--- /dev/null
+/*
+ * Copyright (c) 2017 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/buffer.h"
+#include "test/clear_system_state.h"
+#include "test/register_state_check.h"
+#include "test/util.h"
+#include "vp9/common/vp9_entropy.h"
+#include "vpx/vpx_codec.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
+
+using libvpx_test::ACMRandom;
+using libvpx_test::Buffer;
+using std::tr1::tuple;
+using std::tr1::make_tuple;
+
+namespace {
+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 (*FhtFuncRef)(const Buffer<int16_t> &in, Buffer<tran_low_t> *out,
+ int size, int tx_type);
+typedef void (*IhtFunc)(const tran_low_t *in, uint8_t *out, int stride,
+ int tx_type);
+
+/* forward transform, inverse transform, size, transform type, bit depth */
+typedef tuple<FdctFunc, IdctFunc, int, int, vpx_bit_depth_t> DctParam;
+typedef tuple<FhtFunc, IhtFunc, int, int, vpx_bit_depth_t> HtParam;
+
+void fdct_ref(const Buffer<int16_t> &in, Buffer<tran_low_t> *out, int size,
+ int /*tx_type*/) {
+ const int16_t *i = in.TopLeftPixel();
+ const int i_stride = in.stride();
+ tran_low_t *o = out->TopLeftPixel();
+ if (size == 4) {
+ vpx_fdct4x4_c(i, o, i_stride);
+ } else if (size == 8) {
+ vpx_fdct8x8_c(i, o, i_stride);
+ } else if (size == 16) {
+ vpx_fdct16x16_c(i, o, i_stride);
+ } else if (size == 32) {
+ vpx_fdct32x32_c(i, o, i_stride);
+ }
+}
+
+void fht_ref(const Buffer<int16_t> &in, Buffer<tran_low_t> *out, int size,
+ int tx_type) {
+ const int16_t *i = in.TopLeftPixel();
+ const int i_stride = in.stride();
+ tran_low_t *o = out->TopLeftPixel();
+ if (size == 4) {
+ vp9_fht4x4_c(i, o, i_stride, tx_type);
+ } else if (size == 8) {
+ vp9_fht8x8_c(i, o, i_stride, tx_type);
+ } else if (size == 16) {
+ vp9_fht16x16_c(i, o, i_stride, tx_type);
+ }
+}
+
+void fwht_ref(const Buffer<int16_t> &in, Buffer<tran_low_t> *out, int size,
+ int /*tx_type*/) {
+ ASSERT_EQ(size, 4);
+ vp9_fwht4x4_c(in.TopLeftPixel(), out->TopLeftPixel(), in.stride());
+}
+
+#if CONFIG_VP9_HIGHBITDEPTH
+#define idctNxN(n, coeffs, bitdepth) \
+ void idct##n##x##n##_##bitdepth(const tran_low_t *in, uint8_t *out, \
+ int stride) { \
+ vpx_highbd_idct##n##x##n##_##coeffs##_add_c(in, CAST_TO_SHORTPTR(out), \
+ stride, bitdepth); \
+ }
+
+idctNxN(4, 16, 10);
+idctNxN(4, 16, 12);
+idctNxN(8, 64, 10);
+idctNxN(8, 64, 12);
+idctNxN(16, 256, 10);
+idctNxN(16, 256, 12);
+idctNxN(32, 1024, 10);
+idctNxN(32, 1024, 12);
+
+#define ihtNxN(n, coeffs, bitdepth) \
+ void iht##n##x##n##_##bitdepth(const tran_low_t *in, uint8_t *out, \
+ int stride, int tx_type) { \
+ vp9_highbd_iht##n##x##n##_##coeffs##_add_c(in, CAST_TO_SHORTPTR(out), \
+ stride, tx_type, bitdepth); \
+ }
+
+ihtNxN(4, 16, 10);
+ihtNxN(4, 16, 12);
+ihtNxN(8, 64, 10);
+ihtNxN(8, 64, 12);
+ihtNxN(16, 256, 10);
+// ihtNxN(16, 256, 12);
+
+void iwht4x4_10(const tran_low_t *in, uint8_t *out, int stride) {
+ vpx_highbd_iwht4x4_16_add_c(in, CAST_TO_SHORTPTR(out), stride, 10);
+}
+
+void iwht4x4_12(const tran_low_t *in, uint8_t *out, int stride) {
+ vpx_highbd_iwht4x4_16_add_c(in, CAST_TO_SHORTPTR(out), stride, 12);
+}
+#endif // CONFIG_VP9_HIGHBITDEPTH
+
+class TransTestBase {
+ public:
+ virtual void TearDown() { libvpx_test::ClearSystemState(); }
+
+ protected:
+ virtual void RunFwdTxfm(const Buffer<int16_t> &in,
+ Buffer<tran_low_t> *out) = 0;
+
+ virtual void RunInvTxfm(const Buffer<tran_low_t> &in, uint8_t *out) = 0;
+
+ void RunAccuracyCheck(int limit) {
+ ACMRandom rnd(ACMRandom::DeterministicSeed());
+ Buffer<int16_t> test_input_block =
+ Buffer<int16_t>(size_, size_, 8, size_ == 4 ? 0 : 16);
+ ASSERT_TRUE(test_input_block.Init());
+ Buffer<tran_low_t> test_temp_block =
+ Buffer<tran_low_t>(size_, size_, 0, 16);
+ ASSERT_TRUE(test_temp_block.Init());
+ Buffer<uint8_t> dst = Buffer<uint8_t>(size_, size_, 0, 16);
+ ASSERT_TRUE(dst.Init());
+ Buffer<uint8_t> src = Buffer<uint8_t>(size_, size_, 0, 16);
+ ASSERT_TRUE(src.Init());
+#if CONFIG_VP9_HIGHBITDEPTH
+ Buffer<uint16_t> dst16 = Buffer<uint16_t>(size_, size_, 0, 16);
+ ASSERT_TRUE(dst16.Init());
+ Buffer<uint16_t> src16 = Buffer<uint16_t>(size_, size_, 0, 16);
+ ASSERT_TRUE(src16.Init());
+#endif // CONFIG_VP9_HIGHBITDEPTH
+ uint32_t max_error = 0;
+ int64_t total_error = 0;
+ const int count_test_block = 10000;
+ for (int i = 0; i < count_test_block; ++i) {
+ if (bit_depth_ == 8) {
+ src.Set(&rnd, &ACMRandom::Rand8);
+ dst.Set(&rnd, &ACMRandom::Rand8);
+ // Initialize a test block with input range [-255, 255].
