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-rw-r--r--third_party/aom/test/av1_inv_txfm_test.cc271
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diff --git a/third_party/aom/test/av1_inv_txfm_test.cc b/third_party/aom/test/av1_inv_txfm_test.cc
deleted file mode 100644
index 873e80685..000000000
--- a/third_party/aom/test/av1_inv_txfm_test.cc
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@@ -1,271 +0,0 @@
-/*
- * 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 <math.h>
-#include <stdlib.h>
-#include <string.h>
-
-#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/av1_txfm_test.h"
-#include "test/clear_system_state.h"
-#include "test/register_state_check.h"
-#include "test/util.h"
-#include "av1/common/blockd.h"
-#include "av1/common/scan.h"
-#include "aom/aom_integer.h"
-#include "aom_dsp/inv_txfm.h"
-
-using libaom_test::ACMRandom;
-
-namespace {
-
-typedef void (*IdctFunc)(const tran_low_t *in, tran_low_t *out);
-
-class TransTestBase {
- public:
- virtual ~TransTestBase() {}
-
- protected:
- void RunInvAccuracyCheck() {
- tran_low_t input[64];
- tran_low_t output[64];
- double ref_input[64];
- double ref_output[64];
-
- ACMRandom rnd(ACMRandom::DeterministicSeed());
- const int count_test_block = 5000;
- for (int ti = 0; ti < count_test_block; ++ti) {
- for (int ni = 0; ni < txfm_size_; ++ni) {
- input[ni] = rnd.Rand8() - rnd.Rand8();
- ref_input[ni] = static_cast<double>(input[ni]);
- }
-
- inv_txfm_(input, output);
- libaom_test::reference_idct_1d(ref_input, ref_output, txfm_size_);
-
- for (int ni = 0; ni < txfm_size_; ++ni) {
- EXPECT_LE(
- abs(output[ni] - static_cast<tran_low_t>(round(ref_output[ni]))),
- max_error_);
- }
- }
- }
-
- double max_error_;
- int txfm_size_;
- IdctFunc inv_txfm_;
-};
-
-typedef std::tr1::tuple<IdctFunc, int, int> IdctParam;
-class AV1InvTxfm : public TransTestBase,
- public ::testing::TestWithParam<IdctParam> {
- public:
- virtual void SetUp() {
- inv_txfm_ = GET_PARAM(0);
- txfm_size_ = GET_PARAM(1);
- max_error_ = GET_PARAM(2);
- }
- virtual void TearDown() {}
-};
-
-TEST_P(AV1InvTxfm, RunInvAccuracyCheck) { RunInvAccuracyCheck(); }
-
-INSTANTIATE_TEST_CASE_P(C, AV1InvTxfm,
- ::testing::Values(IdctParam(&aom_idct4_c, 4, 1),
- IdctParam(&aom_idct8_c, 8, 2),
- IdctParam(&aom_idct16_c, 16, 4),
- IdctParam(&aom_idct32_c, 32, 6)));
-
-#if CONFIG_AV1_ENCODER
-typedef void (*FwdTxfmFunc)(const int16_t *in, tran_low_t *out, int stride);
-typedef void (*InvTxfmFunc)(const tran_low_t *in, uint8_t *out, int stride);
-typedef std::tr1::tuple<FwdTxfmFunc, InvTxfmFunc, InvTxfmFunc, TX_SIZE, int>
- PartialInvTxfmParam;
-#if !CONFIG_ADAPT_SCAN
-const int kMaxNumCoeffs = 1024;
-#endif
-class AV1PartialIDctTest
- : public ::testing::TestWithParam<PartialInvTxfmParam> {
- public:
- virtual ~AV1PartialIDctTest() {}
- virtual void SetUp() {
