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remove some -Wshadow warnings

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these are quite noisy, but it's not a big deal to remove
them.

Change-Id: I5deb08f10263feb77e2cc8a70be44ad4f725febd
This commit is contained in:
skal
2013-01-21 17:20:14 +01:00
parent 8189feda50
commit 0d19fbff51
12 changed files with 92 additions and 85 deletions
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17
src/enc/backward_references.c
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@ -157,18 +157,19 @@ static void GetParamsForHashChainFindCopy(int quality, int xsize,
}
static int HashChainFindCopy(const HashChain* const p,
int index, int xsize,
int base_position, int xsize,
const uint32_t* const argb, int maxlen,
int window_size, int iter_pos, int iter_limit,
int* const distance_ptr,
int* const length_ptr) {
const uint64_t hash_code = GetPixPairHash64(&argb[index]);
const uint64_t hash_code = GetPixPairHash64(&argb[base_position]);
int prev_length = 0;
int64_t best_val = 0;
int best_length = 0;
int best_distance = 0;
const uint32_t* const argb_start = argb + index;
const int min_pos = (index > window_size) ? index - window_size : 0;
const uint32_t* const argb_start = argb + base_position;
const int min_pos =
(base_position > window_size) ? base_position - window_size : 0;
int pos;
assert(xsize > 0);
@ -193,9 +194,9 @@ static int HashChainFindCopy(const HashChain* const p,
}
val = 65536 * curr_length;
// Favoring 2d locality here gives savings for certain images.
if (index - pos < 9 * xsize) {
const int y = (index - pos) / xsize;
int x = (index - pos) % xsize;
if (base_position - pos < 9 * xsize) {
const int y = (base_position - pos) / xsize;
int x = (base_position - pos) % xsize;
if (x > xsize / 2) {
x = xsize - x;
}
@ -211,7 +212,7 @@ static int HashChainFindCopy(const HashChain* const p,
prev_length = curr_length;
best_val = val;
best_length = curr_length;
best_distance = index - pos;
best_distance = base_position - pos;
if (curr_length >= MAX_LENGTH) {
break;
}