mirror of
https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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Sync libwebp sources with https://chromium.googlesource.com/webm/libwebp/+/v1.0.0
This commit is contained in:
JustOff
Roy Tam
parent
96f65ed0eb
commit
57e9b57974
86 changed files with 3796 additions and 2250 deletions
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@ -11,21 +11,22 @@
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//
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// Author: Skal (pascal.massimino@gmail.com)
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#include "./dsp.h"
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#include "../dsp/dsp.h"
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#if defined(WEBP_USE_SSE2)
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#include "./common_sse2.h"
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#include "./lossless.h"
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#include "./lossless_common.h"
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#include "../dsp/common_sse2.h"
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#include "../dsp/lossless.h"
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#include "../dsp/lossless_common.h"
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#include <assert.h>
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#include <emmintrin.h>
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//------------------------------------------------------------------------------
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// Predictor Transform
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static WEBP_INLINE uint32_t ClampedAddSubtractFull(uint32_t c0, uint32_t c1,
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uint32_t c2) {
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static WEBP_INLINE uint32_t ClampedAddSubtractFull_SSE2(uint32_t c0,
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uint32_t c1,
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uint32_t c2) {
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const __m128i zero = _mm_setzero_si128();
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const __m128i C0 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(c0), zero);
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const __m128i C1 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(c1), zero);
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@ -37,8 +38,9 @@ static WEBP_INLINE uint32_t ClampedAddSubtractFull(uint32_t c0, uint32_t c1,
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return output;
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}
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static WEBP_INLINE uint32_t ClampedAddSubtractHalf(uint32_t c0, uint32_t c1,
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uint32_t c2) {
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static WEBP_INLINE uint32_t ClampedAddSubtractHalf_SSE2(uint32_t c0,
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uint32_t c1,
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uint32_t c2) {
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const __m128i zero = _mm_setzero_si128();
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const __m128i C0 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(c0), zero);
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const __m128i C1 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(c1), zero);
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@ -55,7 +57,7 @@ static WEBP_INLINE uint32_t ClampedAddSubtractHalf(uint32_t c0, uint32_t c1,
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return output;
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}
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static WEBP_INLINE uint32_t Select(uint32_t a, uint32_t b, uint32_t c) {
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static WEBP_INLINE uint32_t Select_SSE2(uint32_t a, uint32_t b, uint32_t c) {
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int pa_minus_pb;
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const __m128i zero = _mm_setzero_si128();
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const __m128i A0 = _mm_cvtsi32_si128(a);
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@ -88,8 +90,9 @@ static WEBP_INLINE void Average2_m128i(const __m128i* const a0,
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*avg = _mm_sub_epi8(avg1, one);
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}
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static WEBP_INLINE void Average2_uint32(const uint32_t a0, const uint32_t a1,
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__m128i* const avg) {
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static WEBP_INLINE void Average2_uint32_SSE2(const uint32_t a0,
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const uint32_t a1,
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__m128i* const avg) {
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// (a + b) >> 1 = ((a + b + 1) >> 1) - ((a ^ b) & 1)
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const __m128i ones = _mm_set1_epi8(1);
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const __m128i A0 = _mm_cvtsi32_si128(a0);
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@ -99,7 +102,7 @@ static WEBP_INLINE void Average2_uint32(const uint32_t a0, const uint32_t a1,
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*avg = _mm_sub_epi8(avg1, one);
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}
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static WEBP_INLINE __m128i Average2_uint32_16(uint32_t a0, uint32_t a1) {
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static WEBP_INLINE __m128i Average2_uint32_16_SSE2(uint32_t a0, uint32_t a1) {
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const __m128i zero = _mm_setzero_si128();
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const __m128i A0 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(a0), zero);
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const __m128i A1 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(a1), zero);
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@ -107,15 +110,16 @@ static WEBP_INLINE __m128i Average2_uint32_16(uint32_t a0, uint32_t a1) {
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return _mm_srli_epi16(sum, 1);
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}
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static WEBP_INLINE uint32_t Average2(uint32_t a0, uint32_t a1) {
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static WEBP_INLINE uint32_t Average2_SSE2(uint32_t a0, uint32_t a1) {
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__m128i output;
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Average2_uint32(a0, a1, &output);
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Average2_uint32_SSE2(a0, a1, &output);
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return _mm_cvtsi128_si32(output);
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}
