shithub: libvpx

Download patch

ref: 444f93945b25a6ec2aa4f0a9d88a48c7873f07d9
parent: a591ac9e5a2daa93ad7ae6c93db5ffb34ea818ec
parent: 916550428db803c54c993ff9d3c34b9b0bcebb7c
author: Deb Mukherjee <debargha@google.com>
date: Tue May 27 07:54:05 EDT 2014

Merge "Remove Wextra warnings from vp9_sad.c"

--- a/test/sad_test.cc
+++ b/test/sad_test.cc
@@ -29,6 +29,7 @@
 #include "third_party/googletest/src/include/gtest/gtest.h"
 
 
+#if CONFIG_VP8_ENCODER
 typedef unsigned int (*sad_m_by_n_fn_t)(const unsigned char *source_ptr,
                                         int source_stride,
                                         const unsigned char *reference_ptr,
@@ -35,6 +36,15 @@
                                         int reference_stride,
                                         unsigned int max_sad);
 typedef std::tr1::tuple<int, int, sad_m_by_n_fn_t> sad_m_by_n_test_param_t;
+#endif
+#if CONFIG_VP9_ENCODER
+typedef unsigned int (*sad_m_by_n_fn_vp9_t)(const unsigned char *source_ptr,
+                                            int source_stride,
+                                            const unsigned char *reference_ptr,
+                                            int reference_stride);
+typedef std::tr1::tuple<int, int, sad_m_by_n_fn_vp9_t>
+                  sad_m_by_n_test_param_vp9_t;
+#endif
 
 typedef void (*sad_n_by_n_by_4_fn_t)(const uint8_t *src_ptr,
                                      int src_stride,
@@ -87,7 +97,7 @@
 
   // Sum of Absolute Differences. Given two blocks, calculate the absolute
   // difference between two pixels in the same relative location; accumulate.
-  unsigned int ReferenceSAD(unsigned int max_sad, int block_idx = 0) {
+  unsigned int ReferenceSAD(unsigned int max_sad, int block_idx) {
     unsigned int sad = 0;
     const uint8_t* const reference = GetReference(block_idx);
 
@@ -128,13 +138,43 @@
   ACMRandom rnd_;
 };
 
-class SADTest : public SADTestBase,
-    public ::testing::WithParamInterface<sad_m_by_n_test_param_t> {
+class SADx4Test
+    : public SADTestBase,
+      public ::testing::WithParamInterface<sad_n_by_n_by_4_test_param_t> {
  public:
+  SADx4Test() : SADTestBase(GET_PARAM(0), GET_PARAM(1)) {}
+
+ protected:
+  void SADs(unsigned int *results) {
+    const uint8_t* refs[] = {GetReference(0), GetReference(1),
+                             GetReference(2), GetReference(3)};
+
+    REGISTER_STATE_CHECK(GET_PARAM(2)(source_data_, source_stride_,
+                                      refs, reference_stride_,
+                                      results));
+  }
+
+  void CheckSADs() {
+    unsigned int reference_sad, exp_sad[4];
+
+    SADs(exp_sad);
+    for (int block = 0; block < 4; ++block) {
+      reference_sad = ReferenceSAD(UINT_MAX, block);
+
+      EXPECT_EQ(reference_sad, exp_sad[block]) << "block " << block;
+    }
+  }
+};
+
+#if CONFIG_VP8_ENCODER
+class SADTest
+    : public SADTestBase,
+      public ::testing::WithParamInterface<sad_m_by_n_test_param_t> {
+ public:
   SADTest() : SADTestBase(GET_PARAM(0), GET_PARAM(1)) {}
 
  protected:
-  unsigned int SAD(unsigned int max_sad, int block_idx = 0) {
+  unsigned int SAD(unsigned int max_sad, int block_idx) {
     unsigned int ret;
     const uint8_t* const reference = GetReference(block_idx);
 
@@ -144,11 +184,11 @@
     return ret;
   }
 
-  void CheckSad(unsigned int max_sad) {
+  void CheckSAD(unsigned int max_sad) {
     unsigned int reference_sad, exp_sad;
 
-    reference_sad = ReferenceSAD(max_sad);
-    exp_sad = SAD(max_sad);
+    reference_sad = ReferenceSAD(max_sad, 0);
+    exp_sad = SAD(max_sad, 0);
 
     if (reference_sad <= max_sad) {
       ASSERT_EQ(exp_sad, reference_sad);
@@ -158,43 +198,133 @@
     }
   }
 };
+#endif  // CONFIG_VP8_ENCODER
 
-class SADx4Test : public SADTestBase,
-    public ::testing::WithParamInterface<sad_n_by_n_by_4_test_param_t> {
+#if CONFIG_VP9_ENCODER
+class SADVP9Test
+    : public SADTestBase,
+      public ::testing::WithParamInterface<sad_m_by_n_test_param_vp9_t> {
  public:
-  SADx4Test() : SADTestBase(GET_PARAM(0), GET_PARAM(1)) {}
+  SADVP9Test() : SADTestBase(GET_PARAM(0), GET_PARAM(1)) {}
 
  protected:
-  void SADs(unsigned int *results) {
-    const uint8_t* refs[] = {GetReference(0), GetReference(1),
-                             GetReference(2), GetReference(3)};
+  unsigned int SAD(int block_idx) {
+    unsigned int ret;
+    const uint8_t* const reference = GetReference(block_idx);
 
-    REGISTER_STATE_CHECK(GET_PARAM(2)(source_data_, source_stride_,
-                                      refs, reference_stride_,
-                                      results));
+    REGISTER_STATE_CHECK(ret = GET_PARAM(2)(source_data_, source_stride_,
+                                            reference, reference_stride_));
+    return ret;
   }
 
-  void CheckSADs() {
-    unsigned int reference_sad, exp_sad[4];
+  void CheckSAD() {
+    unsigned int reference_sad, exp_sad;
 
-    SADs(exp_sad);
-    for (int block = 0; block < 4; block++) {
-      reference_sad = ReferenceSAD(UINT_MAX, block);
+    reference_sad = ReferenceSAD(UINT_MAX, 0);
+    exp_sad = SAD(0);
 
-      EXPECT_EQ(exp_sad[block], reference_sad) << "block " << block;
-    }
+    ASSERT_EQ(reference_sad, exp_sad);
   }
 };
+#endif  // CONFIG_VP9_ENCODER
 
 uint8_t* SADTestBase::source_data_ = NULL;
 uint8_t* SADTestBase::reference_data_ = NULL;
 
