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-rw-r--r--third_party/aom/aom_dsp/x86/jnt_sad_ssse3.c238
1 files changed, 238 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/x86/jnt_sad_ssse3.c b/third_party/aom/aom_dsp/x86/jnt_sad_ssse3.c
new file mode 100644
index 0000000000..c3c88245a4
--- /dev/null
+++ b/third_party/aom/aom_dsp/x86/jnt_sad_ssse3.c
@@ -0,0 +1,238 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <assert.h>
+#include <emmintrin.h> // SSE2
+#include <tmmintrin.h>
+
+#include "config/aom_config.h"
+#include "config/aom_dsp_rtcd.h"
+#include "config/av1_rtcd.h"
+
+#include "aom_dsp/x86/synonyms.h"
+
+unsigned int aom_sad4xh_sse2(const uint8_t *a, int a_stride, const uint8_t *b,
+ int b_stride, int width, int height) {
+ int i;
+ assert(width == 4);
+ (void)width;
+
+ __m128i sad = _mm_setzero_si128();
+ for (i = 0; i < height; i += 4) {
+ __m128i x0 = xx_loadl_32(a + 0 * a_stride);
+ __m128i x1 = xx_loadl_32(a + 1 * a_stride);
+ __m128i x2 = xx_loadl_32(a + 2 * a_stride);
+ __m128i x3 = xx_loadl_32(a + 3 * a_stride);
+ __m128i x_lo = _mm_unpacklo_epi32(x0, x1);
+ __m128i x_hi = _mm_unpacklo_epi32(x2, x3);
+
+ __m128i x = _mm_unpacklo_epi64(x_lo, x_hi);
+
+ x0 = xx_loadl_32(b + 0 * b_stride);
+ x1 = xx_loadl_32(b + 1 * b_stride);
+ x2 = xx_loadl_32(b + 2 * b_stride);
+ x3 = xx_loadl_32(b + 3 * b_stride);
+ x_lo = _mm_unpacklo_epi32(x0, x1);
+ x_hi = _mm_unpacklo_epi32(x2, x3);
+
+ __m128i y = _mm_unpacklo_epi64(x_lo, x_hi);
+
+ __m128i sad4x4 = _mm_sad_epu8(x, y);
+ sad = _mm_add_epi32(sad, sad4x4);
+
+ a += 4 * a_stride;
+ b += 4 * b_stride;
+ }
+
+ // At this point, we have two 32-bit partial SADs at bit[0:31] and [64:95].
+ const unsigned int res =
+ _mm_cvtsi128_si32(sad) + _mm_cvtsi128_si32(_mm_srli_si128(sad, 8));
+
+ return res;
+}
+
+unsigned int aom_sad8xh_sse2(const uint8_t *a, int a_stride, const uint8_t *b,
+ int b_stride, int width, int height) {
+ int i;
+ assert(width == 8);
+ (void)width;
+
+ __m128i sad = _mm_setzero_si128();
+ for (i = 0; i < height; i += 2) {
+ __m128i x0 = xx_loadl_64(a + 0 * a_stride);
+ __m128i x1 = xx_loadl_64(a + 1 * a_stride);
+
+ __m128i x = _mm_unpacklo_epi64(x0, x1);
+
+ x0 = xx_loadl_64(b + 0 * b_stride);
+ x1 = xx_loadl_64(b + 1 * b_stride);
+
+ __m128i y = _mm_unpacklo_epi64(x0, x1);
+
+ __m128i sad8x2 = _mm_sad_epu8(x, y);
+ sad = _mm_add_epi32(sad, sad8x2);
+
+ a += 2 * a_stride;
+ b += 2 * b_stride;
+ }
+
+ const unsigned int res =
+ _mm_cvtsi128_si32(sad) + _mm_cvtsi128_si32(_mm_srli_si128(sad, 8));
+
+ return res;
+}
+
+unsigned int aom_sad16xh_sse2(const uint8_t *a, int a_stride, const uint8_t *b,
+ int b_stride, int width, int height) {
+ int i;
+ assert(width == 16);
+ (void)width;
+
+ __m128i sad = _mm_setzero_si128();
+ for (i = 0; i < height; ++i) {
+ __m128i x = xx_loadu_128(a);
+ __m128i y = xx_loadu_128(b);
+
+ __m128i sad16x1 = _mm_sad_epu8(x, y);
+ sad = _mm_add_epi32(sad, sad16x1);
+
+ a += a_stride;
+ b += b_stride;
+ }
+
+ const unsigned int res =
+ _mm_cvtsi128_si32(sad) + _mm_cvtsi128_si32(_mm_srli_si128(sad, 8));
+
+ return res;
+}
+
+unsigned int aom_sad32xh_sse2(const uint8_t *a, int a_stride, const uint8_t *b,
