fix snprintf error on windows
[platform/upstream/libvpx.git] / test / dct_partial_test.cc
1 /*
2  *  Copyright (c) 2017 The WebM project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10
11 #include <math.h>
12 #include <stdlib.h>
13 #include <string.h>
14
15 #include <limits>
16
17 #include "third_party/googletest/src/include/gtest/gtest.h"
18
19 #include "./vpx_dsp_rtcd.h"
20 #include "test/acm_random.h"
21 #include "test/buffer.h"
22 #include "test/clear_system_state.h"
23 #include "test/register_state_check.h"
24 #include "test/util.h"
25 #include "vpx/vpx_codec.h"
26 #include "vpx/vpx_integer.h"
27 #include "vpx_dsp/vpx_dsp_common.h"
28
29 using libvpx_test::ACMRandom;
30 using libvpx_test::Buffer;
31 using ::testing::make_tuple;
32 using ::testing::tuple;
33
34 namespace {
35 typedef void (*PartialFdctFunc)(const int16_t *in, tran_low_t *out, int stride);
36
37 typedef tuple<PartialFdctFunc, int /* size */, vpx_bit_depth_t>
38     PartialFdctParam;
39
40 tran_low_t partial_fdct_ref(const Buffer<int16_t> &in, int size) {
41   int64_t sum = 0;
42   for (int y = 0; y < size; ++y) {
43     for (int x = 0; x < size; ++x) {
44       sum += in.TopLeftPixel()[y * in.stride() + x];
45     }
46   }
47
48   switch (size) {
49     case 4: sum *= 2; break;
50     case 8: /*sum = sum;*/ break;
51     case 16: sum >>= 1; break;
52     case 32: sum >>= 3; break;
53   }
54
55   return static_cast<tran_low_t>(sum);
56 }
57
58 class PartialFdctTest : public ::testing::TestWithParam<PartialFdctParam> {
59  public:
60   PartialFdctTest() {
61     fwd_txfm_ = GET_PARAM(0);
62     size_ = GET_PARAM(1);
63     bit_depth_ = GET_PARAM(2);
64   }
65
66   virtual void TearDown() { libvpx_test::ClearSystemState(); }
67
68  protected:
69   void RunTest() {
70     ACMRandom rnd(ACMRandom::DeterministicSeed());
71     const int16_t maxvalue =
72         clip_pixel_highbd(std::numeric_limits<int16_t>::max(), bit_depth_);
73     const int16_t minvalue = -maxvalue;
74     Buffer<int16_t> input_block =
75         Buffer<int16_t>(size_, size_, 8, size_ == 4 ? 0 : 16);
76     ASSERT_TRUE(input_block.Init());
77     Buffer<tran_low_t> output_block = Buffer<tran_low_t>(size_, size_, 0, 16);
78     ASSERT_TRUE(output_block.Init());
79
80     for (int i = 0; i < 100; ++i) {
81       if (i == 0) {
82         input_block.Set(maxvalue);
83       } else if (i == 1) {
84         input_block.Set(minvalue);
85       } else {
86         input_block.Set(&rnd, minvalue, maxvalue);
87       }
88
89       ASM_REGISTER_STATE_CHECK(fwd_txfm_(input_block.TopLeftPixel(),
90                                          output_block.TopLeftPixel(),
91                                          input_block.stride()));
92
93       EXPECT_EQ(partial_fdct_ref(input_block, size_),
94                 output_block.TopLeftPixel()[0]);
95     }
96   }
97
98   PartialFdctFunc fwd_txfm_;
99   vpx_bit_depth_t bit_depth_;
100   int size_;
101 };
102
103 TEST_P(PartialFdctTest, PartialFdctTest) { RunTest(); }
104
105 #if CONFIG_VP9_HIGHBITDEPTH
106 INSTANTIATE_TEST_CASE_P(
107     C, PartialFdctTest,
108     ::testing::Values(make_tuple(&vpx_highbd_fdct32x32_1_c, 32, VPX_BITS_12),
