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libwebp: Update to 1.4.0

Browse Source 
https://chromium.googlesource.com/webm/libwebp/+/refs/tags/v1.4.0/NEWS
This commit is contained in:
Rémi Verschelde
2024-05-14 13:01:07 +02:00
parent 78cce1954d
commit 09bd34df93
74 changed files with 1964 additions and 1127 deletions
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34
thirdparty/libwebp/src/dsp/dec_sse2.c vendored
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@@ -196,15 +196,13 @@ static void Transform_SSE2(const int16_t* in, uint8_t* dst, int do_two) {
}
#if (USE_TRANSFORM_AC3 == 1)
#define MUL(a, b) (((a) * (b)) >> 16)
static void TransformAC3(const int16_t* in, uint8_t* dst) {
static const int kC1 = 20091 + (1 << 16);
static const int kC2 = 35468;
const __m128i A = _mm_set1_epi16(in[0] + 4);
const __m128i c4 = _mm_set1_epi16(MUL(in[4], kC2));
const __m128i d4 = _mm_set1_epi16(MUL(in[4], kC1));
const int c1 = MUL(in[1], kC2);
const int d1 = MUL(in[1], kC1);
const __m128i c4 = _mm_set1_epi16(WEBP_TRANSFORM_AC3_MUL2(in[4]));
const __m128i d4 = _mm_set1_epi16(WEBP_TRANSFORM_AC3_MUL1(in[4]));
const int c1 = WEBP_TRANSFORM_AC3_MUL2(in[1]);
const int d1 = WEBP_TRANSFORM_AC3_MUL1(in[1]);
const __m128i CD = _mm_set_epi16(0, 0, 0, 0, -d1, -c1, c1, d1);
const __m128i B = _mm_adds_epi16(A, CD);
const __m128i m0 = _mm_adds_epi16(B, d4);
@@ -238,7 +236,7 @@ static void TransformAC3(const int16_t* in, uint8_t* dst) {
WebPInt32ToMem(dst + 2 * BPS, _mm_cvtsi128_si32(dst2));
WebPInt32ToMem(dst + 3 * BPS, _mm_cvtsi128_si32(dst3));
}
#undef MUL
#endif // USE_TRANSFORM_AC3
//------------------------------------------------------------------------------
@@ -259,15 +257,15 @@ static WEBP_INLINE void SignedShift8b_SSE2(__m128i* const x) {
*x = _mm_packs_epi16(lo_1, hi_1);
}
#define FLIP_SIGN_BIT2(a, b) { \
#define FLIP_SIGN_BIT2(a, b) do { \
(a) = _mm_xor_si128(a, sign_bit); \
(b) = _mm_xor_si128(b, sign_bit); \
}
} while (0)
#define FLIP_SIGN_BIT4(a, b, c, d) { \
#define FLIP_SIGN_BIT4(a, b, c, d) do { \
FLIP_SIGN_BIT2(a, b); \
FLIP_SIGN_BIT2(c, d); \
}
} while (0)
// input/output is uint8_t
static WEBP_INLINE void GetNotHEV_SSE2(const __m128i* const p1,
@@ -645,12 +643,12 @@ static void SimpleHFilter16i_SSE2(uint8_t* p, int stride, int thresh) {
(m) = _mm_max_epu8(m, MM_ABS(p2, p1)); \
} while (0)
#define LOAD_H_EDGES4(p, stride, e1, e2, e3, e4) { \
#define LOAD_H_EDGES4(p, stride, e1, e2, e3, e4) do { \
(e1) = _mm_loadu_si128((__m128i*)&(p)[0 * (stride)]); \
(e2) = _mm_loadu_si128((__m128i*)&(p)[1 * (stride)]); \
(e3) = _mm_loadu_si128((__m128i*)&(p)[2 * (stride)]); \
(e4) = _mm_loadu_si128((__m128i*)&(p)[3 * (stride)]); \
}
} while (0)
#define LOADUV_H_EDGE(p, u, v, stride) do { \
const __m128i U = _mm_loadl_epi64((__m128i*)&(u)[(stride)]); \
@@ -658,18 +656,18 @@ static void SimpleHFilter16i_SSE2(uint8_t* p, int stride, int thresh) {
(p) = _mm_unpacklo_epi64(U, V); \
} while (0)
#define LOADUV_H_EDGES4(u, v, stride, e1, e2, e3, e4) { \
#define LOADUV_H_EDGES4(u, v, stride, e1, e2, e3, e4) do { \
LOADUV_H_EDGE(e1, u, v, 0 * (stride)); \
LOADUV_H_EDGE(e2, u, v, 1 * (stride)); \
LOADUV_H_EDGE(e3, u, v, 2 * (stride)); \
LOADUV_H_EDGE(e4, u, v, 3 * (stride)); \
}
} while (0)
#define STOREUV(p, u, v, stride) { \
#define STOREUV(p, u, v, stride) do { \
_mm_storel_epi64((__m128i*)&(u)[(stride)], p); \
(p) = _mm_srli_si128(p, 8); \
_mm_storel_epi64((__m128i*)&(v)[(stride)], p); \
}
} while (0)
static WEBP_INLINE void ComplexMask_SSE2(const __m128i* const p1,
const __m128i* const p0,