+ int b_stride, int width, int height) {
+ int i, j;
+ assert(width == 32);
+ (void)width;
+
+ __m128i sad = _mm_setzero_si128();
+ for (i = 0; i < height; ++i) {
+ for (j = 0; j < 2; ++j) {
+ __m128i x = xx_loadu_128(a + j * 16);
+ __m128i y = xx_loadu_128(b + j * 16);
+
+ __m128i sad32_half = _mm_sad_epu8(x, y);
+ sad = _mm_add_epi32(sad, sad32_half);
+ }
+
+ a += a_stride;
+ b += b_stride;
+ }
+
+ const unsigned int res =
+ _mm_cvtsi128_si32(sad) + _mm_cvtsi128_si32(_mm_srli_si128(sad, 8));
+
+ return res;
+}
+
+unsigned int aom_sad64xh_sse2(const uint8_t *a, int a_stride, const uint8_t *b,
+ int b_stride, int width, int height) {
+ int i, j;
+ assert(width == 64);
+ (void)width;
+
+ __m128i sad = _mm_setzero_si128();
+ for (i = 0; i < height; ++i) {
+ for (j = 0; j < 4; ++j) {
+ __m128i x = xx_loadu_128(a + j * 16);
+ __m128i y = xx_loadu_128(b + j * 16);
+
+ __m128i sad64_quarter = _mm_sad_epu8(x, y);
+ sad = _mm_add_epi32(sad, sad64_quarter);
+ }
+
+ a += a_stride;
+ b += b_stride;
+ }
+
+ const unsigned int res =
+ _mm_cvtsi128_si32(sad) + _mm_cvtsi128_si32(_mm_srli_si128(sad, 8));
+
+ return res;
+}
+
+unsigned int aom_sad128xh_sse2(const uint8_t *a, int a_stride, const uint8_t *b,
+ int b_stride, int width, int height) {
+ int i, j;
+ assert(width == 128);
+ (void)width;
+
+ __m128i sad = _mm_setzero_si128();
+ for (i = 0; i < height; ++i) {
+ for (j = 0; j < 8; ++j) {
+ __m128i x = xx_loadu_128(a + j * 16);
+ __m128i y = xx_loadu_128(b + j * 16);
+
+ __m128i sad64_quarter = _mm_sad_epu8(x, y);
+ sad = _mm_add_epi32(sad, sad64_quarter);
+ }
+
+ a += a_stride;
+ b += b_stride;
+ }
+
+ const unsigned int res =
+ _mm_cvtsi128_si32(sad) + _mm_cvtsi128_si32(_mm_srli_si128(sad, 8));
+
+ return res;
+}
+
+#define jnt_sadMxN_sse2(m, n) \
+ unsigned int aom_jnt_sad##m##x##n##_avg_ssse3( \
+ const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
+ const uint8_t *second_pred, const JNT_COMP_PARAMS *jcp_param) { \
+ uint8_t comp_pred[m * n]; \
+ aom_jnt_comp_avg_pred(comp_pred, second_pred, m, n, ref, ref_stride, \
+ jcp_param); \
+ return aom_sad##m##xh_sse2(src, src_stride, comp_pred, m, m, n); \
+ }
+
+#define jnt_sadMxN_avx2(m, n) \
+ unsigned int aom_jnt_sad##m##x##n##_avg_avx2( \
+ const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
+ const uint8_t *second_pred, const JNT_COMP_PARAMS *jcp_param) { \
+ uint8_t comp_pred[m * n]; \
+ aom_jnt_comp_avg_pred(comp_pred, second_pred, m, n, ref, ref_stride, \
+ jcp_param); \
+ return aom_sad##m##xh_avx2(src, src_stride, comp_pred, m, m, n); \
+ }
+
+/* clang-format off */
+jnt_sadMxN_sse2(128, 128)
+jnt_sadMxN_sse2(128, 64)
+jnt_sadMxN_sse2(64, 128)
+jnt_sadMxN_sse2(64, 64)
+jnt_sadMxN_sse2(64, 32)
+jnt_sadMxN_sse2(32, 64)
+jnt_sadMxN_sse2(32, 32)
+jnt_sadMxN_sse2(32, 16)
+jnt_sadMxN_sse2(16, 32)
+jnt_sadMxN_sse2(16, 16)
+jnt_sadMxN_sse2(16, 8)
+jnt_sadMxN_sse2(8, 16)
+jnt_sadMxN_sse2(8, 8)
+jnt_sadMxN_sse2(8, 4)
+jnt_sadMxN_sse2(4, 8)
+jnt_sadMxN_sse2(4, 4)
+jnt_sadMxN_sse2(4, 16)
+jnt_sadMxN_sse2(16, 4)
+jnt_sadMxN_sse2(8, 32)
+jnt_sadMxN_sse2(32, 8)
+jnt_sadMxN_sse2(16, 64)
+jnt_sadMxN_sse2(64, 16)
+ /* clang-format on */