| /* |
| * 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. |
| */ |
| |
| #include <math.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "third_party/googletest/src/include/gtest/gtest.h" |
| |
| #include "./vp9_rtcd.h" |
| #include "./vpx_dsp_rtcd.h" |
| #include "test/acm_random.h" |
| #include "test/clear_system_state.h" |
| #include "test/register_state_check.h" |
| #include "test/util.h" |
| #include "vp9/common/vp9_entropy.h" |
| #include "vp9/common/vp9_scan.h" |
| #include "vpx/vpx_codec.h" |
| #include "vpx/vpx_integer.h" |
| #include "vpx_ports/mem.h" |
| |
| using libvpx_test::ACMRandom; |
| |
| namespace { |
| |
| const int kNumCoeffs = 64; |
| const double kPi = 3.141592653589793238462643383279502884; |
| |
| const int kSignBiasMaxDiff255 = 1500; |
| const int kSignBiasMaxDiff15 = 10000; |
| |
| typedef void (*FdctFunc)(const int16_t *in, tran_low_t *out, int stride); |
| typedef void (*IdctFunc)(const tran_low_t *in, uint8_t *out, int stride); |
| typedef void (*FhtFunc)(const int16_t *in, tran_low_t *out, int stride, |
| int tx_type); |
| typedef void (*IhtFunc)(const tran_low_t *in, uint8_t *out, int stride, |
| int tx_type); |
| |
| typedef std::tr1::tuple<FdctFunc, IdctFunc, int, vpx_bit_depth_t> Dct8x8Param; |
| typedef std::tr1::tuple<FhtFunc, IhtFunc, int, vpx_bit_depth_t> Ht8x8Param; |
| typedef std::tr1::tuple<IdctFunc, IdctFunc, int, vpx_bit_depth_t> Idct8x8Param; |
| |
| void reference_8x8_dct_1d(const double in[8], double out[8]) { |
| const double kInvSqrt2 = 0.707106781186547524400844362104; |
| for (int k = 0; k < 8; k++) { |
| out[k] = 0.0; |
| for (int n = 0; n < 8; n++) |
| out[k] += in[n] * cos(kPi * (2 * n + 1) * k / 16.0); |
| if (k == 0) |
| out[k] = out[k] * kInvSqrt2; |
| } |
| } |
| |
| void reference_8x8_dct_2d(const int16_t input[kNumCoeffs], |
| double output[kNumCoeffs]) { |
| // First transform columns |
| for (int i = 0; i < 8; ++i) { |
| double temp_in[8], temp_out[8]; |
| for (int j = 0; j < 8; ++j) |
| temp_in[j] = input[j*8 + i]; |
| reference_8x8_dct_1d(temp_in, temp_out); |
| for (int j = 0; j < 8; ++j) |
| output[j * 8 + i] = temp_out[j]; |
| } |
| // Then transform rows |
| for (int i = 0; i < 8; ++i) { |
| double temp_in[8], temp_out[8]; |
| for (int j = 0; j < 8; ++j) |
| temp_in[j] = output[j + i*8]; |
| reference_8x8_dct_1d(temp_in, temp_out); |
| // Scale by some magic number |
| for (int j = 0; j < 8; ++j) |
| output[j + i * 8] = temp_out[j] * 2; |
| } |
| } |
| |
| |
| void fdct8x8_ref(const int16_t *in, tran_low_t *out, int stride, |
| int /*tx_type*/) { |
| vpx_fdct8x8_c(in, out, stride); |
| } |
| |
| void fht8x8_ref(const int16_t *in, tran_low_t *out, int stride, int tx_type) { |
| vp9_fht8x8_c(in, out, stride, tx_type); |
| } |
| |
| #if CONFIG_VP9_HIGHBITDEPTH |
| void idct8x8_10(const tran_low_t *in, uint8_t *out, int stride) { |
| vpx_highbd_idct8x8_64_add_c(in, out, stride, 10); |
| } |
| |
| void idct8x8_12(const tran_low_t *in, uint8_t *out, int stride) { |