+#if CONFIG_VP8_ENCODER
 TEST_P(SADTest, MaxRef) {
   FillConstant(source_data_, source_stride_, 0);
   FillConstant(reference_data_, reference_stride_, 255);
-  CheckSad(UINT_MAX);
+  CheckSAD(UINT_MAX);
 }
 
+TEST_P(SADTest, MaxSrc) {
+  FillConstant(source_data_, source_stride_, 255);
+  FillConstant(reference_data_, reference_stride_, 0);
+  CheckSAD(UINT_MAX);
+}
+
+TEST_P(SADTest, ShortRef) {
+  int tmp_stride = reference_stride_;
+  reference_stride_ >>= 1;
+  FillRandom(source_data_, source_stride_);
+  FillRandom(reference_data_, reference_stride_);
+  CheckSAD(UINT_MAX);
+  reference_stride_ = tmp_stride;
+}
+
+TEST_P(SADTest, UnalignedRef) {
+  // The reference frame, but not the source frame, may be unaligned for
+  // certain types of searches.
+  const int tmp_stride = reference_stride_;
+  reference_stride_ -= 1;
+  FillRandom(source_data_, source_stride_);
+  FillRandom(reference_data_, reference_stride_);
+  CheckSAD(UINT_MAX);
+  reference_stride_ = tmp_stride;
+}
+
+TEST_P(SADTest, ShortSrc) {
+  const int tmp_stride = source_stride_;
+  source_stride_ >>= 1;
+  FillRandom(source_data_, source_stride_);
+  FillRandom(reference_data_, reference_stride_);
+  CheckSAD(UINT_MAX);
+  source_stride_ = tmp_stride;
+}
+
+TEST_P(SADTest, MaxSAD) {
+  // Verify that, when max_sad is set, the implementation does not return a
+  // value lower than the reference.
+  FillConstant(source_data_, source_stride_, 255);
+  FillConstant(reference_data_, reference_stride_, 0);
+  CheckSAD(128);
+}
+#endif  // CONFIG_VP8_ENCODER
+
+#if CONFIG_VP9_ENCODER
+TEST_P(SADVP9Test, MaxRef) {
+  FillConstant(source_data_, source_stride_, 0);
+  FillConstant(reference_data_, reference_stride_, 255);
+  CheckSAD();
+}
+
+TEST_P(SADVP9Test, MaxSrc) {
+  FillConstant(source_data_, source_stride_, 255);
+  FillConstant(reference_data_, reference_stride_, 0);
+  CheckSAD();
+}
+
+TEST_P(SADVP9Test, ShortRef) {
+  const int tmp_stride = reference_stride_;
+  reference_stride_ >>= 1;
+  FillRandom(source_data_, source_stride_);
+  FillRandom(reference_data_, reference_stride_);
+  CheckSAD();
+  reference_stride_ = tmp_stride;
+}
+
+TEST_P(SADVP9Test, UnalignedRef) {
+  // The reference frame, but not the source frame, may be unaligned for
+  // certain types of searches.
+  const int tmp_stride = reference_stride_;
+  reference_stride_ -= 1;
+  FillRandom(source_data_, source_stride_);
+  FillRandom(reference_data_, reference_stride_);
+  CheckSAD();
+  reference_stride_ = tmp_stride;
+}
+
+TEST_P(SADVP9Test, ShortSrc) {
+  const int tmp_stride = source_stride_;
+  source_stride_ >>= 1;
+  FillRandom(source_data_, source_stride_);
+  FillRandom(reference_data_, reference_stride_);
+  CheckSAD();
+  source_stride_ = tmp_stride;
+}
+#endif  // CONFIG_VP9_ENCODER
+
 TEST_P(SADx4Test, MaxRef) {
   FillConstant(source_data_, source_stride_, 0);
   FillConstant(GetReference(0), reference_stride_, 255);
@@ -204,12 +334,6 @@
   CheckSADs();
 }
 
-TEST_P(SADTest, MaxSrc) {
-  FillConstant(source_data_, source_stride_, 255);
-  FillConstant(reference_data_, reference_stride_, 0);
-  CheckSad(UINT_MAX);
-}
-
 TEST_P(SADx4Test, MaxSrc) {
   FillConstant(source_data_, source_stride_, 255);
   FillConstant(GetReference(0), reference_stride_, 0);
@@ -219,15 +343,6 @@
   CheckSADs();
 }
 
-TEST_P(SADTest, ShortRef) {
-  int tmp_stride = reference_stride_;
-  reference_stride_ >>= 1;
-  FillRandom(source_data_, source_stride_);
-  FillRandom(reference_data_, reference_stride_);
-  CheckSad(UINT_MAX);
-  reference_stride_ = tmp_stride;
-}
-
 TEST_P(SADx4Test, ShortRef) {
   int tmp_stride = reference_stride_;
   reference_stride_ >>= 1;
@@ -240,17 +355,6 @@
   reference_stride_ = tmp_stride;
 }
 
-TEST_P(SADTest, UnalignedRef) {
-  // The reference frame, but not the source frame, may be unaligned for
-  // certain types of searches.
-  int tmp_stride = reference_stride_;
-  reference_stride_ -= 1;
-  FillRandom(source_data_, source_stride_);
-  FillRandom(reference_data_, reference_stride_);
-  CheckSad(UINT_MAX);
-  reference_stride_ = tmp_stride;
-}
-
 TEST_P(SADx4Test, UnalignedRef) {
   // The reference frame, but not the source frame, may be unaligned for
   // certain types of searches.
@@ -265,15 +369,6 @@
   reference_stride_ = tmp_stride;
 }
 
-TEST_P(SADTest, ShortSrc) {
-  int tmp_stride = source_stride_;
-  source_stride_ >>= 1;
-  FillRandom(source_data_, source_stride_);
-  FillRandom(reference_data_, reference_stride_);
-  CheckSad(UINT_MAX);
-  source_stride_ = tmp_stride;
-}
-
 TEST_P(SADx4Test, ShortSrc) {
   int tmp_stride = source_stride_;
   source_stride_ >>= 1;
@@ -286,14 +381,6 @@
   source_stride_ = tmp_stride;
 }
 