+ for (int h = 0; h < size_; ++h) {
+ for (int w = 0; w < size_; ++w) {
+ test_input_block.TopLeftPixel()[h * test_input_block.stride() + w] =
+ src.TopLeftPixel()[h * src.stride() + w] -
+ dst.TopLeftPixel()[h * dst.stride() + w];
+ }
+ }
+#if CONFIG_VP9_HIGHBITDEPTH
+ } else {
+ for (int h = 0; h < size_; ++h) {
+ for (int w = 0; w < size_; ++w) {
+ src16.TopLeftPixel()[h * src16.stride() + w] = rnd.Rand16() & mask_;
+ dst16.TopLeftPixel()[h * dst16.stride() + w] = rnd.Rand16() & mask_;
+
+ test_input_block.TopLeftPixel()[h * test_input_block.stride() + w] =
+ src16.TopLeftPixel()[h * src16.stride() + w] -
+ dst16.TopLeftPixel()[h * dst16.stride() + w];
+ }
+ }
+#endif // CONFIG_VP9_HIGHBITDEPTH
+ }
+
+ ASM_REGISTER_STATE_CHECK(RunFwdTxfm(test_input_block, &test_temp_block));
+ if (bit_depth_ == VPX_BITS_8) {
+ ASM_REGISTER_STATE_CHECK(
+ RunInvTxfm(test_temp_block, dst.TopLeftPixel()));
+#if CONFIG_VP9_HIGHBITDEPTH
+ } else {
+ ASM_REGISTER_STATE_CHECK(
+ RunInvTxfm(test_temp_block, CAST_TO_BYTEPTR(dst16.TopLeftPixel())));
+#endif // CONFIG_VP9_HIGHBITDEPTH
+ }
+
+ for (int h = 0; h < size_; ++h) {
+ for (int w = 0; w < size_; ++w) {
+ int diff;
+#if CONFIG_VP9_HIGHBITDEPTH
+ if (bit_depth_ != 8) {
+ diff = dst16.TopLeftPixel()[h * dst16.stride() + w] -
+ src16.TopLeftPixel()[h * src16.stride() + w];
+ } else {
+#endif // CONFIG_VP9_HIGHBITDEPTH
+ diff = dst.TopLeftPixel()[h * dst.stride() + w] -
+ src.TopLeftPixel()[h * src.stride() + w];
+#if CONFIG_VP9_HIGHBITDEPTH
+ }
+#endif // CONFIG_VP9_HIGHBITDEPTH
+ const uint32_t error = diff * diff;
+ if (max_error < error) max_error = error;
+ total_error += error;
+ }
+ }
+ }
+
+ EXPECT_GE(static_cast<uint32_t>(limit), max_error)
+ << "Error: 4x4 FHT/IHT has an individual round trip error > " << limit;
+
+ EXPECT_GE(count_test_block * limit, total_error)
+ << "Error: 4x4 FHT/IHT has average round trip error > " << limit
+ << " per block";
+ }
+
+ void RunCoeffCheck() {
+ ACMRandom rnd(ACMRandom::DeterministicSeed());
+ const int count_test_block = 5000;
+ Buffer<int16_t> input_block =
+ Buffer<int16_t>(size_, size_, 8, size_ == 4 ? 0 : 16);
+ ASSERT_TRUE(input_block.Init());
+ Buffer<tran_low_t> output_ref_block = Buffer<tran_low_t>(size_, size_, 0);
+ ASSERT_TRUE(output_ref_block.Init());
+ Buffer<tran_low_t> output_block = Buffer<tran_low_t>(size_, size_, 0, 16);
+ ASSERT_TRUE(output_block.Init());
+
+ for (int i = 0; i < count_test_block; ++i) {
+ // Initialize a test block with input range [-mask_, mask_].
+ for (int h = 0; h < size_; ++h) {
+ for (int w = 0; w < size_; ++w) {
+ input_block.TopLeftPixel()[h * input_block.stride() + w] =
+ (rnd.Rand16() & mask_) - (rnd.Rand16() & mask_);
+ }
+ }
+
+ fwd_txfm_ref(input_block, &output_ref_block, size_, tx_type_);
+ ASM_REGISTER_STATE_CHECK(RunFwdTxfm(input_block, &output_block));
+
+ // The minimum quant value is 4.
+ EXPECT_TRUE(output_block.CheckValues(output_ref_block));
+ if (::testing::Test::HasFailure()) {
+ printf("Size: %d Transform type: %d\n", size_, tx_type_);
+ output_block.PrintDifference(output_ref_block);
+ return;
+ }
+ }
+ }
+
+ void RunMemCheck() {
+ ACMRandom rnd(ACMRandom::DeterministicSeed());
+ const int count_test_block = 5000;
+ Buffer<int16_t> input_extreme_block =
+ Buffer<int16_t>(size_, size_, 8, size_ == 4 ? 0 : 16);
+ ASSERT_TRUE(input_extreme_block.Init());
+ Buffer<tran_low_t> output_ref_block = Buffer<tran_low_t>(size_, size_, 0);
+ ASSERT_TRUE(output_ref_block.Init());
+ Buffer<tran_low_t> output_block = Buffer<tran_low_t>(size_, size_, 0, 16);
+ ASSERT_TRUE(output_block.Init());
+
+ for (int i = 0; i < count_test_block; ++i) {
+ // Initialize a test block with -mask_ or mask_.
+ if (i == 0) {
+ input_extreme_block.Set(mask_);
+ } else if (i == 1) {
+ input_extreme_block.Set(-mask_);
+ } else {
+ for (int h = 0; h < size_; ++h) {
+ for (int w = 0; w < size_; ++w) {
+ input_extreme_block
+ .TopLeftPixel()[h * input_extreme_block.stride() + w] =
+ rnd.Rand8() % 2 ? mask_ : -mask_;
+ }
+ }
+ }
+
+ fwd_txfm_ref(input_extreme_block, &output_ref_block, size_, tx_type_);
+ ASM_REGISTER_STATE_CHECK(RunFwdTxfm(input_extreme_block, &output_block));
+
+ // The minimum quant value is 4.
+ EXPECT_TRUE(output_block.CheckValues(output_ref_block));
+ for (int h = 0; h < size_; ++h) {
+ for (int w = 0; w < size_; ++w) {
+ EXPECT_GE(
+ 4 * DCT_MAX_VALUE << (bit_depth_ - 8),
+ abs(output_block.TopLeftPixel()[h * output_block.stride() + w]))
+ << "Error: 4x4 FDCT has coefficient larger than "
+ "4*DCT_MAX_VALUE"
+ << " at " << w << "," << h;
+ if (::testing::Test::HasFailure()) {
+ printf("Size: %d Transform type: %d\n", size_, tx_type_);
+ output_block.DumpBuffer();
+ return;
+ }
+ }
+ }
+ }
+ }
+
+ void RunInvAccuracyCheck(int limit) {
+ ACMRandom rnd(ACMRandom::DeterministicSeed());
+ const int count_test_block = 1000;
+ Buffer<int16_t> in = Buffer<int16_t>(size_, size_, 4);
+ ASSERT_TRUE(in.Init());
+ Buffer<tran_low_t> coeff = Buffer<tran_low_t>(size_, size_, 0);
+ ASSERT_TRUE(coeff.Init());
+ Buffer<uint8_t> dst = Buffer<uint8_t>(size_, size_, 0);
+ ASSERT_TRUE(dst.Init());
+ Buffer<uint8_t> src = Buffer<uint8_t>(size_, size_, 0);
+ ASSERT_TRUE(src.Init());
+ Buffer<uint16_t> dst16 = Buffer<uint16_t>(size_, size_, 0);
+ ASSERT_TRUE(dst16.Init());
+ Buffer<uint16_t> src16 = Buffer<uint16_t>(size_, size_, 0);
+ ASSERT_TRUE(src16.Init());
+
+ for (int i = 0; i < count_test_block; ++i) {
+ // Initialize a test block with input range [-mask_, mask_].
