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Remove constant vp9_coef_update_prob table

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All elements of this table are equal to 252, so replace it with a
single constant VP9_COEF_UPDATE_PROB.

Change-Id: I1e2d1d284326ce6df9899a740c2fc344b3ec81c9
This commit is contained in:
John Koleszar 2013-06-14 15:12:31 -07:00
parent 5616daf93e
commit 0f7a66e962
6 changed files with 4 additions and 27 deletions
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21
vp9/common/vp9_coefupdateprobs.h
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@ -1,21 +0,0 @@
/*
* 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.
*/
#ifndef VP9_COMMON_VP9_COEFUPDATEPROBS_H_
#define VP9_COMMON_VP9_COEFUPDATEPROBS_H_
/* Update probabilities for the nodes in the token entropy tree.
Generated file included by vp9_entropy.c */
static const vp9_prob vp9_coef_update_prob[UNCONSTRAINED_NODES] = {
252, 252, 252,
};
#endif // VP9_COMMON_VP9_COEFUPDATEPROBS_H__

1
vp9/common/vp9_entropy.c
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@ -14,7 +14,6 @@
#include "vp9/common/vp9_entropymode.h"
#include "vpx_mem/vpx_mem.h"
#include "vpx/vpx_integer.h"
#include "vp9/common/vp9_coefupdateprobs.h"
DECLARE_ALIGNED(16, const uint8_t, vp9_norm[256]) = {
0, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4,

2
vp9/common/vp9_entropy.h
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@ -220,6 +220,6 @@ static INLINE const int* get_scan_16x16(TX_TYPE tx_type) {
}
}
#include "vp9/common/vp9_coefupdateprobs.h"
enum { VP9_COEF_UPDATE_PROB = 252 };
#endif // VP9_COMMON_VP9_ENTROPY_H_

2
vp9/decoder/vp9_decodframe.c
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@ -575,7 +575,7 @@ static void read_coef_probs_common(FRAME_CONTEXT *fc, TX_SIZE tx_size,
for (m = mstart; m < entropy_nodes_update; m++) {
vp9_prob *const p = coef_probs[i][j][k][l] + m;
if (vp9_read(r, vp9_coef_update_prob[m])) {
if (vp9_read(r, VP9_COEF_UPDATE_PROB)) {
*p = vp9_read_prob_diff_update(r, *p);
}
}

4
vp9/encoder/vp9_bitstream.c
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@ -1089,7 +1089,7 @@ static void update_coef_probs_common(vp9_writer* const bc, VP9_COMP *cpi,
for (t = tstart; t < entropy_nodes_update; ++t) {
vp9_prob newp = new_frame_coef_probs[i][j][k][l][t];
const vp9_prob oldp = old_frame_coef_probs[i][j][k][l][t];
const vp9_prob upd = vp9_coef_update_prob[t];
const vp9_prob upd = VP9_COEF_UPDATE_PROB;
int s;
int u = 0;
@ -1131,7 +1131,7 @@ static void update_coef_probs_common(vp9_writer* const bc, VP9_COMP *cpi,
for (t = tstart; t < entropy_nodes_update; ++t) {
vp9_prob newp = new_frame_coef_probs[i][j][k][l][t];
vp9_prob *oldp = old_frame_coef_probs[i][j][k][l] + t;
const vp9_prob upd = vp9_coef_update_prob[t];
const vp9_prob upd = VP9_COEF_UPDATE_PROB;
int s;
int u = 0;
if (l >= 3 && k == 0)

1
vp9/vp9_common.mk
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@ -15,7 +15,6 @@ VP9_COMMON_SRCS-yes += common/vp9_ppflags.h
VP9_COMMON_SRCS-yes += common/vp9_onyx.h
VP9_COMMON_SRCS-yes += common/vp9_alloccommon.c
VP9_COMMON_SRCS-yes += common/vp9_asm_com_offsets.c
VP9_COMMON_SRCS-yes += common/vp9_coefupdateprobs.h
VP9_COMMON_SRCS-yes += common/vp9_convolve.c
VP9_COMMON_SRCS-yes += common/vp9_convolve.h
VP9_COMMON_SRCS-yes += common/vp9_debugmodes.c