-TEST_P(SADTest, MaxSAD) {
-  // Verify that, when max_sad is set, the implementation does not return a
-  // value lower than the reference.
-  FillConstant(source_data_, source_stride_, 255);
-  FillConstant(reference_data_, reference_stride_, 0);
-  CheckSad(128);
-}
-
 using std::tr1::make_tuple;
 
 //------------------------------------------------------------------------------
@@ -304,27 +391,27 @@
 const sad_m_by_n_fn_t sad_16x8_c = vp8_sad16x8_c;
 const sad_m_by_n_fn_t sad_8x8_c = vp8_sad8x8_c;
 const sad_m_by_n_fn_t sad_4x4_c = vp8_sad4x4_c;
-#endif
-#if CONFIG_VP9_ENCODER
-const sad_m_by_n_fn_t sad_64x64_c_vp9 = vp9_sad64x64_c;
-const sad_m_by_n_fn_t sad_32x32_c_vp9 = vp9_sad32x32_c;
-const sad_m_by_n_fn_t sad_16x16_c_vp9 = vp9_sad16x16_c;
-const sad_m_by_n_fn_t sad_8x16_c_vp9 = vp9_sad8x16_c;
-const sad_m_by_n_fn_t sad_16x8_c_vp9 = vp9_sad16x8_c;
-const sad_m_by_n_fn_t sad_8x8_c_vp9 = vp9_sad8x8_c;
-const sad_m_by_n_fn_t sad_8x4_c_vp9 = vp9_sad8x4_c;
-const sad_m_by_n_fn_t sad_4x8_c_vp9 = vp9_sad4x8_c;
-const sad_m_by_n_fn_t sad_4x4_c_vp9 = vp9_sad4x4_c;
-#endif
 const sad_m_by_n_test_param_t c_tests[] = {
-#if CONFIG_VP8_ENCODER
   make_tuple(16, 16, sad_16x16_c),
   make_tuple(8, 16, sad_8x16_c),
   make_tuple(16, 8, sad_16x8_c),
   make_tuple(8, 8, sad_8x8_c),
   make_tuple(4, 4, sad_4x4_c),
-#endif
+};
+INSTANTIATE_TEST_CASE_P(C, SADTest, ::testing::ValuesIn(c_tests));
+#endif  // CONFIG_VP8_ENCODER
+
 #if CONFIG_VP9_ENCODER
+const sad_m_by_n_fn_vp9_t sad_64x64_c_vp9 = vp9_sad64x64_c;
+const sad_m_by_n_fn_vp9_t sad_32x32_c_vp9 = vp9_sad32x32_c;
+const sad_m_by_n_fn_vp9_t sad_16x16_c_vp9 = vp9_sad16x16_c;
+const sad_m_by_n_fn_vp9_t sad_8x16_c_vp9 = vp9_sad8x16_c;
+const sad_m_by_n_fn_vp9_t sad_16x8_c_vp9 = vp9_sad16x8_c;
+const sad_m_by_n_fn_vp9_t sad_8x8_c_vp9 = vp9_sad8x8_c;
+const sad_m_by_n_fn_vp9_t sad_8x4_c_vp9 = vp9_sad8x4_c;
+const sad_m_by_n_fn_vp9_t sad_4x8_c_vp9 = vp9_sad4x8_c;
+const sad_m_by_n_fn_vp9_t sad_4x4_c_vp9 = vp9_sad4x4_c;
+const sad_m_by_n_test_param_vp9_t c_vp9_tests[] = {
   make_tuple(64, 64, sad_64x64_c_vp9),
   make_tuple(32, 32, sad_32x32_c_vp9),
   make_tuple(16, 16, sad_16x16_c_vp9),
@@ -334,11 +421,9 @@
   make_tuple(8, 4, sad_8x4_c_vp9),
   make_tuple(4, 8, sad_4x8_c_vp9),
   make_tuple(4, 4, sad_4x4_c_vp9),
-#endif
 };
-INSTANTIATE_TEST_CASE_P(C, SADTest, ::testing::ValuesIn(c_tests));
+INSTANTIATE_TEST_CASE_P(C, SADVP9Test, ::testing::ValuesIn(c_vp9_tests));
 
-#if CONFIG_VP9_ENCODER
 const sad_n_by_n_by_4_fn_t sad_64x64x4d_c = vp9_sad64x64x4d_c;
 const sad_n_by_n_by_4_fn_t sad_64x32x4d_c = vp9_sad64x32x4d_c;
 const sad_n_by_n_by_4_fn_t sad_32x64x4d_c = vp9_sad32x64x4d_c;
@@ -375,8 +460,8 @@
 const sad_m_by_n_fn_t sad_16x16_armv6 = vp8_sad16x16_armv6;
 INSTANTIATE_TEST_CASE_P(MEDIA, SADTest, ::testing::Values(
                         make_tuple(16, 16, sad_16x16_armv6)));
-#endif
-#endif
+#endif  // CONFIG_VP8_ENCODER
+#endif  // HAVE_MEDIA
 
 #if HAVE_NEON
 #if CONFIG_VP8_ENCODER
@@ -391,8 +476,8 @@
                         make_tuple(16, 8, sad_16x8_neon),
                         make_tuple(8, 8, sad_8x8_neon),
                         make_tuple(4, 4, sad_4x4_neon)));
-#endif
-#endif
+#endif  // CONFIG_VP8_ENCODER
+#endif  // HAVE_NEON
 
