libvpx: Pull from upstream

source/libvpx/vp9/encoder/x86/vp9_highbd_variance_sse2.c

 /*
  *  Copyright (c) 2014 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 "./vpx_config.h"
 #include "vp9/common/vp9_common.h"
 
 #include "vp9/encoder/vp9_variance.h"
 #include "vpx_ports/mem.h"
 
-typedef uint32_t (*high_variance_fn_t) (const uint16_t *src, int src_stride,
-                                        const uint16_t *ref, int ref_stride,
-                                        uint32_t *sse, int *sum);
-
-uint32_t vp9_highbd_calc8x8var_sse2(const uint16_t *src, int src_stride,
-                                    const uint16_t *ref, int ref_stride,
-                                    uint32_t *sse, int *sum);
-
-uint32_t vp9_highbd_calc16x16var_sse2(const uint16_t *src, int src_stride,
-                                      const uint16_t *ref, int ref_stride,
-                                      uint32_t *sse, int *sum);
-
-static void highbd_variance_sse2(const uint16_t *src, int src_stride,
-                                 const uint16_t *ref, int ref_stride,
-                                 int w, int h, uint32_t *sse, int *sum,
-                                 high_variance_fn_t var_fn, int block_size) {
-  int i, j;
-
-  *sse = 0;
-  *sum = 0;
-
-  for (i = 0; i < h; i += block_size) {
-    for (j = 0; j < w; j += block_size) {
-      unsigned int sse0;
-      int sum0;
-      var_fn(src + src_stride * i + j, src_stride,
-             ref + ref_stride * i + j, ref_stride, &sse0, &sum0);
-      *sse += sse0;
-      *sum += sum0;
-    }
-  }
-}
-
-static void highbd_10_variance_sse2(const uint16_t *src, int src_stride,
-                                    const uint16_t *ref, int ref_stride,
-                                    int w, int h, uint32_t *sse, int *sum,
-                                    high_variance_fn_t var_fn, int block_size) {
-  int i, j;
-  uint64_t sse_long = 0;
-  int64_t sum_long = 0;
-
-  for (i = 0; i < h; i += block_size) {
-    for (j = 0; j < w; j += block_size) {
-      unsigned int sse0;
-      int sum0;
-      var_fn(src + src_stride * i + j, src_stride,
-             ref + ref_stride * i + j, ref_stride, &sse0, &sum0);
-      sse_long += sse0;
-      sum_long += sum0;
-    }
-  }
-  *sum = ROUND_POWER_OF_TWO(sum_long, 2);
-  *sse = ROUND_POWER_OF_TWO(sse_long, 4);
-}
-
-static void highbd_12_variance_sse2(const uint16_t *src, int src_stride,
-                                    const uint16_t *ref, int ref_stride,
-                                    int w, int h, uint32_t *sse, int *sum,
-                                    high_variance_fn_t var_fn, int block_size) {
-  int i, j;
-  uint64_t sse_long = 0;
-  int64_t sum_long = 0;
-
-  for (i = 0; i < h; i += block_size) {
-    for (j = 0; j < w; j += block_size) {
-      unsigned int sse0;
-      int sum0;
-      var_fn(src + src_stride * i + j, src_stride,
-             ref + ref_stride * i + j, ref_stride, &sse0, &sum0);
-      sse_long += sse0;
-      sum_long += sum0;
-    }
-  }
-  *sum = ROUND_POWER_OF_TWO(sum_long, 4);
-  *sse = ROUND_POWER_OF_TWO(sse_long, 8);
-}
-
-
-#define HIGH_GET_VAR(S) \
-void vp9_highbd_get##S##x##S##var_sse2(const uint8_t *src8, int src_stride, \
-                                       const uint8_t *ref8, int ref_stride, \
-                                       uint32_t *sse, int *sum) { \
-  uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
-  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
-  vp9_highbd_calc##S##x##S##var_sse2(src, src_stride, ref, ref_stride, \
-                                     sse, sum); \
-} \
-\
-void vp9_highbd_10_get##S##x##S##var_sse2(const uint8_t *src8, int src_stride, \
-                                          const uint8_t *ref8, int ref_stride, \
-                                          uint32_t *sse, int *sum) { \
-  uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
-  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
-  vp9_highbd_calc##S##x##S##var_sse2(src, src_stride, ref, ref_stride, \
-                                     sse, sum); \
-  *sum = ROUND_POWER_OF_TWO(*sum, 2); \
-  *sse = ROUND_POWER_OF_TWO(*sse, 4); \
-} \
-\
-void vp9_highbd_12_get##S##x##S##var_sse2(const uint8_t *src8, int src_stride, \
-                                          const uint8_t *ref8, int ref_stride, \
-                                          uint32_t *sse, int *sum) { \
-  uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
-  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
-  vp9_highbd_calc##S##x##S##var_sse2(src, src_stride, ref, ref_stride, \
-                                     sse, sum); \
-  *sum = ROUND_POWER_OF_TWO(*sum, 4); \
-  *sse = ROUND_POWER_OF_TWO(*sse, 8); \
-}
-
-HIGH_GET_VAR(16);
-HIGH_GET_VAR(8);
-
-#undef HIGH_GET_VAR
-
-#define VAR_FN(w, h, block_size, shift) \
-uint32_t vp9_highbd_variance##w##x##h##_sse2( \
-    const uint8_t *src8, int src_stride, \
-    const uint8_t *ref8, int ref_stride, uint32_t *sse) { \
-  int sum; \
-  uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
-  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
-  highbd_variance_sse2(src, src_stride, ref, ref_stride, w, h, sse, &sum, \