| vpx_highbd_idct8x8_64_add_c(in, out, stride, 12); |
| } |
| |
| void iht8x8_10(const tran_low_t *in, uint8_t *out, int stride, int tx_type) { |
| vp9_highbd_iht8x8_64_add_c(in, out, stride, tx_type, 10); |
| } |
| |
| void iht8x8_12(const tran_low_t *in, uint8_t *out, int stride, int tx_type) { |
| vp9_highbd_iht8x8_64_add_c(in, out, stride, tx_type, 12); |
| } |
| |
| #if HAVE_SSE2 |
| |
| void idct8x8_10_add_10_c(const tran_low_t *in, uint8_t *out, int stride) { |
| vpx_highbd_idct8x8_10_add_c(in, out, stride, 10); |
| } |
| |
| void idct8x8_10_add_12_c(const tran_low_t *in, uint8_t *out, int stride) { |
| vpx_highbd_idct8x8_10_add_c(in, out, stride, 12); |
| } |
| |
| void idct8x8_10_add_10_sse2(const tran_low_t *in, uint8_t *out, int stride) { |
| vpx_highbd_idct8x8_10_add_sse2(in, out, stride, 10); |
| } |
| |
| void idct8x8_10_add_12_sse2(const tran_low_t *in, uint8_t *out, int stride) { |
| vpx_highbd_idct8x8_10_add_sse2(in, out, stride, 12); |
| } |
| |
| void idct8x8_64_add_10_sse2(const tran_low_t *in, uint8_t *out, int stride) { |
| vpx_highbd_idct8x8_64_add_sse2(in, out, stride, 10); |
| } |
| |
| void idct8x8_64_add_12_sse2(const tran_low_t *in, uint8_t *out, int stride) { |
| vpx_highbd_idct8x8_64_add_sse2(in, out, stride, 12); |
| } |
| #endif // HAVE_SSE2 |
| #endif // CONFIG_VP9_HIGHBITDEPTH |
| |
| 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(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_); |
| ASM_REGISTER_STATE_CHECK( |
| RunFwdTxfm(test_input_block, test_output_block, pitch_)); |
| |
| for (int j = 0; j < 64; ++j) { |
| if (test_output_block[j] < 0) |
| ++count_sign_block[j][0]; |
| else if (test_output_block[j] > 0) |
| ++count_sign_block[j][1]; |
| } |
| } |
| |
| for (int j = 0; j < 64; ++j) { |
| const int diff = abs(count_sign_block[j][0] - count_sign_block[j][1]); |
| const int max_diff = kSignBiasMaxDiff255; |
| EXPECT_LT(diff, max_diff << (bit_depth_ - 8)) |
| << "Error: 8x8 FDCT/FHT has a sign bias > " |
| << 1. * max_diff / count_test_block * 100 << "%" |
| << " for input range [-255, 255] at index " << j |
| << " count0: " << count_sign_block[j][0] |
| << " count1: " << count_sign_block[j][1] |
| << " diff: " << diff; |
| } |
| |
| 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 [-mask_ / 16, mask_ / 16]. |
| for (int j = 0; j < 64; ++j) |
| test_input_block[j] = ((rnd.Rand16() & mask_) >> 4) - |
| ((rnd.Rand16() & mask_) >> 4); |
| ASM_REGISTER_STATE_CHECK( |
| RunFwdTxfm(test_input_block, test_output_block, pitch_)); |
| |
| for (int j = 0; j < 64; ++j) { |
| if (test_output_block[j] < 0) |
| ++count_sign_block[j][0]; |
| else if (test_output_block[j] > 0) |
| ++count_sign_block[j][1]; |
| } |
| } |
| |
| for (int j = 0; j < 64; ++j) { |
| const int diff = abs(count_sign_block[j][0] - count_sign_block[j][1]); |
| const int max_diff = kSignBiasMaxDiff15; |
| EXPECT_LT(diff, max_diff << (bit_depth_ - 8)) |
| << "Error: 8x8 FDCT/FHT has a sign bias > " |
| << 1. * max_diff / count_test_block * 100 << "%" |