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static WEBP_INLINE uint32_t Average3(uint32_t a0, uint32_t a1, uint32_t a2) {
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static WEBP_INLINE uint32_t Average3_SSE2(uint32_t a0, uint32_t a1,
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uint32_t a2) {
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const __m128i zero = _mm_setzero_si128();
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const __m128i avg1 = Average2_uint32_16(a0, a2);
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const __m128i avg1 = Average2_uint32_16_SSE2(a0, a2);
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const __m128i A1 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(a1), zero);
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const __m128i sum = _mm_add_epi16(avg1, A1);
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const __m128i avg2 = _mm_srli_epi16(sum, 1);
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@ -124,10 +128,10 @@ static WEBP_INLINE uint32_t Average3(uint32_t a0, uint32_t a1, uint32_t a2) {
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return output;
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}
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static WEBP_INLINE uint32_t Average4(uint32_t a0, uint32_t a1,
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uint32_t a2, uint32_t a3) {
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const __m128i avg1 = Average2_uint32_16(a0, a1);
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const __m128i avg2 = Average2_uint32_16(a2, a3);
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static WEBP_INLINE uint32_t Average4_SSE2(uint32_t a0, uint32_t a1,
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uint32_t a2, uint32_t a3) {
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const __m128i avg1 = Average2_uint32_16_SSE2(a0, a1);
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const __m128i avg2 = Average2_uint32_16_SSE2(a2, a3);
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const __m128i sum = _mm_add_epi16(avg2, avg1);
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const __m128i avg3 = _mm_srli_epi16(sum, 1);
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const __m128i A0 = _mm_packus_epi16(avg3, avg3);
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@ -136,41 +140,41 @@ static WEBP_INLINE uint32_t Average4(uint32_t a0, uint32_t a1,
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}
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static uint32_t Predictor5_SSE2(uint32_t left, const uint32_t* const top) {
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const uint32_t pred = Average3(left, top[0], top[1]);
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const uint32_t pred = Average3_SSE2(left, top[0], top[1]);
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return pred;
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}
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static uint32_t Predictor6_SSE2(uint32_t left, const uint32_t* const top) {
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const uint32_t pred = Average2(left, top[-1]);
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const uint32_t pred = Average2_SSE2(left, top[-1]);
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return pred;
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}
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static uint32_t Predictor7_SSE2(uint32_t left, const uint32_t* const top) {
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const uint32_t pred = Average2(left, top[0]);
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const uint32_t pred = Average2_SSE2(left, top[0]);
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return pred;
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}
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static uint32_t Predictor8_SSE2(uint32_t left, const uint32_t* const top) {
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const uint32_t pred = Average2(top[-1], top[0]);
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const uint32_t pred = Average2_SSE2(top[-1], top[0]);
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(void)left;
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return pred;
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}
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static uint32_t Predictor9_SSE2(uint32_t left, const uint32_t* const top) {
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const uint32_t pred = Average2(top[0], top[1]);
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const uint32_t pred = Average2_SSE2(top[0], top[1]);
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(void)left;
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return pred;
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}
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static uint32_t Predictor10_SSE2(uint32_t left, const uint32_t* const top) {
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const uint32_t pred = Average4(left, top[-1], top[0], top[1]);
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const uint32_t pred = Average4_SSE2(left, top[-1], top[0], top[1]);
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return pred;
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}
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static uint32_t Predictor11_SSE2(uint32_t left, const uint32_t* const top) {
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const uint32_t pred = Select(top[0], left, top[-1]);
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const uint32_t pred = Select_SSE2(top[0], left, top[-1]);
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return pred;
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}
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static uint32_t Predictor12_SSE2(uint32_t left, const uint32_t* const top) {
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const uint32_t pred = ClampedAddSubtractFull(left, top[0], top[-1]);
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const uint32_t pred = ClampedAddSubtractFull_SSE2(left, top[0], top[-1]);
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return pred;
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}
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static uint32_t Predictor13_SSE2(uint32_t left, const uint32_t* const top) {
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const uint32_t pred = ClampedAddSubtractHalf(left, top[0], top[-1]);
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const uint32_t pred = ClampedAddSubtractHalf_SSE2(left, top[0], top[-1]);
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return pred;
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}
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@ -272,9 +276,24 @@ GENERATE_PREDICTOR_2(9, upper[i + 1])
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#undef GENERATE_PREDICTOR_2
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// Predictor10: average of (average of (L,TL), average of (T, TR)).