- ftxfm_ = GET_PARAM(0);
- full_itxfm_ = GET_PARAM(1);
- partial_itxfm_ = GET_PARAM(2);
- tx_size_ = GET_PARAM(3);
- last_nonzero_ = GET_PARAM(4);
- }
-
- virtual void TearDown() { libaom_test::ClearSystemState(); }
-
- protected:
- int last_nonzero_;
- TX_SIZE tx_size_;
- FwdTxfmFunc ftxfm_;
- InvTxfmFunc full_itxfm_;
- InvTxfmFunc partial_itxfm_;
-};
-
-#if !CONFIG_ADAPT_SCAN
-static MB_MODE_INFO get_mbmi() {
- MB_MODE_INFO mbmi;
- mbmi.ref_frame[0] = LAST_FRAME;
- assert(is_inter_block(&mbmi));
- return mbmi;
-}
-
-TEST_P(AV1PartialIDctTest, RunQuantCheck) {
- int size;
- switch (tx_size_) {
- case TX_4X4: size = 4; break;
- case TX_8X8: size = 8; break;
- case TX_16X16: size = 16; break;
- case TX_32X32: size = 32; break;
- default: FAIL() << "Wrong Size!"; break;
- }
- DECLARE_ALIGNED(16, tran_low_t, test_coef_block1[kMaxNumCoeffs]);
- DECLARE_ALIGNED(16, tran_low_t, test_coef_block2[kMaxNumCoeffs]);
- DECLARE_ALIGNED(16, uint8_t, dst1[kMaxNumCoeffs]);
- DECLARE_ALIGNED(16, uint8_t, dst2[kMaxNumCoeffs]);
-
- const int count_test_block = 1000;
- const int block_size = size * size;
-
- DECLARE_ALIGNED(16, int16_t, input_extreme_block[kMaxNumCoeffs]);
- DECLARE_ALIGNED(16, tran_low_t, output_ref_block[kMaxNumCoeffs]);
-
- int max_error = 0;
- for (int m = 0; m < count_test_block; ++m) {
- // clear out destination buffer
- memset(dst1, 0, sizeof(*dst1) * block_size);
- memset(dst2, 0, sizeof(*dst2) * block_size);
- memset(test_coef_block1, 0, sizeof(*test_coef_block1) * block_size);
- memset(test_coef_block2, 0, sizeof(*test_coef_block2) * block_size);
-
- ACMRandom rnd(ACMRandom::DeterministicSeed());
-
- for (int n = 0; n < count_test_block; ++n) {
- // Initialize a test block with input range [-255, 255].
- if (n == 0) {
- for (int j = 0; j < block_size; ++j) input_extreme_block[j] = 255;
- } else if (n == 1) {
- for (int j = 0; j < block_size; ++j) input_extreme_block[j] = -255;
- } else {
- for (int j = 0; j < block_size; ++j) {
- input_extreme_block[j] = rnd.Rand8() % 2 ? 255 : -255;
- }
- }
-
- ftxfm_(input_extreme_block, output_ref_block, size);
-
- // quantization with maximum allowed step sizes
- test_coef_block1[0] = (output_ref_block[0] / 1336) * 1336;
- MB_MODE_INFO mbmi = get_mbmi();
- for (int j = 1; j < last_nonzero_; ++j)
- test_coef_block1[get_scan((const AV1_COMMON *)NULL, tx_size_, DCT_DCT,
- &mbmi)
- ->scan[j]] = (output_ref_block[j] / 1828) * 1828;
- }
-
- ASM_REGISTER_STATE_CHECK(full_itxfm_(test_coef_block1, dst1, size));
- ASM_REGISTER_STATE_CHECK(partial_itxfm_(test_coef_block1, dst2, size));
-
- for (int j = 0; j < block_size; ++j) {
- const int diff = dst1[j] - dst2[j];
- const int error = diff * diff;
- if (max_error < error) max_error = error;
- }
- }
-
- EXPECT_EQ(0, max_error)
- << "Error: partial inverse transform produces different results";
