Home | History | Annotate | Download | only in test
      1 /*
      2  *  Copyright (c) 2017 The WebM project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 #include <math.h>
     12 #include <stdlib.h>
     13 #include <string.h>
     14 
     15 #include "third_party/googletest/src/include/gtest/gtest.h"
     16 
     17 #include "./vp9_rtcd.h"
     18 #include "./vpx_dsp_rtcd.h"
     19 #include "test/acm_random.h"
     20 #include "test/buffer.h"
     21 #include "test/clear_system_state.h"
     22 #include "test/register_state_check.h"
     23 #include "test/util.h"
     24 #include "vp9/common/vp9_entropy.h"
     25 #include "vpx/vpx_codec.h"
     26 #include "vpx/vpx_integer.h"
     27 #include "vpx_ports/mem.h"
     28 
     29 using libvpx_test::ACMRandom;
     30 using libvpx_test::Buffer;
     31 using std::tr1::tuple;
     32 using std::tr1::make_tuple;
     33 
     34 namespace {
     35 typedef void (*FdctFunc)(const int16_t *in, tran_low_t *out, int stride);
     36 typedef void (*IdctFunc)(const tran_low_t *in, uint8_t *out, int stride);
     37 typedef void (*FhtFunc)(const int16_t *in, tran_low_t *out, int stride,
     38                         int tx_type);
     39 typedef void (*FhtFuncRef)(const Buffer<int16_t> &in, Buffer<tran_low_t> *out,
     40                            int size, int tx_type);
     41 typedef void (*IhtFunc)(const tran_low_t *in, uint8_t *out, int stride,
     42                         int tx_type);
     43 
     44 /* forward transform, inverse transform, size, transform type, bit depth */
     45 typedef tuple<FdctFunc, IdctFunc, int, int, vpx_bit_depth_t> DctParam;
     46 typedef tuple<FhtFunc, IhtFunc, int, int, vpx_bit_depth_t> HtParam;
     47 
     48 void fdct_ref(const Buffer<int16_t> &in, Buffer<tran_low_t> *out, int size,
     49               int /*tx_type*/) {
     50   const int16_t *i = in.TopLeftPixel();
     51   const int i_stride = in.stride();
     52   tran_low_t *o = out->TopLeftPixel();
     53   if (size == 4) {
     54     vpx_fdct4x4_c(i, o, i_stride);
     55   } else if (size == 8) {
     56     vpx_fdct8x8_c(i, o, i_stride);
     57   } else if (size == 16) {
     58     vpx_fdct16x16_c(i, o, i_stride);
     59   } else if (size == 32) {
     60     vpx_fdct32x32_c(i, o, i_stride);
     61   }
     62 }
     63 
     64 void fht_ref(const Buffer<int16_t> &in, Buffer<tran_low_t> *out, int size,
     65              int tx_type) {
     66   const int16_t *i = in.TopLeftPixel();
     67   const int i_stride = in.stride();
     68   tran_low_t *o = out->TopLeftPixel();
     69   if (size == 4) {
     70     vp9_fht4x4_c(i, o, i_stride, tx_type);
     71   } else if (size == 8) {
     72     vp9_fht8x8_c(i, o, i_stride, tx_type);
     73   } else if (size == 16) {
     74     vp9_fht16x16_c(i, o, i_stride, tx_type);
     75   }
     76 }
     77 
     78 void fwht_ref(const Buffer<int16_t> &in, Buffer<tran_low_t> *out, int size,
     79               int /*tx_type*/) {
     80   ASSERT_EQ(size, 4);
     81   vp9_fwht4x4_c(in.TopLeftPixel(), out->TopLeftPixel(), in.stride());
     82 }
     83 
     84 #if CONFIG_VP9_HIGHBITDEPTH
     85 #define idctNxN(n, coeffs, bitdepth)                                       \
     86   void idct##n##x##n##_##bitdepth(const tran_low_t *in, uint8_t *out,      \
     87                                   int stride) {                            \
     88     vpx_highbd_idct##n##x##n##_##coeffs##_add_c(in, CAST_TO_SHORTPTR(out), \
     89                                                 stride, bitdepth);         \
     90   }
     91 
     92 idctNxN(4, 16, 10);
     93 idctNxN(4, 16, 12);
     94 idctNxN(8, 64, 10);
     95 idctNxN(8, 64, 12);
     96 idctNxN(16, 256, 10);
     97 idctNxN(16, 256, 12);
     98 idctNxN(32, 1024, 10);
     99 idctNxN(32, 1024, 12);
    100 
    101 #define ihtNxN(n, coeffs, bitdepth)                                        \
    102   void iht##n##x##n##_##bitdepth(const tran_low_t *in, uint8_t *out,       \
