1c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// Copyright 2014 Google Inc. All Rights Reserved. 2c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// 3c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// Use of this source code is governed by a BSD-style license 4c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// that can be found in the COPYING file in the root of the source 5c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// tree. An additional intellectual property rights grant can be found 6c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// in the file PATENTS. All contributing project authors may 7c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// be found in the AUTHORS file in the root of the source tree. 8c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// ----------------------------------------------------------------------------- 9c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// 10c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// SSE2 variant of methods for lossless decoder 11c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// 12c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// Author: Skal (pascal.massimino@gmail.com) 13c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 14c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#include "./dsp.h" 15c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 16c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#include <assert.h> 17c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 18c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#if defined(WEBP_USE_SSE2) 19c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#include <emmintrin.h> 20c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#include "./lossless.h" 21c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 22c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch//------------------------------------------------------------------------------ 23c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// Predictor Transform 24c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 25c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic WEBP_INLINE uint32_t ClampedAddSubtractFull(uint32_t c0, uint32_t c1, 26c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch uint32_t c2) { 27c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i zero = _mm_setzero_si128(); 28c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i C0 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(c0), zero); 29c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i C1 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(c1), zero); 30c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i C2 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(c2), zero); 31c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i V1 = _mm_add_epi16(C0, C1); 32c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i V2 = _mm_sub_epi16(V1, C2); 33c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b = _mm_packus_epi16(V2, V2); 34c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const uint32_t output = _mm_cvtsi128_si32(b); 35c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return output; 36c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 37c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 38c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic WEBP_INLINE uint32_t ClampedAddSubtractHalf(uint32_t c0, uint32_t c1, 39c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch uint32_t c2) { 40c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i zero = _mm_setzero_si128(); 41c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i C0 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(c0), zero); 42c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i C1 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(c1), zero); 43c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i B0 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(c2), zero); 44c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i avg = _mm_add_epi16(C1, C0); 45c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i A0 = _mm_srli_epi16(avg, 1); 46c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i A1 = _mm_sub_epi16(A0, B0); 47c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i BgtA = _mm_cmpgt_epi16(B0, A0); 48c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i A2 = _mm_sub_epi16(A1, BgtA); 49c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i A3 = _mm_srai_epi16(A2, 1); 50c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i A4 = _mm_add_epi16(A0, A3); 51c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i A5 = _mm_packus_epi16(A4, A4); 52c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const uint32_t output = _mm_cvtsi128_si32(A5); 53c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return output; 54c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 55c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 56c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic WEBP_INLINE uint32_t Select(uint32_t a, uint32_t b, uint32_t c) { 57c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int pa_minus_pb; 58c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i zero = _mm_setzero_si128(); 59c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i A0 = _mm_cvtsi32_si128(a); 60c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i B0 = _mm_cvtsi32_si128(b); 61c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i C0 = _mm_cvtsi32_si128(c); 62c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i AC0 = _mm_subs_epu8(A0, C0); 63c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i CA0 = _mm_subs_epu8(C0, A0); 64c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i BC0 = _mm_subs_epu8(B0, C0); 65c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i CB0 = _mm_subs_epu8(C0, B0); 66c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i AC = _mm_or_si128(AC0, CA0); 67c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i BC = _mm_or_si128(BC0, CB0); 68c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i pa = _mm_unpacklo_epi8(AC, zero); // |a - c| 69c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i