libvpx: Add VP9 decoder.

source/libvpx/vp9/common/x86/vp9_loopfilter_x86.c

Index: source/libvpx/vp9/common/x86/vp9_loopfilter_x86.c
===================================================================
--- source/libvpx/vp9/common/x86/vp9_loopfilter_x86.c	(revision 0)
+++ source/libvpx/vp9/common/x86/vp9_loopfilter_x86.c	(revision 0)
@@ -0,0 +1,686 @@
+/*
+ *  Copyright (c) 2010 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.
+ */
+
+#include <emmintrin.h>  // SSE2
+#include "vpx_config.h"
+#include "vp9/common/vp9_loopfilter.h"
+
+prototype_loopfilter(vp9_loop_filter_vertical_edge_mmx);
+prototype_loopfilter(vp9_loop_filter_horizontal_edge_mmx);
+
+prototype_loopfilter(vp9_loop_filter_vertical_edge_sse2);
+prototype_loopfilter(vp9_loop_filter_horizontal_edge_sse2);
+
+extern loop_filter_uvfunction vp9_loop_filter_horizontal_edge_uv_sse2;
+extern loop_filter_uvfunction vp9_loop_filter_vertical_edge_uv_sse2;
+
+#if HAVE_MMX
+/* Horizontal MB filtering */
+void vp9_loop_filter_mbh_mmx(unsigned char *y_ptr,
+                             unsigned char *u_ptr, unsigned char *v_ptr,
+                             int y_stride, int uv_stride,
+                             struct loop_filter_info *lfi) {
+}
+
+/* Vertical MB Filtering */
+void vp9_loop_filter_mbv_mmx(unsigned char *y_ptr,
+                             unsigned char *u_ptr, unsigned char *v_ptr,
+                             int y_stride, int uv_stride,
+                             struct loop_filter_info *lfi) {
+}
+
+/* Horizontal B Filtering */
+void vp9_loop_filter_bh_mmx(unsigned char *y_ptr,
+                            unsigned char *u_ptr, unsigned char *v_ptr,
+                            int y_stride, int uv_stride,
+                            struct loop_filter_info *lfi) {
+
+}
+
+void vp9_loop_filter_bhs_mmx(unsigned char *y_ptr, int y_stride,
+                             const unsigned char *blimit) {
+  vp9_loop_filter_simple_horizontal_edge_mmx(y_ptr + 4 * y_stride,
+                                             y_stride, blimit);
+  vp9_loop_filter_simple_horizontal_edge_mmx(y_ptr + 8 * y_stride,
+                                             y_stride, blimit);
+  vp9_loop_filter_simple_horizontal_edge_mmx(y_ptr + 12 * y_stride,
+                                             y_stride, blimit);
+}
+
+/* Vertical B Filtering */
+void vp9_loop_filter_bv_mmx(unsigned char *y_ptr,
+                            unsigned char *u_ptr, unsigned char *v_ptr,
+                            int y_stride, int uv_stride,
+                            struct loop_filter_info *lfi) {
+  vp9_loop_filter_vertical_edge_mmx(y_ptr + 4, y_stride,
+                                    lfi->blim, lfi->lim, lfi->hev_thr, 2);
+  vp9_loop_filter_vertical_edge_mmx(y_ptr + 8, y_stride,
+                                    lfi->blim, lfi->lim, lfi->hev_thr, 2);
+  vp9_loop_filter_vertical_edge_mmx(y_ptr + 12, y_stride,
+                                    lfi->blim, lfi->lim, lfi->hev_thr, 2);
+
+  if (u_ptr)
+    vp9_loop_filter_vertical_edge_mmx(u_ptr + 4, uv_stride,
+                                      lfi->blim, lfi->lim, lfi->hev_thr, 1);
+
+  if (v_ptr)
+    vp9_loop_filter_vertical_edge_mmx(v_ptr + 4, uv_stride,
+                                      lfi->blim, lfi->lim, lfi->hev_thr, 1);
+}
+
+void vp9_loop_filter_bvs_mmx(unsigned char *y_ptr, int y_stride,
+                             const unsigned char *blimit) {
+  vp9_loop_filter_simple_vertical_edge_mmx(y_ptr + 4, y_stride, blimit);
+  vp9_loop_filter_simple_vertical_edge_mmx(y_ptr + 8, y_stride, blimit);
+  vp9_loop_filter_simple_vertical_edge_mmx(y_ptr + 12, y_stride, blimit);
+}
+#endif
+
+#if HAVE_SSE2
+void vp9_mbloop_filter_horizontal_edge_sse2(unsigned char *s,
+                                            int p,
+                                            const unsigned char *_blimit,
