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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/googletest/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;
typedef void (*IntraPred)(uint16_t *dst, ptrdiff_t stride,
const uint16_t *above, const uint16_t *left, int bps);
struct IntraPredFunc {
IntraPredFunc(IntraPred pred = NULL, IntraPred ref = NULL,
int block_size_value = 0, int bit_depth_value = 0)
: pred_fn(pred), ref_fn(ref), block_size(block_size_value),
bit_depth(bit_depth_value) {}
IntraPred pred_fn;
IntraPred ref_fn;
int block_size;
int bit_depth;
};
class AV1IntraPredTest : public ::testing::TestWithParam<IntraPredFunc> {
public:
void RunTest(uint16_t *left_col, uint16_t *above_data, uint16_t *dst,
uint16_t *ref_dst) {
ACMRandom rnd(ACMRandom::DeterministicSeed());
const int block_size = params_.block_size;
above_row_ = above_data + 16;
left_col_ = left_col;
dst_ = dst;
ref_dst_ = ref_dst;
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();
CheckPrediction(i, &error_count);
}
ASSERT_EQ(0, error_count);
}
protected:
virtual void SetUp() {
params_ = GetParam();
stride_ = params_.block_size * 3;
mask_ = (1 << params_.bit_depth) - 1;
}
void Predict() {
const int bit_depth = params_.bit_depth;
params_.ref_fn(ref_dst_, stride_, above_row_, left_col_, bit_depth);
ASM_REGISTER_STATE_CHECK(
params_.pred_fn(dst_, stride_, above_row_, left_col_, bit_depth));
}
void CheckPrediction(int test_case_number, int *error_count) const {
// For each pixel ensure that the calculated value is the same as reference.
const int block_size = params_.block_size;
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;
}
}
}
}
uint16_t *above_row_;
uint16_t *left_col_;
uint16_t *dst_;
uint16_t *ref_dst_;
ptrdiff_t stride_;
int mask_;
IntraPredFunc params_;
};
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);
}
#if HAVE_SSE2
#if CONFIG_HIGHBITDEPTH
const IntraPredFunc IntraPredTestVector8[] = {
IntraPredFunc(&aom_highbd_dc_predictor_32x32_sse2,
&aom_highbd_dc_predictor_32x32_c, 32, 8),
#if !CONFIG_ALT_INTRA
IntraPredFunc(&aom_highbd_tm_predictor_16x16_sse2,
&aom_highbd_tm_predictor_16x16_c, 16, 8),
IntraPredFunc(&aom_highbd_tm_predictor_32x32_sse2,
&aom_highbd_tm_predictor_32x32_c, 32, 8),
#endif // !CONFIG_ALT_INTRA
IntraPredFunc(&aom_highbd_dc_predictor_4x4_sse2,
&aom_highbd_dc_predictor_4x4_c, 4, 8),
IntraPredFunc(&aom_highbd_dc_predictor_8x8_sse2,
&aom_highbd_dc_predictor_8x8_c, 8, 8),
IntraPredFunc(&aom_highbd_dc_predictor_16x16_sse2,
&aom_highbd_dc_predictor_16x16_c, 16, 8),
IntraPredFunc(&aom_highbd_v_predictor_4x4_sse2, &aom_highbd_v_predictor_4x4_c,
4, 8),
IntraPredFunc(&aom_highbd_v_predictor_8x8_sse2, &aom_highbd_v_predictor_8x8_c,
8, 8),
IntraPredFunc(&aom_highbd_v_predictor_16x16_sse2,
&aom_highbd_v_predictor_16x16_c, 16, 8),
IntraPredFunc(&aom_highbd_v_predictor_32x32_sse2,
&aom_highbd_v_predictor_32x32_c, 32, 8)
#if !CONFIG_ALT_INTRA
,
IntraPredFunc(&aom_highbd_tm_predictor_4x4_sse2,
&aom_highbd_tm_predictor_4x4_c, 4, 8),
