ref: bb8eebc0e09969881968fcc411e5a00d2ec6e6fa
dir: /test/vp9_intrapred_test.cc/
/*
* Copyright (c) 2014 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 <string>
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "./vpx_config.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_blockd.h"
#include "vp9/common/vp9_pred_common.h"
#include "vpx_mem/vpx_mem.h"
namespace {
using libvpx_test::ACMRandom;
const int count_test_block = 100000;
// Base class for VP9 intra prediction tests.
class VP9IntraPredBase {
public:
virtual ~VP9IntraPredBase() { libvpx_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 VP9IntraPredTest
: public VP9IntraPredBase,
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(VP9IntraPredTest, 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_VP9_HIGHBITDEPTH
#if CONFIG_USE_X86INC
INSTANTIATE_TEST_CASE_P(SSE2_TO_C_8, VP9IntraPredTest,
::testing::Values(
make_tuple(&vpx_highbd_dc_predictor_32x32_sse2,
&vpx_highbd_dc_predictor_32x32_c, 32, 8),
make_tuple(&vpx_highbd_tm_predictor_16x16_sse2,
&vpx_highbd_tm_predictor_16x16_c, 16, 8),
make_tuple(&vpx_highbd_tm_predictor_32x32_sse2,
&vpx_highbd_tm_predictor_32x32_c, 32, 8),
make_tuple(&vpx_highbd_dc_predictor_4x4_sse2,
&vpx_highbd_dc_predictor_4x4_c, 4, 8),
make_tuple(&vpx_highbd_dc_predictor_8x8_sse2,
&vpx_highbd_dc_predictor_8x8_c, 8, 8),
make_tuple(&vpx_highbd_dc_predictor_16x16_sse2,
&vpx_highbd_dc_predictor_16x16_c, 16, 8),
make_tuple(&vpx_highbd_v_predictor_4x4_sse2,
&vpx_highbd_v_predictor_4x4_c, 4, 8),
make_tuple(&vpx_highbd_v_predictor_8x8_sse2,
&vpx_highbd_v_predictor_8x8_c, 8, 8),
make_tuple(&vpx_highbd_v_predictor_16x16_sse2,
&vpx_highbd_v_predictor_16x16_c, 16, 8),
make_tuple(&vpx_highbd_v_predictor_32x32_sse2,
&vpx_highbd_v_predictor_32x32_c, 32, 8),
make_tuple(&vpx_highbd_tm_predictor_4x4_sse2,
&vpx_highbd_tm_predictor_4x4_c, 4, 8),
make_tuple(&vpx_highbd_tm_predictor_8x8_sse2,
&vpx_highbd_tm_predictor_8x8_c, 8, 8)));
INSTANTIATE_TEST_CASE_P(SSE2_TO_C_10, VP9IntraPredTest,
::testing::Values(
make_tuple(&vpx_highbd_dc_predictor_32x32_sse2,
&vpx_highbd_dc_predictor_32x32_c, 32,
10),
make_tuple(&vpx_highbd_tm_predictor_16x16_sse2,
&vpx_highbd_tm_predictor_16x16_c, 16,
10),
make_tuple(&vpx_highbd_tm_predictor_32x32_sse2,
&vpx_highbd_tm_predictor_32x32_c, 32,
10),
make_tuple(&vpx_highbd_dc_predictor_4x4_sse2,
&vpx_highbd_dc_predictor_4x4_c, 4, 10),
make_tuple(&vpx_highbd_dc_predictor_8x8_sse2,
&vpx_highbd_dc_predictor_8x8_c, 8, 10),
make_tuple(&vpx_highbd_dc_predictor_16x16_sse2,
&vpx_highbd_dc_predictor_16x16_c, 16,
10),
make_tuple(&vpx_highbd_v_predictor_4x4_sse2,
&vpx_highbd_v_predictor_4x4_c, 4, 10),
make_tuple(&vpx_highbd_v_predictor_8x8_sse2,
&vpx_highbd_v_predictor_8x8_c, 8, 10),
make_tuple(&vpx_highbd_v_predictor_16x16_sse2,
&vpx_highbd_v_predictor_16x16_c, 16,
10),
make_tuple(&vpx_highbd_v_predictor_32x32_sse2,
&vpx_highbd_v_predictor_32x32_c, 32,
10),
make_tuple(&vpx_highbd_tm_predictor_4x4_sse2,
&vpx_highbd_tm_predictor_4x4_c, 4, 10),
make_tuple(&vpx_highbd_tm_predictor_8x8_sse2,
&vpx_highbd_tm_predictor_8x8_c, 8, 10)));
INSTANTIATE_TEST_CASE_P(SSE2_TO_C_12, VP9IntraPredTest,
::testing::Values(
make_tuple(&vpx_highbd_dc_predictor_32x32_sse2,
&vpx_highbd_dc_predictor_32x32_c, 32,
12),
make_tuple(&vpx_highbd_tm_predictor_16x16_sse2,
&vpx_highbd_tm_predictor_16x16_c, 16,
12),
make_tuple(&vpx_highbd_tm_predictor_32x32_sse2,
&vpx_highbd_tm_predictor_32x32_c, 32,
12),
make_tuple(&vpx_highbd_dc_predictor_4x4_sse2,
&vpx_highbd_dc_predictor_4x4_c, 4, 12),
make_tuple(&vpx_highbd_dc_predictor_8x8_sse2,
&vpx_highbd_dc_predictor_8x8_c, 8, 12),
make_tuple(&vpx_highbd_dc_predictor_16x16_sse2,
&vpx_highbd_dc_predictor_16x16_c, 16,
12),
make_tuple(&vpx_highbd_v_predictor_4x4_sse2,
&vpx_highbd_v_predictor_4x4_c, 4, 12),
make_tuple(&vpx_highbd_v_predictor_8x8_sse2,
&vpx_highbd_v_predictor_8x8_c, 8, 12),
make_tuple(&vpx_highbd_v_predictor_16x16_sse2,
&vpx_highbd_v_predictor_16x16_c, 16,
12),
make_tuple(&vpx_highbd_v_predictor_32x32_sse2,
&vpx_highbd_v_predictor_32x32_c, 32,
12),
make_tuple(&vpx_highbd_tm_predictor_4x4_sse2,
&vpx_highbd_tm_predictor_4x4_c, 4, 12),
make_tuple(&vpx_highbd_tm_predictor_8x8_sse2,
&vpx_highbd_tm_predictor_8x8_c, 8, 12)));
#endif // CONFIG_USE_X86INC
#endif // CONFIG_VP9_HIGHBITDEPTH
#endif // HAVE_SSE2
} // namespace