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#define DO_PRED10(OUT) do { \
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__m128i avgLTL, avg; \
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Average2_m128i(&L, &TL, &avgLTL); \
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Average2_m128i(&avgTTR, &avgLTL, &avg); \
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L = _mm_add_epi8(avg, src); \
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out[i + (OUT)] = _mm_cvtsi128_si32(L); \
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} while (0)
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#define DO_PRED10_SHIFT do { \
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/* Rotate the pre-computed values for the next iteration.*/ \
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avgTTR = _mm_srli_si128(avgTTR, 4); \
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TL = _mm_srli_si128(TL, 4); \
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src = _mm_srli_si128(src, 4); \
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} while (0)
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static void PredictorAdd10_SSE2(const uint32_t* in, const uint32_t* upper,
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int num_pixels, uint32_t* out) {
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int i, j;
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int i;
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__m128i L = _mm_cvtsi32_si128(out[-1]);
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for (i = 0; i + 4 <= num_pixels; i += 4) {
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__m128i src = _mm_loadu_si128((const __m128i*)&in[i]);
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@ -283,79 +302,90 @@ static void PredictorAdd10_SSE2(const uint32_t* in, const uint32_t* upper,
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const __m128i TR = _mm_loadu_si128((const __m128i*)&upper[i + 1]);
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__m128i avgTTR;
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Average2_m128i(&T, &TR, &avgTTR);
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for (j = 0; j < 4; ++j) {
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__m128i avgLTL, avg;
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Average2_m128i(&L, &TL, &avgLTL);
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Average2_m128i(&avgTTR, &avgLTL, &avg);
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L = _mm_add_epi8(avg, src);
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out[i + j] = _mm_cvtsi128_si32(L);
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// Rotate the pre-computed values for the next iteration.
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avgTTR = _mm_srli_si128(avgTTR, 4);
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TL = _mm_srli_si128(TL, 4);
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src = _mm_srli_si128(src, 4);
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}
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DO_PRED10(0);
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DO_PRED10_SHIFT;
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DO_PRED10(1);
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DO_PRED10_SHIFT;
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DO_PRED10(2);
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DO_PRED10_SHIFT;
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DO_PRED10(3);
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}
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if (i != num_pixels) {
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VP8LPredictorsAdd_C[10](in + i, upper + i, num_pixels - i, out + i);
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}
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}
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#undef DO_PRED10
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#undef DO_PRED10_SHIFT
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// Predictor11: select.
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static void GetSumAbsDiff32(const __m128i* const A, const __m128i* const B,
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__m128i* const out) {
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// We can unpack with any value on the upper 32 bits, provided it's the same
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// on both operands (to that their sum of abs diff is zero). Here we use *A.