+ if (bit_depth_ == VPX_BITS_8) {
+ src.Set(&rnd, &ACMRandom::Rand8);
+ dst.Set(&rnd, &ACMRandom::Rand8);
+ for (int h = 0; h < size_; ++h) {
+ for (int w = 0; w < size_; ++w) {
+ in.TopLeftPixel()[h * in.stride() + w] =
+ src.TopLeftPixel()[h * src.stride() + w] -
+ dst.TopLeftPixel()[h * dst.stride() + w];
+ }
+ }
+#if CONFIG_VP9_HIGHBITDEPTH
+ } else {
+ for (int h = 0; h < size_; ++h) {
+ for (int w = 0; w < size_; ++w) {
+ src16.TopLeftPixel()[h * src16.stride() + w] = rnd.Rand16() & mask_;
+ dst16.TopLeftPixel()[h * dst16.stride() + w] = rnd.Rand16() & mask_;
+ in.TopLeftPixel()[h * in.stride() + w] =
+ src16.TopLeftPixel()[h * src16.stride() + w] -
+ dst16.TopLeftPixel()[h * dst16.stride() + w];
+ }
+ }
+#endif // CONFIG_VP9_HIGHBITDEPTH
+ }
+
+ fwd_txfm_ref(in, &coeff, size_, tx_type_);
+
+ if (bit_depth_ == VPX_BITS_8) {
+ ASM_REGISTER_STATE_CHECK(RunInvTxfm(coeff, dst.TopLeftPixel()));
+#if CONFIG_VP9_HIGHBITDEPTH
+ } else {
+ ASM_REGISTER_STATE_CHECK(
+ RunInvTxfm(coeff, CAST_TO_BYTEPTR(dst16.TopLeftPixel())));
+#endif // CONFIG_VP9_HIGHBITDEPTH
+ }
+
+ for (int h = 0; h < size_; ++h) {
+ for (int w = 0; w < size_; ++w) {
+ int diff;
+#if CONFIG_VP9_HIGHBITDEPTH
+ if (bit_depth_ != 8) {
+ diff = dst16.TopLeftPixel()[h * dst16.stride() + w] -
+ src16.TopLeftPixel()[h * src16.stride() + w];
+ } else {
+#endif // CONFIG_VP9_HIGHBITDEPTH
+ diff = dst.TopLeftPixel()[h * dst.stride() + w] -
+ src.TopLeftPixel()[h * src.stride() + w];
+#if CONFIG_VP9_HIGHBITDEPTH
+ }
+#endif // CONFIG_VP9_HIGHBITDEPTH
+ const uint32_t error = diff * diff;
+ EXPECT_GE(static_cast<uint32_t>(limit), error)
+ << "Error: " << size_ << "x" << size_ << " IDCT has error "
+ << error << " at " << w << "," << h;
+ }
+ }
+ }
+ }
+
+ FhtFuncRef fwd_txfm_ref;
+ vpx_bit_depth_t bit_depth_;
+ int tx_type_;
+ int mask_;
+ int size_;
+};
+
+class TransDCT : public TransTestBase,
+ public ::testing::TestWithParam<DctParam> {
+ public:
+ TransDCT() {
+ fwd_txfm_ref = fdct_ref;
+ fwd_txfm_ = GET_PARAM(0);
+ inv_txfm_ = GET_PARAM(1);
+ size_ = GET_PARAM(2);
+ tx_type_ = GET_PARAM(3);
+ bit_depth_ = GET_PARAM(4);
+ mask_ = (1 << bit_depth_) - 1;
+ }
+
+ protected:
+ void RunFwdTxfm(const Buffer<int16_t> &in, Buffer<tran_low_t> *out) {
+ fwd_txfm_(in.TopLeftPixel(), out->TopLeftPixel(), in.stride());
+ }
+
+ void RunInvTxfm(const Buffer<tran_low_t> &in, uint8_t *out) {
+ inv_txfm_(in.TopLeftPixel(), out, in.stride());
+ }
+
+ FdctFunc fwd_txfm_;
+ IdctFunc inv_txfm_;
+};
+
+TEST_P(TransDCT, AccuracyCheck) { RunAccuracyCheck(1); }
+
+TEST_P(TransDCT, CoeffCheck) { RunCoeffCheck(); }
+
+TEST_P(TransDCT, MemCheck) { RunMemCheck(); }
+
+TEST_P(TransDCT, InvAccuracyCheck) { RunInvAccuracyCheck(1); }
+
+#if CONFIG_VP9_HIGHBITDEPTH
+INSTANTIATE_TEST_CASE_P(
+ C, TransDCT,
+ ::testing::Values(
+ make_tuple(&vpx_highbd_fdct32x32_c, &idct32x32_10, 32, 0, VPX_BITS_10),
+ make_tuple(&vpx_highbd_fdct32x32_c, &idct32x32_12, 32, 0, VPX_BITS_10),
+ make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c, 32, 0,
+ VPX_BITS_8),
+ make_tuple(&vpx_highbd_fdct16x16_c, &idct16x16_10, 16, 0, VPX_BITS_10),
+ make_tuple(&vpx_highbd_fdct16x16_c, &idct16x16_12, 16, 0, VPX_BITS_10),
+ make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c, 16, 0,
+ VPX_BITS_8),
+ make_tuple(&vpx_highbd_fdct8x8_c, &idct8x8_10, 8, 0, VPX_BITS_10),
+ make_tuple(&vpx_highbd_fdct8x8_c, &idct8x8_12, 8, 0, VPX_BITS_10),
+ make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c, 8, 0, VPX_BITS_8),
+ make_tuple(&vpx_highbd_fdct4x4_c, &idct4x4_10, 4, 0, VPX_BITS_10),
+ make_tuple(&vpx_highbd_fdct4x4_c, &idct4x4_12, 4, 0, VPX_BITS_12),
+ make_tuple(&vpx_fdct4x4_c, &vpx_idct4x4_16_add_c, 4, 0, VPX_BITS_8)));
+#else
+INSTANTIATE_TEST_CASE_P(
+ C, TransDCT,
+ ::testing::Values(
+ make_tuple(&vpx_fdct32x32_c, &vpx_idct32x32_1024_add_c, 32, 0,
+ VPX_BITS_8),
+ make_tuple(&vpx_fdct16x16_c, &vpx_idct16x16_256_add_c, 16, 0,
+ VPX_BITS_8),
+ make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_c, 8, 0, VPX_BITS_8),
+ make_tuple(&vpx_fdct4x4_c, &vpx_idct4x4_16_add_c, 4, 0, VPX_BITS_8)));
+#endif // CONFIG_VP9_HIGHBITDEPTH
+
+#if HAVE_SSE2
+#if !CONFIG_EMULATE_HARDWARE
+#if CONFIG_VP9_HIGHBITDEPTH
+/* TODO:(johannkoenig) Determine why these fail AccuracyCheck
+ make_tuple(&vpx_highbd_fdct32x32_sse2, &idct32x32_12, 32, 0, VPX_BITS_12),
+ make_tuple(&vpx_highbd_fdct16x16_sse2, &idct16x16_12, 16, 0, VPX_BITS_12),
+*/
+INSTANTIATE_TEST_CASE_P(
+ SSE2, TransDCT,
+ ::testing::Values(
+ make_tuple(&vpx_highbd_fdct32x32_sse2, &idct32x32_10, 32, 0,
+ VPX_BITS_10),
+ make_tuple(&vpx_fdct32x32_sse2, &vpx_idct32x32_1024_add_sse2, 32, 0,
+ VPX_BITS_8),
+ make_tuple(&vpx_highbd_fdct16x16_sse2, &idct16x16_10, 16, 0,
+ VPX_BITS_10),
+ make_tuple(&vpx_fdct16x16_sse2, &vpx_idct16x16_256_add_sse2, 16, 0,
+ VPX_BITS_8),
+ make_tuple(&vpx_highbd_fdct8x8_sse2, &idct8x8_10, 8, 0, VPX_BITS_10),