    103                                  int stride, int tx_type) {                \
    104     vp9_highbd_iht##n##x##n##_##coeffs##_add_c(in, CAST_TO_SHORTPTR(out),  \
    105                                                stride, tx_type, bitdepth); \
    106   }
    107 
    108 ihtNxN(4, 16, 10);
    109 ihtNxN(4, 16, 12);
    110 ihtNxN(8, 64, 10);
    111 ihtNxN(8, 64, 12);
    112 ihtNxN(16, 256, 10);
    113 // ihtNxN(16, 256, 12);
    114 
    115 void iwht4x4_10(const tran_low_t *in, uint8_t *out, int stride) {
    116   vpx_highbd_iwht4x4_16_add_c(in, CAST_TO_SHORTPTR(out), stride, 10);
    117 }
    118 
    119 void iwht4x4_12(const tran_low_t *in, uint8_t *out, int stride) {
    120   vpx_highbd_iwht4x4_16_add_c(in, CAST_TO_SHORTPTR(out), stride, 12);
    121 }
    122 #endif  // CONFIG_VP9_HIGHBITDEPTH
    123 
    124 class TransTestBase {
    125  public:
    126   virtual void TearDown() { libvpx_test::ClearSystemState(); }
    127 
    128  protected:
    129   virtual void RunFwdTxfm(const Buffer<int16_t> &in,
    130                           Buffer<tran_low_t> *out) = 0;
    131 
    132   virtual void RunInvTxfm(const Buffer<tran_low_t> &in, uint8_t *out) = 0;
    133 
    134   void RunAccuracyCheck(int limit) {
    135     ACMRandom rnd(ACMRandom::DeterministicSeed());
    136     Buffer<int16_t> test_input_block =
    137         Buffer<int16_t>(size_, size_, 8, size_ == 4 ? 0 : 16);
    138     ASSERT_TRUE(test_input_block.Init());
    139     Buffer<tran_low_t> test_temp_block =
    140         Buffer<tran_low_t>(size_, size_, 0, 16);
    141     ASSERT_TRUE(test_temp_block.Init());
    142     Buffer<uint8_t> dst = Buffer<uint8_t>(size_, size_, 0, 16);
    143     ASSERT_TRUE(dst.Init());
    144     Buffer<uint8_t> src = Buffer<uint8_t>(size_, size_, 0, 16);
    145     ASSERT_TRUE(src.Init());
    146 #if CONFIG_VP9_HIGHBITDEPTH
    147     Buffer<uint16_t> dst16 = Buffer<uint16_t>(size_, size_, 0, 16);
    148     ASSERT_TRUE(dst16.Init());
    149     Buffer<uint16_t> src16 = Buffer<uint16_t>(size_, size_, 0, 16);
    150     ASSERT_TRUE(src16.Init());
    151 #endif  // CONFIG_VP9_HIGHBITDEPTH
    152     uint32_t max_error = 0;
    153     int64_t total_error = 0;
    154     const int count_test_block = 10000;
    155     for (int i = 0; i < count_test_block; ++i) {
    156       if (bit_depth_ == 8) {
    157         src.Set(&rnd, &ACMRandom::Rand8);
    158         dst.Set(&rnd, &ACMRandom::Rand8);
    159         // Initialize a test block with input range [-255, 255].
    160         for (int h = 0; h < size_; ++h) {
    161           for (int w = 0; w < size_; ++w) {
    162             test_input_block.TopLeftPixel()[h * test_input_block.stride() + w] =
    163                 src.TopLeftPixel()[h * src.stride() + w] -
    164                 dst.TopLeftPixel()[h * dst.stride() + w];
    165           }
    166         }
    167 #if CONFIG_VP9_HIGHBITDEPTH
    168       } else {
    169         src16.Set(&rnd, 0, max_pixel_value_);
    170         dst16.Set(&rnd, 0, max_pixel_value_);
    171         for (int h = 0; h < size_; ++h) {
    172           for (int w = 0; w < size_; ++w) {
    173             test_input_block.TopLeftPixel()[h * test_input_block.stride() + w] =
    174                 src16.TopLeftPixel()[h * src16.stride() + w] -
    175                 dst16.TopLeftPixel()[h * dst16.stride() + w];
    176           }
    177         }
    178 #endif  // CONFIG_VP9_HIGHBITDEPTH
    179       }
    180 
    181       ASM_REGISTER_STATE_CHECK(RunFwdTxfm(test_input_block, &test_temp_block));
    182       if (bit_depth_ == VPX_BITS_8) {
    183         ASM_REGISTER_STATE_CHECK(
    184             RunInvTxfm(test_temp_block, dst.TopLeftPixel()));
    185 #if CONFIG_VP9_HIGHBITDEPTH
    186       } else {
    187         ASM_REGISTER_STATE_CHECK(
    188             RunInvTxfm(test_temp_block, CAST_TO_BYTEPTR(dst16.TopLeftPixel())));
    189 #endif  // CONFIG_VP9_HIGHBITDEPTH
    190       }
    191 
    192       for (int h = 0; h < size_; ++h) {
    193         for (int w = 0; w < size_; ++w) {