pb = _mm_unpacklo_epi8(BC, zero); // |b - c| 70c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i diff = _mm_sub_epi16(pb, pa); 71c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch { 72c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int16_t out[8]; 73c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128((__m128i*)out, diff); 74c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch pa_minus_pb = out[0] + out[1] + out[2] + out[3]; 75c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch } 76c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return (pa_minus_pb <= 0) ? a : b; 77c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 78c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 79c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic WEBP_INLINE __m128i Average2_128i(uint32_t a0, uint32_t a1) { 80c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i zero = _mm_setzero_si128(); 81c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i A0 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(a0), zero); 82c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i A1 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(a1), zero); 83c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i sum = _mm_add_epi16(A1, A0); 84c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i avg = _mm_srli_epi16(sum, 1); 85c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return avg; 86c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 87c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 88c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic WEBP_INLINE uint32_t Average2(uint32_t a0, uint32_t a1) { 89c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i avg = Average2_128i(a0, a1); 90c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i A2 = _mm_packus_epi16(avg, avg); 91c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const uint32_t output = _mm_cvtsi128_si32(A2); 92c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return output; 93c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 94c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 95c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic WEBP_INLINE uint32_t Average3(uint32_t a0, uint32_t a1, uint32_t a2) { 96c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i zero = _mm_setzero_si128(); 97c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i avg1 = Average2_128i(a0, a2); 98c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i A1 = _mm_unpacklo_epi8(_mm_cvtsi32_si128(a1), zero); 99c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i sum = _mm_add_epi16(avg1, A1); 100c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i avg2 = _mm_srli_epi16(sum, 1); 101c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i A2 = _mm_packus_epi16(avg2, avg2); 102c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const uint32_t output = _mm_cvtsi128_si32(A2); 103c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return output; 104c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 105c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 106c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic WEBP_INLINE uint32_t Average4(uint32_t a0, uint32_t a1, 107c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch uint32_t a2, uint32_t a3) { 108c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i avg1 = Average2_128i(a0, a1); 109c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i avg2 = Average2_128i(a2, a3); 110c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i sum = _mm_add_epi16(avg2, avg1); 111c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i avg3 = _mm_srli_epi16(sum, 1); 112c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i A0 = _mm_packus_epi16(avg3, avg3); 113c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const uint32_t output = _mm_cvtsi128_si32(A0); 114c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return output; 115c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 116c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 117c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic uint32_t Predictor5(uint32_t left, const uint32_t* const top) { 118c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const uint32_t pred = Average3(left, top[0], top[1]); 119c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return pred; 120c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 121c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic uint32_t Predictor6(uint32_t left, const uint32_t* const top) { 122c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const uint32_t pred = Average2(left, top[-1]); 123c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return pred; 124c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 125c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic uint32_t Predictor7(uint32_t left, const uint32_t* const top) { 126c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const uint32_t pred = Average2(left, top[0]); 127c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return pred; 128c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 129c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic uint32_t Predictor8(uint32_t left, const uint32_t* const top) { 130c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const uint32_t pred = Average2(top[-1], top[0]); 131c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch (void)left; 132c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return pred; 133c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 134c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic uint32_t Predictor9(uint32_t left, const uint32_t* const top) { 135c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const uint32_t pred = Average2(top[0], top[1]); 136c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch (void)left; 137c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return pred; 138c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 139c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic uint32_t Predictor10(uint32_t left, const uint32_t* const top) { 140c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const