| << " for input range [-15, 15] at index " << j |
| << " count0: " << count_sign_block[j][0] |
| << " 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(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(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 |
| } else { |
| src16[j] = rnd.Rand16() & mask_; |
| dst16[j] = rnd.Rand16() & mask_; |
| test_input_block[j] = src16[j] - dst16[j]; |
| #endif |
| } |
| } |
| |
| ASM_REGISTER_STATE_CHECK( |
| RunFwdTxfm(test_input_block, test_temp_block, pitch_)); |
| for (int j = 0; j < 64; ++j) { |
| if (test_temp_block[j] > 0) { |
| test_temp_block[j] += 2; |
| test_temp_block[j] /= 4; |
| test_temp_block[j] *= 4; |
| } else { |
| test_temp_block[j] -= 2; |
| test_temp_block[j] /= 4; |
| test_temp_block[j] *= 4; |
| } |
| } |
| if (bit_depth_ == VPX_BITS_8) { |
| ASM_REGISTER_STATE_CHECK( |
| RunInvTxfm(test_temp_block, dst, pitch_)); |
| #if CONFIG_VP9_HIGHBITDEPTH |
| } else { |
| ASM_REGISTER_STATE_CHECK( |
| RunInvTxfm(test_temp_block, CONVERT_TO_BYTEPTR(dst16), pitch_)); |
| #endif |
| } |
| |
| for (int j = 0; j < 64; ++j) { |
| #if CONFIG_VP9_HIGHBITDEPTH |
| const int diff = |
| bit_depth_ == VPX_BITS_8 ? dst[j] - src[j] : dst16[j] - src16[j]; |
| #else |
| const int diff = dst[j] - src[j]; |
| #endif |
| const int error = diff * diff; |
| if (max_error < error) |
| max_error = error; |
| total_error += error; |
| } |
| } |
| |
| EXPECT_GE(1 << 2 * (bit_depth_ - 8), max_error) |
| << "Error: 8x8 FDCT/IDCT or FHT/IHT has an individual" |
| << " roundtrip error > 1"; |
| |
| EXPECT_GE((count_test_block << 2 * (bit_depth_ - 8))/5, total_error) |
| << "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(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(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) { |
| src[j] = 0; |
| dst[j] = 255; |
| } else { |
| src[j] = rnd.Rand8() % 2 ? 255 : 0; |
| dst[j] = rnd.Rand8() % 2 ? 255 : 0; |
| } |
| test_input_block[j] = src[j] - dst[j]; |
| #if CONFIG_VP9_HIGHBITDEPTH |
| } else { |
| if (i == 0) { |
| src16[j] = mask_; |
| dst16[j] = 0; |
| } else if (i == 1) { |
| src16[j] = 0; |
| dst16[j] = mask_; |
| } else { |
| src16[j] = rnd.Rand8() % 2 ? mask_ : 0; |
| dst16[j] = rnd.Rand8() % 2 ? mask_ : 0; |
| } |
| test_input_block[j] = src16[j] - dst16[j]; |
| #endif |
| } |
| } |
| |
| ASM_REGISTER_STATE_CHECK( |
| RunFwdTxfm(test_input_block, test_temp_block, pitch_)); |
| ASM_REGISTER_STATE_CHECK( |
| fwd_txfm_ref(test_input_block, ref_temp_block, pitch_, tx_type_)); |
| if (bit_depth_ == VPX_BITS_8) { |
| ASM_REGISTER_STATE_CHECK( |
| RunInvTxfm(test_temp_block, dst, pitch_)); |
| #if CONFIG_VP9_HIGHBITDEPTH |
| } else { |
| ASM_REGISTER_STATE_CHECK( |
| RunInvTxfm(test_temp_block, CONVERT_TO_BYTEPTR(dst16), pitch_)); |
| #endif |
| } |
| |
| for (int j = 0; j < 64; ++j) { |
| #if CONFIG_VP9_HIGHBITDEPTH |
| const int diff = |
| bit_depth_ == VPX_BITS_8 ? dst[j] - src[j] : dst16[j] - src16[j]; |
| #else |