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const __m128i A_lo = _mm_unpacklo_epi32(*A, *A);
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const __m128i B_lo = _mm_unpacklo_epi32(*B, *A);
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const __m128i A_hi = _mm_unpackhi_epi32(*A, *A);
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const __m128i B_hi = _mm_unpackhi_epi32(*B, *A);
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const __m128i s_lo = _mm_sad_epu8(A_lo, B_lo);
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const __m128i s_hi = _mm_sad_epu8(A_hi, B_hi);
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*out = _mm_packs_epi32(s_lo, s_hi);
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}
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#define DO_PRED11(OUT) do { \
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const __m128i L_lo = _mm_unpacklo_epi32(L, T); \
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const __m128i TL_lo = _mm_unpacklo_epi32(TL, T); \
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const __m128i pb = _mm_sad_epu8(L_lo, TL_lo); /* pb = sum |L-TL|*/ \
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const __m128i mask = _mm_cmpgt_epi32(pb, pa); \
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const __m128i A = _mm_and_si128(mask, L); \
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const __m128i B = _mm_andnot_si128(mask, T); \
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const __m128i pred = _mm_or_si128(A, B); /* pred = (pa > b)? L : T*/ \
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L = _mm_add_epi8(src, pred); \
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out[i + (OUT)] = _mm_cvtsi128_si32(L); \
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} while (0)
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#define DO_PRED11_SHIFT do { \
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/* Shift the pre-computed value for the next iteration.*/ \
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T = _mm_srli_si128(T, 4); \
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TL = _mm_srli_si128(TL, 4); \
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src = _mm_srli_si128(src, 4); \
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pa = _mm_srli_si128(pa, 4); \
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} while (0)
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static void PredictorAdd11_SSE2(const uint32_t* in, const uint32_t* upper,
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int num_pixels, uint32_t* out) {
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int i, j;
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int i;
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__m128i pa;
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__m128i L = _mm_cvtsi32_si128(out[-1]);
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for (i = 0; i + 4 <= num_pixels; i += 4) {
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__m128i T = _mm_loadu_si128((const __m128i*)&upper[i]);
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__m128i TL = _mm_loadu_si128((const __m128i*)&upper[i - 1]);
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__m128i src = _mm_loadu_si128((const __m128i*)&in[i]);
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__m128i pa;
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GetSumAbsDiff32(&T, &TL, &pa); // pa = sum |T-TL|
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for (j = 0; j < 4; ++j) {
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const __m128i L_lo = _mm_unpacklo_epi32(L, L);
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const __m128i TL_lo = _mm_unpacklo_epi32(TL, L);
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const __m128i pb = _mm_sad_epu8(L_lo, TL_lo); // pb = sum |L-TL|
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const __m128i mask = _mm_cmpgt_epi32(pb, pa);
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const __m128i A = _mm_and_si128(mask, L);
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const __m128i B = _mm_andnot_si128(mask, T);
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const __m128i pred = _mm_or_si128(A, B); // pred = (L > T)? L : T
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L = _mm_add_epi8(src, pred);
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out[i + j] = _mm_cvtsi128_si32(L);
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// Shift the pre-computed value for the next iteration.
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T = _mm_srli_si128(T, 4);
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TL = _mm_srli_si128(TL, 4);
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src = _mm_srli_si128(src, 4);
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pa = _mm_srli_si128(pa, 4);
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{
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// We can unpack with any value on the upper 32 bits, provided it's the
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// same on both operands (so that their sum of abs diff is zero). Here we
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// use T.
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const __m128i T_lo = _mm_unpacklo_epi32(T, T);
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const __m128i TL_lo = _mm_unpacklo_epi32(TL, T);
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const __m128i T_hi = _mm_unpackhi_epi32(T, T);
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const __m128i TL_hi = _mm_unpackhi_epi32(TL, T);
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const __m128i s_lo = _mm_sad_epu8(T_lo, TL_lo);
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const __m128i s_hi = _mm_sad_epu8(T_hi, TL_hi);
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pa = _mm_packs_epi32(s_lo, s_hi); // pa = sum |T-TL|
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}
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DO_PRED11(0);
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DO_PRED11_SHIFT;
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DO_PRED11(1);
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DO_PRED11_SHIFT;
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DO_PRED11(2);
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DO_PRED11_SHIFT;
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DO_PRED11(3);
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}
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if (i != num_pixels) {
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VP8LPredictorsAdd_C[11](in + i, upper + i, num_pixels - i, out + i);
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}
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}
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#undef DO_PRED11
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#undef DO_PRED11_SHIFT
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// Predictor12: ClampedAddSubtractFull.