+                                            const unsigned char *_limit,
+                                            const unsigned char *_thresh) {
+  DECLARE_ALIGNED(16, unsigned char, flat_op2[16]);
+  DECLARE_ALIGNED(16, unsigned char, flat_op1[16]);
+  DECLARE_ALIGNED(16, unsigned char, flat_op0[16]);
+  DECLARE_ALIGNED(16, unsigned char, flat_oq2[16]);
+  DECLARE_ALIGNED(16, unsigned char, flat_oq1[16]);
+  DECLARE_ALIGNED(16, unsigned char, flat_oq0[16]);
+  __m128i mask, hev, flat;
+  const __m128i zero = _mm_set1_epi16(0);
+  __m128i p4, p3, p2, p1, p0, q0, q1, q2, q3, q4;
+  const unsigned int extended_thresh = _thresh[0] * 0x01010101u;
+  const unsigned int extended_limit  = _limit[0]  * 0x01010101u;
+  const unsigned int extended_blimit = _blimit[0] * 0x01010101u;
+  const __m128i thresh =
+      _mm_shuffle_epi32(_mm_cvtsi32_si128((int)extended_thresh), 0);
+  const __m128i limit =
+      _mm_shuffle_epi32(_mm_cvtsi32_si128((int)extended_limit), 0);
+  const __m128i blimit =
+      _mm_shuffle_epi32(_mm_cvtsi32_si128((int)extended_blimit), 0);
+
+  p4 = _mm_loadu_si128((__m128i *)(s - 5 * p));
+  p3 = _mm_loadu_si128((__m128i *)(s - 4 * p));
+  p2 = _mm_loadu_si128((__m128i *)(s - 3 * p));
+  p1 = _mm_loadu_si128((__m128i *)(s - 2 * p));
+  p0 = _mm_loadu_si128((__m128i *)(s - 1 * p));
+  q0 = _mm_loadu_si128((__m128i *)(s - 0 * p));
+  q1 = _mm_loadu_si128((__m128i *)(s + 1 * p));
+  q2 = _mm_loadu_si128((__m128i *)(s + 2 * p));
+  q3 = _mm_loadu_si128((__m128i *)(s + 3 * p));
+  q4 = _mm_loadu_si128((__m128i *)(s + 4 * p));
+  {
+    const __m128i abs_p1p0 = _mm_or_si128(_mm_subs_epu8(p1, p0),
+                                          _mm_subs_epu8(p0, p1));
+    const __m128i abs_q1q0 = _mm_or_si128(_mm_subs_epu8(q1, q0),
+                                          _mm_subs_epu8(q0, q1));
+    const __m128i one = _mm_set1_epi8(1);
+    const __m128i fe = _mm_set1_epi8(0xfe);
+    const __m128i ff = _mm_cmpeq_epi8(abs_p1p0, abs_p1p0);
+    __m128i abs_p0q0 = _mm_or_si128(_mm_subs_epu8(p0, q0),
+                                    _mm_subs_epu8(q0, p0));
+    __m128i abs_p1q1 = _mm_or_si128(_mm_subs_epu8(p1, q1),
+                                    _mm_subs_epu8(q1, p1));
+    __m128i work;
+    flat = _mm_max_epu8(abs_p1p0, abs_q1q0);
+    hev = _mm_subs_epu8(flat, thresh);
+    hev = _mm_xor_si128(_mm_cmpeq_epi8(hev, zero), ff);
+
+    abs_p0q0 =_mm_adds_epu8(abs_p0q0, abs_p0q0);
+    abs_p1q1 = _mm_srli_epi16(_mm_and_si128(abs_p1q1, fe), 1);
+    mask = _mm_subs_epu8(_mm_adds_epu8(abs_p0q0, abs_p1q1), blimit);
+    mask = _mm_xor_si128(_mm_cmpeq_epi8(mask, zero), ff);
+    // mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2  > blimit) * -1;
+    mask = _mm_max_epu8(flat, mask);
+    // mask |= (abs(p1 - p0) > limit) * -1;
+    // mask |= (abs(q1 - q0) > limit) * -1;
+    work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p2, p1),
+                                     _mm_subs_epu8(p1, p2)),
+                         _mm_or_si128(_mm_subs_epu8(p3, p2),
+                                      _mm_subs_epu8(p2, p3)));
+    mask = _mm_max_epu8(work, mask);
+    work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(q2, q1),
+                                     _mm_subs_epu8(q1, q2)),
+                         _mm_or_si128(_mm_subs_epu8(q3, q2),
+                                      _mm_subs_epu8(q2, q3)));
+    mask = _mm_max_epu8(work, mask);
+    mask = _mm_subs_epu8(mask, limit);
+    mask = _mm_cmpeq_epi8(mask, zero);
+
+    work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p2, p0),
+                                     _mm_subs_epu8(p0, p2)),
+                         _mm_or_si128(_mm_subs_epu8(q2, q0),
+                                      _mm_subs_epu8(q0, q2)));
+    flat = _mm_max_epu8(work, flat);
+    work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p3, p0),
+                                     _mm_subs_epu8(p0, p3)),