uint32_t pred = Average4(left, top[-1], top[0], top[1]); 141c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return pred; 142c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 143c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic uint32_t Predictor11(uint32_t left, const uint32_t* const top) { 144c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const uint32_t pred = Select(top[0], left, top[-1]); 145c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return pred; 146c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 147c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic uint32_t Predictor12(uint32_t left, const uint32_t* const top) { 148c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const uint32_t pred = ClampedAddSubtractFull(left, top[0], top[-1]); 149c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return pred; 150c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 151c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic uint32_t Predictor13(uint32_t left, const uint32_t* const top) { 152c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const uint32_t pred = ClampedAddSubtractHalf(left, top[0], top[-1]); 153c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return pred; 154c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 155c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 156c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch//------------------------------------------------------------------------------ 157c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// Subtract-Green Transform 158c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 159c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic void SubtractGreenFromBlueAndRed(uint32_t* argb_data, int num_pixels) { 160c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i mask = _mm_set1_epi32(0x0000ff00); 161c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int i; 162c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch for (i = 0; i + 4 <= num_pixels; i += 4) { 163c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i in = _mm_loadu_si128((__m128i*)&argb_data[i]); 164c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i in_00g0 = _mm_and_si128(in, mask); // 00g0|00g0|... 165c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i in_0g00 = _mm_slli_epi32(in_00g0, 8); // 0g00|0g00|... 166c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i in_000g = _mm_srli_epi32(in_00g0, 8); // 000g|000g|... 167c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i in_0g0g = _mm_or_si128(in_0g00, in_000g); 168c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i out = _mm_sub_epi8(in, in_0g0g); 169c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128((__m128i*)&argb_data[i], out); 170c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch } 171c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch // fallthrough and finish off with plain-C 172c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LSubtractGreenFromBlueAndRed_C(argb_data + i, num_pixels - i); 173c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 174c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 175c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic void AddGreenToBlueAndRed(uint32_t* argb_data, int num_pixels) { 176c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i mask = _mm_set1_epi32(0x0000ff00); 177c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int i; 178c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch for (i = 0; i + 4 <= num_pixels; i += 4) { 179c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i in = _mm_loadu_si128((__m128i*)&argb_data[i]); 180c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i in_00g0 = _mm_and_si128(in, mask); // 00g0|00g0|... 181c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i in_0g00 = _mm_slli_epi32(in_00g0, 8); // 0g00|0g00|... 182c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i in_000g = _mm_srli_epi32(in_00g0, 8); // 000g|000g|... 183c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i in_0g0g = _mm_or_si128(in_0g00, in_000g); 184c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i out = _mm_add_epi8(in, in_0g0g); 185c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128((__m128i*)&argb_data[i], out); 186c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch } 187c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch // fallthrough and finish off with plain-C 188c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LAddGreenToBlueAndRed_C(argb_data + i, num_pixels - i); 189c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 190c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 191c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch//------------------------------------------------------------------------------ 192c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// Color Transform 193c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 194c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic WEBP_INLINE __m128i ColorTransformDelta(__m128i color_pred, 195c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch __m128i color) { 196c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch // We simulate signed 8-bit multiplication as: 197c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch // * Left shift the two (8-bit) numbers by 8 bits, 198c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch // * Perform a 16-bit signed multiplication and retain the higher 16-bits. 199c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i color_pred_shifted = _mm_slli_epi32(color_pred, 8); 200c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i color_shifted = _mm_slli_epi32(color, 8); 201c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch // Note: This performs multiplication on 8 packed 16-bit numbers, 4 of which 202c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch // happen to be zeroes. 