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ssim_sse2: harmonize function suffixes

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BUG=webp:355

Change-Id: I1282559888118b8cb0a46b7f0aa627d26b8838f5
This commit is contained in:
James Zern 2017-10-08 13:55:25 -07:00
parent 582a1b572a
commit 08c67d3ed1
1 changed files with 12 additions and 12 deletions
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24
src/dsp/ssim_sse2.c
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@ -21,8 +21,8 @@
#include "./common_sse2.h" #include "./common_sse2.h"
// Helper function // Helper function
static WEBP_INLINE void SubtractAndSquare(const __m128i a, const __m128i b, static WEBP_INLINE void SubtractAndSquare_SSE2(const __m128i a, const __m128i b,
__m128i* const sum) { __m128i* const sum) {
// take abs(a-b) in 8b // take abs(a-b) in 8b
const __m128i a_b = _mm_subs_epu8(a, b); const __m128i a_b = _mm_subs_epu8(a, b);
const __m128i b_a = _mm_subs_epu8(b, a); const __m128i b_a = _mm_subs_epu8(b, a);
@ -57,15 +57,15 @@ static uint32_t AccumulateSSE_SSE2(const uint8_t* src1,
const __m128i b1 = _mm_loadu_si128((const __m128i*)&src2[i]); const __m128i b1 = _mm_loadu_si128((const __m128i*)&src2[i]);
__m128i sum2; __m128i sum2;
i += 16; i += 16;
SubtractAndSquare(a0, b0, &sum1); SubtractAndSquare_SSE2(a0, b0, &sum1);
sum = _mm_add_epi32(sum, sum1); sum = _mm_add_epi32(sum, sum1);
a0 = _mm_loadu_si128((const __m128i*)&src1[i]); a0 = _mm_loadu_si128((const __m128i*)&src1[i]);
b0 = _mm_loadu_si128((const __m128i*)&src2[i]); b0 = _mm_loadu_si128((const __m128i*)&src2[i]);
i += 16; i += 16;
SubtractAndSquare(a1, b1, &sum2); SubtractAndSquare_SSE2(a1, b1, &sum2);
sum = _mm_add_epi32(sum, sum2); sum = _mm_add_epi32(sum, sum2);
} }
SubtractAndSquare(a0, b0, &sum1); SubtractAndSquare_SSE2(a0, b0, &sum1);
sum = _mm_add_epi32(sum, sum1); sum = _mm_add_epi32(sum, sum1);
_mm_storeu_si128((__m128i*)tmp, sum); _mm_storeu_si128((__m128i*)tmp, sum);
sse2 += (tmp[3] + tmp[2] + tmp[1] + tmp[0]); sse2 += (tmp[3] + tmp[2] + tmp[1] + tmp[0]);
@ -78,7 +78,7 @@ static uint32_t AccumulateSSE_SSE2(const uint8_t* src1,
return sse2; return sse2;
} }
static uint32_t HorizontalAdd16b(const __m128i* const m) { static uint32_t HorizontalAdd16b_SSE2(const __m128i* const m) {
uint16_t tmp[8]; uint16_t tmp[8];
const __m128i a = _mm_srli_si128(*m, 8); const __m128i a = _mm_srli_si128(*m, 8);
const __m128i b = _mm_add_epi16(*m, a); const __m128i b = _mm_add_epi16(*m, a);
@ -86,7 +86,7 @@ static uint32_t HorizontalAdd16b(const __m128i* const m) {
return (uint32_t)tmp[3] + tmp[2] + tmp[1] + tmp[0]; return (uint32_t)tmp[3] + tmp[2] + tmp[1] + tmp[0];
} }
static uint32_t HorizontalAdd32b(const __m128i* const m) { static uint32_t HorizontalAdd32b_SSE2(const __m128i* const m) {
const __m128i a = _mm_srli_si128(*m, 8); const __m128i a = _mm_srli_si128(*m, 8);
const __m128i b = _mm_add_epi32(*m, a); const __m128i b = _mm_add_epi32(*m, a);
const __m128i c = _mm_add_epi32(b, _mm_srli_si128(b, 4)); const __m128i c = _mm_add_epi32(b, _mm_srli_si128(b, 4));
@ -132,11 +132,11 @@ static double SSIMGet_SSE2(const uint8_t* src1, int stride1,
ACCUMULATE_ROW(3); ACCUMULATE_ROW(3);
ACCUMULATE_ROW(2); ACCUMULATE_ROW(2);
ACCUMULATE_ROW(1); ACCUMULATE_ROW(1);
stats.xm = HorizontalAdd16b(&xm); stats.xm = HorizontalAdd16b_SSE2(&xm);
stats.ym = HorizontalAdd16b(&ym); stats.ym = HorizontalAdd16b_SSE2(&ym);
stats.xxm = HorizontalAdd32b(&xxm); stats.xxm = HorizontalAdd32b_SSE2(&xxm);
stats.xym = HorizontalAdd32b(&xym); stats.xym = HorizontalAdd32b_SSE2(&xym);
stats.yym = HorizontalAdd32b(&yym); stats.yym = HorizontalAdd32b_SSE2(&yym);
return VP8SSIMFromStats(&stats); return VP8SSIMFromStats(&stats);
} }