/* * Copyright (c) 2023 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree.
*/
int64_t vpx_sse_sse4_1(const uint8_t *a, int a_stride, const uint8_t *b, int b_stride, int width, int height) { int y = 0;
int64_t sse = 0;
__m128i sum = _mm_setzero_si128(); switch (width) { case 4: do {
sse4x2_sse4_1(a, a_stride, b, b_stride, &sum);
a += a_stride << 1;
b += b_stride << 1;
y += 2;
} while (y < height);
sse = summary_all_sse4(&sum); break; case 8: do {
sse8_sse4_1(a, b, &sum);
a += a_stride;
b += b_stride;
y += 1;
} while (y < height);
sse = summary_all_sse4(&sum); break; case 16: do {
sse_w16_sse4_1(&sum, a, b);
a += a_stride;
b += b_stride;
y += 1;
} while (y < height);
sse = summary_all_sse4(&sum); break; case 32: do {
sse_w16_sse4_1(&sum, a, b);
sse_w16_sse4_1(&sum, a + 16, b + 16);
a += a_stride;
b += b_stride;
y += 1;
} while (y < height);
sse = summary_all_sse4(&sum); break; case 64: do {
sse_w16_sse4_1(&sum, a, b);
sse_w16_sse4_1(&sum, a + 16 * 1, b + 16 * 1);
sse_w16_sse4_1(&sum, a + 16 * 2, b + 16 * 2);
sse_w16_sse4_1(&sum, a + 16 * 3, b + 16 * 3);
a += a_stride;
b += b_stride;
y += 1;
} while (y < height);
sse = summary_all_sse4(&sum); break; default: if (width & 0x07) { do { int i = 0; do {
sse8_sse4_1(a + i, b + i, &sum);
sse8_sse4_1(a + i + a_stride, b + i + b_stride, &sum);
i += 8;
} while (i + 4 < width);
sse4x2_sse4_1(a + i, a_stride, b + i, b_stride, &sum);
a += (a_stride << 1);
b += (b_stride << 1);
y += 2;
} while (y < height);
} else { do { int i = 0; do {
sse8_sse4_1(a + i, b + i, &sum);
i += 8;
} while (i < width);
a += a_stride;
b += b_stride;
y += 1;
} while (y < height);
}
sse = summary_all_sse4(&sum); break;
}
int64_t vpx_highbd_sse_sse4_1(const uint8_t *a8, int a_stride, const uint8_t *b8, int b_stride, int width, int height) {
int32_t y = 0;
int64_t sse = 0;
uint16_t *a = CONVERT_TO_SHORTPTR(a8);
uint16_t *b = CONVERT_TO_SHORTPTR(b8);
__m128i sum = _mm_setzero_si128(); switch (width) { case 4: do {
highbd_sse_w4x2_sse4_1(&sum, a, a_stride, b, b_stride);
a += a_stride << 1;
b += b_stride << 1;
y += 2;
} while (y < height);
sse = summary_all_sse4(&sum); break; case 8: do {
highbd_sse_w8_sse4_1(&sum, a, b);
a += a_stride;
b += b_stride;
y += 1;
} while (y < height);
sse = summary_all_sse4(&sum); break; case 16: do { int l = 0;
__m128i sum32 = _mm_setzero_si128(); do {
highbd_sse_w8_sse4_1(&sum32, a, b);
highbd_sse_w8_sse4_1(&sum32, a + 8, b + 8);
a += a_stride;
b += b_stride;
l += 1;
} while (l < 64 && l < (height - y));
summary_32_sse4(&sum32, &sum);
y += 64;
} while (y < height);
_mm_storel_epi64((__m128i *)&sse,
_mm_add_epi64(sum, _mm_srli_si128(sum, 8))); break; case 32: do { int l = 0;
__m128i sum32 = _mm_setzero_si128(); do {
highbd_sse_w8_sse4_1(&sum32, a, b);
highbd_sse_w8_sse4_1(&sum32, a + 8 * 1, b + 8 * 1);
highbd_sse_w8_sse4_1(&sum32, a + 8 * 2, b + 8 * 2);
highbd_sse_w8_sse4_1(&sum32, a + 8 * 3, b + 8 * 3);
a += a_stride;
b += b_stride;
l += 1;
} while (l < 32 && l < (height - y));
summary_32_sse4(&sum32, &sum);
y += 32;
} while (y < height);
_mm_storel_epi64((__m128i *)&sse,
_mm_add_epi64(sum, _mm_srli_si128(sum, 8))); break; case 64: do { int l = 0;
__m128i sum32 = _mm_setzero_si128(); do {
highbd_sse_w8_sse4_1(&sum32, a, b);
highbd_sse_w8_sse4_1(&sum32, a + 8 * 1, b + 8 * 1);
highbd_sse_w8_sse4_1(&sum32, a + 8 * 2, b + 8 * 2);
highbd_sse_w8_sse4_1(&sum32, a + 8 * 3, b + 8 * 3);
highbd_sse_w8_sse4_1(&sum32, a + 8 * 4, b + 8 * 4);
highbd_sse_w8_sse4_1(&sum32, a + 8 * 5, b + 8 * 5);
highbd_sse_w8_sse4_1(&sum32, a + 8 * 6, b + 8 * 6);
highbd_sse_w8_sse4_1(&sum32, a + 8 * 7, b + 8 * 7);
a += a_stride;
b += b_stride;
l += 1;
} while (l < 16 && l < (height - y));
summary_32_sse4(&sum32, &sum);
y += 16;
} while (y < height);
_mm_storel_epi64((__m128i *)&sse,
_mm_add_epi64(sum, _mm_srli_si128(sum, 8))); break; default: if (width & 0x7) { do {
__m128i sum32 = _mm_setzero_si128(); int i = 0; do {
highbd_sse_w8_sse4_1(&sum32, a + i, b + i);
highbd_sse_w8_sse4_1(&sum32, a + i + a_stride, b + i + b_stride);
i += 8;
} while (i + 4 < width);
highbd_sse_w4x2_sse4_1(&sum32, a + i, a_stride, b + i, b_stride);
a += (a_stride << 1);
b += (b_stride << 1);
y += 2;
summary_32_sse4(&sum32, &sum);
} while (y < height);
} else { do { int l = 0;
__m128i sum32 = _mm_setzero_si128(); do { int i = 0; do {
highbd_sse_w8_sse4_1(&sum32, a + i, b + i);
i += 8;
} while (i < width);
a += a_stride;
b += b_stride;
l += 1;
} while (l < 8 && l < (height - y));
summary_32_sse4(&sum32, &sum);
y += 8;
} while (y < height);
}
_mm_storel_epi64((__m128i *)&sse,
_mm_add_epi64(sum, _mm_srli_si128(sum, 8))); break;
} return sse;
} #endif// CONFIG_VP9_HIGHBITDEPTH
Messung V0.5
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