| const int diff = dst[j] - src[j]; |
| #endif |
| const int error = diff * diff; |
| if (max_error < error) |
| max_error = error; |
| total_error += error; |
| |
| const int coeff_diff = test_temp_block[j] - ref_temp_block[j]; |
| total_coeff_error += abs(coeff_diff); |
| } |
| |
| EXPECT_GE(1 << 2 * (bit_depth_ - 8), max_error) |
| << "Error: Extremal 8x8 FDCT/IDCT or FHT/IHT has" |
| << "an individual roundtrip error > 1"; |
| |
| EXPECT_GE((count_test_block << 2 * (bit_depth_ - 8))/5, total_error) |
| << "Error: Extremal 8x8 FDCT/IDCT or FHT/IHT has average" |
| << " roundtrip error > 1/5 per block"; |
| |
| 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(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(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; |
| in[j] = src[j] - dst[j]; |
| #if CONFIG_VP9_HIGHBITDEPTH |
| } else { |
| src16[j] = rnd.Rand8() % 2 ? mask_ : 0; |
| dst16[j] = src16[j] > 0 ? 0 : mask_; |
| in[j] = src16[j] - dst16[j]; |
| #endif |
| } |
| } |
| |
| reference_8x8_dct_2d(in, out_r); |
| for (int j = 0; j < kNumCoeffs; ++j) |
| coeff[j] = static_cast<tran_low_t>(round(out_r[j])); |
| |
| if (bit_depth_ == VPX_BITS_8) { |
| ASM_REGISTER_STATE_CHECK(RunInvTxfm(coeff, dst, pitch_)); |
| #if CONFIG_VP9_HIGHBITDEPTH |
| } else { |
| ASM_REGISTER_STATE_CHECK(RunInvTxfm(coeff, CONVERT_TO_BYTEPTR(dst16), |
| pitch_)); |
| #endif |
| } |
| |
| for (int j = 0; j < kNumCoeffs; ++j) { |
| #if CONFIG_VP9_HIGHBITDEPTH |
| const int diff = |
| bit_depth_ == VPX_BITS_8 ? dst[j] - src[j] : dst16[j] - src16[j]; |
| #else |
| const int diff = dst[j] - src[j]; |
| #endif |
| const uint32_t error = diff * diff; |
| 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(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 int32_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(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(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; |
| } |
| if (bit_depth_ == VPX_BITS_8) { |
| dst[j] = 0; |
| ref[j] = 0; |
| #if CONFIG_VP9_HIGHBITDEPTH |
| } else { |
| dst16[j] = 0; |
| ref16[j] = 0; |
| #endif |
| } |
| } |
| if (bit_depth_ == VPX_BITS_8) { |
| ref_txfm(coeff, ref, pitch_); |
| ASM_REGISTER_STATE_CHECK(RunInvTxfm(coeff, dst, pitch_)); |
| #if CONFIG_VP9_HIGHBITDEPTH |
| } else { |
| ref_txfm(coeff, CONVERT_TO_BYTEPTR(ref16), pitch_); |
| ASM_REGISTER_STATE_CHECK(RunInvTxfm(coeff, CONVERT_TO_BYTEPTR(dst16), |
| pitch_)); |
| #endif |
| } |
| |
| for (int j = 0; j < kNumCoeffs; ++j) { |
| #if CONFIG_VP9_HIGHBITDEPTH |
| const int diff = |
| bit_depth_ == VPX_BITS_8 ? dst[j] - ref[j] : dst16[j] - ref16[j]; |
| #else |
| const int diff = dst[j] - ref[j]; |
| #endif |
| const uint32_t error = diff * diff; |
| EXPECT_EQ(0u, error) |
| << "Error: 8x8 IDCT has error " << error |
| << " at index " << j; |
| } |
| } |
| } |
| int pitch_; |
| int tx_type_; |
| FhtFunc fwd_txfm_ref; |
| vpx_bit_depth_t bit_depth_; |
| int mask_; |
| }; |
| |
| class FwdTrans8x8DCT |
| : public FwdTrans8x8TestBase, |