IntraPredFunc(&aom_highbd_tm_predictor_8x8_sse2,
&aom_highbd_tm_predictor_8x8_c, 8, 8)
#endif // !CONFIG_ALT_INTRA
};
INSTANTIATE_TEST_CASE_P(SSE2_TO_C_8, AV1IntraPredTest,
::testing::ValuesIn(IntraPredTestVector8));
const IntraPredFunc IntraPredTestVector10[] = {
IntraPredFunc(&aom_highbd_dc_predictor_32x32_sse2,
&aom_highbd_dc_predictor_32x32_c, 32, 10),
#if !CONFIG_ALT_INTRA
IntraPredFunc(&aom_highbd_tm_predictor_16x16_sse2,
&aom_highbd_tm_predictor_16x16_c, 16, 10),
IntraPredFunc(&aom_highbd_tm_predictor_32x32_sse2,
&aom_highbd_tm_predictor_32x32_c, 32, 10),
#endif // !CONFIG_ALT_INTRA
IntraPredFunc(&aom_highbd_dc_predictor_4x4_sse2,
&aom_highbd_dc_predictor_4x4_c, 4, 10),
IntraPredFunc(&aom_highbd_dc_predictor_8x8_sse2,
&aom_highbd_dc_predictor_8x8_c, 8, 10),
IntraPredFunc(&aom_highbd_dc_predictor_16x16_sse2,
&aom_highbd_dc_predictor_16x16_c, 16, 10),
IntraPredFunc(&aom_highbd_v_predictor_4x4_sse2, &aom_highbd_v_predictor_4x4_c,
4, 10),
IntraPredFunc(&aom_highbd_v_predictor_8x8_sse2, &aom_highbd_v_predictor_8x8_c,
8, 10),
IntraPredFunc(&aom_highbd_v_predictor_16x16_sse2,
&aom_highbd_v_predictor_16x16_c, 16, 10),
IntraPredFunc(&aom_highbd_v_predictor_32x32_sse2,
&aom_highbd_v_predictor_32x32_c, 32, 10)
#if !CONFIG_ALT_INTRA
,
IntraPredFunc(&aom_highbd_tm_predictor_4x4_sse2,
&aom_highbd_tm_predictor_4x4_c, 4, 10),
IntraPredFunc(&aom_highbd_tm_predictor_8x8_sse2,
&aom_highbd_tm_predictor_8x8_c, 8, 10)
#endif // !CONFIG_ALT_INTRA
};
INSTANTIATE_TEST_CASE_P(SSE2_TO_C_10, AV1IntraPredTest,
::testing::ValuesIn(IntraPredTestVector10));
const IntraPredFunc IntraPredTestVector12[] = {
IntraPredFunc(&aom_highbd_dc_predictor_32x32_sse2,
&aom_highbd_dc_predictor_32x32_c, 32, 12),
#if !CONFIG_ALT_INTRA
IntraPredFunc(&aom_highbd_tm_predictor_16x16_sse2,
&aom_highbd_tm_predictor_16x16_c, 16, 12),
IntraPredFunc(&aom_highbd_tm_predictor_32x32_sse2,
&aom_highbd_tm_predictor_32x32_c, 32, 12),
#endif // !CONFIG_ALT_INTRA
IntraPredFunc(&aom_highbd_dc_predictor_4x4_sse2,
&aom_highbd_dc_predictor_4x4_c, 4, 12),
IntraPredFunc(&aom_highbd_dc_predictor_8x8_sse2,
&aom_highbd_dc_predictor_8x8_c, 8, 12),
IntraPredFunc(&aom_highbd_dc_predictor_16x16_sse2,
&aom_highbd_dc_predictor_16x16_c, 16, 12),
IntraPredFunc(&aom_highbd_v_predictor_4x4_sse2, &aom_highbd_v_predictor_4x4_c,
4, 12),
IntraPredFunc(&aom_highbd_v_predictor_8x8_sse2, &aom_highbd_v_predictor_8x8_c,
8, 12),
IntraPredFunc(&aom_highbd_v_predictor_16x16_sse2,
&aom_highbd_v_predictor_16x16_c, 16, 12),
IntraPredFunc(&aom_highbd_v_predictor_32x32_sse2,
&aom_highbd_v_predictor_32x32_c, 32, 12)
#if !CONFIG_ALT_INTRA
,
IntraPredFunc(&aom_highbd_tm_predictor_4x4_sse2,
&aom_highbd_tm_predictor_4x4_c, 4, 12),
IntraPredFunc(&aom_highbd_tm_predictor_8x8_sse2,
&aom_highbd_tm_predictor_8x8_c, 8, 12)
#endif // !CONFIG_ALT_INTRA
};
INSTANTIATE_TEST_CASE_P(SSE2_TO_C_12, AV1IntraPredTest,
::testing::ValuesIn(IntraPredTestVector12));
#endif // CONFIG_HIGHBITDEPTH
#endif // HAVE_SSE2
} // namespace
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