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#define DO_PRED12(DIFF, LANE, OUT) \
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do { \
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const __m128i all = _mm_add_epi16(L, (DIFF)); \
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const __m128i alls = _mm_packus_epi16(all, all); \
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const __m128i res = _mm_add_epi8(src, alls); \
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out[i + (OUT)] = _mm_cvtsi128_si32(res); \
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L = _mm_unpacklo_epi8(res, zero); \
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#define DO_PRED12(DIFF, LANE, OUT) do { \
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const __m128i all = _mm_add_epi16(L, (DIFF)); \
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const __m128i alls = _mm_packus_epi16(all, all); \
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const __m128i res = _mm_add_epi8(src, alls); \
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out[i + (OUT)] = _mm_cvtsi128_si32(res); \
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L = _mm_unpacklo_epi8(res, zero); \
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} while (0)
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#define DO_PRED12_SHIFT(DIFF, LANE) do { \
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/* Shift the pre-computed value for the next iteration.*/ \
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if (LANE == 0) (DIFF) = _mm_srli_si128((DIFF), 8); \
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if ((LANE) == 0) (DIFF) = _mm_srli_si128((DIFF), 8); \
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src = _mm_srli_si128(src, 4); \
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} while (0)
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@ -377,8 +407,11 @@ static void PredictorAdd12_SSE2(const uint32_t* in, const uint32_t* upper,
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__m128i diff_lo = _mm_sub_epi16(T_lo, TL_lo);
|
||||
__m128i diff_hi = _mm_sub_epi16(T_hi, TL_hi);
|
||||
DO_PRED12(diff_lo, 0, 0);
|
||||
DO_PRED12_SHIFT(diff_lo, 0);
|
||||
DO_PRED12(diff_lo, 1, 1);
|
||||
DO_PRED12_SHIFT(diff_lo, 1);
|
||||
DO_PRED12(diff_hi, 0, 2);
|
||||
DO_PRED12_SHIFT(diff_hi, 0);
|
||||
DO_PRED12(diff_hi, 1, 3);
|
||||
}
|
||||
if (i != num_pixels) {
|
||||
|
|
@ -386,6 +419,7 @@ static void PredictorAdd12_SSE2(const uint32_t* in, const uint32_t* upper,
|
|||
}
|
||||
}
|
||||
#undef DO_PRED12
|
||||
#undef DO_PRED12_SHIFT
|
||||
|
||||
// Due to averages with integers, values cannot be accumulated in parallel for
|
||||
// predictors 13.
|
||||
|
|
@ -394,8 +428,8 @@ GENERATE_PREDICTOR_ADD(Predictor13_SSE2, PredictorAdd13_SSE2)
|
|||
//------------------------------------------------------------------------------
|
||||
// Subtract-Green Transform
|
||||
|
||||
static void AddGreenToBlueAndRed(const uint32_t* const src, int num_pixels,
|
||||
uint32_t* dst) {
|
||||
static void AddGreenToBlueAndRed_SSE2(const uint32_t* const src, int num_pixels,
|
||||
uint32_t* dst) {
|
||||
int i;
|
||||
for (i = 0; i + 4 <= num_pixels; i += 4) {
|
||||
const __m128i in = _mm_loadu_si128((const __m128i*)&src[i]); // argb
|
||||
|
|
@ -414,19 +448,16 @@ static void AddGreenToBlueAndRed(const uint32_t* const src, int num_pixels,
|
|||
//------------------------------------------------------------------------------
|
||||
// Color Transform
|
||||
|
||||
static void TransformColorInverse(const VP8LMultipliers* const m,
|
||||
const uint32_t* const src, int num_pixels,
|
||||
uint32_t* dst) {
|
||||
static void TransformColorInverse_SSE2(const VP8LMultipliers* const m,
|
||||
const uint32_t* const src,
|
||||
int num_pixels, uint32_t* dst) {
|
||||
// sign-extended multiplying constants, pre-shifted by 5.
