f6921412d4
tests with 'Large' in the name are reserved for slow running tests which may not be run on all platforms Change-Id: I2a7d6dd46b29b50469893e46433844132fb727c2
407 lines
18 KiB
C++
407 lines
18 KiB
C++
/*
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* Copyright (c) 2013 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <math.h>
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#include <stdlib.h>
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#include <string.h>
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#include <limits>
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#include "third_party/googletest/src/include/gtest/gtest.h"
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#include "./vp9_rtcd.h"
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#include "./vpx_dsp_rtcd.h"
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#include "test/acm_random.h"
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#include "test/clear_system_state.h"
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#include "test/register_state_check.h"
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#include "test/util.h"
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#include "vp9/common/vp9_blockd.h"
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#include "vp9/common/vp9_scan.h"
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#include "vpx/vpx_integer.h"
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using libvpx_test::ACMRandom;
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namespace {
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typedef void (*FwdTxfmFunc)(const int16_t *in, tran_low_t *out, int stride);
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typedef void (*InvTxfmFunc)(const tran_low_t *in, uint8_t *out, int stride);
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typedef std::tr1::tuple<FwdTxfmFunc, InvTxfmFunc, InvTxfmFunc, TX_SIZE, int>
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PartialInvTxfmParam;
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const int kMaxNumCoeffs = 1024;
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// https://bugs.chromium.org/p/webm/issues/detail?id=1332
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// The functions specified do not pass with INT16_MIN/MAX. They fail at the
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// value specified, but pass when 1 is added/subtracted.
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int16_t MaxSupportedCoeff(InvTxfmFunc a) {
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#if HAVE_SSSE3 && ARCH_X86_64 && !CONFIG_VP9_HIGHBITDEPTH && \
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!CONFIG_EMULATE_HARDWARE
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if (a == vpx_idct8x8_64_add_ssse3 || a == vpx_idct8x8_12_add_ssse3) {
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return 23625 - 1;
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}
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#else
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(void)a;
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#endif
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return std::numeric_limits<int16_t>::max();
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}
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int16_t MinSupportedCoeff(InvTxfmFunc a) {
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(void)a;
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#if !CONFIG_EMULATE_HARDWARE
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#if HAVE_SSSE3 && ARCH_X86_64 && !CONFIG_VP9_HIGHBITDEPTH
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if (a == vpx_idct8x8_64_add_ssse3 || a == vpx_idct8x8_12_add_ssse3) {
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return -23625 + 1;
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}
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#elif HAVE_NEON
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if (a == vpx_idct4x4_16_add_neon) {
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return std::numeric_limits<int16_t>::min() + 1;
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}
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#endif
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#endif // !CONFIG_EMULATE_HARDWARE
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return std::numeric_limits<int16_t>::min();
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}
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class PartialIDctTest : public ::testing::TestWithParam<PartialInvTxfmParam> {
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public:
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virtual ~PartialIDctTest() {}
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virtual void SetUp() {
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ftxfm_ = GET_PARAM(0);
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full_itxfm_ = GET_PARAM(1);
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partial_itxfm_ = GET_PARAM(2);
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tx_size_ = GET_PARAM(3);
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last_nonzero_ = GET_PARAM(4);
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switch (tx_size_) {
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case TX_4X4: size_ = 4; break;
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case TX_8X8: size_ = 8; break;
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case TX_16X16: size_ = 16; break;
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case TX_32X32: size_ = 32; break;
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default: FAIL() << "Wrong Size!"; break;
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}
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block_size_ = size_ * size_;
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input_block_ = reinterpret_cast<tran_low_t *>(
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vpx_memalign(16, sizeof(*input_block_) * block_size_));
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output_block_ = reinterpret_cast<uint8_t *>(
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vpx_memalign(16, sizeof(*output_block_) * block_size_));
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output_block_ref_ = reinterpret_cast<uint8_t *>(
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vpx_memalign(16, sizeof(*output_block_ref_) * block_size_));
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}
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virtual void TearDown() {
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vpx_free(input_block_);
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input_block_ = NULL;
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vpx_free(output_block_);
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output_block_ = NULL;
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vpx_free(output_block_ref_);
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output_block_ref_ = NULL;
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libvpx_test::ClearSystemState();
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}
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protected:
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int last_nonzero_;
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TX_SIZE tx_size_;
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tran_low_t *input_block_;
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uint8_t *output_block_;
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uint8_t *output_block_ref_;
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int size_;
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int block_size_;
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FwdTxfmFunc ftxfm_;
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InvTxfmFunc full_itxfm_;
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InvTxfmFunc partial_itxfm_;
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};
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TEST_P(PartialIDctTest, RunQuantCheck) {
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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const int count_test_block = 1000;
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DECLARE_ALIGNED(16, int16_t, input_extreme_block[kMaxNumCoeffs]);
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DECLARE_ALIGNED(16, tran_low_t, output_ref_block[kMaxNumCoeffs]);
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for (int i = 0; i < count_test_block; ++i) {
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// clear out destination buffer
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memset(input_block_, 0, sizeof(*input_block_) * block_size_);
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memset(output_block_, 0, sizeof(*output_block_) * block_size_);
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memset(output_block_ref_, 0, sizeof(*output_block_ref_) * block_size_);
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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for (int i = 0; i < count_test_block; ++i) {
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// Initialize a test block with input range [-255, 255].
