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authorVignesh Venkatasubramanian <vigneshv@google.com>2022-08-02 13:26:21 -0700
committerVignesh Venkatasubramanian <vigneshv@google.com>2022-08-25 13:27:22 -0700
commit51738d52b6c91d4573b75f6483dd045d0affc00b (patch)
treee8cf5f7cdc94a5abfe84a758a4245d7269b65f8f /files/source/compare_common.cc
parentfe33d276d689446c03db3f1f761797b01aa06e1f (diff)
downloadlibyuv-51738d52b6c91d4573b75f6483dd045d0affc00b.tar.gz
Update external/libyuv to r1837
Update external/libyuv to version r1837 (d53f1bee) from upstream. This brings in some new functions that will be used by libavif. Also update README.version with local modifications. The files/ subdirectory is a pristine copy of the upstream checkout except for the local modifications that are listed in README.version. Bug: b/241008246 Bug: b/228492909 Test: Builds. Media and Camera CTS tests pass. Merged-In: I1bd041e475666e13fafd8c3792d7142a022d435a Change-Id: I85df21181e582ff835aab1e9ef13ad3ac8421d30
Diffstat (limited to 'files/source/compare_common.cc')
-rw-r--r--files/source/compare_common.cc30
1 files changed, 0 insertions, 30 deletions
diff --git a/files/source/compare_common.cc b/files/source/compare_common.cc
index d4b170ad..d1cab8d2 100644
--- a/files/source/compare_common.cc
+++ b/files/source/compare_common.cc
@@ -17,36 +17,6 @@ namespace libyuv {
extern "C" {
#endif
-#if ORIGINAL_OPT
-uint32_t HammingDistance_C1(const uint8_t* src_a,
- const uint8_t* src_b,
- int count) {
- uint32_t diff = 0u;
-
- int i;
- for (i = 0; i < count; ++i) {
- int x = src_a[i] ^ src_b[i];
- if (x & 1)
- ++diff;
- if (x & 2)
- ++diff;
- if (x & 4)
- ++diff;
- if (x & 8)
- ++diff;
- if (x & 16)
- ++diff;
- if (x & 32)
- ++diff;
- if (x & 64)
- ++diff;
- if (x & 128)
- ++diff;
- }
- return diff;
-}
-#endif
-
// Hakmem method for hamming distance.
uint32_t HammingDistance_C(const uint8_t* src_a,
const uint8_t* src_b,