109                       make_tuple(&vpx_highbd_fdct32x32_1_c, 32, VPX_BITS_10),
110                       make_tuple(&vpx_fdct32x32_1_c, 32, VPX_BITS_8),
111                       make_tuple(&vpx_highbd_fdct16x16_1_c, 16, VPX_BITS_12),
112                       make_tuple(&vpx_highbd_fdct16x16_1_c, 16, VPX_BITS_10),
113                       make_tuple(&vpx_fdct16x16_1_c, 16, VPX_BITS_8),
114                       make_tuple(&vpx_highbd_fdct8x8_1_c, 8, VPX_BITS_12),
115                       make_tuple(&vpx_highbd_fdct8x8_1_c, 8, VPX_BITS_10),
116                       make_tuple(&vpx_fdct8x8_1_c, 8, VPX_BITS_8),
117                       make_tuple(&vpx_fdct4x4_1_c, 4, VPX_BITS_8)));
118 #else
119 INSTANTIATE_TEST_CASE_P(
120     C, PartialFdctTest,
121     ::testing::Values(make_tuple(&vpx_fdct32x32_1_c, 32, VPX_BITS_8),
122                       make_tuple(&vpx_fdct16x16_1_c, 16, VPX_BITS_8),
123                       make_tuple(&vpx_fdct8x8_1_c, 8, VPX_BITS_8),
124                       make_tuple(&vpx_fdct4x4_1_c, 4, VPX_BITS_8)));
125 #endif  // CONFIG_VP9_HIGHBITDEPTH
126
127 #if HAVE_SSE2
128 INSTANTIATE_TEST_CASE_P(
129     SSE2, PartialFdctTest,
130     ::testing::Values(make_tuple(&vpx_fdct32x32_1_sse2, 32, VPX_BITS_8),
131                       make_tuple(&vpx_fdct16x16_1_sse2, 16, VPX_BITS_8),
132                       make_tuple(&vpx_fdct8x8_1_sse2, 8, VPX_BITS_8),
133                       make_tuple(&vpx_fdct4x4_1_sse2, 4, VPX_BITS_8)));
134 #endif  // HAVE_SSE2
135
136 #if HAVE_NEON
137 #if CONFIG_VP9_HIGHBITDEPTH
138 INSTANTIATE_TEST_CASE_P(
139     NEON, PartialFdctTest,
140     ::testing::Values(make_tuple(&vpx_fdct32x32_1_neon, 32, VPX_BITS_8),
141                       make_tuple(&vpx_fdct16x16_1_neon, 16, VPX_BITS_8),
142                       make_tuple(&vpx_fdct8x8_1_neon, 8, VPX_BITS_12),
143                       make_tuple(&vpx_fdct8x8_1_neon, 8, VPX_BITS_10),
144                       make_tuple(&vpx_fdct8x8_1_neon, 8, VPX_BITS_8),
145                       make_tuple(&vpx_fdct4x4_1_neon, 4, VPX_BITS_8)));
146 #else
147 INSTANTIATE_TEST_CASE_P(
148     NEON, PartialFdctTest,
149     ::testing::Values(make_tuple(&vpx_fdct32x32_1_neon, 32, VPX_BITS_8),
150                       make_tuple(&vpx_fdct16x16_1_neon, 16, VPX_BITS_8),
151                       make_tuple(&vpx_fdct8x8_1_neon, 8, VPX_BITS_8),
152                       make_tuple(&vpx_fdct4x4_1_neon, 4, VPX_BITS_8)));
153 #endif  // CONFIG_VP9_HIGHBITDEPTH
154 #endif  // HAVE_NEON
155
156 #if HAVE_MSA
157 #if CONFIG_VP9_HIGHBITDEPTH
158 INSTANTIATE_TEST_CASE_P(MSA, PartialFdctTest,
159                         ::testing::Values(make_tuple(&vpx_fdct8x8_1_msa, 8,
160                                                      VPX_BITS_8)));
161 #else   // !CONFIG_VP9_HIGHBITDEPTH
162 INSTANTIATE_TEST_CASE_P(
163     MSA, PartialFdctTest,
164     ::testing::Values(make_tuple(&vpx_fdct32x32_1_msa, 32, VPX_BITS_8),
165                       make_tuple(&vpx_fdct16x16_1_msa, 16, VPX_BITS_8),
166                       make_tuple(&vpx_fdct8x8_1_msa, 8, VPX_BITS_8)));
167 #endif  // CONFIG_VP9_HIGHBITDEPTH
168 #endif  // HAVE_MSA
169 }  // namespace