    194           int diff;
    195 #if CONFIG_VP9_HIGHBITDEPTH
    196           if (bit_depth_ != 8) {
    197             diff = dst16.TopLeftPixel()[h * dst16.stride() + w] -
    198                    src16.TopLeftPixel()[h * src16.stride() + w];
    199           } else {
    200 #endif  // CONFIG_VP9_HIGHBITDEPTH
    201             diff = dst.TopLeftPixel()[h * dst.stride() + w] -
    202                    src.TopLeftPixel()[h * src.stride() + w];
    203 #if CONFIG_VP9_HIGHBITDEPTH
    204           }
    205 #endif  // CONFIG_VP9_HIGHBITDEPTH
    206           const uint32_t error = diff * diff;
    207           if (max_error < error) max_error = error;
    208           total_error += error;
    209         }
    210       }
    211     }
    212 
    213     EXPECT_GE(static_cast<uint32_t>(limit), max_error)
    214         << "Error: 4x4 FHT/IHT has an individual round trip error > " << limit;
    215 
    216     EXPECT_GE(count_test_block * limit, total_error)
    217         << "Error: 4x4 FHT/IHT has average round trip error > " << limit
    218         << " per block";
    219   }
    220 
    221   void RunCoeffCheck() {
    222     ACMRandom rnd(ACMRandom::DeterministicSeed());
    223     const int count_test_block = 5000;
    224     Buffer<int16_t> input_block =
    225         Buffer<int16_t>(size_, size_, 8, size_ == 4 ? 0 : 16);
    226     ASSERT_TRUE(input_block.Init());
    227     Buffer<tran_low_t> output_ref_block = Buffer<tran_low_t>(size_, size_, 0);
    228     ASSERT_TRUE(output_ref_block.Init());
    229     Buffer<tran_low_t> output_block = Buffer<tran_low_t>(size_, size_, 0, 16);
    230     ASSERT_TRUE(output_block.Init());
    231 
    232     for (int i = 0; i < count_test_block; ++i) {
    233       // Initialize a test block with input range [-max_pixel_value_,
    234       // max_pixel_value_].
    235       input_block.Set(&rnd, -max_pixel_value_, max_pixel_value_);
    236 
    237       fwd_txfm_ref(input_block, &output_ref_block, size_, tx_type_);
    238       ASM_REGISTER_STATE_CHECK(RunFwdTxfm(input_block, &output_block));
    239 
    240       // The minimum quant value is 4.
    241       EXPECT_TRUE(output_block.CheckValues(output_ref_block));
    242       if (::testing::Test::HasFailure()) {
    243         printf("Size: %d Transform type: %d\n", size_, tx_type_);
    244         output_block.PrintDifference(output_ref_block);
    245         return;
    246       }
    247     }
    248   }
    249 
    250   void RunMemCheck() {
    251     ACMRandom rnd(ACMRandom::DeterministicSeed());
    252     const int count_test_block = 5000;
    253     Buffer<int16_t> input_extreme_block =
    254         Buffer<int16_t>(size_, size_, 8, size_ == 4 ? 0 : 16);
    255     ASSERT_TRUE(input_extreme_block.Init());
    256     Buffer<tran_low_t> output_ref_block = Buffer<tran_low_t>(size_, size_, 0);
    257     ASSERT_TRUE(output_ref_block.Init());
    258     Buffer<tran_low_t> output_block = Buffer<tran_low_t>(size_, size_, 0, 16);
    259     ASSERT_TRUE(output_block.Init());
    260 
    261     for (int i = 0; i < count_test_block; ++i) {
    262       // Initialize a test block with -max_pixel_value_ or max_pixel_value_.
    263       if (i == 0) {
    264         input_extreme_block.Set(max_pixel_value_);
    265       } else if (i == 1) {
    266         input_extreme_block.Set(-max_pixel_value_);
    267       } else {
    268         for (int h = 0; h < size_; ++h) {
    269           for (int w = 0; w < size_; ++w) {
    270             input_extreme_block
    271                 .TopLeftPixel()[h * input_extreme_block.stride() + w] =
    272                 rnd.Rand8() % 2 ? max_pixel_value_ : -max_pixel_value_;
    273           }
    274         }
    275       }
    276 
    277       fwd_txfm_ref(input_extreme_block, &output_ref_block, size_, tx_type_);
    278       ASM_REGISTER_STATE_CHECK(RunFwdTxfm(input_extreme_block, &output_block));
    279 
    280       // The minimum quant value is 4.