| public ::testing::TestWithParam<Dct8x8Param> { |
| public: |
| virtual ~FwdTrans8x8DCT() {} |
| |
| virtual void SetUp() { |
| fwd_txfm_ = GET_PARAM(0); |
| inv_txfm_ = GET_PARAM(1); |
| tx_type_ = GET_PARAM(2); |
| pitch_ = 8; |
| fwd_txfm_ref = fdct8x8_ref; |
| bit_depth_ = GET_PARAM(3); |
| mask_ = (1 << bit_depth_) - 1; |
| } |
| |
| virtual void TearDown() { libvpx_test::ClearSystemState(); } |
| |
| protected: |
| void RunFwdTxfm(int16_t *in, tran_low_t *out, int stride) { |
| fwd_txfm_(in, out, stride); |
| } |
| void RunInvTxfm(tran_low_t *out, uint8_t *dst, int stride) { |
| inv_txfm_(out, dst, stride); |
| } |
| |
| FdctFunc fwd_txfm_; |
| IdctFunc inv_txfm_; |
| }; |
| |
| TEST_P(FwdTrans8x8DCT, SignBiasCheck) { |
| RunSignBiasCheck(); |
| } |
| |
| TEST_P(FwdTrans8x8DCT, RoundTripErrorCheck) { |
| RunRoundTripErrorCheck(); |
| } |
| |
| TEST_P(FwdTrans8x8DCT, ExtremalCheck) { |
| RunExtremalCheck(); |
| } |
| |
| TEST_P(FwdTrans8x8DCT, FwdAccuracyCheck) { |
| RunFwdAccuracyCheck(); |
| } |
| |
| TEST_P(FwdTrans8x8DCT, InvAccuracyCheck) { |
| RunInvAccuracyCheck(); |
| } |
| |
| class FwdTrans8x8HT |
| : public FwdTrans8x8TestBase, |
| public ::testing::TestWithParam<Ht8x8Param> { |
| public: |
| virtual ~FwdTrans8x8HT() {} |
| |
| virtual void SetUp() { |
| fwd_txfm_ = GET_PARAM(0); |
| inv_txfm_ = GET_PARAM(1); |
| tx_type_ = GET_PARAM(2); |
| pitch_ = 8; |
| fwd_txfm_ref = fht8x8_ref; |
| bit_depth_ = GET_PARAM(3); |
| mask_ = (1 << bit_depth_) - 1; |
| } |
| |
| virtual void TearDown() { libvpx_test::ClearSystemState(); } |
| |
| protected: |
| void RunFwdTxfm(int16_t *in, tran_low_t *out, int stride) { |
| fwd_txfm_(in, out, stride, tx_type_); |
| } |
| void RunInvTxfm(tran_low_t *out, uint8_t *dst, int stride) { |
| inv_txfm_(out, dst, stride, tx_type_); |
| } |
| |
| FhtFunc fwd_txfm_; |
| IhtFunc inv_txfm_; |
| }; |
| |
| TEST_P(FwdTrans8x8HT, SignBiasCheck) { |
| RunSignBiasCheck(); |
| } |
| |
| TEST_P(FwdTrans8x8HT, RoundTripErrorCheck) { |
| RunRoundTripErrorCheck(); |
| } |
| |
| TEST_P(FwdTrans8x8HT, ExtremalCheck) { |
| RunExtremalCheck(); |
| } |
| |
| class InvTrans8x8DCT |
| : public FwdTrans8x8TestBase, |
| public ::testing::TestWithParam<Idct8x8Param> { |
| public: |
| virtual ~InvTrans8x8DCT() {} |
| |
| virtual void SetUp() { |
| ref_txfm_ = GET_PARAM(0); |
| inv_txfm_ = GET_PARAM(1); |
| thresh_ = GET_PARAM(2); |
| pitch_ = 8; |
| bit_depth_ = GET_PARAM(3); |
| mask_ = (1 << bit_depth_) - 1; |
| } |
| |
| virtual void TearDown() { libvpx_test::ClearSystemState(); } |
| |
| protected: |
| void RunInvTxfm(tran_low_t *out, uint8_t *dst, int stride) { |
| inv_txfm_(out, dst, stride); |
| } |
| void RunFwdTxfm(int16_t * /*out*/, tran_low_t * /*dst*/, int /*stride*/) {} |
| |
| IdctFunc ref_txfm_; |
| IdctFunc inv_txfm_; |
| int thresh_; |
| }; |
| |
| TEST_P(InvTrans8x8DCT, CompareReference) { |
| CompareInvReference(ref_txfm_, thresh_); |
| } |
| |
| using std::tr1::make_tuple; |
| |