+                         _mm_or_si128(_mm_subs_epu8(q3, q0),
+                                      _mm_subs_epu8(q0, q3)));
+    flat = _mm_max_epu8(work, flat);
+    work = _mm_max_epu8(_mm_or_si128(_mm_subs_epu8(p4, p0),
+                                     _mm_subs_epu8(p0, p4)),
+                         _mm_or_si128(_mm_subs_epu8(q4, q0),
+                                      _mm_subs_epu8(q0, q4)));
+    flat = _mm_max_epu8(work, flat);
+    flat = _mm_subs_epu8(flat, one);
+    flat = _mm_cmpeq_epi8(flat, zero);
+    flat = _mm_and_si128(flat, mask);
+  }
+  {
+    const __m128i four = _mm_set1_epi16(4);
+    unsigned char *src = s;
+    int i = 0;
+    do {
+      __m128i workp_a, workp_b, workp_shft;
+      p4 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 5 * p)), zero);
+      p3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 4 * p)), zero);
+      p2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 3 * p)), zero);
+      p1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 2 * p)), zero);
+      p0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 1 * p)), zero);
+      q0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src - 0 * p)), zero);
+      q1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src + 1 * p)), zero);
+      q2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src + 2 * p)), zero);
+      q3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src + 3 * p)), zero);
+      q4 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(src + 4 * p)), zero);
+
+      workp_a = _mm_add_epi16(_mm_add_epi16(p4, p3), _mm_add_epi16(p2, p1));
+      workp_a = _mm_add_epi16(_mm_add_epi16(workp_a, four), p0);
+      workp_b = _mm_add_epi16(_mm_add_epi16(q0, p2), p4);
+      workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+      _mm_storel_epi64((__m128i *)&flat_op2[i*8],
+                       _mm_packus_epi16(workp_shft, workp_shft));
+
+      workp_b = _mm_add_epi16(_mm_add_epi16(q0, q1), p1);
+      workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+      _mm_storel_epi64((__m128i *)&flat_op1[i*8],
+                       _mm_packus_epi16(workp_shft, workp_shft));
+
+      workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p4), q2);
+      workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, p1), p0);
+      workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+      _mm_storel_epi64((__m128i *)&flat_op0[i*8],
+                       _mm_packus_epi16(workp_shft, workp_shft));
+
+      workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p3), q3);
+      workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, p0), q0);
+      workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+      _mm_storel_epi64((__m128i *)&flat_oq0[i*8],
+                       _mm_packus_epi16(workp_shft, workp_shft));
+
+      workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p2), q4);
+      workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, q0), q1);
+      workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+      _mm_storel_epi64((__m128i *)&flat_oq1[i*8],
+                       _mm_packus_epi16(workp_shft, workp_shft));
+
+      workp_a = _mm_add_epi16(_mm_sub_epi16(workp_a, p1), q4);
+      workp_b = _mm_add_epi16(_mm_sub_epi16(workp_b, q1), q2);
+      workp_shft = _mm_srli_epi16(_mm_add_epi16(workp_a, workp_b), 3);
+      _mm_storel_epi64((__m128i *)&flat_oq2[i*8],
+                       _mm_packus_epi16(workp_shft, workp_shft));
+
+      src += 8;
+    } while (++i < 2);
+  }
+  // lp filter
+  {
+    const __m128i t4 = _mm_set1_epi8(4);
+    const __m128i t3 = _mm_set1_epi8(3);
+    const __m128i t80 = _mm_set1_epi8(0x80);
+    const __m128i te0 = _mm_set1_epi8(0xe0);
+    const __m128i t1f = _mm_set1_epi8(0x1f);
+    const __m128i t1 = _mm_set1_epi8(0x1);
+    const __m128i t7f = _mm_set1_epi8(0x7f);
+