    281       EXPECT_TRUE(output_block.CheckValues(output_ref_block));
    282       for (int h = 0; h < size_; ++h) {
    283         for (int w = 0; w < size_; ++w) {
    284           EXPECT_GE(
    285               4 * DCT_MAX_VALUE << (bit_depth_ - 8),
    286               abs(output_block.TopLeftPixel()[h * output_block.stride() + w]))
    287               << "Error: 4x4 FDCT has coefficient larger than "
    288                  "4*DCT_MAX_VALUE"
    289               << " at " << w << "," << h;
    290           if (::testing::Test::HasFailure()) {
    291             printf("Size: %d Transform type: %d\n", size_, tx_type_);
    292             output_block.DumpBuffer();
    293             return;
    294           }
    295         }
    296       }
    297     }
    298   }
    299 
    300   void RunInvAccuracyCheck(int limit) {
    301     ACMRandom rnd(ACMRandom::DeterministicSeed());
    302     const int count_test_block = 1000;
    303     Buffer<int16_t> in = Buffer<int16_t>(size_, size_, 4);
    304     ASSERT_TRUE(in.Init());
    305     Buffer<tran_low_t> coeff = Buffer<tran_low_t>(size_, size_, 0, 16);
    306     ASSERT_TRUE(coeff.Init());
    307     Buffer<uint8_t> dst = Buffer<uint8_t>(size_, size_, 0, 16);
    308     ASSERT_TRUE(dst.Init());
    309     Buffer<uint8_t> src = Buffer<uint8_t>(size_, size_, 0);
    310     ASSERT_TRUE(src.Init());
    311     Buffer<uint16_t> dst16 = Buffer<uint16_t>(size_, size_, 0, 16);
    312     ASSERT_TRUE(dst16.Init());
    313     Buffer<uint16_t> src16 = Buffer<uint16_t>(size_, size_, 0);
    314     ASSERT_TRUE(src16.Init());
    315 
    316     for (int i = 0; i < count_test_block; ++i) {
    317       // Initialize a test block with input range [-max_pixel_value_,
    318       // max_pixel_value_].
    319       if (bit_depth_ == VPX_BITS_8) {
    320         src.Set(&rnd, &ACMRandom::Rand8);
    321         dst.Set(&rnd, &ACMRandom::Rand8);
    322         for (int h = 0; h < size_; ++h) {
    323           for (int w = 0; w < size_; ++w) {
    324             in.TopLeftPixel()[h * in.stride() + w] =
    325                 src.TopLeftPixel()[h * src.stride() + w] -
    326                 dst.TopLeftPixel()[h * dst.stride() + w];
    327           }
    328         }
    329 #if CONFIG_VP9_HIGHBITDEPTH
    330       } else {
    331         src16.Set(&rnd, 0, max_pixel_value_);
    332         dst16.Set(&rnd, 0, max_pixel_value_);
    333         for (int h = 0; h < size_; ++h) {
    334           for (int w = 0; w < size_; ++w) {
    335             in.TopLeftPixel()[h * in.stride() + w] =
    336                 src16.TopLeftPixel()[h * src16.stride() + w] -
    337                 dst16.TopLeftPixel()[h * dst16.stride() + w];
    338           }
    339         }
    340 #endif  // CONFIG_VP9_HIGHBITDEPTH
    341       }
    342 
    343       fwd_txfm_ref(in, &coeff, size_, tx_type_);
    344 
    345       if (bit_depth_ == VPX_BITS_8) {
    346         ASM_REGISTER_STATE_CHECK(RunInvTxfm(coeff, dst.TopLeftPixel()));
    347 #if CONFIG_VP9_HIGHBITDEPTH
    348       } else {
    349         ASM_REGISTER_STATE_CHECK(
    350             RunInvTxfm(coeff, CAST_TO_BYTEPTR(dst16.TopLeftPixel())));
    351 #endif  // CONFIG_VP9_HIGHBITDEPTH
    352       }
    353 
    354       for (int h = 0; h < size_; ++h) {
    355         for (int w = 0; w < size_; ++w) {
    356           int diff;
    357 #if CONFIG_VP9_HIGHBITDEPTH
    358           if (bit_depth_ != 8) {
    359             diff = dst16.TopLeftPixel()[h * dst16.stride() + w] -
    360                    src16.TopLeftPixel()[h * src16.stride() + w];
    361           } else {
    362 #endif  // CONFIG_VP9_HIGHBITDEPTH
    363             diff = dst.TopLeftPixel()[h * dst.stride() + w] -
    364                    src.TopLeftPixel()[h * src.stride() + w];
    365 #if CONFIG_VP9_HIGHBITDEPTH
    366           }
    367 #endif  // CONFIG_VP9_HIGHBITDEPTH
    368           const uint32_t error = diff * diff;
    369           EXPECT_GE(static_cast<uint32_t>(limit), error)
    370               << "Error: " << size_ << "x" << size_ << " IDCT has error "
    371               << error << " at " << w << "," << h;
    372         }
    373       }
    374     }
    375   }
    376 
    377   FhtFuncRef fwd_txfm_ref;
    378   vpx_bit_depth_t bit_depth_;
    379   int tx_type_;
    380   int max_pixel_value_;
    381   int size_;
    382 };
    383 
    384 class TransDCT : public TransTestBase,
    385                  public ::testing::TestWithParam<DctParam> {
    386  public:
    387   TransDCT() {
    388     fwd_txfm_ref = fdct_ref;
    389     fwd_txfm_ = GET_PARAM(0);
