intrapred_test.cc 9.27 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
/*
 *  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"
16
#include "./vpx_dsp_rtcd.h"
17
18
19
20
#include "test/acm_random.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "test/util.h"
Yaowu Xu's avatar
Yaowu Xu committed
21
22
#include "av1/common/blockd.h"
#include "av1/common/pred_common.h"
Yaowu Xu's avatar
Yaowu Xu committed
23
#include "aom_mem/vpx_mem.h"
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

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_])
clang-format's avatar
clang-format committed
46
              << " Failed on Test Case Number " << test_case_number;
47
48
49
50
51
        }
      }
    }
  }

clang-format's avatar
clang-format committed
52
53
  void RunTest(uint16_t *left_col, uint16_t *above_data, uint16_t *dst,
               uint16_t *ref_dst) {
54
55
56
57
58
59
60
61
    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.
clang-format's avatar
clang-format committed
62
      for (int x = -1; x <= block_size_ * 2; x++) {
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
        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_;
};

clang-format's avatar
clang-format committed
91
92
93
94
95
96
97
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> {
98
  virtual void SetUp() {
clang-format's avatar
clang-format committed
99
100
    pred_fn_ = GET_PARAM(0);
    ref_fn_ = GET_PARAM(1);
101
    block_size_ = GET_PARAM(2);
clang-format's avatar
clang-format committed
102
103
104
    bit_depth_ = GET_PARAM(3);
    stride_ = block_size_ * 3;
    mask_ = (1 << bit_depth_) - 1;
105
106
107
108
109
110
  }

  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_);
clang-format's avatar
clang-format committed
111
112
    ASM_REGISTER_STATE_CHECK(
        pred_fn_(dst_, stride_, const_above_row, const_left_col, bit_depth_));
113
114
115
116
117
118
119
120
  }
  intra_pred_fn_t pred_fn_;
  intra_pred_fn_t ref_fn_;
  int bit_depth_;
};

TEST_P(VP9IntraPredTest, IntraPredTests) {
  // max block size is 32
clang-format's avatar
clang-format committed
121
122
  DECLARE_ALIGNED(16, uint16_t, left_col[2 * 32]);
  DECLARE_ALIGNED(16, uint16_t, above_data[2 * 32 + 32]);
123
124
  DECLARE_ALIGNED(16, uint16_t, dst[3 * 32 * 32]);
  DECLARE_ALIGNED(16, uint16_t, ref_dst[3 * 32 * 32]);
125
126
127
128
129
130
  RunTest(left_col, above_data, dst, ref_dst);
}

using std::tr1::make_tuple;

#if HAVE_SSE2
131
#if CONFIG_VPX_HIGHBITDEPTH
132
#if CONFIG_USE_X86INC
clang-format's avatar
clang-format committed
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
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)));
213

214
#endif  // CONFIG_USE_X86INC
215
#endif  // CONFIG_VPX_HIGHBITDEPTH
216
217
#endif  // HAVE_SSE2
}  // namespace