+    const __m128i ps1 = _mm_xor_si128(_mm_loadu_si128((__m128i *)(s - 2 * p)),
+                                      t80);
+    const __m128i ps0 = _mm_xor_si128(_mm_loadu_si128((__m128i *)(s - 1 * p)),
+                                      t80);
+    const __m128i qs0 = _mm_xor_si128(_mm_loadu_si128((__m128i *)(s + 0 * p)),
+                                      t80);
+    const __m128i qs1 = _mm_xor_si128(_mm_loadu_si128((__m128i *)(s + 1 * p)),
+                                      t80);
+    __m128i filt;
+    __m128i work_a;
+    __m128i filter1, filter2;
+
+    filt = _mm_and_si128(_mm_subs_epi8(ps1, qs1), hev);
+    work_a = _mm_subs_epi8(qs0, ps0);
+    filt = _mm_adds_epi8(filt, work_a);
+    filt = _mm_adds_epi8(filt, work_a);
+    filt = _mm_adds_epi8(filt, work_a);
+    /* (vp9_filter + 3 * (qs0 - ps0)) & mask */
+    filt = _mm_and_si128(filt, mask);
+
+    filter1 = _mm_adds_epi8(filt, t4);
+    filter2 = _mm_adds_epi8(filt, t3);
+
+    /* Filter1 >> 3 */
+    work_a = _mm_cmpgt_epi8(zero, filter1);
+    filter1 = _mm_srli_epi16(filter1, 3);
+    work_a = _mm_and_si128(work_a, te0);
+    filter1 = _mm_and_si128(filter1, t1f);
+    filter1 = _mm_or_si128(filter1, work_a);
+
+    /* Filter2 >> 3 */
+    work_a = _mm_cmpgt_epi8(zero, filter2);
+    filter2 = _mm_srli_epi16(filter2, 3);
+    work_a = _mm_and_si128(work_a, te0);
+    filter2 = _mm_and_si128(filter2, t1f);
+    filter2 = _mm_or_si128(filter2, work_a);
+
+    /* filt >> 1 */
+    filt = _mm_adds_epi8(filter1, t1);
+    work_a = _mm_cmpgt_epi8(zero, filt);
+    filt = _mm_srli_epi16(filt, 1);
+    work_a = _mm_and_si128(work_a, t80);
+    filt = _mm_and_si128(filt, t7f);
+    filt = _mm_or_si128(filt, work_a);
+
+    filt = _mm_andnot_si128(hev, filt);
+
+    work_a = _mm_xor_si128(_mm_subs_epi8(qs0, filter1), t80);
+    q0 = _mm_load_si128((__m128i *)flat_oq0);
+    work_a = _mm_andnot_si128(flat, work_a);
+    q0 = _mm_and_si128(flat, q0);
+    q0 = _mm_or_si128(work_a, q0);
+
+    work_a = _mm_xor_si128(_mm_subs_epi8(qs1, filt), t80);
+    q1 = _mm_load_si128((__m128i *)flat_oq1);
+    work_a = _mm_andnot_si128(flat, work_a);
+    q1 = _mm_and_si128(flat, q1);
+    q1 = _mm_or_si128(work_a, q1);
+
+    work_a = _mm_loadu_si128((__m128i *)(s + 2 * p));
+    q2 = _mm_load_si128((__m128i *)flat_oq2);
+    work_a = _mm_andnot_si128(flat, work_a);
+    q2 = _mm_and_si128(flat, q2);
+    q2 = _mm_or_si128(work_a, q2);
+
+    work_a = _mm_xor_si128(_mm_adds_epi8(ps0, filter2), t80);
+    p0 = _mm_load_si128((__m128i *)flat_op0);
+    work_a = _mm_andnot_si128(flat, work_a);
+    p0 = _mm_and_si128(flat, p0);
+    p0 = _mm_or_si128(work_a, p0);
+
+    work_a = _mm_xor_si128(_mm_adds_epi8(ps1, filt), t80);
+    p1 = _mm_load_si128((__m128i *)flat_op1);
+    work_a = _mm_andnot_si128(flat, work_a);
+    p1 = _mm_and_si128(flat, p1);
+    p1 = _mm_or_si128(work_a, p1);
+
+    work_a = _mm_loadu_si128((__m128i *)(s - 3 * p));
+    p2 = _mm_load_si128((__m128i *)flat_op2);
+    work_a = _mm_andnot_si128(flat, work_a);
+    p2 = _mm_and_si128(flat, p2);
+    p2 = _mm_or_si128(work_a, p2);
+
+    _mm_storeu_si128((__m128i *)(s - 3 * p), p2);
+    _mm_storeu_si128((__m128i *)(s - 2 * p), p1);
+    _mm_storeu_si128((__m128i *)(s - 1 * p), p0);
+    _mm_storeu_si128((__m128i *)(s + 0 * p), q0);
+    _mm_storeu_si128((__m128i *)(s + 1 * p), q1);
+    _mm_storeu_si128((__m128i *)(s + 2 * p), q2);
+  }
+}
+
+void vp9_mbloop_filter_horizontal_edge_uv_sse2(unsigned char *u,
+                                               int p,
+                                               const unsigned char *_blimit,
+                                               const unsigned char *_limit,
+                                               const unsigned char *_thresh,
+                                               unsigned char *v) {
+  DECLARE_ALIGNED_ARRAY(16, unsigned char, src, 160);
+
+  /* Read source */