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if (i == 0) {
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for (int j = 0; j < block_size_; ++j) input_extreme_block[j] = 255;
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} else if (i == 1) {
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for (int j = 0; j < block_size_; ++j) input_extreme_block[j] = -255;
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} else {
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for (int j = 0; j < block_size_; ++j) {
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input_extreme_block[j] = rnd.Rand8() % 2 ? 255 : -255;
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}
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}
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ftxfm_(input_extreme_block, output_ref_block, size_);
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// quantization with maximum allowed step sizes
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input_block_[0] = (output_ref_block[0] / 1336) * 1336;
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for (int j = 1; j < last_nonzero_; ++j) {
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input_block_[vp9_default_scan_orders[tx_size_].scan[j]] =
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(output_ref_block[j] / 1828) * 1828;
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}
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}
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ASM_REGISTER_STATE_CHECK(
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full_itxfm_(input_block_, output_block_ref_, size_));
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ASM_REGISTER_STATE_CHECK(
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partial_itxfm_(input_block_, output_block_, size_));
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ASSERT_EQ(0, memcmp(output_block_ref_, output_block_,
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sizeof(*output_block_) * block_size_))
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<< "Error: partial inverse transform produces different results";
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}
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}
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TEST_P(PartialIDctTest, ResultsMatch) {
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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const int count_test_block = 1000;
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const int max_coeff = 32766 / 4;
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for (int i = 0; i < count_test_block; ++i) {
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// clear out destination buffer
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memset(input_block_, 0, sizeof(*input_block_) * block_size_);
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memset(output_block_, 0, sizeof(*output_block_) * block_size_);
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memset(output_block_ref_, 0, sizeof(*output_block_ref_) * block_size_);
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int max_energy_leftover = max_coeff * max_coeff;
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for (int j = 0; j < last_nonzero_; ++j) {
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int16_t coeff = static_cast<int16_t>(sqrt(1.0 * max_energy_leftover) *
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(rnd.Rand16() - 32768) / 65536);
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max_energy_leftover -= coeff * coeff;
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if (max_energy_leftover < 0) {
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max_energy_leftover = 0;
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coeff = 0;
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}
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input_block_[vp9_default_scan_orders[tx_size_].scan[j]] = coeff;
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}
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ASM_REGISTER_STATE_CHECK(
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full_itxfm_(input_block_, output_block_ref_, size_));
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ASM_REGISTER_STATE_CHECK(
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partial_itxfm_(input_block_, output_block_, size_));
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ASSERT_EQ(0, memcmp(output_block_ref_, output_block_,
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sizeof(*output_block_) * block_size_))
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<< "Error: partial inverse transform produces different results";
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}
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}
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TEST_P(PartialIDctTest, AddOutputBlock) {
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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const int count_test_block = 10;
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for (int i = 0; i < count_test_block; ++i) {
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memset(input_block_, 0, sizeof(*input_block_) * block_size_);
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for (int j = 0; j < last_nonzero_; ++j) {
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input_block_[vp9_default_scan_orders[tx_size_].scan[j]] = 10;
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}
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for (int j = 0; j < block_size_; ++j) {
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output_block_[j] = output_block_ref_[j] = rnd.Rand8();
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}
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ASM_REGISTER_STATE_CHECK(
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full_itxfm_(input_block_, output_block_ref_, size_));
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ASM_REGISTER_STATE_CHECK(
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partial_itxfm_(input_block_, output_block_, size_));
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ASSERT_EQ(0, memcmp(output_block_ref_, output_block_,
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sizeof(*output_block_) * block_size_))
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<< "Error: Transform results are not correctly added to output.";
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}
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}
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TEST_P(PartialIDctTest, SingleExtremeCoeff) {
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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const int16_t max_coeff = MaxSupportedCoeff(partial_itxfm_);
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const int16_t min_coeff = MinSupportedCoeff(partial_itxfm_);
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for (int i = 0; i < last_nonzero_; ++i) {
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memset(input_block_, 0, sizeof(*input_block_) * block_size_);
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// Run once for min and once for max.