|
||||
#define CST(X) (((int16_t)(m->X << 8)) >> 5) // sign-extend
|
||||
const __m128i mults_rb = _mm_set_epi16(
|
||||
CST(green_to_red_), CST(green_to_blue_),
|
||||
CST(green_to_red_), CST(green_to_blue_),
|
||||
CST(green_to_red_), CST(green_to_blue_),
|
||||
CST(green_to_red_), CST(green_to_blue_));
|
||||
const __m128i mults_b2 = _mm_set_epi16(
|
||||
CST(red_to_blue_), 0, CST(red_to_blue_), 0,
|
||||
CST(red_to_blue_), 0, CST(red_to_blue_), 0);
|
||||
#define MK_CST_16(HI, LO) \
|
||||
_mm_set1_epi32((int)(((uint32_t)(HI) << 16) | ((LO) & 0xffff)))
|
||||
const __m128i mults_rb = MK_CST_16(CST(green_to_red_), CST(green_to_blue_));
|
||||
const __m128i mults_b2 = MK_CST_16(CST(red_to_blue_), 0);
|
||||
#undef MK_CST_16
|
||||
#undef CST
|
||||
const __m128i mask_ag = _mm_set1_epi32(0xff00ff00); // alpha-green masks
|
||||
int i;
|
||||
|
|
@ -454,8 +485,8 @@ static void TransformColorInverse(const VP8LMultipliers* const m,
|
|||
//------------------------------------------------------------------------------
|
||||
// Color-space conversion functions
|
||||
|
||||
static void ConvertBGRAToRGB(const uint32_t* src, int num_pixels,
|
||||
uint8_t* dst) {
|
||||
static void ConvertBGRAToRGB_SSE2(const uint32_t* src, int num_pixels,
|
||||
uint8_t* dst) {
|
||||
const __m128i* in = (const __m128i*)src;
|
||||
__m128i* out = (__m128i*)dst;
|
||||
|
||||
|
|
@ -469,11 +500,11 @@ static void ConvertBGRAToRGB(const uint32_t* src, int num_pixels,
|
|||
__m128i in5 = _mm_loadu_si128(in + 5);
|
||||
__m128i in6 = _mm_loadu_si128(in + 6);
|
||||
__m128i in7 = _mm_loadu_si128(in + 7);
|
||||
VP8L32bToPlanar(&in0, &in1, &in2, &in3);
|
||||
VP8L32bToPlanar(&in4, &in5, &in6, &in7);
|
||||
VP8L32bToPlanar_SSE2(&in0, &in1, &in2, &in3);
|
||||
VP8L32bToPlanar_SSE2(&in4, &in5, &in6, &in7);
|
||||
// At this points, in1/in5 contains red only, in2/in6 green only ...
|
||||
// Pack the colors in 24b RGB.
|
||||
VP8PlanarTo24b(&in1, &in5, &in2, &in6, &in3, &in7);
|
||||
VP8PlanarTo24b_SSE2(&in1, &in5, &in2, &in6, &in3, &in7);
|
||||
_mm_storeu_si128(out + 0, in1);
|
||||
_mm_storeu_si128(out + 1, in5);
|
||||
_mm_storeu_si128(out + 2, in2);
|
||||
|
|
@ -490,27 +521,26 @@ static void ConvertBGRAToRGB(const uint32_t* src, int num_pixels,
|
|||
}
|
||||
}
|
||||
|
||||
static void ConvertBGRAToRGBA(const uint32_t* src,
|
||||
int num_pixels, uint8_t* dst) {
|
||||
static void ConvertBGRAToRGBA_SSE2(const uint32_t* src,
|
||||
int num_pixels, uint8_t* dst) {
|
||||
const __m128i red_blue_mask = _mm_set1_epi32(0x00ff00ffu);
|
||||
const __m128i* in = (const __m128i*)src;
|
||||
__m128i* out = (__m128i*)dst;
|
||||
while (num_pixels >= 8) {
|
||||
const __m128i bgra0 = _mm_loadu_si128(in++); // bgra0|bgra1|bgra2|bgra3
|
||||
const __m128i bgra4 = _mm_loadu_si128(in++); // bgra4|bgra5|bgra6|bgra7
|
||||
const __m128i v0l = _mm_unpacklo_epi8(bgra0, bgra4); // b0b4g0g4r0r4a0a4...
|
||||
const __m128i v0h = _mm_unpackhi_epi8(bgra0, bgra4); // b2b6g2g6r2r6a2a6...
|
||||
const __m128i v1l = _mm_unpacklo_epi8(v0l, v0h); // b0b2b4b6g0g2g4g6...
|
||||
const __m128i v1h = _mm_unpackhi_epi8(v0l, v0h); // b1b3b5b7g1g3g5g7...