+  const __m128i p4 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(u - 5 * p)),
+      _mm_loadl_epi64((__m128i *)(v - 5 * p)));
+  const __m128i p3 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(u - 4 * p)),
+      _mm_loadl_epi64((__m128i *)(v - 4 * p)));
+  const __m128i p2 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(u - 3 * p)),
+      _mm_loadl_epi64((__m128i *)(v - 3 * p)));
+  const __m128i p1 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(u - 2 * p)),
+      _mm_loadl_epi64((__m128i *)(v - 2 * p)));
+  const __m128i p0 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(u - 1 * p)),
+      _mm_loadl_epi64((__m128i *)(v - 1 * p)));
+  const __m128i q0 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(u)),
+      _mm_loadl_epi64((__m128i *)(v)));
+  const __m128i q1 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(u + 1 * p)),
+      _mm_loadl_epi64((__m128i *)(v + 1 * p)));
+  const __m128i q2 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(u + 2 * p)),
+      _mm_loadl_epi64((__m128i *)(v + 2 * p)));
+  const __m128i q3 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(u + 3 * p)),
+      _mm_loadl_epi64((__m128i *)(v + 3 * p)));
+  const __m128i q4 = _mm_unpacklo_epi64(_mm_loadl_epi64((__m128i *)(u + 4 * p)),
+      _mm_loadl_epi64((__m128i *)(v + 4 * p)));
+
+  _mm_store_si128((__m128i *)(src), p4);
+  _mm_store_si128((__m128i *)(src + 16), p3);
+  _mm_store_si128((__m128i *)(src + 32), p2);
+  _mm_store_si128((__m128i *)(src + 48), p1);
+  _mm_store_si128((__m128i *)(src + 64), p0);
+  _mm_store_si128((__m128i *)(src + 80), q0);
+  _mm_store_si128((__m128i *)(src + 96), q1);
+  _mm_store_si128((__m128i *)(src + 112), q2);
+  _mm_store_si128((__m128i *)(src + 128), q3);
+  _mm_store_si128((__m128i *)(src + 144), q4);
+
+  /* Loop filtering */
+  vp9_mbloop_filter_horizontal_edge_sse2(src + 80, 16, _blimit, _limit,
+                                         _thresh);
+
+  /* Store result */
+  _mm_storel_epi64((__m128i *)(u - 3 * p),
+                   _mm_loadl_epi64((__m128i *)(src + 32)));
+  _mm_storel_epi64((__m128i *)(u - 2 * p),
+                   _mm_loadl_epi64((__m128i *)(src + 48)));
+  _mm_storel_epi64((__m128i *)(u - p),
+                   _mm_loadl_epi64((__m128i *)(src + 64)));
+  _mm_storel_epi64((__m128i *)u,
+                   _mm_loadl_epi64((__m128i *)(src + 80)));
+  _mm_storel_epi64((__m128i *)(u + p),
+                   _mm_loadl_epi64((__m128i *)(src + 96)));
+  _mm_storel_epi64((__m128i *)(u + 2 * p),
+                   _mm_loadl_epi64((__m128i *)(src + 112)));
+
+  _mm_storel_epi64((__m128i *)(v - 3 * p),
+                   _mm_loadl_epi64((__m128i *)(src + 40)));
+  _mm_storel_epi64((__m128i *)(v - 2 * p),
+                   _mm_loadl_epi64((__m128i *)(src + 56)));
+  _mm_storel_epi64((__m128i *)(v - p),
+                   _mm_loadl_epi64((__m128i *)(src + 72)));
+  _mm_storel_epi64((__m128i *)v,
+                   _mm_loadl_epi64((__m128i *)(src + 88)));
+  _mm_storel_epi64((__m128i *)(v + p),
+                   _mm_loadl_epi64((__m128i *)(src + 104)));
+  _mm_storel_epi64((__m128i *)(v + 2 * p),
+                   _mm_loadl_epi64((__m128i *)(src + 120)));
+}
+
+static __inline void transpose8x16(unsigned char *in0, unsigned char *in1,
+                                   int in_p, unsigned char *out, int out_p) {
+  __m128i x0, x1, x2, x3, x4, x5, x6, x7;
+  __m128i x8, x9, x10, x11, x12, x13, x14, x15;
+
+  /* Read in 16 lines */
+  x0 = _mm_loadl_epi64((__m128i *)in0);
+  x8 = _mm_loadl_epi64((__m128i *)in1);
+  x1 = _mm_loadl_epi64((__m128i *)(in0 + in_p));
+  x9 = _mm_loadl_epi64((__m128i *)(in1 + in_p));
+  x2 = _mm_loadl_epi64((__m128i *)(in0 + 2 * in_p));
+  x10 = _mm_loadl_epi64((__m128i *)(in1 + 2 * in_p));
+  x3 = _mm_loadl_epi64((__m128i *)(in0 + 3*in_p));
+  x11 = _mm_loadl_epi64((__m128i *)(in1 + 3*in_p));
+  x4 = _mm_loadl_epi64((__m128i *)(in0 + 4*in_p));