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for (int j = 0; j < 2; ++j) {
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const int coeff = j ? min_coeff : max_coeff;
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memset(output_block_, 0, sizeof(*output_block_) * block_size_);
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memset(output_block_ref_, 0, sizeof(*output_block_ref_) * block_size_);
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input_block_[vp9_default_scan_orders[tx_size_].scan[i]] = coeff;
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ASM_REGISTER_STATE_CHECK(
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full_itxfm_(input_block_, output_block_ref_, size_));
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ASM_REGISTER_STATE_CHECK(
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partial_itxfm_(input_block_, output_block_, size_));
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ASSERT_EQ(0, memcmp(output_block_ref_, output_block_,
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sizeof(*output_block_) * block_size_))
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<< "Error: Fails with single coeff of " << coeff << " at " << i
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<< ".";
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}
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}
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}
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using std::tr1::make_tuple;
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INSTANTIATE_TEST_CASE_P(
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C, PartialIDctTest,
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::testing::Values(make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
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&vpx_idct32x32_1024_add_c, TX_32X32, 1024),
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make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
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&vpx_idct32x32_135_add_c, TX_32X32, 135),
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make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
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&vpx_idct32x32_34_add_c, TX_32X32, 34),
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make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
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&vpx_idct32x32_1_add_c, TX_32X32, 1),
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make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c,
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&vpx_idct16x16_256_add_c, TX_16X16, 256),
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make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c,
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&vpx_idct16x16_10_add_c, TX_16X16, 10),
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make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c,
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&vpx_idct16x16_1_add_c, TX_16X16, 1),
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make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
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&vpx_idct8x8_64_add_c, TX_8X8, 64),
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make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
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&vpx_idct8x8_12_add_c, TX_8X8, 12),
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make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
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&vpx_idct8x8_1_add_c, TX_8X8, 1),
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make_tuple(&vpx_fdct4x4_c, &vpx_idct4x4_16_add_c,
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&vpx_idct4x4_16_add_c, TX_4X4, 16),
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make_tuple(&vpx_fdct4x4_c, &vpx_idct4x4_16_add_c,
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&vpx_idct4x4_1_add_c, TX_4X4, 1)));
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#if HAVE_NEON && !CONFIG_EMULATE_HARDWARE
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#if CONFIG_VP9_HIGHBITDEPTH
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INSTANTIATE_TEST_CASE_P(
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NEON, PartialIDctTest,
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::testing::Values(make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
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&vpx_idct32x32_1_add_neon, TX_32X32, 1),
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make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
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&vpx_idct32x32_34_add_neon, TX_32X32, 34),
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make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c,
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&vpx_idct16x16_1_add_neon, TX_16X16, 1),
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make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
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&vpx_idct8x8_64_add_neon, TX_8X8, 64),
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make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
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&vpx_idct8x8_12_add_neon, TX_8X8, 12),
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make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
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&vpx_idct8x8_1_add_neon, TX_8X8, 1),
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make_tuple(&vpx_fdct4x4_c, &vpx_idct4x4_16_add_c,
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&vpx_idct4x4_16_add_neon, TX_4X4, 16),
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make_tuple(&vpx_fdct4x4_c, &vpx_idct4x4_16_add_c,
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&vpx_idct4x4_1_add_neon, TX_4X4, 1)));
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#else // !CONFIG_VP9_HIGHBITDEPTH
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INSTANTIATE_TEST_CASE_P(
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NEON, PartialIDctTest,
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::testing::Values(make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
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&vpx_idct32x32_1024_add_neon, TX_32X32, 1024),
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make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
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&vpx_idct32x32_135_add_neon, TX_32X32, 135),
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make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
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&vpx_idct32x32_34_add_neon, TX_32X32, 34),
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make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
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&vpx_idct32x32_1_add_neon, TX_32X32, 1),
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make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c,
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&vpx_idct16x16_256_add_neon, TX_16X16, 256),
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make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c,
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&vpx_idct16x16_10_add_neon, TX_16X16, 10),
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make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c,
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&vpx_idct16x16_1_add_neon, TX_16X16, 1),
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make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
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&vpx_idct8x8_64_add_neon, TX_8X8, 64),
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make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
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&vpx_idct8x8_12_add_neon, TX_8X8, 12),
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make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
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&vpx_idct8x8_1_add_neon, TX_8X8, 1),
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make_tuple(&vpx_fdct4x4_c, &vpx_idct4x4_16_add_c,
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&vpx_idct4x4_16_add_neon, TX_4X4, 16),
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make_tuple(&vpx_fdct4x4_c, &vpx_idct4x4_16_add_c,
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&vpx_idct4x4_1_add_neon, TX_4X4, 1)));
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#endif // CONFIG_VP9_HIGHBITDEPTH
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#endif // HAVE_NEON && !CONFIG_EMULATE_HARDWARE
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#if HAVE_SSE2 && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE
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// 32x32_135_ is implemented using the 1024 version.