-}
-
-TEST_P(AV1PartialIDctTest, ResultsMatch) {
- ACMRandom rnd(ACMRandom::DeterministicSeed());
- int size;
- switch (tx_size_) {
- case TX_4X4: size = 4; break;
- case TX_8X8: size = 8; break;
- case TX_16X16: size = 16; break;
- case TX_32X32: size = 32; break;
- default: FAIL() << "Wrong Size!"; break;
- }
- DECLARE_ALIGNED(16, tran_low_t, test_coef_block1[kMaxNumCoeffs]);
- DECLARE_ALIGNED(16, tran_low_t, test_coef_block2[kMaxNumCoeffs]);
- DECLARE_ALIGNED(16, uint8_t, dst1[kMaxNumCoeffs]);
- DECLARE_ALIGNED(16, uint8_t, dst2[kMaxNumCoeffs]);
- const int count_test_block = 1000;
- const int max_coeff = 32766 / 4;
- const int block_size = size * size;
- int max_error = 0;
- for (int i = 0; i < count_test_block; ++i) {
- // clear out destination buffer
- memset(dst1, 0, sizeof(*dst1) * block_size);
- memset(dst2, 0, sizeof(*dst2) * block_size);
- memset(test_coef_block1, 0, sizeof(*test_coef_block1) * block_size);
- memset(test_coef_block2, 0, sizeof(*test_coef_block2) * block_size);
- int max_energy_leftover = max_coeff * max_coeff;
- for (int j = 0; j < last_nonzero_; ++j) {
- int16_t coef = static_cast<int16_t>(sqrt(1.0 * max_energy_leftover) *
- (rnd.Rand16() - 32768) / 65536);
- max_energy_leftover -= coef * coef;
- if (max_energy_leftover < 0) {
- max_energy_leftover = 0;
- coef = 0;
- }
- MB_MODE_INFO mbmi = get_mbmi();
- test_coef_block1[get_scan((const AV1_COMMON *)NULL, tx_size_, DCT_DCT,
- &mbmi)
- ->scan[j]] = coef;
- }
-
- memcpy(test_coef_block2, test_coef_block1,
- sizeof(*test_coef_block2) * block_size);
-
- ASM_REGISTER_STATE_CHECK(full_itxfm_(test_coef_block1, dst1, size));
- ASM_REGISTER_STATE_CHECK(partial_itxfm_(test_coef_block2, dst2, size));
-
- for (int j = 0; j < block_size; ++j) {
- const int diff = dst1[j] - dst2[j];
- const int error = diff * diff;
- if (max_error < error) max_error = error;
- }
- }
-
- EXPECT_EQ(0, max_error)
- << "Error: partial inverse transform produces different results";
-}
-#endif
-using std::tr1::make_tuple;
-
-INSTANTIATE_TEST_CASE_P(
- C, AV1PartialIDctTest,
- ::testing::Values(make_tuple(&aom_fdct32x32_c, &aom_idct32x32_1024_add_c,
- &aom_idct32x32_34_add_c, TX_32X32, 34),
- make_tuple(&aom_fdct32x32_c, &aom_idct32x32_1024_add_c,
- &aom_idct32x32_1_add_c, TX_32X32, 1),
- make_tuple(&aom_fdct16x16_c, &aom_idct16x16_256_add_c,
- &aom_idct16x16_10_add_c, TX_16X16, 10),
- make_tuple(&aom_fdct16x16_c, &aom_idct16x16_256_add_c,
- &aom_idct16x16_1_add_c, TX_16X16, 1),
- make_tuple(&aom_fdct8x8_c, &aom_idct8x8_64_add_c,
- &aom_idct8x8_12_add_c, TX_8X8, 12),
- make_tuple(&aom_fdct8x8_c, &aom_idct8x8_64_add_c,
- &aom_idct8x8_1_add_c, TX_8X8, 1),
- make_tuple(&aom_fdct4x4_c, &aom_idct4x4_16_add_c,
- &aom_idct4x4_1_add_c, TX_4X4, 1)));
-#endif // CONFIG_AV1_ENCODER
-} // namespace
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