    390     inv_txfm_ = GET_PARAM(1);
    391     size_ = GET_PARAM(2);
    392     tx_type_ = GET_PARAM(3);
    393     bit_depth_ = GET_PARAM(4);
    394     max_pixel_value_ = (1 << bit_depth_) - 1;
    395   }
    396 
    397  protected:
    398   void RunFwdTxfm(const Buffer<int16_t> &in, Buffer<tran_low_t> *out) {
    399     fwd_txfm_(in.TopLeftPixel(), out->TopLeftPixel(), in.stride());
    400   }
    401 
    402   void RunInvTxfm(const Buffer<tran_low_t> &in, uint8_t *out) {
    403     inv_txfm_(in.TopLeftPixel(), out, in.stride());
    404   }
    405 
    406   FdctFunc fwd_txfm_;
    407   IdctFunc inv_txfm_;
    408 };
    409 
    410 TEST_P(TransDCT, AccuracyCheck) { RunAccuracyCheck(1); }
    411 
    412 TEST_P(TransDCT, CoeffCheck) { RunCoeffCheck(); }
    413 
    414 TEST_P(TransDCT, MemCheck) { RunMemCheck(); }
    415 
    416 TEST_P(TransDCT, InvAccuracyCheck) { RunInvAccuracyCheck(1); }
    417 
    418 #if CONFIG_VP9_HIGHBITDEPTH
    419 INSTANTIATE_TEST_CASE_P(
    420     C, TransDCT,
    421     ::testing::Values(
    422         make_tuple(&vpx_highbd_fdct32x32_c, &idct32x32_10, 32, 0, VPX_BITS_10),
    423         make_tuple(&vpx_highbd_fdct32x32_c, &idct32x32_12, 32, 0, VPX_BITS_10),
    424         make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c, 32, 0,
    425                    VPX_BITS_8),
    426         make_tuple(&vpx_highbd_fdct16x16_c, &idct16x16_10, 16, 0, VPX_BITS_10),
    427         make_tuple(&vpx_highbd_fdct16x16_c, &idct16x16_12, 16, 0, VPX_BITS_10),
    428         make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c, 16, 0,
    429                    VPX_BITS_8),
    430         make_tuple(&vpx_highbd_fdct8x8_c, &idct8x8_10, 8, 0, VPX_BITS_10),
    431         make_tuple(&vpx_highbd_fdct8x8_c, &idct8x8_12, 8, 0, VPX_BITS_10),
    432         make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c, 8, 0, VPX_BITS_8),
    433         make_tuple(&vpx_highbd_fdct4x4_c, &idct4x4_10, 4, 0, VPX_BITS_10),
    434         make_tuple(&vpx_highbd_fdct4x4_c, &idct4x4_12, 4, 0, VPX_BITS_12),
    435         make_tuple(&vpx_fdct4x4_c, &vpx_idct4x4_16_add_c, 4, 0, VPX_BITS_8)));
    436 #else
    437 INSTANTIATE_TEST_CASE_P(
    438     C, TransDCT,
    439     ::testing::Values(
    440         make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c, 32, 0,
    441                    VPX_BITS_8),
    442         make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c, 16, 0,
    443                    VPX_BITS_8),
    444         make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c, 8, 0, VPX_BITS_8),
    445         make_tuple(&vpx_fdct4x4_c, &vpx_idct4x4_16_add_c, 4, 0, VPX_BITS_8)));
    446 #endif  // CONFIG_VP9_HIGHBITDEPTH
    447 
    448 #if HAVE_SSE2
    449 #if !CONFIG_EMULATE_HARDWARE
    450 #if CONFIG_VP9_HIGHBITDEPTH
    451 /* TODO:(johannkoenig) Determine why these fail AccuracyCheck
    452    make_tuple(&vpx_highbd_fdct32x32_sse2, &idct32x32_12, 32, 0, VPX_BITS_12),
    453    make_tuple(&vpx_highbd_fdct16x16_sse2, &idct16x16_12, 16, 0, VPX_BITS_12),
    454 */
    455 INSTANTIATE_TEST_CASE_P(
    456     SSE2, TransDCT,
    457     ::testing::Values(
    458         make_tuple(&vpx_highbd_fdct32x32_sse2, &idct32x32_10, 32, 0,
    459                    VPX_BITS_10),
    460         make_tuple(&vpx_fdct32x32_sse2, &vpx_idct32x32_1024_add_sse2, 32, 0,
    461                    VPX_BITS_8),
    462         make_tuple(&vpx_highbd_fdct16x16_sse2, &idct16x16_10, 16, 0,
    463                    VPX_BITS_10),
    464         make_tuple(&vpx_fdct16x16_sse2, &vpx_idct16x16_256_add_sse2, 16, 0,
    465                    VPX_BITS_8),
    466         make_tuple(&vpx_highbd_fdct8x8_sse2, &idct8x8_10, 8, 0, VPX_BITS_10),
    467         make_tuple(&vpx_highbd_fdct8x8_sse2, &idct8x8_12, 8, 0, VPX_BITS_12),
    468         make_tuple(&vpx_fdct8x8_sse2, &vpx_idct8x8_64_add_sse2, 8, 0,
    469                    VPX_BITS_8),
    470         make_tuple(&vpx_highbd_fdct4x4_sse2, &idct4x4_10, 4, 0, VPX_BITS_10),
    471         make_tuple(&vpx_highbd_fdct4x4_sse2, &idct4x4_12, 4, 0, VPX_BITS_12),
    472         make_tuple(&vpx_fdct4x4_sse2, &vpx_idct4x4_16_add_sse2, 4, 0,
    473                    VPX_BITS_8)));
    474 #else
    475 INSTANTIATE_TEST_CASE_P(
    476     SSE2, TransDCT,
    477     ::testing::Values(make_tuple(&vpx_fdct32x32_sse2,
    478                                  &vpx_idct32x32_1024_add_sse2, 32, 0,
    479                                  VPX_BITS_8),
    480                       make_tuple(&vpx_fdct16x16_sse2,
    481                                  &vpx_idct16x16_256_add_sse2, 16, 0,
