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/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "./av1_rtcd.h"
#include "./aom_dsp_rtcd.h"
#include "test/acm_random.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "test/transform_test_base.h"
#include "test/util.h"
#include "aom_ports/mem.h"
using libaom_test::ACMRandom;
namespace {
typedef void (*IhtFunc)(const tran_low_t *in, uint8_t *out, int stride,
const TxfmParam *txfm_param);
using std::tr1::tuple;
using libaom_test::FhtFunc;
typedef tuple<FhtFunc, IhtFunc, TX_TYPE, aom_bit_depth_t, int> Ht4x4Param;
void fht4x4_ref(const int16_t *in, tran_low_t *out, int stride,
TxfmParam *txfm_param) {
av1_fht4x4_c(in, out, stride, txfm_param);
}
void iht4x4_ref(const tran_low_t *in, uint8_t *out, int stride,
const TxfmParam *txfm_param) {
av1_iht4x4_16_add_c(in, out, stride, txfm_param);
}
#if CONFIG_HIGHBITDEPTH
typedef void (*IhighbdHtFunc)(const tran_low_t *in, uint8_t *out, int stride,
TX_TYPE tx_type, int bd);
typedef void (*HBDFhtFunc)(const int16_t *input, int32_t *output, int stride,
TX_TYPE tx_type, int bd);
// HighbdHt4x4Param argument list:
// <Target optimized function, tx_type, bit depth>
typedef tuple<HBDFhtFunc, TX_TYPE, int> HighbdHt4x4Param;
void highbe_fht4x4_ref(const int16_t *in, int32_t *out, int stride,
TX_TYPE tx_type, int bd) {
av1_fwd_txfm2d_4x4_c(in, out, stride, tx_type, bd);
}
#endif // CONFIG_HIGHBITDEPTH
class AV1Trans4x4HT : public libaom_test::TransformTestBase,
public ::testing::TestWithParam<Ht4x4Param> {
public:
virtual ~AV1Trans4x4HT() {}
virtual void SetUp() {
fwd_txfm_ = GET_PARAM(0);
inv_txfm_ = GET_PARAM(1);
pitch_ = 4;
height_ = 4;
fwd_txfm_ref = fht4x4_ref;
inv_txfm_ref = iht4x4_ref;
bit_depth_ = GET_PARAM(3);
mask_ = (1 << bit_depth_) - 1;
num_coeffs_ = GET_PARAM(4);
txfm_param_.tx_type = GET_PARAM(2);
}
virtual void TearDown() { libaom_test::ClearSystemState(); }
protected:
void RunFwdTxfm(const int16_t *in, tran_low_t *out, int stride) {
fwd_txfm_(in, out, stride, &txfm_param_);
}
void RunInvTxfm(const tran_low_t *out, uint8_t *dst, int stride) {
inv_txfm_(out, dst, stride, &txfm_param_);
}
FhtFunc fwd_txfm_;
IhtFunc inv_txfm_;
};
TEST_P(AV1Trans4x4HT, MemCheck) { RunMemCheck(); }
TEST_P(AV1Trans4x4HT, CoeffCheck) { RunCoeffCheck(); }
// Note:
// TODO(luoyi): Add tx_type, 9-15 for inverse transform.
