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Searched
refs:filter_size
(Results
1 - 2
of
2
) sorted by null
/external/chromium_org/skia/ext/
image_operations.cc
46
// |
filter_size
| is the width of the filter (the "window"), outside of which
49
// lanczos(x) = sinc(x) * sinc(x /
filter_size
);
52
float EvalLanczos(int
filter_size
, float x) {
53
if (x <= -
filter_size
|| x >=
filter_size
)
60
sin(xpi /
filter_size
) / (xpi /
filter_size
); // sinc(x/
filter_size
)
66
// The filter covers [-
filter_size
, +
filter_size
]. Outside of this windo
[
all
...]
convolver.cc
288
int
filter_size
= filter_length;
local
317
instance.length =
filter_size
;
524
int filter_offset, filter_length,
filter_size
;
local
528
filter.GetSingleFilter(&
filter_size
, &filter_offset, &filter_length);
530
if (filter_values == NULL || image_size.width() <
filter_size
) {
536
if (
filter_size
- filter_offset != 2 * filter_offset) {
539
centrepoint =
filter_size
/ 2 - filter_offset;
608
int filter_offset, filter_length,
filter_size
;
local
612
filter.GetSingleFilter(&
filter_size
, &filter_offset, &filter_length);
614
if (filter_values == NULL || image_size.height() <
filter_size
) {
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all
...]
Completed in 56 milliseconds