+ make_tuple(&vpx_highbd_fdct8x8_sse2, &idct8x8_12, 8, 0, VPX_BITS_12),
+ make_tuple(&vpx_fdct8x8_sse2, &vpx_idct8x8_64_add_sse2, 8, 0,
+ VPX_BITS_8),
+ make_tuple(&vpx_highbd_fdct4x4_sse2, &idct4x4_10, 4, 0, VPX_BITS_10),
+ make_tuple(&vpx_highbd_fdct4x4_sse2, &idct4x4_12, 4, 0, VPX_BITS_12),
+ make_tuple(&vpx_fdct4x4_sse2, &vpx_idct4x4_16_add_sse2, 4, 0,
+ VPX_BITS_8)));
+#else
+INSTANTIATE_TEST_CASE_P(
+ SSE2, TransDCT,
+ ::testing::Values(make_tuple(&vpx_fdct32x32_sse2,
+ &vpx_idct32x32_1024_add_sse2, 32, 0,
+ VPX_BITS_8),
+ make_tuple(&vpx_fdct16x16_sse2,
+ &vpx_idct16x16_256_add_sse2, 16, 0,
+ VPX_BITS_8),
+ make_tuple(&vpx_fdct8x8_sse2, &vpx_idct8x8_64_add_sse2, 8,
+ 0, VPX_BITS_8),
+ make_tuple(&vpx_fdct4x4_sse2, &vpx_idct4x4_16_add_sse2, 4,
+ 0, VPX_BITS_8)));
+#endif // CONFIG_VP9_HIGHBITDEPTH
+#endif // !CONFIG_EMULATE_HARDWARE
+#endif // HAVE_SSE2
+
+#if !CONFIG_VP9_HIGHBITDEPTH
+#if HAVE_SSSE3 && !CONFIG_EMULATE_HARDWARE
+#if !ARCH_X86_64
+// TODO(johannkoenig): high bit depth fdct8x8.
+INSTANTIATE_TEST_CASE_P(
+ SSSE3, TransDCT,
+ ::testing::Values(make_tuple(&vpx_fdct32x32_c,
+ &vpx_idct32x32_1024_add_ssse3, 32, 0,
+ VPX_BITS_8),
+ make_tuple(&vpx_fdct8x8_c, &vpx_idct8x8_64_add_ssse3, 8,
+ 0, VPX_BITS_8)));
+#else
+// vpx_fdct8x8_ssse3 is only available in 64 bit builds.
+INSTANTIATE_TEST_CASE_P(
+ SSSE3, TransDCT,
+ ::testing::Values(make_tuple(&vpx_fdct32x32_c,
+ &vpx_idct32x32_1024_add_ssse3, 32, 0,
+ VPX_BITS_8),
+ make_tuple(&vpx_fdct8x8_ssse3, &vpx_idct8x8_64_add_ssse3,
+ 8, 0, VPX_BITS_8)));
+#endif // !ARCH_X86_64
+#endif // HAVE_SSSE3 && !CONFIG_EMULATE_HARDWARE
+#endif // !CONFIG_VP9_HIGHBITDEPTH
+
+#if !CONFIG_VP9_HIGHBITDEPTH && HAVE_AVX2 && !CONFIG_EMULATE_HARDWARE
+// TODO(johannkoenig): high bit depth fdct32x32.
+INSTANTIATE_TEST_CASE_P(
+ AVX2, TransDCT, ::testing::Values(make_tuple(&vpx_fdct32x32_avx2,
+ &vpx_idct32x32_1024_add_sse2,
+ 32, 0, VPX_BITS_8)));
+
+#endif // !CONFIG_VP9_HIGHBITDEPTH && HAVE_AVX2 && !CONFIG_EMULATE_HARDWARE
+
+#if HAVE_NEON
+#if !CONFIG_EMULATE_HARDWARE
+INSTANTIATE_TEST_CASE_P(
+ NEON, TransDCT,
+ ::testing::Values(make_tuple(&vpx_fdct16x16_neon,
+ &vpx_idct16x16_256_add_neon, 16, 0,
+ VPX_BITS_8),
+ make_tuple(&vpx_fdct8x8_neon, &vpx_idct8x8_64_add_neon, 8,
+ 0, VPX_BITS_8),
+ make_tuple(&vpx_fdct4x4_neon, &vpx_idct4x4_16_add_neon, 4,
+ 0, VPX_BITS_8)));
+#endif // !CONFIG_EMULATE_HARDWARE
+#endif // HAVE_NEON
+
+#if HAVE_MSA
+#if !CONFIG_VP9_HIGHBITDEPTH
+#if !CONFIG_EMULATE_HARDWARE
+INSTANTIATE_TEST_CASE_P(
+ MSA, TransDCT,
+ ::testing::Values(
+ make_tuple(&vpx_fdct32x32_msa, &vpx_idct32x32_1024_add_msa, 32, 0,
+ VPX_BITS_8),
+ make_tuple(&vpx_fdct16x16_msa, &vpx_idct16x16_256_add_msa, 16, 0,
+ VPX_BITS_8),
+ make_tuple(&vpx_fdct8x8_msa, &vpx_idct8x8_64_add_msa, 8, 0, VPX_BITS_8),
+ make_tuple(&vpx_fdct4x4_msa, &vpx_idct4x4_16_add_msa, 4, 0,
+ VPX_BITS_8)));
+#endif // !CONFIG_EMULATE_HARDWARE
+#endif // !CONFIG_VP9_HIGHBITDEPTH
+#endif // HAVE_MSA
+
+class TransHT : public TransTestBase, public ::testing::TestWithParam<HtParam> {
+ public:
+ TransHT() {
+ fwd_txfm_ref = fht_ref;
+ fwd_txfm_ = GET_PARAM(0);
+ inv_txfm_ = GET_PARAM(1);
+ size_ = GET_PARAM(2);
+ tx_type_ = GET_PARAM(3);
+ bit_depth_ = GET_PARAM(4);
+ mask_ = (1 << bit_depth_) - 1;
+ }
+
+ protected:
+ void RunFwdTxfm(const Buffer<int16_t> &in, Buffer<tran_low_t> *out) {
+ fwd_txfm_(in.TopLeftPixel(), out->TopLeftPixel(), in.stride(), tx_type_);
+ }
+
+ void RunInvTxfm(const Buffer<tran_low_t> &in, uint8_t *out) {
+ inv_txfm_(in.TopLeftPixel(), out, in.stride(), tx_type_);
+ }
+
+ FhtFunc fwd_txfm_;
+ IhtFunc inv_txfm_;
+};
+
+TEST_P(TransHT, AccuracyCheck) { RunAccuracyCheck(1); }
+
+TEST_P(TransHT, CoeffCheck) { RunCoeffCheck(); }
+
+TEST_P(TransHT, MemCheck) { RunMemCheck(); }
+
+TEST_P(TransHT, InvAccuracyCheck) { RunInvAccuracyCheck(1); }
+
+/* TODO:(johannkoenig) Determine why these fail AccuracyCheck
+ make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_12, 16, 0, VPX_BITS_12),
+ make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_12, 16, 1, VPX_BITS_12),
+ make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_12, 16, 2, VPX_BITS_12),
+ make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_12, 16, 3, VPX_BITS_12),
+ */
+#if CONFIG_VP9_HIGHBITDEPTH
+INSTANTIATE_TEST_CASE_P(
+ C, TransHT,
+ ::testing::Values(
+ make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_10, 16, 0, VPX_BITS_10),
+ make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_10, 16, 1, VPX_BITS_10),
+ make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_10, 16, 2, VPX_BITS_10),
+ make_tuple(&vp9_highbd_fht16x16_c, &iht16x16_10, 16, 3, VPX_BITS_10),
+ make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 0, VPX_BITS_8),
+ make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 1, VPX_BITS_8),