    482                                  VPX_BITS_8),
    483                       make_tuple(&vpx_fdct8x8_sse2, &vpx_idct8x8_64_add_sse2, 8,
    484                                  0, VPX_BITS_8),
    485                       make_tuple(&vpx_fdct4x4_sse2, &vpx_idct4x4_16_add_sse2, 4,
    486                                  0, VPX_BITS_8)));
    487 #endif  // CONFIG_VP9_HIGHBITDEPTH
    488 #endif  // !CONFIG_EMULATE_HARDWARE
    489 #endif  // HAVE_SSE2
    490 
    491 #if !CONFIG_VP9_HIGHBITDEPTH
    492 #if HAVE_SSSE3 && !CONFIG_EMULATE_HARDWARE
    493 #if !ARCH_X86_64
    494 // TODO(johannkoenig): high bit depth fdct8x8.
    495 INSTANTIATE_TEST_CASE_P(
    496     SSSE3, TransDCT,
    497     ::testing::Values(make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_sse2,
    498                                  32, 0, VPX_BITS_8),
    499                       make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_sse2, 8, 0,
    500                                  VPX_BITS_8)));
    501 #else
    502 // vpx_fdct8x8_ssse3 is only available in 64 bit builds.
    503 INSTANTIATE_TEST_CASE_P(
    504     SSSE3, TransDCT,
    505     ::testing::Values(make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_sse2,
    506                                  32, 0, VPX_BITS_8),
    507                       make_tuple(&vpx_fdct8x8_ssse3, &vpx_idct8x8_64_add_sse2,
    508                                  8, 0, VPX_BITS_8)));
    509 #endif  // !ARCH_X86_64
    510 #endif  // HAVE_SSSE3 && !CONFIG_EMULATE_HARDWARE
    511 #endif  // !CONFIG_VP9_HIGHBITDEPTH
    512 
    513 #if !CONFIG_VP9_HIGHBITDEPTH && HAVE_AVX2 && !CONFIG_EMULATE_HARDWARE
    514 // TODO(johannkoenig): high bit depth fdct32x32.
    515 INSTANTIATE_TEST_CASE_P(
    516     AVX2, TransDCT, ::testing::Values(make_tuple(&vpx_fdct32x32_avx2,
    517                                                  &vpx_idct32x32_1024_add_sse2,
    518                                                  32, 0, VPX_BITS_8)));
    519 
    520 #endif  // !CONFIG_VP9_HIGHBITDEPTH && HAVE_AVX2 && !CONFIG_EMULATE_HARDWARE
    521 
    522 #if HAVE_NEON
    523 #if !CONFIG_EMULATE_HARDWARE
    524 INSTANTIATE_TEST_CASE_P(
    525     NEON, TransDCT,
    526     ::testing::Values(make_tuple(&vpx_fdct32x32_neon,
    527                                  &vpx_idct32x32_1024_add_neon, 32, 0,
    528                                  VPX_BITS_8),
    529                       make_tuple(&vpx_fdct16x16_neon,
    530                                  &vpx_idct16x16_256_add_neon, 16, 0,
    531                                  VPX_BITS_8),
    532                       make_tuple(&vpx_fdct8x8_neon, &vpx_idct8x8_64_add_neon, 8,
    533                                  0, VPX_BITS_8),
    534                       make_tuple(&vpx_fdct4x4_neon, &vpx_idct4x4_16_add_neon, 4,
    535                                  0, VPX_BITS_8)));
    536 #endif  // !CONFIG_EMULATE_HARDWARE
    537 #endif  // HAVE_NEON
    538 
    539 #if HAVE_MSA
    540 #if !CONFIG_VP9_HIGHBITDEPTH
    541 #if !CONFIG_EMULATE_HARDWARE
    542 INSTANTIATE_TEST_CASE_P(
    543     MSA, TransDCT,
    544     ::testing::Values(
    545         make_tuple(&vpx_fdct32x32_msa, &vpx_idct32x32_1024_add_msa, 32, 0,
    546                    VPX_BITS_8),
    547         make_tuple(&vpx_fdct16x16_msa, &vpx_idct16x16_256_add_msa, 16, 0,
    548                    VPX_BITS_8),
    549         make_tuple(&vpx_fdct8x8_msa, &vpx_idct8x8_64_add_msa, 8, 0, VPX_BITS_8),
    550         make_tuple(&vpx_fdct4x4_msa, &vpx_idct4x4_16_add_msa, 4, 0,
    551                    VPX_BITS_8)));
    552 #endif  // !CONFIG_EMULATE_HARDWARE
    553 #endif  // !CONFIG_VP9_HIGHBITDEPTH
    554 #endif  // HAVE_MSA
    555 
    556 #if HAVE_VSX && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE
    557 INSTANTIATE_TEST_CASE_P(VSX, TransDCT,
    558                         ::testing::Values(make_tuple(&vpx_fdct4x4_c,
    559                                                      &vpx_idct4x4_16_add_vsx, 4,
    560                                                      0, VPX_BITS_8)));
    561 #endif  // HAVE_VSX && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE
    562 
    563 class TransHT : public TransTestBase, public ::testing::TestWithParam<HtParam> {
    564  public:
    565   TransHT() {
    566     fwd_txfm_ref = fht_ref;
    567     fwd_txfm_ = GET_PARAM(0);
    568     inv_txfm_ = GET_PARAM(1);
    569     size_ = GET_PARAM(2);
    570     tx_type_ = GET_PARAM(3);
    571     bit_depth_ = GET_PARAM(4);
    572     max_pixel_value_ = (1 << bit_depth_) - 1;
    573   }
    574 
    575  protected:
    576   void RunFwdTxfm(const Buffer<int16_t> &in, Buffer<tran_low_t> *out) {
    577     fwd_txfm_(in.TopLeftPixel(), out->TopLeftPixel(), in.stride(), tx_type_);
    578   }
    579 
    580   void RunInvTxfm(const Buffer<tran_low_t> &in, uint8_t *out) {
    581     inv_txfm_(in.TopLeftPixel(), out, in.stride(), tx_type_);
    582   }
    583 
    584   FhtFunc fwd_txfm_;
    585   IhtFunc inv_txfm_;
    586 };
    587 
    588 TEST_P(TransHT, AccuracyCheck) { RunAccuracyCheck(1); }
    589 
    590 TEST_P(TransHT, CoeffCheck) { RunCoeffCheck(); }
    591 
    592 TEST_P(TransHT, MemCheck) { RunMemCheck(); }
    593 
    594 TEST_P(TransHT, InvAccuracyCheck) { RunInvAccuracyCheck(1); }
    595 
    596 /* TODO:(johannkoenig) Determine why these fail AccuracyCheck
    597    make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_12, 16, 0, VPX_BITS_12),
    598    make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_12, 16, 1, VPX_BITS_12),
    599    make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_12, 16, 2, VPX_BITS_12),
    600    make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_12, 16, 3, VPX_BITS_12),
    601   */
    602 #if CONFIG_VP9_HIGHBITDEPTH
    603 INSTANTIATE_TEST_CASE_P(
    604     C, TransHT,
    605     ::testing::Values(
    606         make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_10, 16, 0, VPX_BITS_10),
    607         make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_10, 16, 1, VPX_BITS_10),
    608         make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_10, 16, 2, VPX_BITS_10),
    609         make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_10, 16, 3, VPX_BITS_10),
    610         make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 0, VPX_BITS_8),
    611         make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 1, VPX_BITS_8),
    612         make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 2, VPX_BITS_8),
    613         make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 3, VPX_BITS_8),
    614         make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_10, 8, 0, VPX_BITS_10),
    615         make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_10, 8, 1, VPX_BITS_10),
    616         make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_10, 8, 2, VPX_BITS_10),
    617         make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_10, 8, 3, VPX_BITS_10),
    618         make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_12, 8, 0, VPX_BITS_12),
    619         make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_12, 8, 1, VPX_BITS_12),
    620         make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_12, 8, 2, VPX_BITS_12),
    621         make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_12, 8, 3, VPX_BITS_12),
    622         make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 0, VPX_BITS_8),
    623         make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 1, VPX_BITS_8),
    624         make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 2, VPX_BITS_8),
    625         make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 3, VPX_BITS_8),
    626         make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_10, 4, 0, VPX_BITS_10),
    627         make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_10, 4, 1, VPX_BITS_10),
    628         make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_10, 4, 2, VPX_BITS_10),
    629         make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_10, 4, 3, VPX_BITS_10),
    630         make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_12, 4, 0, VPX_BITS_12),
    631         make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_12, 4, 1, VPX_BITS_12),
    632         make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_12, 4, 2, VPX_BITS_12),
    633         make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_12, 4, 3, VPX_BITS_12),
    634         make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 0, VPX_BITS_8),
    635         make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 1, VPX_BITS_8),
    636         make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 2, VPX_BITS_8),
    637         make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 3, VPX_BITS_8)));
    638 #else
    639 INSTANTIATE_TEST_CASE_P(
    640     C, TransHT,
    641     ::testing::Values(
    642         make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 0, VPX_BITS_8),
    643         make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 1, VPX_BITS_8),
    644         make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 2, VPX_BITS_8),