203c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i signed_mult = 204c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_mulhi_epi16(color_pred_shifted, color_shifted); 205c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch return _mm_srli_epi32(signed_mult, 5); 206c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 207c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 208c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic WEBP_INLINE void TransformColor(const VP8LMultipliers* const m, 209c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch uint32_t* argb_data, 210c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int num_pixels) { 211c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i g_to_r = _mm_set1_epi32(m->green_to_red_); // multipliers 212c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i g_to_b = _mm_set1_epi32(m->green_to_blue_); 213c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i r_to_b = _mm_set1_epi32(m->red_to_blue_); 214c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 215c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int i; 216c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 217c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch for (i = 0; i + 4 <= num_pixels; i += 4) { 218c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i in = _mm_loadu_si128((__m128i*)&argb_data[i]); 219c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i alpha_green_mask = _mm_set1_epi32(0xff00ff00); // masks 220c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i red_mask = _mm_set1_epi32(0x00ff0000); 221c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i green_mask = _mm_set1_epi32(0x0000ff00); 222c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i lower_8bit_mask = _mm_set1_epi32(0x000000ff); 223c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i ag = _mm_and_si128(in, alpha_green_mask); // alpha, green 224c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i r = _mm_srli_epi32(_mm_and_si128(in, red_mask), 16); 225c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i g = _mm_srli_epi32(_mm_and_si128(in, green_mask), 8); 226c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b = in; 227c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 228c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i r_delta = ColorTransformDelta(g_to_r, g); // red 229c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i r_new = 230c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_and_si128(_mm_sub_epi32(r, r_delta), lower_8bit_mask); 231c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i r_new_shifted = _mm_slli_epi32(r_new, 16); 232c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 233c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b_delta_1 = ColorTransformDelta(g_to_b, g); // blue 234c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b_delta_2 = ColorTransformDelta(r_to_b, r); 235c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b_delta = _mm_add_epi32(b_delta_1, b_delta_2); 236c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b_new = 237c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_and_si128(_mm_sub_epi32(b, b_delta), lower_8bit_mask); 238c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 239c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i out = _mm_or_si128(_mm_or_si128(ag, r_new_shifted), b_new); 240c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128((__m128i*)&argb_data[i], out); 241c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch } 242c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 243c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch // Fall-back to C-version for left-overs. 244c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LTransformColor_C(m, argb_data + i, num_pixels - i); 245c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 246c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 247c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic WEBP_INLINE void TransformColorInverse(const VP8LMultipliers* const m, 248c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch uint32_t* argb_data, 249c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int num_pixels) { 250c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i g_to_r = _mm_set1_epi32(m->green_to_red_); // multipliers 251c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i g_to_b = _mm_set1_epi32(m->green_to_blue_); 252c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i r_to_b = _mm_set1_epi32(m->red_to_blue_); 253c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 254c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int i; 255c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 256c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch for (i = 0; i + 4 <= num_pixels; i += 4) { 257c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i in = _mm_loadu_si128((__m128i*)&argb_data[i]); 258c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i alpha_green_mask = _mm_set1_epi32(0xff00ff00); // masks 259c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i red_mask = _mm_set1_epi32(0x00ff0000); 260c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i green_mask = _mm_set1_epi32(0x0000ff00); 261c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i lower_8bit_mask = _mm_set1_epi32(0x000000ff); 262c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i ag = _mm_and_si128(in, alpha_green_mask); // alpha, green 263c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i r = _mm_srli_epi32(_mm_and_si128(in, red_mask), 16); 264c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i g = _mm_srli_epi32(_mm_and_si128(in, green_mask), 8); 265c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b = in; 266c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 267c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i r_delta = ColorTransformDelta(g_to_r, g); // red 268c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i r_new = 269c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_and_si128(_mm_add_epi32(r, r_delta), lower_8bit_mask); 270c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i r_new_shifted = _mm_slli_epi32(r_new, 16); 271c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 272c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b_delta_1 = ColorTransformDelta(g_to_b, g); // blue 273c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b_delta_2 = ColorTransformDelta(r_to_b, r_new); 274c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b_delta = _mm_add_epi32(b_delta_1, b_delta_2); 275c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b_new = 276c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_and_si128(_mm_add_epi32(b, b_delta), lower_8bit_mask); 277c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 278c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i out = _mm_or_si128(_mm_or_si128(ag, r_new_shifted), b_new); 279c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128((__m128i*)&argb_data[i], out); 280c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch } 281c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 282c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch // Fall-back to C-version for left-overs. 