+ make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 2, VPX_BITS_8),
+ make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 3, VPX_BITS_8),
+ make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_10, 8, 0, VPX_BITS_10),
+ make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_10, 8, 1, VPX_BITS_10),
+ make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_10, 8, 2, VPX_BITS_10),
+ make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_10, 8, 3, VPX_BITS_10),
+ make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_12, 8, 0, VPX_BITS_12),
+ make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_12, 8, 1, VPX_BITS_12),
+ make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_12, 8, 2, VPX_BITS_12),
+ make_tuple(&vp9_highbd_fht8x8_c, &iht8x8_12, 8, 3, VPX_BITS_12),
+ make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 0, VPX_BITS_8),
+ make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 1, VPX_BITS_8),
+ make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 2, VPX_BITS_8),
+ make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 3, VPX_BITS_8),
+ make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_10, 4, 0, VPX_BITS_10),
+ make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_10, 4, 1, VPX_BITS_10),
+ make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_10, 4, 2, VPX_BITS_10),
+ make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_10, 4, 3, VPX_BITS_10),
+ make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_12, 4, 0, VPX_BITS_12),
+ make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_12, 4, 1, VPX_BITS_12),
+ make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_12, 4, 2, VPX_BITS_12),
+ make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_12, 4, 3, VPX_BITS_12),
+ make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 0, VPX_BITS_8),
+ make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 1, VPX_BITS_8),
+ make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 2, VPX_BITS_8),
+ make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 3, VPX_BITS_8)));
+#else
+INSTANTIATE_TEST_CASE_P(
+ C, TransHT,
+ ::testing::Values(
+ make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 0, VPX_BITS_8),
+ make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 1, VPX_BITS_8),
+ make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 2, VPX_BITS_8),
+ make_tuple(&vp9_fht16x16_c, &vp9_iht16x16_256_add_c, 16, 3, VPX_BITS_8),
+
+ make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 0, VPX_BITS_8),
+ make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 1, VPX_BITS_8),
+ make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 2, VPX_BITS_8),
+ make_tuple(&vp9_fht8x8_c, &vp9_iht8x8_64_add_c, 8, 3, VPX_BITS_8),
+
+ make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 0, VPX_BITS_8),
+ make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 1, VPX_BITS_8),
+ make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 2, VPX_BITS_8),
+ make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 4, 3, VPX_BITS_8)));
+#endif // CONFIG_VP9_HIGHBITDEPTH
+
+#if HAVE_SSE2
+INSTANTIATE_TEST_CASE_P(
+ SSE2, TransHT,
+ ::testing::Values(
+ make_tuple(&vp9_fht16x16_sse2, &vp9_iht16x16_256_add_sse2, 16, 0,
+ VPX_BITS_8),
+ make_tuple(&vp9_fht16x16_sse2, &vp9_iht16x16_256_add_sse2, 16, 1,
+ VPX_BITS_8),
+ make_tuple(&vp9_fht16x16_sse2, &vp9_iht16x16_256_add_sse2, 16, 2,
+ VPX_BITS_8),
+ make_tuple(&vp9_fht16x16_sse2, &vp9_iht16x16_256_add_sse2, 16, 3,
+ VPX_BITS_8),
+
+ make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_sse2, 8, 0, VPX_BITS_8),
+ make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_sse2, 8, 1, VPX_BITS_8),
+ make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_sse2, 8, 2, VPX_BITS_8),
+ make_tuple(&vp9_fht8x8_sse2, &vp9_iht8x8_64_add_sse2, 8, 3, VPX_BITS_8),
+
+ make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_add_sse2, 4, 0, VPX_BITS_8),
+ make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_add_sse2, 4, 1, VPX_BITS_8),
+ make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_add_sse2, 4, 2, VPX_BITS_8),
+ make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_add_sse2, 4, 3,
+ VPX_BITS_8)));
+#endif // HAVE_SSE2
+
+class TransWHT : public TransTestBase,
+ public ::testing::TestWithParam<DctParam> {
+ public:
+ TransWHT() {
+ fwd_txfm_ref = fwht_ref;
+ fwd_txfm_ = GET_PARAM(0);
+ inv_txfm_ = GET_PARAM(1);
+ size_ = GET_PARAM(2);
+ tx_type_ = GET_PARAM(3);
+ bit_depth_ = GET_PARAM(4);
+ mask_ = (1 << bit_depth_) - 1;
+ }
+
+ protected:
+ void RunFwdTxfm(const Buffer<int16_t> &in, Buffer<tran_low_t> *out) {
+ fwd_txfm_(in.TopLeftPixel(), out->TopLeftPixel(), in.stride());
+ }
+
+ void RunInvTxfm(const Buffer<tran_low_t> &in, uint8_t *out) {
+ inv_txfm_(in.TopLeftPixel(), out, in.stride());
+ }
+
+ FdctFunc fwd_txfm_;
+ IdctFunc inv_txfm_;
+};
+
+TEST_P(TransWHT, AccuracyCheck) { RunAccuracyCheck(0); }
