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authorSebastian Ramacher <sramacher@debian.org>2024-12-29 12:50:37 +0000
committerSebastian Ramacher <sramacher@debian.org>2024-12-29 12:50:37 +0000
commit873c687c09e0a1a78a8f3601d31330ad1897e484 (patch)
treeff2fa2e2d27b55c002a6d46d50aab2c66e0bf21a /src/dsp/arm/film_grain_neon.cc
parent395b1f6877fbc2666383f3428f17400c35aa52a4 (diff)
parentb9ae809f200982119d16ec9613f3db95eca923b9 (diff)
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Merge branch 'master' into 'scrub-obsolete'
# Conflicts: # debian/changelog
Diffstat (limited to 'src/dsp/arm/film_grain_neon.cc')
-rw-r--r--src/dsp/arm/film_grain_neon.cc18
1 files changed, 3 insertions, 15 deletions
diff --git a/src/dsp/arm/film_grain_neon.cc b/src/dsp/arm/film_grain_neon.cc
index 76e1151..cde887c 100644
--- a/src/dsp/arm/film_grain_neon.cc
+++ b/src/dsp/arm/film_grain_neon.cc
@@ -682,26 +682,14 @@ inline int16x8_t Clip3(const int16x8_t value, const int16x8_t low,
template <int bitdepth, typename Pixel>
inline int16x8_t GetScalingFactors(const int16_t scaling_lut[],
- const Pixel* source) {
+ const Pixel* source,
+ const int valid_range = 8) {
int16_t start_vals[8];
static_assert(bitdepth <= kBitdepth10,
"NEON Film Grain is not yet implemented for 12bpp.");
#if LIBGAV1_MSAN
- memset(start_vals, 0, sizeof(start_vals));
+ if (valid_range < 8) memset(start_vals, 0, sizeof(start_vals));
#endif
- for (int i = 0; i < 8; ++i) {
- assert(source[i] < (kScalingLookupTableSize << (bitdepth - kBitdepth8)));
- start_vals[i] = scaling_lut[source[i]];
- }
- return vld1q_s16(start_vals);
-}
-
-template <int bitdepth, typename Pixel>
-inline int16x8_t GetScalingFactors(const int16_t scaling_lut[],
- const Pixel* source, const int valid_range) {
- int16_t start_vals[8];
- static_assert(bitdepth <= kBitdepth10,
- "NEON Film Grain is not yet implemented for 12bpp.");
for (int i = 0; i < valid_range; ++i) {
assert(source[i] < (kScalingLookupTableSize << (bitdepth - kBitdepth8)));
start_vals[i] = scaling_lut[source[i]];