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Xiph.Org
aom-rav1e
Commits
e3bc0da1
Commit
e3bc0da1
authored
Apr 10, 2017
by
Sean Purser-Haskell
Browse files
Change parameter limit to be <1, not <=1. This saves a bit.
Change-Id: Ia9220b7b499567e07307444defe86a1d386cb8f9
parent
6e1c7d77
Changes
2
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av1/common/warped_motion.c
View file @
e3bc0da1
...
...
@@ -669,8 +669,8 @@ static int is_affine_valid(WarpedMotionParams *wm) {
static
int
is_affine_shear_allowed
(
int16_t
alpha
,
int16_t
beta
,
int16_t
gamma
,
int16_t
delta
)
{
if
((
4
*
abs
(
alpha
)
+
7
*
abs
(
beta
)
>
(
1
<<
WARPEDMODEL_PREC_BITS
))
||
(
4
*
abs
(
gamma
)
+
4
*
abs
(
delta
)
>
(
1
<<
WARPEDMODEL_PREC_BITS
)))
if
((
4
*
abs
(
alpha
)
+
7
*
abs
(
beta
)
>
=
(
1
<<
WARPEDMODEL_PREC_BITS
))
||
(
4
*
abs
(
gamma
)
+
4
*
abs
(
delta
)
>
=
(
1
<<
WARPEDMODEL_PREC_BITS
)))
return
0
;
else
return
1
;
...
...
test/warp_filter_test_util.cc
View file @
e3bc0da1
...
...
@@ -80,8 +80,8 @@ void AV1WarpFilterTest::generate_model(int32_t *mat, int16_t *alpha,
(
1
<<
WARPEDMODEL_PREC_BITS
),
INT16_MIN
,
INT16_MAX
);
if
((
4
*
abs
(
*
alpha
)
+
7
*
abs
(
*
beta
)
>
(
1
<<
WARPEDMODEL_PREC_BITS
))
||
(
4
*
abs
(
*
gamma
)
+
4
*
abs
(
*
delta
)
>
(
1
<<
WARPEDMODEL_PREC_BITS
)))
if
((
4
*
abs
(
*
alpha
)
+
7
*
abs
(
*
beta
)
>
=
(
1
<<
WARPEDMODEL_PREC_BITS
))
||
(
4
*
abs
(
*
gamma
)
+
4
*
abs
(
*
delta
)
>
=
(
1
<<
WARPEDMODEL_PREC_BITS
)))
continue
;
// We have a valid model, so finish
...
...
@@ -196,8 +196,8 @@ void AV1HighbdWarpFilterTest::generate_model(int32_t *mat, int16_t *alpha,
(
1
<<
WARPEDMODEL_PREC_BITS
),
INT16_MIN
,
INT16_MAX
);
if
((
4
*
abs
(
*
alpha
)
+
7
*
abs
(
*
beta
)
>
(
1
<<
WARPEDMODEL_PREC_BITS
))
||
(
4
*
abs
(
*
gamma
)
+
4
*
abs
(
*
delta
)
>
(
1
<<
WARPEDMODEL_PREC_BITS
)))
if
((
4
*
abs
(
*
alpha
)
+
7
*
abs
(
*
beta
)
>
=
(
1
<<
WARPEDMODEL_PREC_BITS
))
||
(
4
*
abs
(
*
gamma
)
+
4
*
abs
(
*
delta
)
>
=
(
1
<<
WARPEDMODEL_PREC_BITS
)))
continue
;
// We have a valid model, so finish
...
...
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