+
+TEST_P(TransWHT, CoeffCheck) { RunCoeffCheck(); }
+
+TEST_P(TransWHT, MemCheck) { RunMemCheck(); }
+
+TEST_P(TransWHT, InvAccuracyCheck) { RunInvAccuracyCheck(0); }
+
+#if CONFIG_VP9_HIGHBITDEPTH
+INSTANTIATE_TEST_CASE_P(
+ C, TransWHT,
+ ::testing::Values(
+ make_tuple(&vp9_highbd_fwht4x4_c, &iwht4x4_10, 4, 0, VPX_BITS_10),
+ make_tuple(&vp9_highbd_fwht4x4_c, &iwht4x4_12, 4, 0, VPX_BITS_12),
+ make_tuple(&vp9_fwht4x4_c, &vpx_iwht4x4_16_add_c, 4, 0, VPX_BITS_8)));
+#else
+INSTANTIATE_TEST_CASE_P(C, TransWHT,
+ ::testing::Values(make_tuple(&vp9_fwht4x4_c,
+ &vpx_iwht4x4_16_add_c, 4,
+ 0, VPX_BITS_8)));
+#endif // CONFIG_VP9_HIGHBITDEPTH
+
+#if HAVE_SSE2
+INSTANTIATE_TEST_CASE_P(SSE2, TransWHT,
+ ::testing::Values(make_tuple(&vp9_fwht4x4_sse2,
+ &vpx_iwht4x4_16_add_sse2,
+ 4, 0, VPX_BITS_8)));
+#endif // HAVE_SSE2
+} // namespace
+++ /dev/null
-/*
- * 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 "vpx/vpx_codec.h"
-#include "vpx/vpx_integer.h"
-#include "vpx_ports/mem.h"
-
-using libvpx_test::ACMRandom;
-
-namespace {
-const int kNumCoeffs = 16;
-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> Dct4x4Param;
-typedef std::tr1::tuple<FhtFunc, IhtFunc, int, vpx_bit_depth_t> Ht4x4Param;
-
-void fdct4x4_ref(const int16_t *in, tran_low_t *out, int stride,
- int /*tx_type*/) {
- vpx_fdct4x4_c(in, out, stride);
-}
-
-void fht4x4_ref(const int16_t *in, tran_low_t *out, int stride, int tx_type) {
- vp9_fht4x4_c(in, out, stride, tx_type);
-}
-
-void fwht4x4_ref(const int16_t *in, tran_low_t *out, int stride,
- int /*tx_type*/) {
- vp9_fwht4x4_c(in, out, stride);
-}
-
-#if CONFIG_VP9_HIGHBITDEPTH
-void idct4x4_10(const tran_low_t *in, uint8_t *out, int stride) {
- vpx_highbd_idct4x4_16_add_c(in, CAST_TO_SHORTPTR(out), stride, 10);
-}
-
-void idct4x4_12(const tran_low_t *in, uint8_t *out, int stride) {
- vpx_highbd_idct4x4_16_add_c(in, CAST_TO_SHORTPTR(out), stride, 12);
-}
-
-void iht4x4_10(const tran_low_t *in, uint8_t *out, int stride, int tx_type) {
- vp9_highbd_iht4x4_16_add_c(in, CAST_TO_SHORTPTR(out), stride, tx_type, 10);
-}
-
-void iht4x4_12(const tran_low_t *in, uint8_t *out, int stride, int tx_type) {
- vp9_highbd_iht4x4_16_add_c(in, CAST_TO_SHORTPTR(out), stride, tx_type, 12);
-}
-
-void iwht4x4_10(const tran_low_t *in, uint8_t *out, int stride) {
- vpx_highbd_iwht4x4_16_add_c(in, CAST_TO_SHORTPTR(out), stride, 10);
-}
-
-void iwht4x4_12(const tran_low_t *in, uint8_t *out, int stride) {
- vpx_highbd_iwht4x4_16_add_c(in, CAST_TO_SHORTPTR(out), stride, 12);
-}
-
-#if HAVE_SSE2
-void idct4x4_10_sse2(const tran_low_t *in, uint8_t *out, int stride) {
- vpx_highbd_idct4x4_16_add_sse2(in, CAST_TO_SHORTPTR(out), stride, 10);
-}
-
-void idct4x4_12_sse2(const tran_low_t *in, uint8_t *out, int stride) {
- vpx_highbd_idct4x4_16_add_sse2(in, CAST_TO_SHORTPTR(out), stride, 12);
-}
-#endif // HAVE_SSE2
-#endif // CONFIG_VP9_HIGHBITDEPTH
-
-class Trans4x4TestBase {
- public:
- virtual ~Trans4x4TestBase() {}
-
- protected:
- virtual void RunFwdTxfm(const int16_t *in, tran_low_t *out, int stride) = 0;
-
- virtual void RunInvTxfm(const tran_low_t *out, uint8_t *dst, int stride) = 0;
-
- void RunAccuracyCheck(int limit) {
- ACMRandom rnd(ACMRandom::DeterministicSeed());
- uint32_t max_error = 0;
- int64_t total_error = 0;
- const int count_test_block = 10000;
- for (int i = 0; i < count_test_block; ++i) {
- DECLARE_ALIGNED(16, int16_t, test_input_block[kNumCoeffs]);
- DECLARE_ALIGNED(16, tran_low_t, test_temp_block[kNumCoeffs]);
- DECLARE_ALIGNED(16, uint8_t, dst[kNumCoeffs]);
- DECLARE_ALIGNED(16, uint8_t, src[kNumCoeffs]);
-#if CONFIG_VP9_HIGHBITDEPTH
- DECLARE_ALIGNED(16, uint16_t, dst16[kNumCoeffs]);
- DECLARE_ALIGNED(16, uint16_t, src16[kNumCoeffs]);
-#endif
-
- // 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();
- 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_));
- 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, CAST_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
- ASSERT_EQ(VPX_BITS_8, bit_depth_);
- const int diff = dst[j] - src[j];
-#endif
- const uint32_t error = diff * diff;
- if (max_error < error) max_error = error;
- total_error += error;
- }
- }
-
- EXPECT_GE(static_cast<uint32_t>(limit), max_error)
- << "Error: 4x4 FHT/IHT has an individual round trip error > " << limit;
-
- EXPECT_GE(count_test_block * limit, total_error)
- << "Error: 4x4 FHT/IHT has average round trip error > " << limit
- << " per block";
- }
-
- void RunCoeffCheck() {
- ACMRandom rnd(ACMRandom::DeterministicSeed());
- const int count_test_block = 5000;
- DECLARE_ALIGNED(16, int16_t, input_block[kNumCoeffs]);
- DECLARE_ALIGNED(16, tran_low_t, output_ref_block[kNumCoeffs]);
- DECLARE_ALIGNED(16, tran_low_t, output_block[kNumCoeffs]);
-
- for (int i = 0; i < count_test_block; ++i) {
- // Initialize a test block with input range [-mask_, mask_].