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INSTANTIATE_TEST_CASE_P(
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SSE2, PartialIDctTest,
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::testing::Values(make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
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&vpx_idct32x32_1024_add_sse2, TX_32X32, 1024),
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make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
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&vpx_idct32x32_1024_add_sse2, TX_32X32, 135),
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make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
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&vpx_idct32x32_34_add_sse2, TX_32X32, 34),
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make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
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&vpx_idct32x32_1_add_sse2, TX_32X32, 1),
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make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c,
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&vpx_idct16x16_256_add_sse2, TX_16X16, 256),
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make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c,
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&vpx_idct16x16_10_add_sse2, TX_16X16, 10),
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make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c,
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&vpx_idct16x16_1_add_sse2, TX_16X16, 1),
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make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
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&vpx_idct8x8_64_add_sse2, TX_8X8, 64),
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make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
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&vpx_idct8x8_12_add_sse2, TX_8X8, 12),
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make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
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&vpx_idct8x8_1_add_sse2, TX_8X8, 1),
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make_tuple(&vpx_fdct4x4_c, &vpx_idct4x4_16_add_c,
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&vpx_idct4x4_16_add_sse2, TX_4X4, 16),
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make_tuple(&vpx_fdct4x4_c, &vpx_idct4x4_16_add_c,
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&vpx_idct4x4_1_add_sse2, TX_4X4, 1)));
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#endif // HAVE_SSE2 && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE
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|
|
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#if HAVE_SSSE3 && ARCH_X86_64 && !CONFIG_VP9_HIGHBITDEPTH && \
|
|
!CONFIG_EMULATE_HARDWARE
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|
INSTANTIATE_TEST_CASE_P(
|
|
SSSE3_64, PartialIDctTest,
|
|
::testing::Values(make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
|
|
&vpx_idct32x32_1024_add_ssse3, TX_32X32, 1024),
|
|
make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
|
|
&vpx_idct32x32_135_add_ssse3, TX_32X32, 135),
|
|
make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
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|
&vpx_idct32x32_34_add_ssse3, TX_32X32, 34),
|
|
make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
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|
&vpx_idct8x8_64_add_ssse3, TX_8X8, 64),
|
|
make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
|
|
&vpx_idct8x8_12_add_ssse3, TX_8X8, 12)));
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|
#endif // HAVE_SSSE3 && ARCH_X86_64 && !CONFIG_VP9_HIGHBITDEPTH &&
|
|
// !CONFIG_EMULATE_HARDWARE
|
|
|
|
#if HAVE_MSA && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE
|
|
// 32x32_135_ is implemented using the 1024 version.
|
|
INSTANTIATE_TEST_CASE_P(
|
|
MSA, PartialIDctTest,
|
|
::testing::Values(make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
|
|
&vpx_idct32x32_1024_add_msa, TX_32X32, 1024),
|
|
make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
|
|
&vpx_idct32x32_1024_add_msa, TX_32X32, 135),
|
|
make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
|
|
&vpx_idct32x32_34_add_msa, TX_32X32, 34),
|
|
make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c,
|
|
&vpx_idct32x32_1_add_msa, TX_32X32, 1),
|
|
make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c,
|
|
&vpx_idct16x16_256_add_msa, TX_16X16, 256),
|
|
make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c,
|
|
&vpx_idct16x16_10_add_msa, TX_16X16, 10),
|
|
make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c,
|
|
&vpx_idct16x16_1_add_msa, TX_16X16, 1),
|
|
make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
|
|
&vpx_idct8x8_64_add_msa, TX_8X8, 64),
|
|
make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
|
|
&vpx_idct8x8_12_add_msa, TX_8X8, 10),
|
|
make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c,
|
|
&vpx_idct8x8_1_add_msa, TX_8X8, 1),
|
|
make_tuple(&vpx_fdct4x4_c, &vpx_idct4x4_16_add_c,
|
|
&vpx_idct4x4_16_add_msa, TX_4X4, 16),
|
|
make_tuple(&vpx_fdct4x4_c, &vpx_idct4x4_16_add_c,
|
|
&vpx_idct4x4_1_add_msa, TX_4X4, 1)));
|
|
#endif // HAVE_MSA && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE
|
|
|
|
} // namespace
|