Update libaom to rev b25610052a1398032320008d69b51d2da94f5928

1 files changed, 113 insertions, 0 deletions

diff --git a/third_party/aom/aom_dsp/x86/variance_avx2.c b/third_party/aom/aom_dsp/x86/variance_avx2.c
index 7d6b7d287..a7ac2c93d 100644
--- a/third_party/aom/aom_dsp/x86/variance_avx2.c
+++ b/third_party/aom/aom_dsp/x86/variance_avx2.c
@@ -324,6 +324,12 @@ static INLINE __m256i mm256_loadu2(const uint8_t *p0, const uint8_t *p1) {
   return _mm256_insertf128_si256(d, _mm_loadu_si128((const __m128i *)p0), 1);
 }
 
+static INLINE __m256i mm256_loadu2_16(const uint16_t *p0, const uint16_t *p1) {
+  const __m256i d =
+      _mm256_castsi128_si256(_mm_loadu_si128((const __m128i *)p1));
+  return _mm256_insertf128_si256(d, _mm_loadu_si128((const __m128i *)p0), 1);
+}
+
 static INLINE void comp_mask_pred_line_avx2(const __m256i s0, const __m256i s1,
                                             const __m256i a,
                                             uint8_t *comp_pred) {
@@ -401,3 +407,110 @@ void aom_comp_mask_pred_avx2(uint8_t *comp_pred, const uint8_t *pred, int width,
     } while (i < height);
   }
 }
+
+static INLINE __m256i highbd_comp_mask_pred_line_avx2(const __m256i s0,
+                                                      const __m256i s1,
+                                                      const __m256i a) {
+  const __m256i alpha_max = _mm256_set1_epi16((1 << AOM_BLEND_A64_ROUND_BITS));
+  const __m256i round_const =
+      _mm256_set1_epi32((1 << AOM_BLEND_A64_ROUND_BITS) >> 1);
+  const __m256i a_inv = _mm256_sub_epi16(alpha_max, a);
+
+  const __m256i s_lo = _mm256_unpacklo_epi16(s0, s1);
+  const __m256i a_lo = _mm256_unpacklo_epi16(a, a_inv);
+  const __m256i pred_lo = _mm256_madd_epi16(s_lo, a_lo);
+  const __m256i pred_l = _mm256_srai_epi32(
+      _mm256_add_epi32(pred_lo, round_const), AOM_BLEND_A64_ROUND_BITS);
+
+  const __m256i s_hi = _mm256_unpackhi_epi16(s0, s1);
+  const __m256i a_hi = _mm256_unpackhi_epi16(a, a_inv);
+  const __m256i pred_hi = _mm256_madd_epi16(s_hi, a_hi);
+  const __m256i pred_h = _mm256_srai_epi32(
+      _mm256_add_epi32(pred_hi, round_const), AOM_BLEND_A64_ROUND_BITS);
+
+  const __m256i comp = _mm256_packs_epi32(pred_l, pred_h);
+
+  return comp;
+}
+
+void aom_highbd_comp_mask_pred_avx2(uint16_t *comp_pred, const uint8_t *pred8,
+                                    int width, int height, const uint8_t *ref8,
+                                    int ref_stride, const uint8_t *mask,
+                                    int mask_stride, int invert_mask) {
+  int i = 0;
+  uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
+  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
+  const uint16_t *src0 = invert_mask ? pred : ref;
+  const uint16_t *src1 = invert_mask ? ref : pred;
+  const int stride0 = invert_mask ? width : ref_stride;
+  const int stride1 = invert_mask ? ref_stride : width;
+  const __m256i zero = _mm256_setzero_si256();
+
+  if (width == 8) {
+    do {
+      const __m256i s0 = mm256_loadu2_16(src0 + stride0, src0);
+      const __m256i s1 = mm256_loadu2_16(src1 + stride1, src1);
+
+      const __m128i m_l = _mm_loadl_epi64((const __m128i *)mask);
+      const __m128i m_h = _mm_loadl_epi64((const __m128i *)(mask + 8));
+
+      __m256i m = _mm256_castsi128_si256(m_l);
+      m = _mm256_insertf128_si256(m, m_h, 1);
+      const __m256i m_16 = _mm256_unpacklo_epi8(m, zero);
+
+      const __m256i comp = highbd_comp_mask_pred_line_avx2(s0, s1, m_16);
+
+      _mm_storeu_si128((__m128i *)(comp_pred), _mm256_castsi256_si128(comp));
+
+      _mm_storeu_si128((__m128i *)(comp_pred + width),
+                       _mm256_extractf128_si256(comp, 1));
+
+      src0 += (stride0 << 1);
+      src1 += (stride1 << 1);
+      mask += (mask_stride << 1);
+      comp_pred += (width << 1);
+      i += 2;
+    } while (i < height);
+  } else if (width == 16) {
+    do {
+      const __m256i s0 = _mm256_loadu_si256((const __m256i *)(src0));
+      const __m256i s1 = _mm256_loadu_si256((const __m256i *)(src1));
+      const __m256i m_16 =
+          _mm256_cvtepu8_epi16(_mm_loadu_si128((const __m128i *)mask));
+
+      const __m256i comp = highbd_comp_mask_pred_line_avx2(s0, s1, m_16);
+
+      _mm256_storeu_si256((__m256i *)comp_pred, comp);
+
+      src0 += stride0;
+      src1 += stride1;
+      mask += mask_stride;
+      comp_pred += width;
+      i += 1;
+    } while (i < height);
+  } else if (width == 32) {
+    do {
+      const __m256i s0 = _mm256_loadu_si256((const __m256i *)src0);
+      const __m256i s2 = _mm256_loadu_si256((const __m256i *)(src0 + 16));
+      const __m256i s1 = _mm256_loadu_si256((const __m256i *)src1);
+      const __m256i s3 = _mm256_loadu_si256((const __m256i *)(src1 + 16));
+
+      const __m256i m01_16 =
+          _mm256_cvtepu8_epi16(_mm_loadu_si128((const __m128i *)mask));
+      const __m256i m23_16 =
+          _mm256_cvtepu8_epi16(_mm_loadu_si128((const __m128i *)(mask + 16)));
+
+      const __m256i comp = highbd_comp_mask_pred_line_avx2(s0, s1, m01_16);
+      const __m256i comp1 = highbd_comp_mask_pred_line_avx2(s2, s3, m23_16);
+
+      _mm256_storeu_si256((__m256i *)comp_pred, comp);
+      _mm256_storeu_si256((__m256i *)(comp_pred + 16), comp1);
+
+      src0 += stride0;
+      src1 += stride1;
+      mask += mask_stride;
+      comp_pred += width;
+      i += 1;
+    } while (i < height);
+  }
+}