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1 /* | 1 /* |
2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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21 #include "./vp9_rtcd.h" | 21 #include "./vp9_rtcd.h" |
22 #include "vp9/common/vp9_blockd.h" | 22 #include "vp9/common/vp9_blockd.h" |
23 #include "vp9/common/vp9_scan.h" | 23 #include "vp9/common/vp9_scan.h" |
24 #include "vpx/vpx_integer.h" | 24 #include "vpx/vpx_integer.h" |
25 | 25 |
26 using libvpx_test::ACMRandom; | 26 using libvpx_test::ACMRandom; |
27 | 27 |
28 namespace { | 28 namespace { |
29 typedef void (*fwd_txfm_t)(const int16_t *in, int16_t *out, int stride); | 29 typedef void (*fwd_txfm_t)(const int16_t *in, int16_t *out, int stride); |
30 typedef void (*inv_txfm_t)(const int16_t *in, uint8_t *out, int stride); | 30 typedef void (*inv_txfm_t)(const int16_t *in, uint8_t *out, int stride); |
31 typedef std::tr1::tuple<inv_txfm_t, | 31 typedef std::tr1::tuple<fwd_txfm_t, |
| 32 inv_txfm_t, |
32 inv_txfm_t, | 33 inv_txfm_t, |
33 TX_SIZE, int> partial_itxfm_param_t; | 34 TX_SIZE, int> partial_itxfm_param_t; |
34 const int kMaxNumCoeffs = 1024; | 35 const int kMaxNumCoeffs = 1024; |
35 class PartialIDctTest : public ::testing::TestWithParam<partial_itxfm_param_t> { | 36 class PartialIDctTest : public ::testing::TestWithParam<partial_itxfm_param_t> { |
36 public: | 37 public: |
37 virtual ~PartialIDctTest() {} | 38 virtual ~PartialIDctTest() {} |
38 virtual void SetUp() { | 39 virtual void SetUp() { |
39 full_itxfm_ = GET_PARAM(0); | 40 ftxfm_ = GET_PARAM(0); |
40 partial_itxfm_ = GET_PARAM(1); | 41 full_itxfm_ = GET_PARAM(1); |
41 tx_size_ = GET_PARAM(2); | 42 partial_itxfm_ = GET_PARAM(2); |
42 last_nonzero_ = GET_PARAM(3); | 43 tx_size_ = GET_PARAM(3); |
| 44 last_nonzero_ = GET_PARAM(4); |
43 } | 45 } |
44 | 46 |
45 virtual void TearDown() { libvpx_test::ClearSystemState(); } | 47 virtual void TearDown() { libvpx_test::ClearSystemState(); } |
46 | 48 |
47 protected: | 49 protected: |
48 int last_nonzero_; | 50 int last_nonzero_; |
49 TX_SIZE tx_size_; | 51 TX_SIZE tx_size_; |
| 52 fwd_txfm_t ftxfm_; |
50 inv_txfm_t full_itxfm_; | 53 inv_txfm_t full_itxfm_; |
51 inv_txfm_t partial_itxfm_; | 54 inv_txfm_t partial_itxfm_; |
52 }; | 55 }; |
53 | 56 |
| 57 TEST_P(PartialIDctTest, RunQuantCheck) { |
| 58 ACMRandom rnd(ACMRandom::DeterministicSeed()); |
| 59 int size; |
| 60 switch (tx_size_) { |
| 61 case TX_4X4: |
| 62 size = 4; |
| 63 break; |
| 64 case TX_8X8: |
| 65 size = 8; |
| 66 break; |
| 67 case TX_16X16: |
| 68 size = 16; |
| 69 break; |
| 70 case TX_32X32: |
| 71 size = 32; |
| 72 break; |
| 73 default: |
| 74 FAIL() << "Wrong Size!"; |
| 75 break; |
| 76 } |
| 77 DECLARE_ALIGNED_ARRAY(16, int16_t, test_coef_block1, kMaxNumCoeffs); |
| 78 DECLARE_ALIGNED_ARRAY(16, int16_t, test_coef_block2, kMaxNumCoeffs); |
| 79 DECLARE_ALIGNED_ARRAY(16, uint8_t, dst1, kMaxNumCoeffs); |
| 80 DECLARE_ALIGNED_ARRAY(16, uint8_t, dst2, kMaxNumCoeffs); |
| 81 |
| 82 const int count_test_block = 1000; |
| 83 const int block_size = size * size; |
| 84 |
| 85 DECLARE_ALIGNED_ARRAY(16, int16_t, input_extreme_block, kMaxNumCoeffs); |
| 86 DECLARE_ALIGNED_ARRAY(16, int16_t, output_ref_block, kMaxNumCoeffs); |
| 87 |
| 88 int max_error = 0; |
| 89 for (int i = 0; i < count_test_block; ++i) { |
| 90 // clear out destination buffer |
| 91 memset(dst1, 0, sizeof(*dst1) * block_size); |
| 92 memset(dst2, 0, sizeof(*dst2) * block_size); |