| #if CONFIG_VP9_HIGHBITDEPTH |
| INSTANTIATE_TEST_CASE_P( |
| C, FwdTrans8x8DCT, |
| ::testing::Values( |
| make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c, 0, VPX_BITS_8), |
| make_tuple(&vpx_highbd_fdct8x8_c, &idct8x8_10, 0, VPX_BITS_10), |
| make_tuple(&vpx_highbd_fdct8x8_c, &idct8x8_12, 0, VPX_BITS_12))); |
| #else |
| INSTANTIATE_TEST_CASE_P( |
| C, FwdTrans8x8DCT, |
| ::testing::Values( |
| make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c, 0, VPX_BITS_8))); |
| #endif // CONFIG_VP9_HIGHBITDEPTH |
| |
| #if CONFIG_VP9_HIGHBITDEPTH |
| INSTANTIATE_TEST_CASE_P( |
| C, FwdTrans8x8HT, |
| ::testing::Values( |
| make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 0, VPX_BITS_8), |
| make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_10, 0, VPX_BITS_10), |
| make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_10, 1, VPX_BITS_10), |
| make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_10, 2, VPX_BITS_10), |
| make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_10, 3, VPX_BITS_10), |
| make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_12, 0, VPX_BITS_12), |
| make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_12, 1, VPX_BITS_12), |
| make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_12, 2, VPX_BITS_12), |
| make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_12, 3, VPX_BITS_12), |
| make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 1, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 2, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 3, VPX_BITS_8))); |
| #else |
| INSTANTIATE_TEST_CASE_P( |
| C, FwdTrans8x8HT, |
| ::testing::Values( |
| make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 0, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 1, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 2, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 3, VPX_BITS_8))); |
| #endif // CONFIG_VP9_HIGHBITDEPTH |
| |
| #if HAVE_NEON_ASM && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE |
| INSTANTIATE_TEST_CASE_P( |
| NEON, FwdTrans8x8DCT, |
| ::testing::Values( |
| make_tuple(&vpx_fdct8x8_neon, &vpx_idct8x8_64_add_neon, 0, |
| VPX_BITS_8))); |
| #endif // HAVE_NEON_ASM && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE |
| |
| #if HAVE_NEON && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE |
| INSTANTIATE_TEST_CASE_P( |
| NEON, FwdTrans8x8HT, |
| ::testing::Values( |
| make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_neon, 0, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_neon, 1, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_neon, 2, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_neon, 3, VPX_BITS_8))); |
| #endif // HAVE_NEON && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE |
| |
| #if HAVE_SSE2 && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE |
| INSTANTIATE_TEST_CASE_P( |
| SSE2, FwdTrans8x8DCT, |
| ::testing::Values( |
| make_tuple(&vpx_fdct8x8_sse2, &vpx_idct8x8_64_add_sse2, 0, |
