_ptr++ = (unsigned char)temp;
}
src_ptr += intermediate_next_stride;
dst_ptr += dst_next_row_stride;
......@@ -940,15 +908,15 @@ static void filter_block2d_bil_second_pass(unsigned short *src_ptr,
unsigned int width,
const short *vp9_filter) {
unsigned int i, j;
int Temp;
int temp;
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
/* Apply filter */
Temp = ((int)src_ptr[0] * vp9_filter[0]) +
temp = ((int)src_ptr[0] * vp9_filter[0]) +
((int)src_ptr[width] * vp9_filter[1]) +
(VP9_FILTER_WEIGHT / 2);
dst_ptr[j] = (unsigned int)(Temp >> VP9_FILTER_SHIFT);
dst_ptr[j] = (unsigned int)(temp >> VP9_FILTER_SHIFT);
src_ptr++;
}
......@@ -973,15 +941,15 @@ static void filter_block2d_bil_second_pass_avg(unsigned short *src_ptr,
unsigned int width,
const short *vp9_filter) {
unsigned int i, j;
int Temp;
int temp;
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
/* Apply filter */
Temp = ((int)src_ptr[0] * vp9_filter[0]) +
((int)src_ptr[width] * vp9_filter[1]) +
(VP9_FILTER_WEIGHT / 2);
dst_ptr[j] = (unsigned int)(((Temp >> VP9_FILTER_SHIFT) + dst_ptr[j] + 1) >> 1);
temp = (((int)src_ptr[0] * vp9_filter[0]) +
((int)src_ptr[width] * vp9_filter[1]) +
(VP9_FILTER_WEIGHT / 2)) >> VP9_FILTER_SHIFT;
dst_ptr[j] = (unsigned int)((temp + dst_ptr[j] + 1) >> 1);
src_ptr++;
<