 //------------------------------------------------------------------------------
 // x86 functions
@@ -403,40 +488,39 @@
 const sad_m_by_n_fn_t sad_16x8_mmx = vp8_sad16x8_mmx;
 const sad_m_by_n_fn_t sad_8x8_mmx = vp8_sad8x8_mmx;
 const sad_m_by_n_fn_t sad_4x4_mmx = vp8_sad4x4_mmx;
-#endif
-#if CONFIG_VP9_ENCODER
-const sad_m_by_n_fn_t sad_16x16_mmx_vp9 = vp9_sad16x16_mmx;
-const sad_m_by_n_fn_t sad_8x16_mmx_vp9 = vp9_sad8x16_mmx;
-const sad_m_by_n_fn_t sad_16x8_mmx_vp9 = vp9_sad16x8_mmx;
-const sad_m_by_n_fn_t sad_8x8_mmx_vp9 = vp9_sad8x8_mmx;
-const sad_m_by_n_fn_t sad_4x4_mmx_vp9 = vp9_sad4x4_mmx;
-#endif
-
 const sad_m_by_n_test_param_t mmx_tests[] = {
-#if CONFIG_VP8_ENCODER
   make_tuple(16, 16, sad_16x16_mmx),
   make_tuple(8, 16, sad_8x16_mmx),
   make_tuple(16, 8, sad_16x8_mmx),
   make_tuple(8, 8, sad_8x8_mmx),
   make_tuple(4, 4, sad_4x4_mmx),
-#endif
+};
+INSTANTIATE_TEST_CASE_P(MMX, SADTest, ::testing::ValuesIn(mmx_tests));
+#endif  // CONFIG_VP8_ENCODER
+
 #if CONFIG_VP9_ENCODER
+const sad_m_by_n_fn_vp9_t sad_16x16_mmx_vp9 = vp9_sad16x16_mmx;
+const sad_m_by_n_fn_vp9_t sad_8x16_mmx_vp9 = vp9_sad8x16_mmx;
+const sad_m_by_n_fn_vp9_t sad_16x8_mmx_vp9 = vp9_sad16x8_mmx;
+const sad_m_by_n_fn_vp9_t sad_8x8_mmx_vp9 = vp9_sad8x8_mmx;
+const sad_m_by_n_fn_vp9_t sad_4x4_mmx_vp9 = vp9_sad4x4_mmx;
+const sad_m_by_n_test_param_vp9_t mmx_vp9_tests[] = {
   make_tuple(16, 16, sad_16x16_mmx_vp9),
   make_tuple(8, 16, sad_8x16_mmx_vp9),
   make_tuple(16, 8, sad_16x8_mmx_vp9),
   make_tuple(8, 8, sad_8x8_mmx_vp9),
   make_tuple(4, 4, sad_4x4_mmx_vp9),
-#endif
 };
-INSTANTIATE_TEST_CASE_P(MMX, SADTest, ::testing::ValuesIn(mmx_tests));
-#endif
+INSTANTIATE_TEST_CASE_P(MMX, SADVP9Test, ::testing::ValuesIn(mmx_vp9_tests));
+#endif  // CONFIG_VP9_ENCODER
+#endif  // HAVE_MMX
 
 #if HAVE_SSE
 #if CONFIG_VP9_ENCODER
 #if CONFIG_USE_X86INC
-const sad_m_by_n_fn_t sad_4x4_sse_vp9 = vp9_sad4x4_sse;
-const sad_m_by_n_fn_t sad_4x8_sse_vp9 = vp9_sad4x8_sse;
-INSTANTIATE_TEST_CASE_P(SSE, SADTest, ::testing::Values(
+const sad_m_by_n_fn_vp9_t sad_4x4_sse_vp9 = vp9_sad4x4_sse;
+const sad_m_by_n_fn_vp9_t sad_4x8_sse_vp9 = vp9_sad4x8_sse;
+INSTANTIATE_TEST_CASE_P(SSE, SADVP9Test, ::testing::Values(
                         make_tuple(4, 4, sad_4x4_sse_vp9),
                         make_tuple(4, 8, sad_4x8_sse_vp9)));
 
@@ -456,32 +540,30 @@
 const sad_m_by_n_fn_t sad_16x8_wmt = vp8_sad16x8_wmt;
 const sad_m_by_n_fn_t sad_8x8_wmt = vp8_sad8x8_wmt;
 const sad_m_by_n_fn_t sad_4x4_wmt = vp8_sad4x4_wmt;
-#endif
-#if CONFIG_VP9_ENCODER
-#if CONFIG_USE_X86INC
-const sad_m_by_n_fn_t sad_64x64_sse2_vp9 = vp9_sad64x64_sse2;
-const sad_m_by_n_fn_t sad_64x32_sse2_vp9 = vp9_sad64x32_sse2;
-const sad_m_by_n_fn_t sad_32x64_sse2_vp9 = vp9_sad32x64_sse2;
-const sad_m_by_n_fn_t sad_32x32_sse2_vp9 = vp9_sad32x32_sse2;
-const sad_m_by_n_fn_t sad_32x16_sse2_vp9 = vp9_sad32x16_sse2;
-const sad_m_by_n_fn_t sad_16x32_sse2_vp9 = vp9_sad16x32_sse2;
-const sad_m_by_n_fn_t sad_16x16_sse2_vp9 = vp9_sad16x16_sse2;
-const sad_m_by_n_fn_t sad_16x8_sse2_vp9 = vp9_sad16x8_sse2;
-const sad_m_by_n_fn_t sad_8x16_sse2_vp9 = vp9_sad8x16_sse2;
-const sad_m_by_n_fn_t sad_8x8_sse2_vp9 = vp9_sad8x8_sse2;
-const sad_m_by_n_fn_t sad_8x4_sse2_vp9 = vp9_sad8x4_sse2;
-#endif
-#endif
 const sad_m_by_n_test_param_t sse2_tests[] = {
-#if CONFIG_VP8_ENCODER
   make_tuple(16, 16, sad_16x16_wmt),
   make_tuple(8, 16, sad_8x16_wmt),
   make_tuple(16, 8, sad_16x8_wmt),
   make_tuple(8, 8, sad_8x8_wmt),
   make_tuple(4, 4, sad_4x4_wmt),
-#endif
+};
+INSTANTIATE_TEST_CASE_P(SSE2, SADTest, ::testing::ValuesIn(sse2_tests));
+#endif  // CONFIG_VP8_ENCODER
+
 #if CONFIG_VP9_ENCODER
 #if CONFIG_USE_X86INC
+const sad_m_by_n_fn_vp9_t sad_64x64_sse2_vp9 = vp9_sad64x64_sse2;
+const sad_m_by_n_fn_vp9_t sad_64x32_sse2_vp9 = vp9_sad64x32_sse2;
+const sad_m_by_n_fn_vp9_t sad_32x64_sse2_vp9 = vp9_sad32x64_sse2;
+const sad_m_by_n_fn_vp9_t sad_32x32_sse2_vp9 = vp9_sad32x32_sse2;
+const sad_m_by_n_fn_vp9_t sad_32x16_sse2_vp9 = vp9_sad32x16_sse2;
+const sad_m_by_n_fn_vp9_t sad_16x32_sse2_vp9 = vp9_sad16x32_sse2;
+const sad_m_by_n_fn_vp9_t sad_16x16_sse2_vp9 = vp9_sad16x16_sse2;
+const sad_m_by_n_fn_vp9_t sad_16x8_sse2_vp9 = vp9_sad16x8_sse2;
+const sad_m_by_n_fn_vp9_t sad_8x16_sse2_vp9 = vp9_sad8x16_sse2;
+const sad_m_by_n_fn_vp9_t sad_8x8_sse2_vp9 = vp9_sad8x8_sse2;
+const sad_m_by_n_fn_vp9_t sad_8x4_sse2_vp9 = vp9_sad8x4_sse2;
+const sad_m_by_n_test_param_vp9_t sse2_vp9_tests[] = {
   make_tuple(64, 64, sad_64x64_sse2_vp9),
   make_tuple(64, 32, sad_64x32_sse2_vp9),
   make_tuple(32, 64, sad_32x64_sse2_vp9),
@@ -493,13 +575,9 @@
   make_tuple(8, 16, sad_8x16_sse2_vp9),
   make_tuple(8, 8, sad_8x8_sse2_vp9),
   make_tuple(8, 4, sad_8x4_sse2_vp9),
-#endif
-#endif
 };
-INSTANTIATE_TEST_CASE_P(SSE2, SADTest, ::testing::ValuesIn(sse2_tests));
+INSTANTIATE_TEST_CASE_P(SSE2, SADVP9Test, ::testing::ValuesIn(sse2_vp9_tests));
 