| VPX_BITS_8))); |
| INSTANTIATE_TEST_CASE_P( |
| SSE2, FwdTrans8x8HT, |
| ::testing::Values( |
| make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_sse2, 0, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_sse2, 1, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_sse2, 2, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_sse2, 3, VPX_BITS_8))); |
| #endif // HAVE_SSE2 && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE |
| |
| #if HAVE_SSE2 && CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE |
| INSTANTIATE_TEST_CASE_P( |
| SSE2, FwdTrans8x8DCT, |
| ::testing::Values( |
| make_tuple(&vpx_fdct8x8_sse2, &vpx_idct8x8_64_add_c, 0, VPX_BITS_8), |
| make_tuple(&vpx_highbd_fdct8x8_c, |
| &idct8x8_64_add_10_sse2, 12, VPX_BITS_10), |
| make_tuple(&vpx_highbd_fdct8x8_sse2, |
| &idct8x8_64_add_10_sse2, 12, VPX_BITS_10), |
| make_tuple(&vpx_highbd_fdct8x8_c, |
| &idct8x8_64_add_12_sse2, 12, VPX_BITS_12), |
| make_tuple(&vpx_highbd_fdct8x8_sse2, |
| &idct8x8_64_add_12_sse2, 12, VPX_BITS_12))); |
| |
| INSTANTIATE_TEST_CASE_P( |
| SSE2, FwdTrans8x8HT, |
| ::testing::Values( |
| make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_c, 0, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_c, 1, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_c, 2, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_c, 3, VPX_BITS_8))); |
| |
| // Optimizations take effect at a threshold of 6201, so we use a value close to |
| // that to test both branches. |
| INSTANTIATE_TEST_CASE_P( |
| SSE2, InvTrans8x8DCT, |
| ::testing::Values( |
| make_tuple(&idct8x8_10_add_10_c, |
| &idct8x8_10_add_10_sse2, 6225, VPX_BITS_10), |
| make_tuple(&idct8x8_10, |
| &idct8x8_64_add_10_sse2, 6225, VPX_BITS_10), |
| make_tuple(&idct8x8_10_add_12_c, |
| &idct8x8_10_add_12_sse2, 6225, VPX_BITS_12), |
| make_tuple(&idct8x8_12, |
| &idct8x8_64_add_12_sse2, 6225, VPX_BITS_12))); |
| #endif // HAVE_SSE2 && CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE |
| |
| #if HAVE_SSSE3 && CONFIG_USE_X86INC && ARCH_X86_64 && \ |
| !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE |
| INSTANTIATE_TEST_CASE_P( |
| SSSE3, FwdTrans8x8DCT, |
| ::testing::Values( |
| make_tuple(&vpx_fdct8x8_ssse3, &vpx_idct8x8_64_add_ssse3, 0, |
| VPX_BITS_8))); |
| #endif |
| |
| #if HAVE_MSA && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE |
| INSTANTIATE_TEST_CASE_P( |
| MSA, FwdTrans8x8DCT, |
| ::testing::Values( |
| make_tuple(&vpx_fdct8x8_msa, &vpx_idct8x8_64_add_msa, 0, VPX_BITS_8))); |
| INSTANTIATE_TEST_CASE_P( |
| MSA, FwdTrans8x8HT, |
| ::testing::Values( |
| make_tuple(&vp9_fht8x8_msa, &vp9_iht8x8_64_add_msa, 0, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_msa, &vp9_iht8x8_64_add_msa, 1, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_msa, &vp9_iht8x8_64_add_msa, 2, VPX_BITS_8), |
| make_tuple(&vp9_fht8x8_msa, &vp9_iht8x8_64_add_msa, 3, VPX_BITS_8))); |
| #endif // HAVE_MSA && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE |
| } // namespace |