- for (int j = 0; j < kNumCoeffs; ++j) {
- input_block[j] = (rnd.Rand16() & mask_) - (rnd.Rand16() & mask_);
- }
-
- fwd_txfm_ref(input_block, output_ref_block, pitch_, tx_type_);
- ASM_REGISTER_STATE_CHECK(RunFwdTxfm(input_block, output_block, pitch_));
-
- // The minimum quant value is 4.
- for (int j = 0; j < kNumCoeffs; ++j)
- EXPECT_EQ(output_block[j], output_ref_block[j]);
- }
- }
-
- void RunMemCheck() {
- ACMRandom rnd(ACMRandom::DeterministicSeed());
- const int count_test_block = 5000;
- DECLARE_ALIGNED(16, int16_t, input_extreme_block[kNumCoeffs]);
- DECLARE_ALIGNED(16, tran_low_t, output_ref_block[kNumCoeffs]);
- DECLARE_ALIGNED(16, tran_low_t, output_block[kNumCoeffs]);
-
- for (int i = 0; i < count_test_block; ++i) {
- // Initialize a test block with input range [-mask_, mask_].
- for (int j = 0; j < kNumCoeffs; ++j) {
- input_extreme_block[j] = rnd.Rand8() % 2 ? mask_ : -mask_;
- }
- if (i == 0) {
- for (int j = 0; j < kNumCoeffs; ++j) input_extreme_block[j] = mask_;
- } else if (i == 1) {
- for (int j = 0; j < kNumCoeffs; ++j) input_extreme_block[j] = -mask_;
- }
-
- fwd_txfm_ref(input_extreme_block, output_ref_block, pitch_, tx_type_);
- ASM_REGISTER_STATE_CHECK(
- RunFwdTxfm(input_extreme_block, output_block, pitch_));
-
- // The minimum quant value is 4.
- for (int j = 0; j < kNumCoeffs; ++j) {
- EXPECT_EQ(output_block[j], output_ref_block[j]);
- EXPECT_GE(4 * DCT_MAX_VALUE << (bit_depth_ - 8), abs(output_block[j]))
- << "Error: 4x4 FDCT has coefficient larger than 4*DCT_MAX_VALUE";
- }
- }
- }
-
- void RunInvAccuracyCheck(int limit) {
- 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, dst16[kNumCoeffs]);
- DECLARE_ALIGNED(16, uint16_t, src16[kNumCoeffs]);
-#endif
-
- for (int i = 0; i < count_test_block; ++i) {
- // Initialize a test block with input range [-mask_, mask_].
- for (int j = 0; j < kNumCoeffs; ++j) {
- if (bit_depth_ == VPX_BITS_8) {
- src[j] = rnd.Rand8();
- dst[j] = rnd.Rand8();
- in[j] = src[j] - dst[j];
-#if CONFIG_VP9_HIGHBITDEPTH
- } else {
- src16[j] = rnd.Rand16() & mask_;
- dst16[j] = rnd.Rand16() & mask_;
- in[j] = src16[j] - dst16[j];
-#endif
- }
- }
-
- fwd_txfm_ref(in, coeff, pitch_, tx_type_);
-
- 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, CAST_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(static_cast<uint32_t>(limit), error)
- << "Error: 4x4 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 Trans4x4DCT : public Trans4x4TestBase,
- public ::testing::TestWithParam<Dct4x4Param> {
- public:
- virtual ~Trans4x4DCT() {}
-
- virtual void SetUp() {
- fwd_txfm_ = GET_PARAM(0);
- inv_txfm_ = GET_PARAM(1);
- tx_type_ = GET_PARAM(2);
- pitch_ = 4;
- fwd_txfm_ref = fdct4x4_ref;
- bit_depth_ = GET_PARAM(3);
- mask_ = (1 << bit_depth_) - 1;
- }
- virtual void TearDown() { libvpx_test::ClearSystemState(); }
-
- protected:
- void RunFwdTxfm(const int16_t *in, tran_low_t *out, int stride) {
- fwd_txfm_(in, out, stride);
- }
- void RunInvTxfm(const tran_low_t *out, uint8_t *dst, int stride) {
- inv_txfm_(out, dst, stride);
- }
-
- FdctFunc fwd_txfm_;
- IdctFunc inv_txfm_;
-};
-
-TEST_P(Trans4x4DCT, AccuracyCheck) { RunAccuracyCheck(1); }
-
-TEST_P(Trans4x4DCT, CoeffCheck) { RunCoeffCheck(); }
-
-TEST_P(Trans4x4DCT, MemCheck) { RunMemCheck(); }
-
-TEST_P(Trans4x4DCT, InvAccuracyCheck) { RunInvAccuracyCheck(1); }
-
-class Trans4x4HT : public Trans4x4TestBase,
- public ::testing::TestWithParam<Ht4x4Param> {
- public:
- virtual ~Trans4x4HT() {}
-
- virtual void SetUp() {
- fwd_txfm_ = GET_PARAM(0);
- inv_txfm_ = GET_PARAM(1);
- tx_type_ = GET_PARAM(2);
- pitch_ = 4;
- fwd_txfm_ref = fht4x4_ref;
- bit_depth_ = GET_PARAM(3);
- mask_ = (1 << bit_depth_) - 1;
- }
- virtual void TearDown() { libvpx_test::ClearSystemState(); }
-
- protected:
- void RunFwdTxfm(const int16_t *in, tran_low_t *out, int stride) {
- fwd_txfm_(in, out, stride, tx_type_);
- }
-
- void RunInvTxfm(const tran_low_t *out, uint8_t *dst, int stride) {
- inv_txfm_(out, dst, stride, tx_type_);
- }
-
- FhtFunc fwd_txfm_;
- IhtFunc inv_txfm_;
-};
-
-TEST_P(Trans4x4HT, AccuracyCheck) { RunAccuracyCheck(1); }
-
-TEST_P(Trans4x4HT, CoeffCheck) { RunCoeffCheck(); }
-
-TEST_P(Trans4x4HT, MemCheck) { RunMemCheck(); }
-
-TEST_P(Trans4x4HT, InvAccuracyCheck) { RunInvAccuracyCheck(1); }
-
-class Trans4x4WHT : public Trans4x4TestBase,
- public ::testing::TestWithParam<Dct4x4Param> {
- public:
- virtual ~Trans4x4WHT() {}
-
- virtual void SetUp() {
- fwd_txfm_ = GET_PARAM(0);
- inv_txfm_ = GET_PARAM(1);
- tx_type_ = GET_PARAM(2);
- pitch_ = 4;
- fwd_txfm_ref = fwht4x4_ref;
- bit_depth_ = GET_PARAM(3);
- mask_ = (1 << bit_depth_) - 1;
- }
- virtual void TearDown() { libvpx_test::ClearSystemState(); }
-
- protected:
- void RunFwdTxfm(const int16_t *in, tran_low_t *out, int stride) {
- fwd_txfm_(in, out, stride);
- }
- void RunInvTxfm(const tran_low_t *out, uint8_t *dst, int stride) {
- inv_txfm_(out, dst, stride);
- }
-
- FdctFunc fwd_txfm_;
- IdctFunc inv_txfm_;
-};
-
-TEST_P(Trans4x4WHT, AccuracyCheck) { RunAccuracyCheck(0); }
-
-TEST_P(Trans4x4WHT, CoeffCheck) { RunCoeffCheck(); }
-
-TEST_P(Trans4x4WHT, MemCheck) { RunMemCheck(); }
-
-TEST_P(Trans4x4WHT, InvAccuracyCheck) { RunInvAccuracyCheck(0); }
-using std::tr1::make_tuple;
-
-#if CONFIG_VP9_HIGHBITDEPTH
-INSTANTIATE_TEST_CASE_P(
- C, Trans4x4DCT,
