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Adding const to function arguments.

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Function list:
  tx_counts_to_branch_counts_32x32
  tx_counts_to_branch_counts_8x8
  tx_counts_to_branch_counts_8x8
  update_ct
  update_ct2
  update_mode_probs

Change-Id: I120d8945a34378cf285d6bd415e23de1d522cf2f
This commit is contained in:
Dmitry Kovalev 2013-09-30 14:50:15 -07:00
parent 40047bef5d
commit c64e23832f
2 changed files with 14 additions and 12 deletions
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20
vp9/common/vp9_entropymode.c
View File

@ -286,7 +286,7 @@ static const struct tx_probs default_tx_probs = {
{ 66 } }
};
void tx_counts_to_branch_counts_32x32(unsigned int *tx_count_32x32p,
void tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p,
unsigned int (*ct_32x32p)[2]) {
ct_32x32p[0][0] = tx_count_32x32p[TX_4X4];
ct_32x32p[0][1] = tx_count_32x32p[TX_8X8] +
@ -299,7 +299,7 @@ void tx_counts_to_branch_counts_32x32(unsigned int *tx_count_32x32p,
ct_32x32p[2][1] = tx_count_32x32p[TX_32X32];
}
void tx_counts_to_branch_counts_16x16(unsigned int *tx_count_16x16p,
void tx_counts_to_branch_counts_16x16(const unsigned int *tx_count_16x16p,
unsigned int (*ct_16x16p)[2]) {
ct_16x16p[0][0] = tx_count_16x16p[TX_4X4];
ct_16x16p[0][1] = tx_count_16x16p[TX_8X8] + tx_count_16x16p[TX_16X16];
@ -307,7 +307,7 @@ void tx_counts_to_branch_counts_16x16(unsigned int *tx_count_16x16p,
ct_16x16p[1][1] = tx_count_16x16p[TX_16X16];
}
void tx_counts_to_branch_counts_8x8(unsigned int *tx_count_8x8p,
void tx_counts_to_branch_counts_8x8(const unsigned int *tx_count_8x8p,
unsigned int (*ct_8x8p)[2]) {
ct_8x8p[0][0] = tx_count_8x8p[TX_4X4];
ct_8x8p[0][1] = tx_count_8x8p[TX_8X8];
@ -356,17 +356,19 @@ void vp9_entropy_mode_init() {
#define COUNT_SAT 20
#define MAX_UPDATE_FACTOR 128
static int update_ct(vp9_prob pre_prob, vp9_prob prob, unsigned int ct[2]) {
static int update_ct(vp9_prob pre_prob, vp9_prob prob,
const unsigned int ct[2]) {
return merge_probs(pre_prob, prob, ct, COUNT_SAT, MAX_UPDATE_FACTOR);
}
static int update_ct2(vp9_prob pre_prob, unsigned int ct[2]) {
static int update_ct2(vp9_prob pre_prob, const unsigned int ct[2]) {
return merge_probs2(pre_prob, ct, COUNT_SAT, MAX_UPDATE_FACTOR);
}
static void update_mode_probs(int n_modes,
const vp9_tree_index *tree, unsigned int *cnt,
vp9_prob *pre_probs, vp9_prob *dst_probs,
const vp9_tree_index *tree,
const unsigned int *cnt,
const vp9_prob *pre_probs, vp9_prob *dst_probs,
unsigned int tok0_offset) {
#define MAX_PROBS 32
vp9_prob probs[MAX_PROBS];
@ -382,8 +384,8 @@ static void update_mode_probs(int n_modes,
void vp9_adapt_mode_probs(VP9_COMMON *cm) {
int i, j;
FRAME_CONTEXT *fc = &cm->fc;
FRAME_CONTEXT *pre_fc = &cm->frame_contexts[cm->frame_context_idx];
FRAME_COUNTS *counts = &cm->counts;
const FRAME_CONTEXT *pre_fc = &cm->frame_contexts[cm->frame_context_idx];
const FRAME_COUNTS *counts = &cm->counts;
for (i = 0; i < INTRA_INTER_CONTEXTS; i++)
fc->intra_inter_prob[i] = update_ct2(pre_fc->intra_inter_prob[i],

6
vp9/common/vp9_entropymode.h
View File

@ -61,11 +61,11 @@ void vp9_init_mbmode_probs(struct VP9Common *cm);
void vp9_adapt_mode_probs(struct VP9Common *cm);
void tx_counts_to_branch_counts_32x32(unsigned int *tx_count_32x32p,
void tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p,
unsigned int (*ct_32x32p)[2]);
void tx_counts_to_branch_counts_16x16(unsigned int *tx_count_16x16p,
void tx_counts_to_branch_counts_16x16(const unsigned int *tx_count_16x16p,
unsigned int (*ct_16x16p)[2]);
void tx_counts_to_branch_counts_8x8(unsigned int *tx_count_8x8p,
void tx_counts_to_branch_counts_8x8(const unsigned int *tx_count_8x8p,
unsigned int (*ct_8x8p)[2]);
#endif // VP9_COMMON_VP9_ENTROPYMODE_H_