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| author | Eirik Aavitsland <eirik.aavitsland@qt.io> | 2024-04-15 18:38:04 +0200 |
|---|---|---|
| committer | Eirik Aavitsland <eirik.aavitsland@qt.io> | 2024-04-16 08:03:23 +0200 |
| commit | a5e0b01214ffdbac811b89c6e19f657d3a0cf34b (patch) | |
| tree | c1b62f9f7969971fef48c6801e3cec6a8f9d2292 /src/3rdparty/libwebp/src/dsp/enc.c | |
| parent | ff565219a7724e13b769f63d3a483167046bd83d (diff) | |
Update bundled libwebp to version 1.4.0
[ChangeLog][Third-Party Code] Update bundled libwebp to version 1.4.0
Pick-to: 6.7 6.5 6.2 5.15
Change-Id: I34bc162e3b64be75da0f82a0a7329eb1a0356239
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Diffstat (limited to 'src/3rdparty/libwebp/src/dsp/enc.c')
| -rw-r--r-- | src/3rdparty/libwebp/src/dsp/enc.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/3rdparty/libwebp/src/dsp/enc.c b/src/3rdparty/libwebp/src/dsp/enc.c index 2ba97ba..395ad05 100644 --- a/src/3rdparty/libwebp/src/dsp/enc.c +++ b/src/3rdparty/libwebp/src/dsp/enc.c @@ -109,10 +109,6 @@ static WEBP_TSAN_IGNORE_FUNCTION void InitTables(void) { #define STORE(x, y, v) \ dst[(x) + (y) * BPS] = clip_8b(ref[(x) + (y) * BPS] + ((v) >> 3)) -static const int kC1 = 20091 + (1 << 16); -static const int kC2 = 35468; -#define MUL(a, b) (((a) * (b)) >> 16) - static WEBP_INLINE void ITransformOne(const uint8_t* ref, const int16_t* in, uint8_t* dst) { int C[4 * 4], *tmp; @@ -121,8 +117,10 @@ static WEBP_INLINE void ITransformOne(const uint8_t* ref, const int16_t* in, for (i = 0; i < 4; ++i) { // vertical pass const int a = in[0] + in[8]; const int b = in[0] - in[8]; - const int c = MUL(in[4], kC2) - MUL(in[12], kC1); - const int d = MUL(in[4], kC1) + MUL(in[12], kC2); + const int c = + WEBP_TRANSFORM_AC3_MUL2(in[4]) - WEBP_TRANSFORM_AC3_MUL1(in[12]); + const int d = + WEBP_TRANSFORM_AC3_MUL1(in[4]) + WEBP_TRANSFORM_AC3_MUL2(in[12]); tmp[0] = a + d; tmp[1] = b + c; tmp[2] = b - c; @@ -134,10 +132,12 @@ static WEBP_INLINE void ITransformOne(const uint8_t* ref, const int16_t* in, tmp = C; for (i = 0; i < 4; ++i) { // horizontal pass const int dc = tmp[0] + 4; - const int a = dc + tmp[8]; - const int b = dc - tmp[8]; - const int c = MUL(tmp[4], kC2) - MUL(tmp[12], kC1); - const int d = MUL(tmp[4], kC1) + MUL(tmp[12], kC2); + const int a = dc + tmp[8]; + const int b = dc - tmp[8]; + const int c = + WEBP_TRANSFORM_AC3_MUL2(tmp[4]) - WEBP_TRANSFORM_AC3_MUL1(tmp[12]); + const int d = + WEBP_TRANSFORM_AC3_MUL1(tmp[4]) + WEBP_TRANSFORM_AC3_MUL2(tmp[12]); STORE(0, i, a + d); STORE(1, i, b + c); STORE(2, i, b - c); @@ -222,7 +222,6 @@ static void FTransformWHT_C(const int16_t* in, int16_t* out) { } #endif // !WEBP_NEON_OMIT_C_CODE -#undef MUL #undef STORE //------------------------------------------------------------------------------ |