283c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LTransformColorInverse_C(m, argb_data + i, num_pixels - i); 284c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 285c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 286c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch//------------------------------------------------------------------------------ 287c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// Color-space conversion functions 288c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 289c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic void ConvertBGRAToRGBA(const uint32_t* src, 290c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int num_pixels, uint8_t* dst) { 291c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i* in = (const __m128i*)src; 292c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch __m128i* out = (__m128i*)dst; 293c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch while (num_pixels >= 8) { 294c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i bgra0 = _mm_loadu_si128(in++); // bgra0|bgra1|bgra2|bgra3 295c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i bgra4 = _mm_loadu_si128(in++); // bgra4|bgra5|bgra6|bgra7 296c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v0l = _mm_unpacklo_epi8(bgra0, bgra4); // b0b4g0g4r0r4a0a4... 297c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v0h = _mm_unpackhi_epi8(bgra0, bgra4); // b2b6g2g6r2r6a2a6... 298c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v1l = _mm_unpacklo_epi8(v0l, v0h); // b0b2b4b6g0g2g4g6... 299c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v1h = _mm_unpackhi_epi8(v0l, v0h); // b1b3b5b7g1g3g5g7... 300c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v2l = _mm_unpacklo_epi8(v1l, v1h); // b0...b7 | g0...g7 301c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v2h = _mm_unpackhi_epi8(v1l, v1h); // r0...r7 | a0...a7 302c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i ga0 = _mm_unpackhi_epi64(v2l, v2h); // g0...g7 | a0...a7 303c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i rb0 = _mm_unpacklo_epi64(v2h, v2l); // r0...r7 | b0...b7 304c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i rg0 = _mm_unpacklo_epi8(rb0, ga0); // r0g0r1g1 ... r6g6r7g7 305c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i ba0 = _mm_unpackhi_epi8(rb0, ga0); // b0a0b1a1 ... b6a6b7a7 306c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i rgba0 = _mm_unpacklo_epi16(rg0, ba0); // rgba0|rgba1... 307c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i rgba4 = _mm_unpackhi_epi16(rg0, ba0); // rgba4|rgba5... 308c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128(out++, rgba0); 309c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128(out++, rgba4); 310c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch num_pixels -= 8; 311c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch } 312c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch // left-overs 313c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LConvertBGRAToRGBA_C((const uint32_t*)in, num_pixels, (uint8_t*)out); 314c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 315c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 316c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic void ConvertBGRAToRGBA4444(const uint32_t* src, 317c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int num_pixels, uint8_t* dst) { 318c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i mask_0x0f = _mm_set1_epi8(0x0f); 319c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i mask_0xf0 = _mm_set1_epi8(0xf0); 320c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i* in = (const __m128i*)src; 321c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch __m128i* out = (__m128i*)dst; 322c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch while (num_pixels >= 8) { 323c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i bgra0 = _mm_loadu_si128(in++); // bgra0|bgra1|bgra2|bgra3 324c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i bgra4 = _mm_loadu_si128(in++); // bgra4|bgra5|bgra6|bgra7 325c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v0l = _mm_unpacklo_epi8(bgra0, bgra4); // b0b4g0g4r0r4a0a4... 326c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v0h = _mm_unpackhi_epi8(bgra0, bgra4); // b2b6g2g6r2r6a2a6... 327c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v1l = _mm_unpacklo_epi8(v0l, v0h); // b0b2b4b6g0g2g4g6... 328c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v1h = _mm_unpackhi_epi8(v0l, v0h); // b1b3b5b7g1g3g5g7... 329c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v2l = _mm_unpacklo_epi8(v1l, v1h); // b0...b7 | g0...g7 330c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v2h = _mm_unpackhi_epi8(v1l, v1h); // r0...r7 | a0...a7 331c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i ga0 = _mm_unpackhi_epi64(v2l, v2h); // g0...g7 | a0...a7 332c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i rb0 = _mm_unpacklo_epi64(v2h, v2l); // r0...r7 | b0...b7 333c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i ga1 = _mm_srli_epi16(ga0, 4); // g0-|g1-|...|a6-|a7- 334c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i rb1 = _mm_and_si128(rb0, mask_0xf0); // -r0|-r1|...|-b6|-a7 335c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i ga2 = _mm_and_si128(ga1, mask_0x0f); // g0-|g1-|...