ref: c327b3f0b04f9d99756d0ef208b2d9e025958e64
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;
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 VP9IntraPredTest : 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(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);
}
#if HAVE_SSE2
#if CONFIG_VP9_HIGHBITDEPTH
INSTANTIATE_TEST_CASE_P(
SSE2_TO_C_8, VP9IntraPredTest,
::testing::Values(IntraPredFunc(&vpx_highbd_dc_predictor_32x32_sse2,
&vpx_highbd_dc_predictor_32x32_c, 32, 8),
IntraPredFunc(&vpx_highbd_tm_predictor_16x16_sse2,
&vpx_highbd_tm_predictor_16x16_c, 16, 8),
IntraPredFunc(&vpx_highbd_tm_predictor_32x32_sse2,
&vpx_highbd_tm_predictor_32x32_c, 32, 8),
IntraPredFunc(&vpx_highbd_dc_predictor_4x4_sse2,
&vpx_highbd_dc_predictor_4x4_c, 4, 8),
IntraPredFunc(&vpx_highbd_dc_predictor_8x8_sse2,
&vpx_highbd_dc_predictor_8x8_c, 8, 8),
IntraPredFunc(&vpx_highbd_dc_predictor_16x16_sse2,
&vpx_highbd_dc_predictor_16x16_c, 16, 8),
IntraPredFunc(&vpx_highbd_v_predictor_4x4_sse2,
&vpx_highbd_v_predictor_4x4_c, 4, 8),
IntraPredFunc(&vpx_highbd_v_predictor_8x8_sse2,
&vpx_highbd_v_predictor_8x8_c, 8, 8),
IntraPredFunc(&vpx_highbd_v_predictor_16x16_sse2,
&vpx_highbd_v_predictor_16x16_c, 16, 8),
IntraPredFunc(&vpx_highbd_v_predictor_32x32_sse2,
&vpx_highbd_v_predictor_32x32_c, 32, 8),
IntraPredFunc(&vpx_highbd_tm_predictor_4x4_sse2,
&vpx_highbd_tm_predictor_4x4_c, 4, 8),
IntraPredFunc(&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(IntraPredFunc(&vpx_highbd_dc_predictor_32x32_sse2,
&vpx_highbd_dc_predictor_32x32_c, 32, 10),
IntraPredFunc(&vpx_highbd_tm_predictor_16x16_sse2,
&vpx_highbd_tm_predictor_16x16_c, 16, 10),
IntraPredFunc(&vpx_highbd_tm_predictor_32x32_sse2,
&vpx_highbd_tm_predictor_32x32_c, 32, 10),
IntraPredFunc(&vpx_highbd_dc_predictor_4x4_sse2,
&vpx_highbd_dc_predictor_4x4_c, 4, 10),
IntraPredFunc(&vpx_highbd_dc_predictor_8x8_sse2,
&vpx_highbd_dc_predictor_8x8_c, 8, 10),
IntraPredFunc(&vpx_highbd_dc_predictor_16x16_sse2,
&vpx_highbd_dc_predictor_16x16_c, 16, 10),
IntraPredFunc(&vpx_highbd_v_predictor_4x4_sse2,
&vpx_highbd_v_predictor_4x4_c, 4, 10),
IntraPredFunc(&vpx_highbd_v_predictor_8x8_sse2,
&vpx_highbd_v_predictor_8x8_c, 8, 10),
IntraPredFunc(&vpx_highbd_v_predictor_16x16_sse2,
&vpx_highbd_v_predictor_16x16_c, 16, 10),
IntraPredFunc(&vpx_highbd_v_predictor_32x32_sse2,
&vpx_highbd_v_predictor_32x32_c, 32, 10),
IntraPredFunc(&vpx_highbd_tm_predictor_4x4_sse2,
&vpx_highbd_tm_predictor_4x4_c, 4, 10),
IntraPredFunc(&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(IntraPredFunc(&vpx_highbd_dc_predictor_32x32_sse2,
&vpx_highbd_dc_predictor_32x32_c, 32, 12),
IntraPredFunc(&vpx_highbd_tm_predictor_16x16_sse2,
&vpx_highbd_tm_predictor_16x16_c, 16, 12),
IntraPredFunc(&vpx_highbd_tm_predictor_32x32_sse2,
&vpx_highbd_tm_predictor_32x32_c, 32, 12),
IntraPredFunc(&vpx_highbd_dc_predictor_4x4_sse2,
&vpx_highbd_dc_predictor_4x4_c, 4, 12),
IntraPredFunc(&vpx_highbd_dc_predictor_8x8_sse2,
&vpx_highbd_dc_predictor_8x8_c, 8, 12),
IntraPredFunc(&vpx_highbd_dc_predictor_16x16_sse2,
&vpx_highbd_dc_predictor_16x16_c, 16, 12),
IntraPredFunc(&vpx_highbd_v_predictor_4x4_sse2,
&vpx_highbd_v_predictor_4x4_c, 4, 12),
IntraPredFunc(&vpx_highbd_v_predictor_8x8_sse2,
&vpx_highbd_v_predictor_8x8_c, 8, 12),
IntraPredFunc(&vpx_highbd_v_predictor_16x16_sse2,
&vpx_highbd_v_predictor_16x16_c, 16, 12),
IntraPredFunc(&vpx_highbd_v_predictor_32x32_sse2,
&vpx_highbd_v_predictor_32x32_c, 32, 12),
IntraPredFunc(&vpx_highbd_tm_predictor_4x4_sse2,
&vpx_highbd_tm_predictor_4x4_c, 4, 12),
IntraPredFunc(&vpx_highbd_tm_predictor_8x8_sse2,
&vpx_highbd_tm_predictor_8x8_c, 8, 12)));
#endif // CONFIG_VP9_HIGHBITDEPTH
#endif // HAVE_SSE2
} // namespace