-#if CONFIG_VP9_ENCODER
-#if CONFIG_USE_X86INC
 const sad_n_by_n_by_4_fn_t sad_64x64x4d_sse2 = vp9_sad64x64x4d_sse2;
 const sad_n_by_n_by_4_fn_t sad_64x32x4d_sse2 = vp9_sad64x32x4d_sse2;
 const sad_n_by_n_by_4_fn_t sad_32x64x4d_sse2 = vp9_sad32x64x4d_sse2;
@@ -523,9 +601,9 @@
                         make_tuple(8, 16, sad_8x16x4d_sse2),
                         make_tuple(8, 8, sad_8x8x4d_sse2),
                         make_tuple(8, 4, sad_8x4x4d_sse2)));
-#endif
-#endif
-#endif
+#endif  // CONFIG_USE_X86INC
+#endif  // CONFIG_VP9_ENCODER
+#endif  // HAVE_SSE2
 
 #if HAVE_SSE3
 #if CONFIG_VP8_ENCODER
@@ -540,8 +618,8 @@
                         make_tuple(8, 16, sad_8x16x4d_sse3),
                         make_tuple(8, 8, sad_8x8x4d_sse3),
                         make_tuple(4, 4, sad_4x4x4d_sse3)));
-#endif
-#endif
+#endif  // CONFIG_VP8_ENCODER
+#endif  // HAVE_SSE3
 
 #if HAVE_SSSE3
 #if CONFIG_USE_X86INC
@@ -549,8 +627,8 @@
 const sad_m_by_n_fn_t sad_16x16_sse3 = vp8_sad16x16_sse3;
 INSTANTIATE_TEST_CASE_P(SSE3, SADTest, ::testing::Values(
                         make_tuple(16, 16, sad_16x16_sse3)));
-#endif
-#endif
-#endif
+#endif  // CONFIG_VP8_ENCODER
+#endif  // CONFIG_USE_X86INC
+#endif  // HAVE_SSSE3
 
 }  // namespace
--- a/vp9/common/vp9_rtcd_defs.pl
+++ b/vp9/common/vp9_rtcd_defs.pl
@@ -520,82 +520,82 @@
 add_proto qw/unsigned int vp9_sub_pixel_avg_variance4x4/, "const uint8_t *src_ptr, int source_stride, int xoffset, int  yoffset, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, const uint8_t *second_pred";
 specialize qw/vp9_sub_pixel_avg_variance4x4/, "$sse_x86inc", "$ssse3_x86inc";
 
-add_proto qw/unsigned int vp9_sad64x64/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad64x64/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride";
 specialize qw/vp9_sad64x64/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad32x64/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad32x64/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride";
 specialize qw/vp9_sad32x64/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad64x32/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad64x32/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride";
 specialize qw/vp9_sad64x32/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad32x16/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad32x16/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride";
 specialize qw/vp9_sad32x16/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad16x32/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad16x32/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride";
 specialize qw/vp9_sad16x32/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad32x32/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad32x32/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride";
 specialize qw/vp9_sad32x32/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad16x16/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad16x16/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride";
 specialize qw/vp9_sad16x16 mmx/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad16x8/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad16x8/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride";
 specialize qw/vp9_sad16x8 mmx/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad8x16/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad8x16/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride";
 specialize qw/vp9_sad8x16 mmx/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad8x8/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad8x8/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride";
 specialize qw/vp9_sad8x8 mmx/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad8x4/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad8x4/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride";
 specialize qw/vp9_sad8x4/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad4x8/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad4x8/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride";
 specialize qw/vp9_sad4x8/, "$sse_x86inc";
 
-add_proto qw/unsigned int vp9_sad4x4/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad4x4/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride";
 specialize qw/vp9_sad4x4 mmx/, "$sse_x86inc";
 
-add_proto qw/unsigned int vp9_sad64x64_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, const uint8_t *second_pred, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad64x64_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, const uint8_t *second_pred";
 specialize qw/vp9_sad64x64_avg/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad32x64_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad32x64_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred";
 specialize qw/vp9_sad32x64_avg/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad64x32_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad64x32_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred";
 specialize qw/vp9_sad64x32_avg/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad32x16_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad32x16_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred";
 specialize qw/vp9_sad32x16_avg/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad16x32_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad16x32_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred";
 specialize qw/vp9_sad16x32_avg/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad32x32_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, const uint8_t *second_pred, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad32x32_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, const uint8_t *second_pred";
 specialize qw/vp9_sad32x32_avg/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad16x16_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, const uint8_t *second_pred, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad16x16_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, const uint8_t *second_pred";
 specialize qw/vp9_sad16x16_avg/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad16x8_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, const uint8_t *second_pred, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad16x8_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, const uint8_t *second_pred";
 specialize qw/vp9_sad16x8_avg/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad8x16_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, const uint8_t *second_pred, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad8x16_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, const uint8_t *second_pred";
 specialize qw/vp9_sad8x16_avg/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad8x8_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, const uint8_t *second_pred, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad8x8_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, const uint8_t *second_pred";
 specialize qw/vp9_sad8x8_avg/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad8x4_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad8x4_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred";
 specialize qw/vp9_sad8x4_avg/, "$sse2_x86inc";
 
-add_proto qw/unsigned int vp9_sad4x8_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad4x8_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, const uint8_t *second_pred";
 specialize qw/vp9_sad4x8_avg/, "$sse_x86inc";
 
-add_proto qw/unsigned int vp9_sad4x4_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, const uint8_t *second_pred, unsigned int max_sad";
+add_proto qw/unsigned int vp9_sad4x4_avg/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, const uint8_t *second_pred";
 specialize qw/vp9_sad4x4_avg/, "$sse_x86inc";
 
 add_proto qw/void vp9_sad64x64x3/, "const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int  ref_stride, unsigned int *sad_array";
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -1303,14 +1303,14 @@
   if (row8x8_remaining >= MI_BLOCK_SIZE &&
       col8x8_remaining >= MI_BLOCK_SIZE) {
     this_sad = cpi->fn_ptr[BLOCK_64X64].sdf(src, src_stride,
-                                            pre, pre_stride, 0x7fffffff);
+                                            pre, pre_stride);
     threshold = (1 << 12);
   } else {
     int r, c;
     for (r = 0; r < row8x8_remaining; r += 2)
       for (c = 0; c < col8x8_remaining; c += 2)
-        this_sad += cpi->fn_ptr[BLOCK_16X16].sdf(src, src_stride, pre,
-                                                 pre_stride, 0x7fffffff);
+        this_sad += cpi->fn_ptr[BLOCK_16X16].sdf(src, src_stride,
+                                                 pre, pre_stride);
     threshold = (row8x8_remaining * col8x8_remaining) << 6;
   }
 
--- a/vp9/encoder/vp9_mbgraph.c
+++ b/vp9/encoder/vp9_mbgraph.c
@@ -72,8 +72,7 @@
   x->mv_row_max = tmp_row_max;
 
   return vp9_sad16x16(x->plane[0].src.buf, x->plane[0].src.stride,
-          xd->plane[0].dst.buf, xd->plane[0].dst.stride,
-          INT_MAX);
+          xd->plane[0].dst.buf, xd->plane[0].dst.stride);
 }
 
 static int do_16x16_motion_search(VP9_COMP *cpi, const MV *ref_mv,
@@ -86,8 +85,7 @@
   // Try zero MV first
   // FIXME should really use something like near/nearest MV and/or MV prediction
   err = vp9_sad16x16(x->plane[0].src.buf, x->plane[0].src.stride,
-                     xd->plane[0].pre[0].buf, xd->plane[0].pre[0].stride,
-                     INT_MAX);
+                     xd->plane[0].pre[0].buf, xd->plane[0].pre[0].stride);
   dst_mv->as_int = 0;
 
   // Test last reference frame using the previous best mv as the
@@ -123,8 +121,7 @@
   // Try zero MV first
   // FIXME should really use something like near/nearest MV and/or MV prediction
   err = vp9_sad16x16(x->plane[0].src.buf, x->plane[0].src.stride,
-                     xd->plane[0].pre[0].buf, xd->plane[0].pre[0].stride,
-                     INT_MAX);
+                     xd->plane[0].pre[0].buf, xd->plane[0].pre[0].stride);
 
   dst_mv->as_int = 0;
 
@@ -147,7 +144,7 @@
                             xd->plane[0].dst.buf, xd->plane[0].dst.stride,
                             0, 0, 0);
     err = vp9_sad16x16(x->plane[0].src.buf, x->plane[0].src.stride,
-                       xd->plane[0].dst.buf, xd->plane[0].dst.stride, best_err);
+                       xd->plane[0].dst.buf, xd->plane[0].dst.stride);
 
     // find best
     if (err < best_err) {
--- a/vp9/encoder/vp9_mcomp.c
+++ b/vp9/encoder/vp9_mcomp.c
@@ -524,9 +524,7 @@
 
   // Work out the start point for the search
   bestsad = vfp->sdf(what->buf, what->stride,
-                     get_buf_from_mv(in_what, ref_mv), in_what->stride,
-                     0x7fffffff) + mvsad_err_cost(x, ref_mv, &fcenter_mv,
-                                                  sad_per_bit);
+                     get_buf_from_mv(in_what, ref_mv), in_what->stride);
 
   // Search all possible scales upto the search param around the center point
   // pick the scale of the point that is best as the starting scale of
@@ -542,7 +540,7 @@
                               bc + candidates[t][i].col};
           thissad = vfp->sdf(what->buf, what->stride,
                              get_buf_from_mv(in_what, &this_mv),
-                             in_what->stride, bestsad);
+                             in_what->stride);
           CHECK_BETTER
         }
       } else {
@@ -553,7 +551,7 @@
             continue;
           thissad = vfp->sdf(what->buf, what->stride,
                              get_buf_from_mv(in_what, &this_mv),
-                             in_what->stride, bestsad);
+                             in_what->stride);
           CHECK_BETTER
         }
       }
@@ -585,7 +583,7 @@
                                 bc + candidates[s][i].col};
             thissad = vfp->sdf(what->buf, what->stride,
                                get_buf_from_mv(in_what, &this_mv),
-                               in_what->stride, bestsad);
+                               in_what->stride);
             CHECK_BETTER
           }
         } else {
@@ -596,7 +594,7 @@
               continue;
             thissad = vfp->sdf(what->buf, what->stride,
                                get_buf_from_mv(in_what, &this_mv),
-                               in_what->stride, bestsad);
+                               in_what->stride);
             CHECK_BETTER
           }
         }
@@ -623,7 +621,7 @@
                                 bc + candidates[s][next_chkpts_indices[i]].col};
             thissad = vfp->sdf(what->buf, what->stride,
                                get_buf_from_mv(in_what, &this_mv),
-                               in_what->stride, bestsad);
+                               in_what->stride);
             CHECK_BETTER
           }
         } else {
@@ -634,7 +632,7 @@
               continue;
             thissad = vfp->sdf(what->buf, what->stride,
                                get_buf_from_mv(in_what, &this_mv),
-                               in_what->stride, bestsad);
+                               in_what->stride);
             CHECK_BETTER
           }
         }
@@ -661,7 +659,7 @@
                               bc + neighbors[i].col};
           thissad = vfp->sdf(what->buf, what->stride,
                              get_buf_from_mv(in_what, &this_mv),
-                             in_what->stride, bestsad);
+                             in_what->stride);
           CHECK_BETTER
         }
       } else {
@@ -672,7 +670,7 @@
             continue;
           thissad = vfp->sdf(what->buf, what->stride,
                              get_buf_from_mv(in_what, &this_mv),
-                             in_what->stride, bestsad);
+                             in_what->stride);
           CHECK_BETTER
         }
       }
@@ -894,8 +892,7 @@
   *best_mv = *ref_mv;
   *num00 = 11;
   best_sad = fn_ptr->sdf(what->buf, what->stride,
-                         get_buf_from_mv(in_what, ref_mv), in_what->stride,
-                         0x7fffffff) +
+                         get_buf_from_mv(in_what, ref_mv), in_what->stride) +
                  mvsad_err_cost(x, ref_mv, &fcenter_mv, sad_per_bit);
   start_row = MAX(-range, x->mv_row_min - ref_mv->row);
   start_col = MAX(-range, x->mv_col_min - ref_mv->col);
@@ -929,7 +926,7 @@
         for (i = 0; i < end_col - c; ++i) {
           const MV mv = {ref_mv->row + r, ref_mv->col + c + i};
           unsigned int sad = fn_ptr->sdf(what->buf, what->stride,
-              get_buf_from_mv(in_what, &mv), in_what->stride, best_sad);
+              get_buf_from_mv(in_what, &mv), in_what->stride);
           if (sad < best_sad) {
             sad += mvsad_err_cost(x, &mv, &fcenter_mv, sad_per_bit);
             if (sad < best_sad) {
@@ -975,7 +972,7 @@
 
   // Check the starting position
   best_sad = fn_ptr->sdf(what->buf, what->stride,
-                         best_address, in_what->stride, 0x7fffffff) +
+                         best_address, in_what->stride) +
       mvsad_err_cost(x, best_mv, &fcenter_mv, sad_per_bit);
 
   i = 1;
@@ -986,8 +983,7 @@
                      best_mv->col + ss[i].mv.col};
       if (is_mv_in(x, &mv)) {
        int sad = fn_ptr->sdf(what->buf, what->stride,
-                             best_address + ss[i].offset, in_what->stride,
-                             best_sad);
+                             best_address + ss[i].offset, in_what->stride);
         if (sad < best_sad) {
           sad += mvsad_err_cost(x, &mv, &fcenter_mv, sad_per_bit);
           if (sad < best_sad) {
@@ -1012,7 +1008,7 @@
         if (is_mv_in(x, &this_mv)) {
           int sad = fn_ptr->sdf(what->buf, what->stride,
                                 best_address + ss[best_site].offset,
-                                in_what->stride, best_sad);
+                                in_what->stride);
           if (sad < best_sad) {
             sad += mvsad_err_cost(x, &this_mv, &fcenter_mv, sad_per_bit);
             if (sad < best_sad) {
@@ -1077,7 +1073,7 @@
   best_address = in_what;
 
   // Check the starting position
-  bestsad = fn_ptr->sdf(what, what_stride, in_what, in_what_stride, 0x7fffffff)
+  bestsad = fn_ptr->sdf(what, what_stride, in_what, in_what_stride)
                 + mvsad_err_cost(x, best_mv, &fcenter_mv, sad_per_bit);
 
   i = 1;
@@ -1129,7 +1125,7 @@
         if (is_mv_in(x, &this_mv)) {
           const uint8_t *const check_here = ss[i].offset + best_address;
           unsigned int thissad = fn_ptr->sdf(what, what_stride, check_here,
-                                             in_what_stride, bestsad);
+                                             in_what_stride);
 
           if (thissad < bestsad) {
             thissad += mvsad_err_cost(x, &this_mv, &fcenter_mv, sad_per_bit);
@@ -1154,7 +1150,7 @@
         if (is_mv_in(x, &this_mv)) {
           const uint8_t *const check_here = ss[best_site].offset + best_address;
           unsigned int thissad = fn_ptr->sdf(what, what_stride, check_here,
-                                             in_what_stride, bestsad);
+                                             in_what_stride);
           if (thissad < bestsad) {
             thissad += mvsad_err_cost(&this_mv, &fcenter_mv,
                                       mvjsadcost, mvsadcost, sad_per_bit);
@@ -1253,7 +1249,7 @@
   const int col_max = MIN(ref_mv->col + distance, x->mv_col_max);
   const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
   int best_sad = fn_ptr->sdf(what->buf, what->stride,
-      get_buf_from_mv(in_what, ref_mv), in_what->stride, 0x7fffffff) +
+      get_buf_from_mv(in_what, ref_mv), in_what->stride) +
       mvsad_err_cost(x, ref_mv, &fcenter_mv, sad_per_bit);
   *best_mv = *ref_mv;
 
@@ -1261,7 +1257,7 @@
     for (c = col_min; c < col_max; ++c) {
       const MV mv = {r, c};
       const int sad = fn_ptr->sdf(what->buf, what->stride,
-          get_buf_from_mv(in_what, &mv), in_what->stride, best_sad) +
+          get_buf_from_mv(in_what, &mv), in_what->stride) +
               mvsad_err_cost(x, &mv, &fcenter_mv, sad_per_bit);
       if (sad < best_sad) {
         best_sad = sad;
@@ -1286,7 +1282,7 @@
   const int col_max = MIN(ref_mv->col + distance, x->mv_col_max);
   const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
   unsigned int best_sad = fn_ptr->sdf(what->buf, what->stride,
-      get_buf_from_mv(in_what, ref_mv), in_what->stride, 0x7fffffff) +
+      get_buf_from_mv(in_what, ref_mv), in_what->stride) +
       mvsad_err_cost(x, ref_mv, &fcenter_mv, sad_per_bit);
   *best_mv = *ref_mv;
 
@@ -1320,7 +1316,7 @@
 
     while (c < col_max) {
       unsigned int sad = fn_ptr->sdf(what->buf, what->stride,
-                                     check_here, in_what->stride, best_sad);
+                                     check_here, in_what->stride);
       if (sad < best_sad) {
         const MV mv = {r, c};
         sad += mvsad_err_cost(x, &mv, &fcenter_mv, sad_per_bit);
@@ -1351,7 +1347,7 @@
   const int col_max = MIN(ref_mv->col + distance, x->mv_col_max);
   const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
   unsigned int best_sad = fn_ptr->sdf(what->buf, what->stride,
-      get_buf_from_mv(in_what, ref_mv), in_what->stride, 0x7fffffff) +
+      get_buf_from_mv(in_what, ref_mv), in_what->stride) +
       mvsad_err_cost(x, ref_mv, &fcenter_mv, sad_per_bit);
   *best_mv = *ref_mv;
 
@@ -1409,7 +1405,7 @@
 
     while (c < col_max) {
       unsigned int sad = fn_ptr->sdf(what->buf, what->stride,
-                                     check_here, in_what->stride, best_sad);
+                                     check_here, in_what->stride);
       if (sad < best_sad) {
         const MV mv = {r, c};
         sad += mvsad_err_cost(x, &mv, &fcenter_mv, sad_per_bit);
@@ -1438,7 +1434,7 @@
   const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
   unsigned int best_sad = fn_ptr->sdf(what->buf, what->stride,
                                      get_buf_from_mv(in_what, ref_mv),
-                                     in_what->stride, 0x7fffffff) +
+                                     in_what->stride) +
       mvsad_err_cost(x, ref_mv, &fcenter_mv, error_per_bit);
   int i, j;
 
@@ -1450,7 +1446,7 @@
                      ref_mv->col + neighbors[j].col};
       if (is_mv_in(x, &mv)) {
         unsigned int sad = fn_ptr->sdf(what->buf, what->stride,
-            get_buf_from_mv(in_what, &mv), in_what->stride, best_sad);
+            get_buf_from_mv(in_what, &mv), in_what->stride);
         if (sad < best_sad) {
           sad += mvsad_err_cost(x, &mv, &fcenter_mv, error_per_bit);
           if (sad < best_sad) {
@@ -1483,7 +1479,7 @@
   const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
   const uint8_t *best_address = get_buf_from_mv(in_what, ref_mv);
   unsigned int best_sad = fn_ptr->sdf(what->buf, what->stride, best_address,
-                                    in_what->stride, 0x7fffffff) +
+                                    in_what->stride) +
       mvsad_err_cost(x, ref_mv, &fcenter_mv, error_per_bit);
   int i, j;
 
@@ -1524,7 +1520,7 @@
         if (is_mv_in(x, &mv)) {
           unsigned int sad = fn_ptr->sdf(what->buf, what->stride,
                                          get_buf_from_mv(in_what, &mv),
-                                         in_what->stride, best_sad);
+                                         in_what->stride);
           if (sad < best_sad) {
             sad += mvsad_err_cost(x, &mv, &fcenter_mv, error_per_bit);
             if (sad < best_sad) {
@@ -1563,8 +1559,7 @@
   const struct buf_2d *const in_what = &xd->plane[0].pre[0];
   const MV fcenter_mv = {center_mv->row >> 3, center_mv->col >> 3};
   unsigned int best_sad = fn_ptr->sdaf(what->buf, what->stride,
-      get_buf_from_mv(in_what, ref_mv), in_what->stride,
-      second_pred, 0x7fffffff) +
+      get_buf_from_mv(in_what, ref_mv), in_what->stride, second_pred) +
       mvsad_err_cost(x, ref_mv, &fcenter_mv, error_per_bit);
   int i, j;
 
@@ -1577,8 +1572,7 @@
 
       if (is_mv_in(x, &mv)) {
         unsigned int sad = fn_ptr->sdaf(what->buf, what->stride,
-            get_buf_from_mv(in_what, &mv), in_what->stride,
-            second_pred, best_sad);
+            get_buf_from_mv(in_what, &mv), in_what->stride, second_pred);
         if (sad < best_sad) {
           sad += mvsad_err_cost(x, &mv, &fcenter_mv, error_per_bit);
           if (sad < best_sad) {
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -2129,8 +2129,7 @@
 
     // Find sad for current vector.
     this_sad = cpi->fn_ptr[block_size].sdf(src_y_ptr, x->plane[0].src.stride,
-                                           ref_y_ptr, ref_y_stride,
-                                           0x7fffffff);
+                                           ref_y_ptr, ref_y_stride);
 
     // Note if it is the best so far.
     if (this_sad < best_sad) {
--- a/vp9/encoder/vp9_sad.c
+++ b/vp9/encoder/vp9_sad.c
@@ -35,14 +35,12 @@
 
 #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, \
-                                  unsigned int max_sad) { \
+                                  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, \
-                                      const uint8_t *second_pred, \
-                                      unsigned int max_sad) { \
+                                      const uint8_t *second_pred) { \
   uint8_t comp_pred[m * n]; \
   vp9_comp_avg_pred(comp_pred, second_pred, m, n, ref, ref_stride); \
   return sad(src, src_stride, comp_pred, m, m, n); \
@@ -54,8 +52,7 @@
                                 unsigned int *sads) { \
   int i; \
   for (i = 0; i < k; ++i) \
-    sads[i] = vp9_sad##m##x##n##_c(src, src_stride, &ref[i], ref_stride, \
-                                   0x7fffffff); \
+    sads[i] = vp9_sad##m##x##n##_c(src, src_stride, &ref[i], ref_stride); \
 }
 
 #define sadMxNx4D(m, n) \
@@ -64,8 +61,7 @@
                              unsigned int *sads) { \
   int i; \
   for (i = 0; i < 4; ++i) \
-    sads[i] = vp9_sad##m##x##n##_c(src, src_stride, refs[i], ref_stride, \
-                                   0x7fffffff); \
+    sads[i] = vp9_sad##m##x##n##_c(src, src_stride, refs[i], ref_stride); \
 }
 
 // 64x64
--- a/vp9/encoder/vp9_variance.h
+++ b/vp9/encoder/vp9_variance.h
@@ -25,15 +25,13 @@
 typedef unsigned int(*vp9_sad_fn_t)(const uint8_t *src_ptr,
                                     int source_stride,
                                     const uint8_t *ref_ptr,
-                                    int ref_stride,
-                                    unsigned int max_sad);
+                                    int ref_stride);
 
 typedef unsigned int(*vp9_sad_avg_fn_t)(const uint8_t *src_ptr,
                                         int source_stride,
                                         const uint8_t *ref_ptr,
                                         int ref_stride,
-                                        const uint8_t *second_pred,
-                                        unsigned int max_sad);
+                                        const uint8_t *second_pred);
 
 typedef void (*vp9_sad_multi_fn_t)(const uint8_t *src_ptr,
                                    int source_stride,