|a6-|a7- 336c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i rgba0 = _mm_or_si128(ga2, rb1); // rg0..rg7 | ba0..ba7 337c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i rgba1 = _mm_srli_si128(rgba0, 8); // ba0..ba7 | 0 338c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#ifdef WEBP_SWAP_16BIT_CSP 339c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i rgba = _mm_unpacklo_epi8(rgba1, rgba0); // barg0...barg7 340c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#else 341c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i rgba = _mm_unpacklo_epi8(rgba0, rgba1); // rgba0...rgba7 342c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#endif 343c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128(out++, rgba); 344c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch num_pixels -= 8; 345c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch } 346c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch // left-overs 347c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LConvertBGRAToRGBA4444_C((const uint32_t*)in, num_pixels, (uint8_t*)out); 348c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 349c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 350c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic void ConvertBGRAToRGB565(const uint32_t* src, 351c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int num_pixels, uint8_t* dst) { 352c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i mask_0xe0 = _mm_set1_epi8(0xe0); 353c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i mask_0xf8 = _mm_set1_epi8(0xf8); 354c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i mask_0x07 = _mm_set1_epi8(0x07); 355c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i* in = (const __m128i*)src; 356c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch __m128i* out = (__m128i*)dst; 357c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch while (num_pixels >= 8) { 358c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i bgra0 = _mm_loadu_si128(in++); // bgra0|bgra1|bgra2|bgra3 359c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i bgra4 = _mm_loadu_si128(in++); // bgra4|bgra5|bgra6|bgra7 360c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v0l = _mm_unpacklo_epi8(bgra0, bgra4); // b0b4g0g4r0r4a0a4... 361c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v0h = _mm_unpackhi_epi8(bgra0, bgra4); // b2b6g2g6r2r6a2a6... 362c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v1l = _mm_unpacklo_epi8(v0l, v0h); // b0b2b4b6g0g2g4g6... 363c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v1h = _mm_unpackhi_epi8(v0l, v0h); // b1b3b5b7g1g3g5g7... 364c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v2l = _mm_unpacklo_epi8(v1l, v1h); // b0...b7 | g0...g7 365c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i v2h = _mm_unpackhi_epi8(v1l, v1h); // r0...r7 | a0...a7 366c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i ga0 = _mm_unpackhi_epi64(v2l, v2h); // g0...g7 | a0...a7 367c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i rb0 = _mm_unpacklo_epi64(v2h, v2l); // r0...r7 | b0...b7 368c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i rb1 = _mm_and_si128(rb0, mask_0xf8); // -r0..-r7|-b0..-b7 369c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i g_lo1 = _mm_srli_epi16(ga0, 5); 370c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i g_lo2 = _mm_and_si128(g_lo1, mask_0x07); // g0-...g7-|xx (3b) 371c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i g_hi1 = _mm_slli_epi16(ga0, 3); 372c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i g_hi2 = _mm_and_si128(g_hi1, mask_0xe0); // -g0...-g7|xx (3b) 373c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b0 = _mm_srli_si128(rb1, 8); // -b0...-b7|0 374c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i rg1 = _mm_or_si128(rb1, g_lo2); // gr0...gr7|xx 375c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b1 = _mm_srli_epi16(b0, 3); 376c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i gb1 = _mm_or_si128(b1, g_hi2); // bg0...bg7|xx 377c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#ifdef WEBP_SWAP_16BIT_CSP 378c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i rgba = _mm_unpacklo_epi8(gb1, rg1); // rggb0...rggb7 379c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#else 380c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i rgba = _mm_unpacklo_epi8(rg1, gb1); // bgrb0...bgrb7 381c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#endif 382c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128(out++, rgba); 383c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch num_pixels -= 8; 384c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch } 385c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch // left-overs 386c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LConvertBGRAToRGB565_C((const uint32_t*)in, num_pixels, (uint8_t*)out); 387c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 388c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 389c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic void ConvertBGRAToBGR(const uint32_t* src, 390c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int num_pixels, uint8_t* dst) { 391c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i mask_l = _mm_set_epi32(0, 0x00ffffff, 0, 0x00ffffff); 392c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i mask_h = _mm_set_epi32(0x00ffffff, 0, 0x00ffffff, 0); 393c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i* in = (const __m128i*)src; 394c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const uint8_t* const end = dst + num_pixels * 3; 395c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch // the last storel_epi64 below writes 8 bytes starting at offset 18 396c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch while (dst + 26 <= end) { 397c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i bgra0 = _mm_loadu_si128(in++); // bgra0|bgra1|bgra2|bgra3 398c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i bgra4 = _mm_loadu_si128(in++); // bgra4|bgra5|bgra6|bgra7 399c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i a0l = _mm_and_si128(bgra0, mask_l); // bgr0|0|bgr0|0 400c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i