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/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#include <string>
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "./aom_config.h"
#include "./aom_dsp_rtcd.h"
#include "test/acm_random.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "test/util.h"
#include "av1/common/blockd.h"
#include "av1/common/pred_common.h"
#include "aom_mem/aom_mem.h"
namespace {
using libaom_test::ACMRandom;
const int count_test_block = 100000;
// Base class for AV1 intra prediction tests.
class AV1IntraPredBase {
public:
virtual ~AV1IntraPredBase() { libaom_test::ClearSystemState(); }
protected:
virtual void Predict(PREDICTION_MODE mode) = 0;
void CheckPrediction(int test_case_number, int *error_count) const {
// For each pixel ensure that the calculated value is the same as reference.
for (int y = 0; y < block_size_; y++) {
for (int x = 0; x < block_size_; x++) {
*error_count += ref_dst_[x + y * stride_] != dst_[x + y * stride_];
if (*error_count == 1) {
ASSERT_EQ(ref_dst_[x + y * stride_], dst_[x + y * stride_])
<< " Failed on Test Case Number " << test_case_number;
}
}
}
}
void RunTest(uint16_t *left_col, uint16_t *above_data, uint16_t *dst,
uint16_t *ref_dst) {
ACMRandom rnd(ACMRandom::DeterministicSeed());
left_col_ = left_col;
dst_ = dst;
ref_dst_ = ref_dst;
above_row_ = above_data + 16;
int error_count = 0;
for (int i = 0; i < count_test_block; ++i) {
// Fill edges with random data, try first with saturated values.
for (int x = -1; x <= block_size_ * 2; x++) {
if (i == 0) {
above_row_[x] = mask_;
} else {
above_row_[x] = rnd.Rand16() & mask_;
}
}
for (int y = 0; y < block_size_; y++) {
if (i == 0) {
left_col_[y] = mask_;
} else {
left_col_[y] = rnd.Rand16() & mask_;
}
}
Predict(DC_PRED);
CheckPrediction(i, &error_count);
}
ASSERT_EQ(0, error_count);
}
int block_size_;
uint16_t *above_row_;
uint16_t *left_col_;
uint16_t *dst_;
uint16_t *ref_dst_;
ptrdiff_t stride_;
int mask_;
};
typedef void (*intra_pred_fn_t)(uint16_t *dst, ptrdiff_t stride,
const uint16_t *above, const uint16_t *left,
int bps);
typedef std::tr1::tuple<intra_pred_fn_t, intra_pred_fn_t, int, int>
intra_pred_params_t;
class AV1IntraPredTest : public AV1IntraPredBase,
public ::testing::TestWithParam<intra_pred_params_t> {
virtual void SetUp() {
pred_fn_ = GET_PARAM(0);
ref_fn_ = GET_PARAM(1);
block_size_ = GET_PARAM(2);
bit_depth_ = GET_PARAM(3);
stride_ = block_size_ * 3;
mask_ = (1 << bit_depth_) - 1;
}
virtual void Predict(PREDICTION_MODE mode) {
const uint16_t *const_above_row = above_row_;
const uint16_t *const_left_col = left_col_;
ref_fn_(ref_dst_, stride_, const_above_row, const_left_col, bit_depth_);
ASM_REGISTER_STATE_CHECK(
pred_fn_(dst_, stride_, const_above_row, const_left_col, bit_depth_));
}
intra_pred_fn_t pred_fn_;
intra_pred_fn_t ref_fn_;
int bit_depth_;
};
TEST_P(AV1IntraPredTest, IntraPredTests) {
// max block size is 32
DECLARE_ALIGNED(16, uint16_t, left_col[2 * 32]);
DECLARE_ALIGNED(16, uint16_t, above_data[2 * 32 + 32]);
DECLARE_ALIGNED(16, uint16_t, dst[3 * 32 * 32]);
DECLARE_ALIGNED(16, uint16_t, ref_dst[3 * 32 * 32]);
RunTest(left_col, above_data, dst, ref_dst);
}
using std::tr1::make_tuple;
#if HAVE_SSE2
#if CONFIG_AOM_HIGHBITDEPTH
#if CONFIG_USE_X86INC
INSTANTIATE_TEST_CASE_P(
SSE2_TO_C_8, AV1IntraPredTest,
::testing::Values(make_tuple(&aom_highbd_dc_predictor_32x32_sse2,