|
||||
const __m128i v2l = _mm_unpacklo_epi8(v1l, v1h); // b0...b7 | g0...g7
|
||||
const __m128i v2h = _mm_unpackhi_epi8(v1l, v1h); // r0...r7 | a0...a7
|
||||
const __m128i ga0 = _mm_unpackhi_epi64(v2l, v2h); // g0...g7 | a0...a7
|
||||
const __m128i rb0 = _mm_unpacklo_epi64(v2h, v2l); // r0...r7 | b0...b7
|
||||
const __m128i rg0 = _mm_unpacklo_epi8(rb0, ga0); // r0g0r1g1 ... r6g6r7g7
|
||||
const __m128i ba0 = _mm_unpackhi_epi8(rb0, ga0); // b0a0b1a1 ... b6a6b7a7
|
||||
const __m128i rgba0 = _mm_unpacklo_epi16(rg0, ba0); // rgba0|rgba1...
|
||||
const __m128i rgba4 = _mm_unpackhi_epi16(rg0, ba0); // rgba4|rgba5...
|
||||
_mm_storeu_si128(out++, rgba0);
|
||||
_mm_storeu_si128(out++, rgba4);
|
||||
const __m128i A1 = _mm_loadu_si128(in++);
|
||||
const __m128i A2 = _mm_loadu_si128(in++);
|
||||
const __m128i B1 = _mm_and_si128(A1, red_blue_mask); // R 0 B 0
|
||||
const __m128i B2 = _mm_and_si128(A2, red_blue_mask); // R 0 B 0
|
||||
const __m128i C1 = _mm_andnot_si128(red_blue_mask, A1); // 0 G 0 A
|
||||
const __m128i C2 = _mm_andnot_si128(red_blue_mask, A2); // 0 G 0 A
|
||||
const __m128i D1 = _mm_shufflelo_epi16(B1, _MM_SHUFFLE(2, 3, 0, 1));
|
||||
const __m128i D2 = _mm_shufflelo_epi16(B2, _MM_SHUFFLE(2, 3, 0, 1));
|
||||
const __m128i E1 = _mm_shufflehi_epi16(D1, _MM_SHUFFLE(2, 3, 0, 1));
|
||||
const __m128i E2 = _mm_shufflehi_epi16(D2, _MM_SHUFFLE(2, 3, 0, 1));
|
||||
const __m128i F1 = _mm_or_si128(E1, C1);
|
||||
const __m128i F2 = _mm_or_si128(E2, C2);
|
||||
_mm_storeu_si128(out++, F1);
|
||||
_mm_storeu_si128(out++, F2);
|
||||
num_pixels -= 8;
|
||||
}
|
||||
// left-overs
|
||||
|
|
@ -519,8 +549,8 @@ static void ConvertBGRAToRGBA(const uint32_t* src,
|
|||
}
|
||||
}
|
||||
|
||||
static void ConvertBGRAToRGBA4444(const uint32_t* src,
|
||||
int num_pixels, uint8_t* dst) {
|
||||
static void ConvertBGRAToRGBA4444_SSE2(const uint32_t* src,
|
||||
int num_pixels, uint8_t* dst) {
|
||||
const __m128i mask_0x0f = _mm_set1_epi8(0x0f);
|
||||
const __m128i mask_0xf0 = _mm_set1_epi8(0xf0);
|
||||
const __m128i* in = (const __m128i*)src;
|
||||
|
|
@ -541,7 +571,7 @@ static void ConvertBGRAToRGBA4444(const uint32_t* src,
|
|||
const __m128i ga2 = _mm_and_si128(ga1, mask_0x0f); // g0-|g1-|...|a6-|a7-
|
||||
const __m128i rgba0 = _mm_or_si128(ga2, rb1); // rg0..rg7 | ba0..ba7
|
||||
const __m128i rgba1 = _mm_srli_si128(rgba0, 8); // ba0..ba7 | 0
|
||||
#ifdef WEBP_SWAP_16BIT_CSP
|
||||
#if (WEBP_SWAP_16BIT_CSP == 1)
|
||||
const __m128i rgba = _mm_unpacklo_epi8(rgba1, rgba0); // barg0...barg7
|
||||
#else
|
||||