a4l = _mm_and_si128(bgra4, mask_l); // bgr0|0|bgr0|0 401c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i a0h = _mm_and_si128(bgra0, mask_h); // 0|bgr0|0|bgr0 402c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i a4h = _mm_and_si128(bgra4, mask_h); // 0|bgr0|0|bgr0 403c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b0h = _mm_srli_epi64(a0h, 8); // 000b|gr00|000b|gr00 404c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b4h = _mm_srli_epi64(a4h, 8); // 000b|gr00|000b|gr00 405c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i c0 = _mm_or_si128(a0l, b0h); // rgbrgb00|rgbrgb00 406c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i c4 = _mm_or_si128(a4l, b4h); // rgbrgb00|rgbrgb00 407c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i c2 = _mm_srli_si128(c0, 8); 408c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i c6 = _mm_srli_si128(c4, 8); 409c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storel_epi64((__m128i*)(dst + 0), c0); 410c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storel_epi64((__m128i*)(dst + 6), c2); 411c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storel_epi64((__m128i*)(dst + 12), c4); 412c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storel_epi64((__m128i*)(dst + 18), c6); 413c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch dst += 24; 414c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch num_pixels -= 8; 415c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch } 416c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch // left-overs 417c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LConvertBGRAToBGR_C((const uint32_t*)in, num_pixels, dst); 418c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 419c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 420c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch//------------------------------------------------------------------------------ 421c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 422c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#define LINE_SIZE 16 // 8 or 16 423c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic void AddVector(const uint32_t* a, const uint32_t* b, uint32_t* out, 424c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int size) { 425c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int i; 426c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch assert(size % LINE_SIZE == 0); 427c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch for (i = 0; i < size; i += LINE_SIZE) { 428c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i a0 = _mm_loadu_si128((__m128i*)&a[i + 0]); 429c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i a1 = _mm_loadu_si128((__m128i*)&a[i + 4]); 430c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#if (LINE_SIZE == 16) 431c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i a2 = _mm_loadu_si128((__m128i*)&a[i + 8]); 432c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i a3 = _mm_loadu_si128((__m128i*)&a[i + 12]); 433c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#endif 434c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b0 = _mm_loadu_si128((__m128i*)&b[i + 0]); 435c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b1 = _mm_loadu_si128((__m128i*)&b[i + 4]); 436c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#if (LINE_SIZE == 16) 437c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b2 = _mm_loadu_si128((__m128i*)&b[i + 8]); 438c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b3 = _mm_loadu_si128((__m128i*)&b[i + 12]); 439c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#endif 440c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128((__m128i*)&out[i + 0], _mm_add_epi32(a0, b0)); 441c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128((__m128i*)&out[i + 4], _mm_add_epi32(a1, b1)); 442c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#if (LINE_SIZE == 16) 443c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128((__m128i*)&out[i + 8], _mm_add_epi32(a2, b2)); 444c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128((__m128i*)&out[i + 12], _mm_add_epi32(a3, b3)); 445c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#endif 446c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch } 447c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 448c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 449c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic void AddVectorEq(const uint32_t* a, uint32_t* out, int size) { 450c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int i; 451c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch assert(size % LINE_SIZE == 0); 452c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch for (i = 0; i < size; i += LINE_SIZE) { 453c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i a0 = _mm_loadu_si128((__m128i*)&a[i + 0]); 454c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i a1 = _mm_loadu_si128((__m128i*)&a[i + 4]); 455c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#if (LINE_SIZE == 16) 456c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i a2 = _mm_loadu_si128((__m128i*)&a[i + 8]); 457c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i a3 = _mm_loadu_si128((__m128i*)&a[i + 12]); 458c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#endif 459c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b0 = _mm_loadu_si128((__m128i*)&out[i + 0]); 460c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b1 = _mm_loadu_si128((__m128i*)&out[i + 4]); 461c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#if (LINE_SIZE == 16) 462c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b2 = _mm_loadu_si128((__m128i*)&out[i + 8]); 463c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const __m128i b3 = _mm_loadu_si128((__m128i*)&out[i + 12]); 464c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#endif 465c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128((__m128i*)&out[i + 0], _mm_add_epi32(a0, b0)); 466c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128((__m128i*)&out[i + 4], _mm_add_epi32(a1, b1)); 467c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#if (LINE_SIZE == 16) 468c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128((__m128i*)&out[i + 8], _mm_add_epi32(a2, b2)); 469c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch _mm_storeu_si128((__m128i*)&out[i + 12], _mm_add_epi32(a3, b3)); 470c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#endif 471c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch } 472c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 473c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#undef LINE_SIZE 474c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 475c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// Note we are adding uint32_t's as *signed* int32's (using _mm_add_epi32). But 476c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch// that's ok since the histogram values are less than 1<<28 (max picture size). 