+  x12 = _mm_loadl_epi64((__m128i *)(in1 + 4*in_p));
+  x5 = _mm_loadl_epi64((__m128i *)(in0 + 5*in_p));
+  x13 = _mm_loadl_epi64((__m128i *)(in1 + 5*in_p));
+  x6 = _mm_loadl_epi64((__m128i *)(in0 + 6*in_p));
+  x14 = _mm_loadl_epi64((__m128i *)(in1 + 6*in_p));
+  x7 = _mm_loadl_epi64((__m128i *)(in0 + 7*in_p));
+  x15 = _mm_loadl_epi64((__m128i *)(in1 + 7*in_p));
+
+  x0 = _mm_unpacklo_epi8(x0, x1);
+  x1 = _mm_unpacklo_epi8(x2, x3);
+  x2 = _mm_unpacklo_epi8(x4, x5);
+  x3 = _mm_unpacklo_epi8(x6, x7);
+
+  x8 = _mm_unpacklo_epi8(x8, x9);
+  x9 = _mm_unpacklo_epi8(x10, x11);
+  x10 = _mm_unpacklo_epi8(x12, x13);
+  x11 = _mm_unpacklo_epi8(x14, x15);
+
+  x4 = _mm_unpacklo_epi16(x0, x1);
+  x5 = _mm_unpacklo_epi16(x2, x3);
+  x12 = _mm_unpacklo_epi16(x8, x9);
+  x13 = _mm_unpacklo_epi16(x10, x11);
+
+  x6 = _mm_unpacklo_epi32(x4, x5);
+  x7 = _mm_unpackhi_epi32(x4, x5);
+  x14 = _mm_unpacklo_epi32(x12, x13);
+  x15 = _mm_unpackhi_epi32(x12, x13);
+
+  /* Store first 4-line result */
+  _mm_storeu_si128((__m128i *)out, _mm_unpacklo_epi64(x6, x14));
+  _mm_storeu_si128((__m128i *)(out + out_p), _mm_unpackhi_epi64(x6, x14));
+  _mm_storeu_si128((__m128i *)(out + 2 * out_p), _mm_unpacklo_epi64(x7, x15));
+  _mm_storeu_si128((__m128i *)(out + 3 * out_p), _mm_unpackhi_epi64(x7, x15));
+
+  x4 = _mm_unpackhi_epi16(x0, x1);
+  x5 = _mm_unpackhi_epi16(x2, x3);
+  x12 = _mm_unpackhi_epi16(x8, x9);
+  x13 = _mm_unpackhi_epi16(x10, x11);
+
+  x6 = _mm_unpacklo_epi32(x4, x5);
+  x7 = _mm_unpackhi_epi32(x4, x5);
+  x14 = _mm_unpacklo_epi32(x12, x13);
+  x15 = _mm_unpackhi_epi32(x12, x13);
+
+  /* Store second 4-line result */
+  _mm_storeu_si128((__m128i *)(out + 4 * out_p), _mm_unpacklo_epi64(x6, x14));
+  _mm_storeu_si128((__m128i *)(out + 5 * out_p), _mm_unpackhi_epi64(x6, x14));
+  _mm_storeu_si128((__m128i *)(out + 6 * out_p), _mm_unpacklo_epi64(x7, x15));
+  _mm_storeu_si128((__m128i *)(out + 7 * out_p), _mm_unpackhi_epi64(x7, x15));
+}
+
+static __inline void transpose(unsigned char *src[], int in_p,
+                               unsigned char *dst[], int out_p,
+                               int num_8x8_to_transpose) {
+  int idx8x8 = 0;
+  __m128i x0, x1, x2, x3, x4, x5, x6, x7;
+  do {
+    unsigned char *in = src[idx8x8];
+    unsigned char *out = dst[idx8x8];
+
+    x0 = _mm_loadl_epi64((__m128i *)(in + 0*in_p));  // 00 01 02 03 04 05 06 07
+    x1 = _mm_loadl_epi64((__m128i *)(in + 1*in_p));  // 10 11 12 13 14 15 16 17
+    x2 = _mm_loadl_epi64((__m128i *)(in + 2*in_p));  // 20 21 22 23 24 25 26 27
+    x3 = _mm_loadl_epi64((__m128i *)(in + 3*in_p));  // 30 31 32 33 34 35 36 37
+    x4 = _mm_loadl_epi64((__m128i *)(in + 4*in_p));  // 40 41 42 43 44 45 46 47
+    x5 = _mm_loadl_epi64((__m128i *)(in + 5*in_p));  // 50 51 52 53 54 55 56 57
+    x6 = _mm_loadl_epi64((__m128i *)(in + 6*in_p));  // 60 61 62 63 64 65 66 67
+    x7 = _mm_loadl_epi64((__m128i *)(in + 7*in_p));  // 70 71 72 73 74 75 76 77
+    // 00 10 01 11 02 12 03 13 04 14 05 15 06 16 07 17
+    x0 = _mm_unpacklo_epi8(x0, x1);
+    // 20 30 21 31 22 32 23 33 24 34 25 35 26 36 27 37
+    x1 = _mm_unpacklo_epi8(x2, x3);
+    // 40 50 41 51 42 52 43 53 44 54 45 55 46 56 47 57
+    x2 = _mm_unpacklo_epi8(x4, x5);
+    // 60 70 61 71 62 72 63 73 64 74 65 75 66 76 67 77
+    x3 = _mm_unpacklo_epi8(x6, x7);
+    // 00 10 20 30 01 11 21 31 02 12 22 32 03 13 23 33
+    x4 = _mm_unpacklo_epi16(x0, x1);
+    // 40 50 60 70 41 51 61 71 42 52 62 72 43 53 63 73
+    x5 = _mm_unpacklo_epi16(x2, x3);
+    // 00 10 20 30 40 50 60 70 01 11 21 31 41 51 61 71
+    x6 = _mm_unpacklo_epi32(x4, x5);
+    // 02 12 22 32 42 52 62 72 03 13 23 33 43 53 63 73
+    x7 = _mm_unpackhi_epi32(x4, x5);
+
+    _mm_storel_pd((double *)(out + 0*out_p),
+                  _mm_castsi128_pd(x6));  // 00 10 20 30 40 50 60 70
+    _mm_storeh_pd((double *)(out + 1*out_p),
+                  _mm_castsi128_pd(x6));  // 01 11 21 31 41 51 61 71