// Need cleanup since same tests may be done in fdct4x4_test.cc
// TEST_P(AV1Trans4x4HT, AccuracyCheck) { RunAccuracyCheck(0); }
// TEST_P(AV1Trans4x4HT, InvAccuracyCheck) { RunInvAccuracyCheck(0); }
// TEST_P(AV1Trans4x4HT, InvCoeffCheck) { RunInvCoeffCheck(); }
#if CONFIG_HIGHBITDEPTH
class AV1HighbdTrans4x4HT : public ::testing::TestWithParam<HighbdHt4x4Param> {
public:
virtual ~AV1HighbdTrans4x4HT() {}
virtual void SetUp() {
fwd_txfm_ = GET_PARAM(0);
fwd_txfm_ref_ = highbe_fht4x4_ref;
tx_type_ = GET_PARAM(1);
bit_depth_ = GET_PARAM(2);
mask_ = (1 << bit_depth_) - 1;
num_coeffs_ = 16;
input_ = reinterpret_cast<int16_t *>(
aom_memalign(16, sizeof(int16_t) * num_coeffs_));
output_ = reinterpret_cast<int32_t *>(
aom_memalign(16, sizeof(int32_t) * num_coeffs_));
output_ref_ = reinterpret_cast<int32_t *>(
aom_memalign(16, sizeof(int32_t) * num_coeffs_));
}
virtual void TearDown() {
aom_free(input_);
aom_free(output_);
aom_free(output_ref_);
libaom_test::ClearSystemState();
}
protected:
void RunBitexactCheck();
private:
HBDFhtFunc fwd_txfm_;
HBDFhtFunc fwd_txfm_ref_;
TX_TYPE tx_type_;
int bit_depth_;
int mask_;
int num_coeffs_;
int16_t *input_;
int32_t *output_;
int32_t *output_ref_;
};
void AV1HighbdTrans4x4HT::RunBitexactCheck() {
ACMRandom rnd(ACMRandom::DeterministicSeed());
int i, j;
const int stride = 4;
const int num_tests = 1000;
const int num_coeffs = 16;
for (i = 0; i < num_tests; ++i) {
for (j = 0; j < num_coeffs; ++j) {
input_[j] = (rnd.Rand16() & mask_) - (rnd.Rand16() & mask_);
}
fwd_txfm_ref_(input_, output_ref_, stride, tx_type_, bit_depth_);
fwd_txfm_(input_, output_, stride, tx_type_, bit_depth_);
for (j = 0; j < num_coeffs; ++j) {
EXPECT_EQ(output_[j], output_ref_[j])
<< "Not bit-exact result at index: " << j << " at test block: " << i;
}
}
}
TEST_P(AV1HighbdTrans4x4HT, HighbdCoeffCheck) { RunBitexactCheck(); }
#endif // CONFIG_HIGHBITDEPTH
using std::tr1::make_tuple;
#if HAVE_SSE2 && !CONFIG_DAALA_DCT4
const Ht4x4Param kArrayHt4x4Param_sse2[] = {
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, DCT_DCT, AOM_BITS_8,
16),
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, ADST_DCT, AOM_BITS_8,
16),
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, DCT_ADST, AOM_BITS_8,
16),
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, ADST_ADST, AOM_BITS_8,
16),
#if CONFIG_EXT_TX
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, FLIPADST_DCT,
AOM_BITS_8, 16),
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, DCT_FLIPADST,
AOM_BITS_8, 16),
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, FLIPADST_FLIPADST,
AOM_BITS_8, 16),
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, ADST_FLIPADST,
AOM_BITS_8, 16),
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, FLIPADST_ADST,
AOM_BITS_8, 16),
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, IDTX, AOM_BITS_8, 16),
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, V_DCT, AOM_BITS_8, 16),
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, H_DCT, AOM_BITS_8, 16),
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, V_ADST, AOM_BITS_8, 16),
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, H_ADST, AOM_BITS_8, 16),
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, V_FLIPADST, AOM_BITS_8,
16),
make_tuple(&av1_fht4x4_sse2, &av1_iht4x4_16_add_sse2, H_FLIPADST, AOM_BITS_8,
16)
#endif // CONFIG_EXT_TX
};
INSTANTIATE_TEST_CASE_P(SSE2, AV1Trans4x4HT,
::testing::ValuesIn(kArrayHt4x4Param_sse2));
#endif // HAVE_SSE2
#if HAVE_SSE4_1 && CONFIG_HIGHBITDEPTH && !CONFIG_DAALA_DCT4
const HighbdHt4x4Param kArrayHighbdHt4x4Param[] = {
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, DCT_DCT, 10),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, DCT_DCT, 12),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, ADST_DCT, 10),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, ADST_DCT, 12),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, DCT_ADST, 10),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, DCT_ADST, 12),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, ADST_ADST, 10),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, ADST_ADST, 12),
#if CONFIG_EXT_TX
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, FLIPADST_DCT, 10),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, FLIPADST_DCT, 12),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, DCT_FLIPADST, 10),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, DCT_FLIPADST, 12),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, FLIPADST_FLIPADST, 10),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, FLIPADST_FLIPADST, 12),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, ADST_FLIPADST, 10),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, ADST_FLIPADST, 12),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, FLIPADST_ADST, 10),
make_tuple(&av1_fwd_txfm2d_4x4_sse4_1, FLIPADST_ADST, 12),
#endif // CONFIG_EXT_TX
};
INSTANTIATE_TEST_CASE_P(SSE4_1, AV1HighbdTrans4x4HT,
::testing::ValuesIn(kArrayHighbdHt4x4Param));
#endif // HAVE_SSE4_1 && CONFIG_HIGHBITDEPTH && !CONFIG_DAALA_DCT4
} // namespace
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