const __m128i rgba = _mm_unpacklo_epi8(rgba0, rgba1); // rgba0...rgba7
|
||||
|
|
@ -555,8 +585,8 @@ static void ConvertBGRAToRGBA4444(const uint32_t* src,
|
|||
}
|
||||
}
|
||||
|
||||
static void ConvertBGRAToRGB565(const uint32_t* src,
|
||||
int num_pixels, uint8_t* dst) {
|
||||
static void ConvertBGRAToRGB565_SSE2(const uint32_t* src,
|
||||
int num_pixels, uint8_t* dst) {
|
||||
const __m128i mask_0xe0 = _mm_set1_epi8(0xe0);
|
||||
const __m128i mask_0xf8 = _mm_set1_epi8(0xf8);
|
||||
const __m128i mask_0x07 = _mm_set1_epi8(0x07);
|
||||
|
|
@ -582,7 +612,7 @@ static void ConvertBGRAToRGB565(const uint32_t* src,
|
|||
const __m128i rg1 = _mm_or_si128(rb1, g_lo2); // gr0...gr7|xx
|
||||
const __m128i b1 = _mm_srli_epi16(b0, 3);
|
||||
const __m128i gb1 = _mm_or_si128(b1, g_hi2); // bg0...bg7|xx
|
||||
#ifdef WEBP_SWAP_16BIT_CSP
|
||||
#if (WEBP_SWAP_16BIT_CSP == 1)
|
||||
const __m128i rgba = _mm_unpacklo_epi8(gb1, rg1); // rggb0...rggb7
|
||||
#else
|
||||
const __m128i rgba = _mm_unpacklo_epi8(rg1, gb1); // bgrb0...bgrb7
|
||||
|
|
@ -596,8 +626,8 @@ static void ConvertBGRAToRGB565(const uint32_t* src,
|
|||
}
|
||||
}
|
||||
|
||||
static void ConvertBGRAToBGR(const uint32_t* src,
|
||||
int num_pixels, uint8_t* dst) {
|
||||
static void ConvertBGRAToBGR_SSE2(const uint32_t* src,
|
||||
int num_pixels, uint8_t* dst) {
|
||||
const __m128i mask_l = _mm_set_epi32(0, 0x00ffffff, 0, 0x00ffffff);
|
||||
const __m128i mask_h = _mm_set_epi32(0x00ffffff, 0, 0x00ffffff, 0);
|
||||
const __m128i* in = (const __m128i*)src;
|
||||
|
|
@ -660,14 +690,14 @@ WEBP_TSAN_IGNORE_FUNCTION void VP8LDspInitSSE2(void) {
|
|||
VP8LPredictorsAdd[12] = PredictorAdd12_SSE2;
|
||||
VP8LPredictorsAdd[13] = PredictorAdd13_SSE2;
|
||||
|
||||
VP8LAddGreenToBlueAndRed = AddGreenToBlueAndRed;
|
||||
VP8LTransformColorInverse = TransformColorInverse;
|
||||
VP8LAddGreenToBlueAndRed = AddGreenToBlueAndRed_SSE2;
|
||||
VP8LTransformColorInverse = TransformColorInverse_SSE2;
|
||||
|
||||
VP8LConvertBGRAToRGB = ConvertBGRAToRGB;
|
||||
VP8LConvertBGRAToRGBA = ConvertBGRAToRGBA;
|
||||
VP8LConvertBGRAToRGBA4444 = ConvertBGRAToRGBA4444;
|
||||
VP8LConvertBGRAToRGB565 = ConvertBGRAToRGB565;
|
||||
VP8LConvertBGRAToBGR = ConvertBGRAToBGR;
|
||||
VP8LConvertBGRAToRGB = ConvertBGRAToRGB_SSE2;
|
||||
VP8LConvertBGRAToRGBA = ConvertBGRAToRGBA_SSE2;
|
||||
VP8LConvertBGRAToRGBA4444 = ConvertBGRAToRGBA4444_SSE2;
|
||||
VP8LConvertBGRAToRGB565 = ConvertBGRAToRGB565_SSE2;
|
||||
VP8LConvertBGRAToBGR = ConvertBGRAToBGR_SSE2;
|
||||
}
|
||||
|
||||
#else // !WEBP_USE_SSE2
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue