libvpx: Pull from upstream

source/libvpx/test/fdct8x8_test.cc

 /*
  *  Copyright (c) 2012 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 121 matching lines @@
 class FwdTrans8x8TestBase {
  public:
   virtual ~FwdTrans8x8TestBase() {}
 
  protected:
   virtual void RunFwdTxfm(int16_t *in, tran_low_t *out, int stride) = 0;
   virtual void RunInvTxfm(tran_low_t *out, uint8_t *dst, int stride) = 0;
 
   void RunSignBiasCheck() {
     ACMRandom rnd(ACMRandom::DeterministicSeed());
-    DECLARE_ALIGNED_ARRAY(16, int16_t, test_input_block, 64);
-    DECLARE_ALIGNED_ARRAY(16, tran_low_t, test_output_block, 64);
+    DECLARE_ALIGNED(16, int16_t, test_input_block[64]);
+    DECLARE_ALIGNED(16, tran_low_t, test_output_block[64]);
     int count_sign_block[64][2];
     const int count_test_block = 100000;
 
     memset(count_sign_block, 0, sizeof(count_sign_block));
 
     for (int i = 0; i < count_test_block; ++i) {
       // Initialize a test block with input range [-255, 255].
       for (int j = 0; j < 64; ++j)
         test_input_block[j] = ((rnd.Rand16() >> (16 - bit_depth_)) & mask_) -
                               ((rnd.Rand16() >> (16 - bit_depth_)) & mask_);
@@ skipping 49 matching lines @@
           << " count1: " << count_sign_block[j][1]
           << " diff: " << diff;
     }
   }
 
   void RunRoundTripErrorCheck() {
     ACMRandom rnd(ACMRandom::DeterministicSeed());
     int max_error = 0;
     int total_error = 0;
     const int count_test_block = 100000;
-    DECLARE_ALIGNED_ARRAY(16, int16_t, test_input_block, 64);
-    DECLARE_ALIGNED_ARRAY(16, tran_low_t, test_temp_block, 64);
-    DECLARE_ALIGNED_ARRAY(16, uint8_t, dst, 64);
-    DECLARE_ALIGNED_ARRAY(16, uint8_t, src, 64);
+    DECLARE_ALIGNED(16, int16_t, test_input_block[64]);
+    DECLARE_ALIGNED(16, tran_low_t, test_temp_block[64]);
+    DECLARE_ALIGNED(16, uint8_t, dst[64]);
+    DECLARE_ALIGNED(16, uint8_t, src[64]);
 #if CONFIG_VP9_HIGHBITDEPTH
-    DECLARE_ALIGNED_ARRAY(16, uint16_t, dst16, 64);
-    DECLARE_ALIGNED_ARRAY(16, uint16_t, src16, 64);
+    DECLARE_ALIGNED(16, uint16_t, dst16[64]);
+    DECLARE_ALIGNED(16, uint16_t, src16[64]);
 #endif
 
     for (int i = 0; i < count_test_block; ++i) {
       // Initialize a test block with input range [-mask_, mask_].
       for (int j = 0; j < 64; ++j) {
         if (bit_depth_ == VPX_BITS_8) {
           src[j] = rnd.Rand8();
           dst[j] = rnd.Rand8();
           test_input_block[j] = src[j] - dst[j];
 #if CONFIG_VP9_HIGHBITDEPTH
@@ skipping 50 matching lines @@
       << "Error: 8x8 FDCT/IDCT or FHT/IHT has average roundtrip "
       << "error > 1/5 per block";
   }
 
   void RunExtremalCheck() {
     ACMRandom rnd(ACMRandom::DeterministicSeed());
     int max_error = 0;
     int total_error = 0;
     int total_coeff_error = 0;
     const int count_test_block = 100000;
-    DECLARE_ALIGNED_ARRAY(16, int16_t, test_input_block, 64);
-    DECLARE_ALIGNED_ARRAY(16, tran_low_t, test_temp_block, 64);
-    DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_temp_block, 64);
-    DECLARE_ALIGNED_ARRAY(16, uint8_t, dst, 64);
-    DECLARE_ALIGNED_ARRAY(16, uint8_t, src, 64);
+    DECLARE_ALIGNED(16, int16_t, test_input_block[64]);
+    DECLARE_ALIGNED(16, tran_low_t, test_temp_block[64]);
+    DECLARE_ALIGNED(16, tran_low_t, ref_temp_block[64]);
+    DECLARE_ALIGNED(16, uint8_t, dst[64]);
+    DECLARE_ALIGNED(16, uint8_t, src[64]);
 #if CONFIG_VP9_HIGHBITDEPTH
-    DECLARE_ALIGNED_ARRAY(16, uint16_t, dst16, 64);
-    DECLARE_ALIGNED_ARRAY(16, uint16_t, src16, 64);
+    DECLARE_ALIGNED(16, uint16_t, dst16[64]);
+    DECLARE_ALIGNED(16, uint16_t, src16[64]);
 #endif
 
     for (int i = 0; i < count_test_block; ++i) {
       // Initialize a test block with input range [-mask_, mask_].
       for (int j = 0; j < 64; ++j) {
         if (bit_depth_ == VPX_BITS_8) {
           if (i == 0) {
             src[j] = 255;
             dst[j] = 0;
           } else if (i == 1) {
@@ skipping 61 matching lines @@
 
       EXPECT_EQ(0, total_coeff_error)
           << "Error: Extremal 8x8 FDCT/FHT has"
           << "overflow issues in the intermediate steps > 1";
     }
   }
 
   void RunInvAccuracyCheck() {
     ACMRandom rnd(ACMRandom::DeterministicSeed());
     const int count_test_block = 1000;
-    DECLARE_ALIGNED_ARRAY(16, int16_t, in, kNumCoeffs);
-    DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff, kNumCoeffs);
-    DECLARE_ALIGNED_ARRAY(16, uint8_t, dst, kNumCoeffs);
-    DECLARE_ALIGNED_ARRAY(16, uint8_t, src, kNumCoeffs);
+    DECLARE_ALIGNED(16, int16_t, in[kNumCoeffs]);
+    DECLARE_ALIGNED(16, tran_low_t, coeff[kNumCoeffs]);
+    DECLARE_ALIGNED(16, uint8_t, dst[kNumCoeffs]);
+    DECLARE_ALIGNED(16, uint8_t, src[kNumCoeffs]);
 #if CONFIG_VP9_HIGHBITDEPTH
-    DECLARE_ALIGNED_ARRAY(16, uint16_t, src16, kNumCoeffs);
-    DECLARE_ALIGNED_ARRAY(16, uint16_t, dst16, kNumCoeffs);
+    DECLARE_ALIGNED(16, uint16_t, src16[kNumCoeffs]);
+    DECLARE_ALIGNED(16, uint16_t, dst16[kNumCoeffs]);
 #endif
 
     for (int i = 0; i < count_test_block; ++i) {
       double out_r[kNumCoeffs];
 
       // Initialize a test block with input range [-255, 255].
       for (int j = 0; j < kNumCoeffs; ++j) {
         if (bit_depth_ == VPX_BITS_8) {
           src[j] = rnd.Rand8() % 2 ? 255 : 0;
           dst[j] = src[j] > 0 ? 0 : 255;
@@ skipping 31 matching lines @@
         EXPECT_GE(1u << 2 * (bit_depth_ - 8), error)
             << "Error: 8x8 IDCT has error " << error
             << " at index " << j;
       }
     }
   }
 
   void RunFwdAccuracyCheck() {
     ACMRandom rnd(ACMRandom::DeterministicSeed());
     const int count_test_block = 1000;
-    DECLARE_ALIGNED_ARRAY(16, int16_t, in, kNumCoeffs);
-    DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff_r, kNumCoeffs);
-    DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff, kNumCoeffs);
+    DECLARE_ALIGNED(16, int16_t, in[kNumCoeffs]);
+    DECLARE_ALIGNED(16, tran_low_t, coeff_r[kNumCoeffs]);
+    DECLARE_ALIGNED(16, tran_low_t, coeff[kNumCoeffs]);
 
     for (int i = 0; i < count_test_block; ++i) {
       double out_r[kNumCoeffs];
 
       // Initialize a test block with input range [-mask_, mask_].
       for (int j = 0; j < kNumCoeffs; ++j)
         in[j] = rnd.Rand8() % 2 == 0 ? mask_ : -mask_;
 
       RunFwdTxfm(in, coeff, pitch_);
       reference_8x8_dct_2d(in, out_r);
       for (int j = 0; j < kNumCoeffs; ++j)
         coeff_r[j] = static_cast<tran_low_t>(round(out_r[j]));
 
       for (int j = 0; j < kNumCoeffs; ++j) {
         const uint32_t diff = coeff[j] - coeff_r[j];
         const uint32_t error = diff * diff;
         EXPECT_GE(9u << 2 * (bit_depth_ - 8), error)
             << "Error: 8x8 DCT has error " << error
             << " at index " << j;
       }
     }
   }
 
 void CompareInvReference(IdctFunc ref_txfm, int thresh) {
     ACMRandom rnd(ACMRandom::DeterministicSeed());
     const int count_test_block = 10000;
     const int eob = 12;
-    DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff, kNumCoeffs);
-    DECLARE_ALIGNED_ARRAY(16, uint8_t, dst, kNumCoeffs);
-    DECLARE_ALIGNED_ARRAY(16, uint8_t, ref, kNumCoeffs);
+    DECLARE_ALIGNED(16, tran_low_t, coeff[kNumCoeffs]);
+    DECLARE_ALIGNED(16, uint8_t, dst[kNumCoeffs]);
+    DECLARE_ALIGNED(16, uint8_t, ref[kNumCoeffs]);
 #if CONFIG_VP9_HIGHBITDEPTH
-    DECLARE_ALIGNED_ARRAY(16, uint16_t, dst16, kNumCoeffs);
-    DECLARE_ALIGNED_ARRAY(16, uint16_t, ref16, kNumCoeffs);
+    DECLARE_ALIGNED(16, uint16_t, dst16[kNumCoeffs]);
+    DECLARE_ALIGNED(16, uint16_t, ref16[kNumCoeffs]);
 #endif
     const int16_t *scan = vp9_default_scan_orders[TX_8X8].scan;
 
     for (int i = 0; i < count_test_block; ++i) {
       for (int j = 0; j < kNumCoeffs; ++j) {
         if (j < eob) {
           // Random values less than the threshold, either positive or negative
           coeff[scan[j]] = rnd(thresh) * (1-2*(i%2));
         } else {
           coeff[scan[j]] = 0;
@@ skipping 288 matching lines @@
     !CONFIG_EMULATE_HARDWARE
 // TODO(jingning): re-enable after this handles the expanded range [0, 65535]
 // returned from Rand16().
 INSTANTIATE_TEST_CASE_P(
     SSSE3, FwdTrans8x8DCT,
     ::testing::Values(
         make_tuple(&vp9_fdct8x8_ssse3, &vp9_idct8x8_64_add_ssse3, 0,
                    VPX_BITS_8)));
 #endif
 }  // namespace