&aom_highbd_dc_predictor_32x32_c, 32, 8),
make_tuple(&aom_highbd_tm_predictor_16x16_sse2,
&aom_highbd_tm_predictor_16x16_c, 16, 8),
make_tuple(&aom_highbd_tm_predictor_32x32_sse2,
&aom_highbd_tm_predictor_32x32_c, 32, 8),
make_tuple(&aom_highbd_dc_predictor_4x4_sse2,
&aom_highbd_dc_predictor_4x4_c, 4, 8),
make_tuple(&aom_highbd_dc_predictor_8x8_sse2,
&aom_highbd_dc_predictor_8x8_c, 8, 8),
make_tuple(&aom_highbd_dc_predictor_16x16_sse2,
&aom_highbd_dc_predictor_16x16_c, 16, 8),
make_tuple(&aom_highbd_v_predictor_4x4_sse2,
&aom_highbd_v_predictor_4x4_c, 4, 8),
make_tuple(&aom_highbd_v_predictor_8x8_sse2,
&aom_highbd_v_predictor_8x8_c, 8, 8),
make_tuple(&aom_highbd_v_predictor_16x16_sse2,
&aom_highbd_v_predictor_16x16_c, 16, 8),
make_tuple(&aom_highbd_v_predictor_32x32_sse2,
&aom_highbd_v_predictor_32x32_c, 32, 8),
make_tuple(&aom_highbd_tm_predictor_4x4_sse2,
&aom_highbd_tm_predictor_4x4_c, 4, 8),
make_tuple(&aom_highbd_tm_predictor_8x8_sse2,
&aom_highbd_tm_predictor_8x8_c, 8, 8)));
INSTANTIATE_TEST_CASE_P(
SSE2_TO_C_10, AV1IntraPredTest,
::testing::Values(make_tuple(&aom_highbd_dc_predictor_32x32_sse2,
&aom_highbd_dc_predictor_32x32_c, 32, 10),
make_tuple(&aom_highbd_tm_predictor_16x16_sse2,
&aom_highbd_tm_predictor_16x16_c, 16, 10),
make_tuple(&aom_highbd_tm_predictor_32x32_sse2,
&aom_highbd_tm_predictor_32x32_c, 32, 10),
make_tuple(&aom_highbd_dc_predictor_4x4_sse2,
&aom_highbd_dc_predictor_4x4_c, 4, 10),
make_tuple(&aom_highbd_dc_predictor_8x8_sse2,
&aom_highbd_dc_predictor_8x8_c, 8, 10),
make_tuple(&aom_highbd_dc_predictor_16x16_sse2,
&aom_highbd_dc_predictor_16x16_c, 16, 10),
make_tuple(&aom_highbd_v_predictor_4x4_sse2,
&aom_highbd_v_predictor_4x4_c, 4, 10),
make_tuple(&aom_highbd_v_predictor_8x8_sse2,
&aom_highbd_v_predictor_8x8_c, 8, 10),
make_tuple(&aom_highbd_v_predictor_16x16_sse2,
&aom_highbd_v_predictor_16x16_c, 16, 10),
make_tuple(&aom_highbd_v_predictor_32x32_sse2,
&aom_highbd_v_predictor_32x32_c, 32, 10),
make_tuple(&aom_highbd_tm_predictor_4x4_sse2,
&aom_highbd_tm_predictor_4x4_c, 4, 10),
make_tuple(&aom_highbd_tm_predictor_8x8_sse2,
&aom_highbd_tm_predictor_8x8_c, 8, 10)));
INSTANTIATE_TEST_CASE_P(
SSE2_TO_C_12, AV1IntraPredTest,
::testing::Values(make_tuple(&aom_highbd_dc_predictor_32x32_sse2,
&aom_highbd_dc_predictor_32x32_c, 32, 12),
make_tuple(&aom_highbd_tm_predictor_16x16_sse2,
&aom_highbd_tm_predictor_16x16_c, 16, 12),
make_tuple(&aom_highbd_tm_predictor_32x32_sse2,
&aom_highbd_tm_predictor_32x32_c, 32, 12),
make_tuple(&aom_highbd_dc_predictor_4x4_sse2,
&aom_highbd_dc_predictor_4x4_c, 4, 12),
make_tuple(&aom_highbd_dc_predictor_8x8_sse2,
&aom_highbd_dc_predictor_8x8_c, 8, 12),
make_tuple(&aom_highbd_dc_predictor_16x16_sse2,
&aom_highbd_dc_predictor_16x16_c, 16, 12),
make_tuple(&aom_highbd_v_predictor_4x4_sse2,
&aom_highbd_v_predictor_4x4_c, 4, 12),
make_tuple(&aom_highbd_v_predictor_8x8_sse2,
&aom_highbd_v_predictor_8x8_c, 8, 12),
make_tuple(&aom_highbd_v_predictor_16x16_sse2,
&aom_highbd_v_predictor_16x16_c, 16, 12),
make_tuple(&aom_highbd_v_predictor_32x32_sse2,
&aom_highbd_v_predictor_32x32_c, 32, 12),
make_tuple(&aom_highbd_tm_predictor_4x4_sse2,
&aom_highbd_tm_predictor_4x4_c, 4, 12),
make_tuple(&aom_highbd_tm_predictor_8x8_sse2,
&aom_highbd_tm_predictor_8x8_c, 8, 12)));
#endif // CONFIG_USE_X86INC
#endif // CONFIG_AOM_HIGHBITDEPTH
#endif // HAVE_SSE2
} // namespace