477c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochstatic void HistogramAdd(const VP8LHistogram* const a, 478c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const VP8LHistogram* const b, 479c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LHistogram* const out) { 480c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch int i; 481c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch const int literal_size = VP8LHistogramNumCodes(a->palette_code_bits_); 482c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch assert(a->palette_code_bits_ == b->palette_code_bits_); 483c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch if (b != out) { 484c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch AddVector(a->literal_, b->literal_, out->literal_, NUM_LITERAL_CODES); 485c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch AddVector(a->red_, b->red_, out->red_, NUM_LITERAL_CODES); 486c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch AddVector(a->blue_, b->blue_, out->blue_, NUM_LITERAL_CODES); 487c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch AddVector(a->alpha_, b->alpha_, out->alpha_, NUM_LITERAL_CODES); 488c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch } else { 489c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch AddVectorEq(a->literal_, out->literal_, NUM_LITERAL_CODES); 490c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch AddVectorEq(a->red_, out->red_, NUM_LITERAL_CODES); 491c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch AddVectorEq(a->blue_, out->blue_, NUM_LITERAL_CODES); 492c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch AddVectorEq(a->alpha_, out->alpha_, NUM_LITERAL_CODES); 493c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch } 494c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch for (i = NUM_LITERAL_CODES; i < literal_size; ++i) { 495c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch out->literal_[i] = a->literal_[i] + b->literal_[i]; 496c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch } 497c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch for (i = 0; i < NUM_DISTANCE_CODES; ++i) { 498c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch out->distance_[i] = a->distance_[i] + b->distance_[i]; 499c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch } 500c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 501c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 502c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#endif // WEBP_USE_SSE2 503c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 504c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch//------------------------------------------------------------------------------ 505c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 506c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochextern void VP8LDspInitSSE2(void); 507c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 508c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdochvoid VP8LDspInitSSE2(void) { 509c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#if defined(WEBP_USE_SSE2) 510c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LPredictors[5] = Predictor5; 511c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LPredictors[6] = Predictor6; 512c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LPredictors[7] = Predictor7; 513c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LPredictors[8] = Predictor8; 514c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LPredictors[9] = Predictor9; 515c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LPredictors[10] = Predictor10; 516c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LPredictors[11] = Predictor11; 517c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LPredictors[12] = Predictor12; 518c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LPredictors[13] = Predictor13; 519c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 520c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LSubtractGreenFromBlueAndRed = SubtractGreenFromBlueAndRed; 521c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LAddGreenToBlueAndRed = AddGreenToBlueAndRed; 522c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 523c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LTransformColor = TransformColor; 524c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LTransformColorInverse = TransformColorInverse; 525c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 526c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LConvertBGRAToRGBA = ConvertBGRAToRGBA; 527c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LConvertBGRAToRGBA4444 = ConvertBGRAToRGBA4444; 528c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LConvertBGRAToRGB565 = ConvertBGRAToRGB565; 529c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LConvertBGRAToBGR = ConvertBGRAToBGR; 530c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 531c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch VP8LHistogramAdd = HistogramAdd; 532c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch#endif // WEBP_USE_SSE2 533c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch} 534c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch 535c1942b189965ab0a2086aa6de64d966e9e16fe6bBen Murdoch//------------------------------------------------------------------------------ 536