- ::testing::Values(
- make_tuple(&vpx_highbd_fdct4x4_c, &idct4x4_10, 0, VPX_BITS_10),
- make_tuple(&vpx_highbd_fdct4x4_c, &idct4x4_12, 0, VPX_BITS_12),
- make_tuple(&vpx_fdct4x4_c, &vpx_idct4x4_16_add_c, 0, VPX_BITS_8)));
-#else
-INSTANTIATE_TEST_CASE_P(C, Trans4x4DCT,
- ::testing::Values(make_tuple(&vpx_fdct4x4_c,
- &vpx_idct4x4_16_add_c, 0,
- VPX_BITS_8)));
-#endif // CONFIG_VP9_HIGHBITDEPTH
-
-#if CONFIG_VP9_HIGHBITDEPTH
-INSTANTIATE_TEST_CASE_P(
- C, Trans4x4HT,
- ::testing::Values(
- make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_10, 0, VPX_BITS_10),
- make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_10, 1, VPX_BITS_10),
- make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_10, 2, VPX_BITS_10),
- make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_10, 3, VPX_BITS_10),
- make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_12, 0, VPX_BITS_12),
- make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_12, 1, VPX_BITS_12),
- make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_12, 2, VPX_BITS_12),
- make_tuple(&vp9_highbd_fht4x4_c, &iht4x4_12, 3, VPX_BITS_12),
- make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 0, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 1, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 2, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 3, VPX_BITS_8)));
-#else
-INSTANTIATE_TEST_CASE_P(
- C, Trans4x4HT,
- ::testing::Values(
- make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 0, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 1, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 2, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_c, 3, VPX_BITS_8)));
-#endif // CONFIG_VP9_HIGHBITDEPTH
-
-#if CONFIG_VP9_HIGHBITDEPTH
-INSTANTIATE_TEST_CASE_P(
- C, Trans4x4WHT,
- ::testing::Values(
- make_tuple(&vp9_highbd_fwht4x4_c, &iwht4x4_10, 0, VPX_BITS_10),
- make_tuple(&vp9_highbd_fwht4x4_c, &iwht4x4_12, 0, VPX_BITS_12),
- make_tuple(&vp9_fwht4x4_c, &vpx_iwht4x4_16_add_c, 0, VPX_BITS_8)));
-#else
-INSTANTIATE_TEST_CASE_P(C, Trans4x4WHT,
- ::testing::Values(make_tuple(&vp9_fwht4x4_c,
- &vpx_iwht4x4_16_add_c, 0,
- VPX_BITS_8)));
-#endif // CONFIG_VP9_HIGHBITDEPTH
-
-#if HAVE_NEON && !CONFIG_EMULATE_HARDWARE
-INSTANTIATE_TEST_CASE_P(NEON, Trans4x4DCT,
- ::testing::Values(make_tuple(&vpx_fdct4x4_neon,
- &vpx_idct4x4_16_add_neon,
- 0, VPX_BITS_8)));
-#if !CONFIG_VP9_HIGHBITDEPTH
-INSTANTIATE_TEST_CASE_P(
- NEON, Trans4x4HT,
- ::testing::Values(
- make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_neon, 0, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_neon, 1, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_neon, 2, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_c, &vp9_iht4x4_16_add_neon, 3, VPX_BITS_8)));
-#endif // !CONFIG_VP9_HIGHBITDEPTH
-#endif // HAVE_NEON && !CONFIG_EMULATE_HARDWARE
-
-#if HAVE_SSE2 && !CONFIG_EMULATE_HARDWARE
-INSTANTIATE_TEST_CASE_P(
- SSE2, Trans4x4WHT,
- ::testing::Values(
- make_tuple(&vp9_fwht4x4_sse2, &vpx_iwht4x4_16_add_c, 0, VPX_BITS_8),
- make_tuple(&vp9_fwht4x4_c, &vpx_iwht4x4_16_add_sse2, 0, VPX_BITS_8)));
-#endif
-
-#if HAVE_SSE2 && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE
-INSTANTIATE_TEST_CASE_P(SSE2, Trans4x4DCT,
- ::testing::Values(make_tuple(&vpx_fdct4x4_sse2,
- &vpx_idct4x4_16_add_sse2,
- 0, VPX_BITS_8)));
-INSTANTIATE_TEST_CASE_P(
- SSE2, Trans4x4HT,
- ::testing::Values(
- make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_add_sse2, 0, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_add_sse2, 1, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_add_sse2, 2, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_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, Trans4x4DCT,
- ::testing::Values(
- make_tuple(&vpx_highbd_fdct4x4_c, &idct4x4_10_sse2, 0, VPX_BITS_10),
- make_tuple(&vpx_highbd_fdct4x4_sse2, &idct4x4_10_sse2, 0, VPX_BITS_10),
- make_tuple(&vpx_highbd_fdct4x4_c, &idct4x4_12_sse2, 0, VPX_BITS_12),
- make_tuple(&vpx_highbd_fdct4x4_sse2, &idct4x4_12_sse2, 0, VPX_BITS_12),
- make_tuple(&vpx_fdct4x4_sse2, &vpx_idct4x4_16_add_c, 0, VPX_BITS_8)));
-
-INSTANTIATE_TEST_CASE_P(
- SSE2, Trans4x4HT,
- ::testing::Values(
- make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_add_c, 0, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_add_c, 1, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_add_c, 2, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_sse2, &vp9_iht4x4_16_add_c, 3, VPX_BITS_8)));
-#endif // HAVE_SSE2 && CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE
-
-#if HAVE_MSA && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE
-INSTANTIATE_TEST_CASE_P(MSA, Trans4x4DCT,
- ::testing::Values(make_tuple(&vpx_fdct4x4_msa,
- &vpx_idct4x4_16_add_msa, 0,
- VPX_BITS_8)));
-INSTANTIATE_TEST_CASE_P(
- MSA, Trans4x4HT,
- ::testing::Values(
- make_tuple(&vp9_fht4x4_msa, &vp9_iht4x4_16_add_msa, 0, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_msa, &vp9_iht4x4_16_add_msa, 1, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_msa, &vp9_iht4x4_16_add_msa, 2, VPX_BITS_8),
- make_tuple(&vp9_fht4x4_msa, &vp9_iht4x4_16_add_msa, 3, VPX_BITS_8)));
-#endif // HAVE_MSA && !CONFIG_VP9_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE
-} // namespace
projects / libvpx / commitdiff