    645         make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 3, VPX_BITS_8),
    646 
    647         make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 0, VPX_BITS_8),
    648         make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 1, VPX_BITS_8),
    649         make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 2, VPX_BITS_8),
    650         make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 3, VPX_BITS_8),
    651 
    652         make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 0, VPX_BITS_8),
    653         make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 1, VPX_BITS_8),
    654         make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 2, VPX_BITS_8),
    655         make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 3, VPX_BITS_8)));
    656 #endif  // CONFIG_VP9_HIGHBITDEPTH
    657 
    658 #if HAVE_SSE2
    659 INSTANTIATE_TEST_CASE_P(
    660     SSE2, TransHT,
    661     ::testing::Values(
    662         make_tuple(&vp9_fht16x16_sse2, &vp9_iht16x16_256_add_sse2, 16, 0,
    663                    VPX_BITS_8),
    664         make_tuple(&vp9_fht16x16_sse2, &vp9_iht16x16_256_add_sse2, 16, 1,
    665                    VPX_BITS_8),
    666         make_tuple(&vp9_fht16x16_sse2, &vp9_iht16x16_256_add_sse2, 16, 2,
    667                    VPX_BITS_8),
    668         make_tuple(&vp9_fht16x16_sse2, &vp9_iht16x16_256_add_sse2, 16, 3,
    669                    VPX_BITS_8),
    670 
    671         make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_sse2, 8, 0, VPX_BITS_8),
    672         make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_sse2, 8, 1, VPX_BITS_8),
    673         make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_sse2, 8, 2, VPX_BITS_8),
    674         make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_sse2, 8, 3, VPX_BITS_8),
    675 
    676         make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_add_sse2, 4, 0, VPX_BITS_8),
    677         make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_add_sse2, 4, 1, VPX_BITS_8),
    678         make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_add_sse2, 4, 2, VPX_BITS_8),
    679         make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_add_sse2, 4, 3,
    680                    VPX_BITS_8)));
    681 #endif  // HAVE_SSE2
    682 
    683 class TransWHT : public TransTestBase,
    684                  public ::testing::TestWithParam<DctParam> {
    685  public:
    686   TransWHT() {
    687     fwd_txfm_ref = fwht_ref;
    688     fwd_txfm_ = GET_PARAM(0);
    689     inv_txfm_ = GET_PARAM(1);
    690     size_ = GET_PARAM(2);
    691     tx_type_ = GET_PARAM(3);
    692     bit_depth_ = GET_PARAM(4);
    693     max_pixel_value_ = (1 << bit_depth_) - 1;
    694   }
    695 
    696  protected:
    697   void RunFwdTxfm(const Buffer<int16_t> &in, Buffer<tran_low_t> *out) {
    698     fwd_txfm_(in.TopLeftPixel(), out->TopLeftPixel(), in.stride());
    699   }
    700 
    701   void RunInvTxfm(const Buffer<tran_low_t> &in, uint8_t *out) {
    702     inv_txfm_(in.TopLeftPixel(), out, in.stride());
    703   }
    704 
    705   FdctFunc fwd_txfm_;
    706   IdctFunc inv_txfm_;
    707 };
    708 
    709 TEST_P(TransWHT, AccuracyCheck) { RunAccuracyCheck(0); }
    710 
    711 TEST_P(TransWHT, CoeffCheck) { RunCoeffCheck(); }
    712 
    713 TEST_P(TransWHT, MemCheck) { RunMemCheck(); }
    714 
    715 TEST_P(TransWHT, InvAccuracyCheck) { RunInvAccuracyCheck(0); }
    716 
    717 #if CONFIG_VP9_HIGHBITDEPTH
    718 INSTANTIATE_TEST_CASE_P(
    719     C, TransWHT,
    720     ::testing::Values(
    721         make_tuple(&vp9_highbd_fwht4x4_c, &iwht4x4_10, 4, 0, VPX_BITS_10),
    722         make_tuple(&vp9_highbd_fwht4x4_c, &iwht4x4_12, 4, 0, VPX_BITS_12),
    723         make_tuple(&vp9_fwht4x4_c, &vpx_iwht4x4_16_add_c, 4, 0, VPX_BITS_8)));
    724 #else
    725 INSTANTIATE_TEST_CASE_P(C, TransWHT,
    726                         ::testing::Values(make_tuple(&vp9_fwht4x4_c,
    727                                                      &vpx_iwht4x4_16_add_c, 4,
    728                                                      0, VPX_BITS_8)));
    729 #endif  // CONFIG_VP9_HIGHBITDEPTH
    730 
    731 #if HAVE_SSE2
    732 INSTANTIATE_TEST_CASE_P(SSE2, TransWHT,
    733                         ::testing::Values(make_tuple(&vp9_fwht4x4_sse2,
    734                                                      &vpx_iwht4x4_16_add_sse2,
    735                                                      4, 0, VPX_BITS_8)));
    736 #endif  // HAVE_SSE2
    737 }  // namespace
    738