libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_sad.c

 /*
  *  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.
  */
 
@@ skipping 14 matching lines @@
   int y, x;
   unsigned int sad = 0;
 
   for (y = 0; y < height; y++) {
     for (x = 0; x < width; x++)
       sad += abs(a[x] - b[x]);
 
     a += a_stride;
     b += b_stride;
   }
-
   return sad;
 }
 
 #define sadMxN(m, n) \
 unsigned int vp9_sad##m##x##n##_c(const uint8_t *src, int src_stride, \
                                   const uint8_t *ref, int ref_stride) { \
   return sad(src, src_stride, ref, ref_stride, m, n); \
 } \
 unsigned int vp9_sad##m##x##n##_avg_c(const uint8_t *src, int src_stride, \
                                       const uint8_t *ref, int ref_stride, \
@@ skipping 83 matching lines @@
 sadMxNxK(4, 8, 8)
 sadMxNx4D(4, 8)
 
 // 4x4
 sadMxN(4, 4)
 sadMxNxK(4, 4, 3)
 sadMxNxK(4, 4, 8)
 sadMxNx4D(4, 4)
 
 #if CONFIG_VP9_HIGHBITDEPTH
-static INLINE unsigned int high_sad(const uint8_t *a8, int a_stride,
-                                    const uint8_t *b8, int b_stride,
-                                    int width, int height) {
+static INLINE unsigned int highbd_sad(const uint8_t *a8, int a_stride,
+                                      const uint8_t *b8, int b_stride,
+                                      int width, int height) {
   int y, x;
   unsigned int sad = 0;
   const uint16_t *a = CONVERT_TO_SHORTPTR(a8);
   const uint16_t *b = CONVERT_TO_SHORTPTR(b8);
   for (y = 0; y < height; y++) {
     for (x = 0; x < width; x++)
       sad += abs(a[x] - b[x]);
 
     a += a_stride;
     b += b_stride;
   }
   return sad;
 }
 
-static INLINE unsigned int high_sadb(const uint8_t *a8, int a_stride,
-                                     const uint16_t *b, int b_stride,
-                                     int width, int height) {
+static INLINE unsigned int highbd_sadb(const uint8_t *a8, int a_stride,
+                                       const uint16_t *b, int b_stride,
+                                       int width, int height) {
   int y, x;
   unsigned int sad = 0;
   const uint16_t *a = CONVERT_TO_SHORTPTR(a8);
   for (y = 0; y < height; y++) {
     for (x = 0; x < width; x++)
       sad += abs(a[x] - b[x]);
 
     a += a_stride;
     b += b_stride;
   }
   return sad;
 }
 
-#define high_sadMxN(m, n) \
-unsigned int vp9_high_sad##m##x##n##_c(const uint8_t *src, int src_stride, \
-                                       const uint8_t *ref, int ref_stride) { \
-  return high_sad(src, src_stride, ref, ref_stride, m, n); \
+#define highbd_sadMxN(m, n) \
+unsigned int vp9_highbd_sad##m##x##n##_c(const uint8_t *src, int src_stride, \
+                                         const uint8_t *ref, int ref_stride) { \
+  return highbd_sad(src, src_stride, ref, ref_stride, m, n); \
 } \
-unsigned int vp9_high_sad##m##x##n##_avg_c(const uint8_t *src, int src_stride, \
-                                           const uint8_t *ref, int ref_stride, \
-                                           const uint8_t *second_pred) { \
+unsigned int vp9_highbd_sad##m##x##n##_avg_c(const uint8_t *src, \
+                                             int src_stride, \
+                                             const uint8_t *ref, \
+                                             int ref_stride, \
+                                             const uint8_t *second_pred) { \
   uint16_t comp_pred[m * n]; \
-  vp9_high_comp_avg_pred(comp_pred, second_pred, m, n, ref, ref_stride); \
-  return high_sadb(src, src_stride, comp_pred, m, m, n); \
+  vp9_highbd_comp_avg_pred(comp_pred, second_pred, m, n, ref, ref_stride); \
+  return highbd_sadb(src, src_stride, comp_pred, m, m, n); \
 }
 
-#define high_sadMxNxK(m, n, k) \
-void vp9_high_sad##m##x##n##x##k##_c(const uint8_t *src, int src_stride, \
-                                     const uint8_t *ref, int ref_stride, \
-                                     unsigned int *sads) { \
+#define highbd_sadMxNxK(m, n, k) \
+void vp9_highbd_sad##m##x##n##x##k##_c(const uint8_t *src, int src_stride, \
+                                       const uint8_t *ref, int ref_stride, \
+                                       unsigned int *sads) { \
   int i; \
-  for (i = 0; i < k; ++i) \
-    sads[i] = vp9_high_sad##m##x##n##_c(src, src_stride, &ref[i], ref_stride); \
+  for (i = 0; i < k; ++i) { \
+    sads[i] = vp9_highbd_sad##m##x##n##_c(src, src_stride, &ref[i], \
+                                          ref_stride); \
+  } \
 }
 