+    _mm_storel_pd((double *)(out + 2*out_p),
+                  _mm_castsi128_pd(x7));  // 02 12 22 32 42 52 62 72
+    _mm_storeh_pd((double *)(out + 3*out_p),
+                  _mm_castsi128_pd(x7));  // 03 13 23 33 43 53 63 73
+
+    // 04 14 24 34 05 15 25 35 06 16 26 36 07 17 27 37
+    x4 = _mm_unpackhi_epi16(x0, x1);
+    // 44 54 64 74 45 55 65 75 46 56 66 76 47 57 67 77
+    x5 = _mm_unpackhi_epi16(x2, x3);
+    // 04 14 24 34 44 54 64 74 05 15 25 35 45 55 65 75
+    x6 = _mm_unpacklo_epi32(x4, x5);
+    // 06 16 26 36 46 56 66 76 07 17 27 37 47 57 67 77
+    x7 = _mm_unpackhi_epi32(x4, x5);
+
+    _mm_storel_pd((double *)(out + 4*out_p),
+                  _mm_castsi128_pd(x6));  // 04 14 24 34 44 54 64 74
+    _mm_storeh_pd((double *)(out + 5*out_p),
+                  _mm_castsi128_pd(x6));  // 05 15 25 35 45 55 65 75
+    _mm_storel_pd((double *)(out + 6*out_p),
+                  _mm_castsi128_pd(x7));  // 06 16 26 36 46 56 66 76
+    _mm_storeh_pd((double *)(out + 7*out_p),
+                  _mm_castsi128_pd(x7));  // 07 17 27 37 47 57 67 77
+  } while (++idx8x8 < num_8x8_to_transpose);
+}
+
+void vp9_mbloop_filter_vertical_edge_sse2(unsigned char *s,
+                                          int p,
+                                          const unsigned char *blimit,
+                                          const unsigned char *limit,
+                                          const unsigned char *thresh) {
+  DECLARE_ALIGNED_ARRAY(16, unsigned char, t_dst, 256);
+  unsigned char *src[2];
+  unsigned char *dst[2];
+
+  /* Transpose 16x16 */
+  transpose8x16(s - 8, s - 8 + p * 8, p, t_dst, 16);
+  transpose8x16(s, s + p * 8, p, t_dst + 16 * 8, 16);
+
+  /* Loop filtering */
+  vp9_mbloop_filter_horizontal_edge_sse2(t_dst + 8 * 16, 16, blimit, limit,
+                                           thresh);
+  src[0] = t_dst + 3 * 16;
+  src[1] = t_dst + 3 * 16 + 8;
+
+  dst[0] = s - 5;
+  dst[1] = s - 5 + p * 8;
+
+  /* Transpose 16x8 */
+  transpose(src, 16, dst, p, 2);
+}
+
+void vp9_mbloop_filter_vertical_edge_uv_sse2(unsigned char *u,
+                                             int p,
+                                             const unsigned char *blimit,
+                                             const unsigned char *limit,
+                                             const unsigned char *thresh,
+                                             unsigned char *v) {
+  DECLARE_ALIGNED_ARRAY(16, unsigned char, t_dst, 256);
+  unsigned char *src[2];
+  unsigned char *dst[2];
+
+  /* Transpose 16x16 */
+  transpose8x16(u - 8, v - 8, p, t_dst, 16);
+  transpose8x16(u, v, p, t_dst + 16 * 8, 16);
+
+  /* Loop filtering */
+  vp9_mbloop_filter_horizontal_edge_sse2(t_dst + 8 * 16, 16, blimit, limit,
+                                           thresh);
+
+  src[0] = t_dst + 3 * 16;
+  src[1] = t_dst + 3 * 16 + 8;
+
+  dst[0] = u - 5;
+  dst[1] = v - 5;
+
+  /* Transpose 16x8 */
+  transpose(src, 16, dst, p, 2);
+}
+
+/* Horizontal MB filtering */
+void vp9_loop_filter_mbh_sse2(unsigned char *y_ptr,
+                              unsigned char *u_ptr, unsigned char *v_ptr,
+                              int y_stride, int uv_stride,
+                              struct loop_filter_info *lfi) {
+  vp9_mbloop_filter_horizontal_edge_sse2(y_ptr, y_stride, lfi->mblim,
+                                         lfi->lim, lfi->hev_thr);
+
+  /* u,v */
+  if (u_ptr)
+    vp9_mbloop_filter_horizontal_edge_uv_sse2(u_ptr, uv_stride, lfi->mblim,
+                                              lfi->lim, lfi->hev_thr, v_ptr);
+}
+
+void vp9_loop_filter_bh8x8_sse2(unsigned char *y_ptr, unsigned char *u_ptr,
+                             unsigned char *v_ptr, int y_stride, int uv_stride,
+                             struct loop_filter_info *lfi) {
+  vp9_mbloop_filter_horizontal_edge_sse2(