-                       vp9_highbd_calc##block_size##x##block_size##var_sse2, \
-                       block_size); \
-  return *sse - (((int64_t)sum * sum) >> shift); \
-} \
-\
-uint32_t vp9_highbd_10_variance##w##x##h##_sse2( \
-    const uint8_t *src8, int src_stride, \
-    const uint8_t *ref8, int ref_stride, uint32_t *sse) { \
-  int sum; \
-  uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
-  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
-  highbd_10_variance_sse2( \
-      src, src_stride, ref, ref_stride, w, h, sse, &sum, \
-      vp9_highbd_calc##block_size##x##block_size##var_sse2, block_size); \
-  return *sse - (((int64_t)sum * sum) >> shift); \
-} \
-\
-uint32_t vp9_highbd_12_variance##w##x##h##_sse2( \
-    const uint8_t *src8, int src_stride, \
-    const uint8_t *ref8, int ref_stride, uint32_t *sse) { \
-  int sum; \
-  uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
-  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
-  highbd_12_variance_sse2( \
-      src, src_stride, ref, ref_stride, w, h, sse, &sum, \
-      vp9_highbd_calc##block_size##x##block_size##var_sse2, block_size); \
-  return *sse - (((int64_t)sum * sum) >> shift); \
-}
-
-VAR_FN(64, 64, 16, 12);
-VAR_FN(64, 32, 16, 11);
-VAR_FN(32, 64, 16, 11);
-VAR_FN(32, 32, 16, 10);
-VAR_FN(32, 16, 16, 9);
-VAR_FN(16, 32, 16, 9);
-VAR_FN(16, 16, 16, 8);
-VAR_FN(16, 8, 8, 7);
-VAR_FN(8, 16, 8, 7);
-VAR_FN(8, 8, 8, 6);
-
-#undef VAR_FN
-
-unsigned int vp9_highbd_mse16x16_sse2(const uint8_t *src8, int src_stride,
-                                      const uint8_t *ref8, int ref_stride,
-                                      unsigned int *sse) {
-  int sum;
-  uint16_t *src = CONVERT_TO_SHORTPTR(src8);
-  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
-  highbd_variance_sse2(src, src_stride, ref, ref_stride, 16, 16,
-                       sse, &sum, vp9_highbd_calc16x16var_sse2, 16);
-  return *sse;
-}
-
-unsigned int vp9_highbd_10_mse16x16_sse2(const uint8_t *src8, int src_stride,
-                                         const uint8_t *ref8, int ref_stride,
-                                         unsigned int *sse) {
-  int sum;
-  uint16_t *src = CONVERT_TO_SHORTPTR(src8);
-  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
-  highbd_10_variance_sse2(src, src_stride, ref, ref_stride, 16, 16,
-                          sse, &sum, vp9_highbd_calc16x16var_sse2, 16);
-  return *sse;
-}
-
-unsigned int vp9_highbd_12_mse16x16_sse2(const uint8_t *src8, int src_stride,
-                                         const uint8_t *ref8, int ref_stride,
-                                         unsigned int *sse) {
-  int sum;
-  uint16_t *src = CONVERT_TO_SHORTPTR(src8);
-  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
-  highbd_12_variance_sse2(src, src_stride, ref, ref_stride, 16, 16,
-                          sse, &sum, vp9_highbd_calc16x16var_sse2, 16);
-  return *sse;
-}
-
-unsigned int vp9_highbd_mse8x8_sse2(const uint8_t *src8, int src_stride,
-                                    const uint8_t *ref8, int ref_stride,
-                                    unsigned int *sse) {
-  int sum;
-  uint16_t *src = CONVERT_TO_SHORTPTR(src8);
-  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
-  highbd_variance_sse2(src, src_stride, ref, ref_stride, 8, 8,
-                       sse, &sum, vp9_highbd_calc8x8var_sse2, 8);
-  return *sse;
-}
-
-unsigned int vp9_highbd_10_mse8x8_sse2(const uint8_t *src8, int src_stride,
-                                       const uint8_t *ref8, int ref_stride,
-                                       unsigned int *sse) {
-  int sum;
-  uint16_t *src = CONVERT_TO_SHORTPTR(src8);
-  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
-  highbd_10_variance_sse2(src, src_stride, ref, ref_stride, 8, 8,
-                          sse, &sum, vp9_highbd_calc8x8var_sse2, 8);
-  return *sse;
-}
-
-unsigned int vp9_highbd_12_mse8x8_sse2(const uint8_t *src8, int src_stride,
-                                       const uint8_t *ref8, int ref_stride,
-                                       unsigned int *sse) {
-  int sum;
-  uint16_t *src = CONVERT_TO_SHORTPTR(src8);
-  uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
-  highbd_12_variance_sse2(src, src_stride, ref, ref_stride, 8, 8,
-                          sse, &sum, vp9_highbd_calc8x8var_sse2, 8);
-  return *sse;
-}
-
 #define DECL(w, opt) \
 int vp9_highbd_sub_pixel_variance##w##xh_##opt(const uint16_t *src, \
                                                ptrdiff_t src_stride, \
                                                int x_offset, int y_offset, \
                                                const uint16_t *dst, \
                                                ptrdiff_t dst_stride, \
                                                int height, unsigned int *sse);
 #define DECLS(opt1, opt2) \
 DECL(8, opt1); \
 DECL(16, opt1)
@@ skipping 314 matching lines @@
 FN(16, 16, 16, 4, 4, opt1, (int64_t)); \
 FN(16, 8, 16, 4, 3, opt1, (int64_t)); \
 FN(8, 16, 8, 4, 3, opt1, (int64_t)); \
 FN(8, 8, 8, 3, 3, opt1, (int64_t)); \
 FN(8, 4, 8, 3, 2, opt1, (int64_t));
 
 FNS(sse2);
 
 #undef FNS
 #undef FN