-#define high_sadMxNx4D(m, n) \
-void vp9_high_sad##m##x##n##x4d_c(const uint8_t *src, int src_stride, \
-                                  const uint8_t *const refs[], \
-                                  int ref_stride, unsigned int *sads) { \
+#define highbd_sadMxNx4D(m, n) \
+void vp9_highbd_sad##m##x##n##x4d_c(const uint8_t *src, int src_stride, \
+                                    const uint8_t *const refs[], \
+                                    int ref_stride, unsigned int *sads) { \
   int i; \
-  for (i = 0; i < 4; ++i) \
-    sads[i] = vp9_high_sad##m##x##n##_c(src, src_stride, refs[i], ref_stride); \
+  for (i = 0; i < 4; ++i) { \
+    sads[i] = vp9_highbd_sad##m##x##n##_c(src, src_stride, refs[i], \
+                                          ref_stride); \
+  }  \
 }
 
 // 64x64
-high_sadMxN(64, 64)
-high_sadMxNxK(64, 64, 3)
-high_sadMxNxK(64, 64, 8)
-high_sadMxNx4D(64, 64)
+highbd_sadMxN(64, 64)
+highbd_sadMxNxK(64, 64, 3)
+highbd_sadMxNxK(64, 64, 8)
+highbd_sadMxNx4D(64, 64)
 
 // 64x32
-high_sadMxN(64, 32)
-high_sadMxNx4D(64, 32)
+highbd_sadMxN(64, 32)
+highbd_sadMxNx4D(64, 32)
 
 // 32x64
-high_sadMxN(32, 64)
-high_sadMxNx4D(32, 64)
+highbd_sadMxN(32, 64)
+highbd_sadMxNx4D(32, 64)
 
 // 32x32
-high_sadMxN(32, 32)
-high_sadMxNxK(32, 32, 3)
-high_sadMxNxK(32, 32, 8)
-high_sadMxNx4D(32, 32)
+highbd_sadMxN(32, 32)
+highbd_sadMxNxK(32, 32, 3)
+highbd_sadMxNxK(32, 32, 8)
+highbd_sadMxNx4D(32, 32)
 
 // 32x16
-high_sadMxN(32, 16)
-high_sadMxNx4D(32, 16)
+highbd_sadMxN(32, 16)
+highbd_sadMxNx4D(32, 16)
 
 // 16x32
-high_sadMxN(16, 32)
-high_sadMxNx4D(16, 32)
+highbd_sadMxN(16, 32)
+highbd_sadMxNx4D(16, 32)
 
 // 16x16
-high_sadMxN(16, 16)
-high_sadMxNxK(16, 16, 3)
-high_sadMxNxK(16, 16, 8)
-high_sadMxNx4D(16, 16)
+highbd_sadMxN(16, 16)
+highbd_sadMxNxK(16, 16, 3)
+highbd_sadMxNxK(16, 16, 8)
+highbd_sadMxNx4D(16, 16)
 
 // 16x8
-high_sadMxN(16, 8)
-high_sadMxNxK(16, 8, 3)
-high_sadMxNxK(16, 8, 8)
-high_sadMxNx4D(16, 8)
+highbd_sadMxN(16, 8)
+highbd_sadMxNxK(16, 8, 3)
+highbd_sadMxNxK(16, 8, 8)
+highbd_sadMxNx4D(16, 8)
 
 // 8x16
-high_sadMxN(8, 16)
-high_sadMxNxK(8, 16, 3)
-high_sadMxNxK(8, 16, 8)
-high_sadMxNx4D(8, 16)
+highbd_sadMxN(8, 16)
+highbd_sadMxNxK(8, 16, 3)
+highbd_sadMxNxK(8, 16, 8)
+highbd_sadMxNx4D(8, 16)
 
 // 8x8
-high_sadMxN(8, 8)
-high_sadMxNxK(8, 8, 3)
-high_sadMxNxK(8, 8, 8)
-high_sadMxNx4D(8, 8)
+highbd_sadMxN(8, 8)
+highbd_sadMxNxK(8, 8, 3)
+highbd_sadMxNxK(8, 8, 8)
+highbd_sadMxNx4D(8, 8)
 
 // 8x4
-high_sadMxN(8, 4)
-high_sadMxNxK(8, 4, 8)
-high_sadMxNx4D(8, 4)
+highbd_sadMxN(8, 4)
+highbd_sadMxNxK(8, 4, 8)
+highbd_sadMxNx4D(8, 4)
 
 // 4x8
-high_sadMxN(4, 8)
-high_sadMxNxK(4, 8, 8)
-high_sadMxNx4D(4, 8)
+highbd_sadMxN(4, 8)
+highbd_sadMxNxK(4, 8, 8)
+highbd_sadMxNx4D(4, 8)
 
 // 4x4
-high_sadMxN(4, 4)
-high_sadMxNxK(4, 4, 3)
-high_sadMxNxK(4, 4, 8)
-high_sadMxNx4D(4, 4)
+highbd_sadMxN(4, 4)
+highbd_sadMxNxK(4, 4, 3)
+highbd_sadMxNxK(4, 4, 8)
+highbd_sadMxNx4D(4, 4)
 
 #endif  // CONFIG_VP9_HIGHBITDEPTH