+    y_ptr + 8 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr);
+}
+
+/* Vertical MB Filtering */
+void vp9_loop_filter_mbv_sse2(unsigned char *y_ptr, unsigned char *u_ptr,
+                              unsigned char *v_ptr, int y_stride, int uv_stride,
+                              struct loop_filter_info *lfi) {
+  vp9_mbloop_filter_vertical_edge_sse2(y_ptr, y_stride, lfi->mblim, lfi->lim,
+                                       lfi->hev_thr);
+
+  /* u,v */
+  if (u_ptr)
+    vp9_mbloop_filter_vertical_edge_uv_sse2(u_ptr, uv_stride, lfi->mblim,
+                                            lfi->lim, lfi->hev_thr, v_ptr);
+}
+
+void vp9_loop_filter_bv8x8_sse2(unsigned char *y_ptr, unsigned char *u_ptr,
+                             unsigned char *v_ptr, int y_stride, int uv_stride,
+                             struct loop_filter_info *lfi) {
+  vp9_mbloop_filter_vertical_edge_sse2(
+    y_ptr + 8, y_stride, lfi->blim, lfi->lim, lfi->hev_thr);
+}
+
+/* Horizontal B Filtering */
+void vp9_loop_filter_bh_sse2(unsigned char *y_ptr,
+                             unsigned char *u_ptr, unsigned char *v_ptr,
+                             int y_stride, int uv_stride,
+                             struct loop_filter_info *lfi) {
+  vp9_loop_filter_horizontal_edge_sse2(y_ptr + 4 * y_stride, y_stride,
+                                       lfi->blim, lfi->lim, lfi->hev_thr, 2);
+  vp9_loop_filter_horizontal_edge_sse2(y_ptr + 8 * y_stride, y_stride,
+                                       lfi->blim, lfi->lim, lfi->hev_thr, 2);
+  vp9_loop_filter_horizontal_edge_sse2(y_ptr + 12 * y_stride, y_stride,
+                                       lfi->blim, lfi->lim, lfi->hev_thr, 2);
+
+  if (u_ptr)
+    vp9_loop_filter_horizontal_edge_uv_sse2(u_ptr + 4 * uv_stride, uv_stride,
+                                            lfi->blim, lfi->lim, lfi->hev_thr,
+                                            v_ptr + 4 * uv_stride);
+}
+
+void vp9_loop_filter_bhs_sse2(unsigned char *y_ptr, int y_stride,
+                              const unsigned char *blimit) {
+  vp9_loop_filter_simple_horizontal_edge_sse2(y_ptr + 4 * y_stride,
+                                              y_stride, blimit);
+  vp9_loop_filter_simple_horizontal_edge_sse2(y_ptr + 8 * y_stride,
+                                              y_stride, blimit);
+  vp9_loop_filter_simple_horizontal_edge_sse2(y_ptr + 12 * y_stride,
+                                              y_stride, blimit);
+}
+
+/* Vertical B Filtering */
+void vp9_loop_filter_bv_sse2(unsigned char *y_ptr,
+                             unsigned char *u_ptr, unsigned char *v_ptr,
+                             int y_stride, int uv_stride,
+                             struct loop_filter_info *lfi) {
+  vp9_loop_filter_vertical_edge_sse2(y_ptr + 4, y_stride,
+                                     lfi->blim, lfi->lim, lfi->hev_thr, 2);
+  vp9_loop_filter_vertical_edge_sse2(y_ptr + 8, y_stride,
+                                     lfi->blim, lfi->lim, lfi->hev_thr, 2);
+  vp9_loop_filter_vertical_edge_sse2(y_ptr + 12, y_stride,
+                                     lfi->blim, lfi->lim, lfi->hev_thr, 2);
+
+  if (u_ptr)
+    vp9_loop_filter_vertical_edge_uv_sse2(u_ptr + 4, uv_stride,
+                                          lfi->blim, lfi->lim, lfi->hev_thr,
+                                          v_ptr + 4);
+}
+
+void vp9_loop_filter_bvs_sse2(unsigned char *y_ptr, int y_stride,
+                              const unsigned char *blimit) {
+  vp9_loop_filter_simple_vertical_edge_sse2(y_ptr + 4, y_stride, blimit);
+  vp9_loop_filter_simple_vertical_edge_sse2(y_ptr + 8, y_stride, blimit);
+  vp9_loop_filter_simple_vertical_edge_sse2(y_ptr + 12, y_stride, blimit);
+}
+
+#endif
Property changes on: source/libvpx/vp9/common/x86/vp9_loopfilter_x86.c
___________________________________________________________________
Added: svn:eol-style
   + LF