| 93 memset(test_coef_block1, 0, sizeof(*test_coef_block1) * block_size); |
| 94 memset(test_coef_block2, 0, sizeof(*test_coef_block2) * block_size); |
| 95 |
| 96 ACMRandom rnd(ACMRandom::DeterministicSeed()); |
| 97 |
| 98 for (int i = 0; i < count_test_block; ++i) { |
| 99 // Initialize a test block with input range [-255, 255]. |
| 100 if (i == 0) { |
| 101 for (int j = 0; j < block_size; ++j) |
| 102 input_extreme_block[j] = 255; |
| 103 } else if (i == 1) { |
| 104 for (int j = 0; j < block_size; ++j) |
| 105 input_extreme_block[j] = -255; |
| 106 } else { |
| 107 for (int j = 0; j < block_size; ++j) { |
| 108 input_extreme_block[j] = rnd.Rand8() % 2 ? 255 : -255; |
| 109 } |
| 110 } |
| 111 |
| 112 ftxfm_(input_extreme_block, output_ref_block, size); |
| 113 |
| 114 // quantization with maximum allowed step sizes |
| 115 test_coef_block1[0] = (output_ref_block[0] / 1336) * 1336; |
| 116 for (int j = 1; j < last_nonzero_; ++j) |
| 117 test_coef_block1[vp9_default_scan_orders[tx_size_].scan[j]] |
| 118 = (output_ref_block[j] / 1828) * 1828; |
| 119 } |
| 120 |
| 121 REGISTER_STATE_CHECK(full_itxfm_(test_coef_block1, dst1, size)); |
| 122 REGISTER_STATE_CHECK(partial_itxfm_(test_coef_block1, dst2, size)); |
| 123 |
| 124 for (int j = 0; j < block_size; ++j) { |
| 125 const int diff = dst1[j] - dst2[j]; |
| 126 const int error = diff * diff; |
| 127 if (max_error < error) |
| 128 max_error = error; |
| 129 } |
| 130 } |
| 131 |
| 132 EXPECT_EQ(0, max_error) |
| 133 << "Error: partial inverse transform produces different results"; |
| 134 } |
| 135 |
54 TEST_P(PartialIDctTest, ResultsMatch) { | 136 TEST_P(PartialIDctTest, ResultsMatch) { |
55 ACMRandom rnd(ACMRandom::DeterministicSeed()); | 137 ACMRandom rnd(ACMRandom::DeterministicSeed()); |
56 int size; | 138 int size; |
57 switch (tx_size_) { | 139 switch (tx_size_) { |
58 case TX_4X4: | 140 case TX_4X4: |
59 size = 4; | 141 size = 4; |
60 break; | 142 break; |
61 case TX_8X8: | 143 case TX_8X8: |
62 size = 8; | 144 size = 8; |
63 break; | 145 break; |
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112 } | 194 } |
113 | 195 |
114 EXPECT_EQ(0, max_error) | 196 EXPECT_EQ(0, max_error) |
115 << "Error: partial inverse transform produces different results"; | 197 << "Error: partial inverse transform produces different results"; |
116 } | 198 } |
117 using std::tr1::make_tuple; | 199 using std::tr1::make_tuple; |
118 | 200 |
119 INSTANTIATE_TEST_CASE_P( | 201 INSTANTIATE_TEST_CASE_P( |
120 C, PartialIDctTest, | 202 C, PartialIDctTest, |
121 ::testing::Values( | 203 ::testing::Values( |
122 make_tuple(&vp9_idct32x32_1024_add_c, | 204 make_tuple(&vp9_fdct32x32_c, |
| 205 &vp9_idct32x32_1024_add_c, |
123 &vp9_idct32x32_34_add_c, | 206 &vp9_idct32x32_34_add_c, |
124 TX_32X32, 34), | 207 TX_32X32, 34), |
125 make_tuple(&vp9_idct32x32_1024_add_c, | 208 make_tuple(&vp9_fdct32x32_c, |
| 209 &vp9_idct32x32_1024_add_c, |
126 &vp9_idct32x32_1_add_c, | 210 &vp9_idct32x32_1_add_c, |
127 TX_32X32, 1), | 211 TX_32X32, 1), |
128 make_tuple(&vp9_idct16x16_256_add_c, | 212 make_tuple(&vp9_fdct16x16_c, |
| 213 &vp9_idct16x16_256_add_c, |
129 &vp9_idct16x16_10_add_c, | 214 &vp9_idct16x16_10_add_c, |
130 TX_16X16, 10), | 215 TX_16X16, 10), |
131 make_tuple(&vp9_idct16x16_256_add_c, | 216 make_tuple(&vp9_fdct16x16_c, |
| 217 &vp9_idct16x16_256_add_c, |
132 &vp9_idct16x16_1_add_c, | 218 &vp9_idct16x16_1_add_c, |
133 TX_16X16, 1), | 219 TX_16X16, 1), |
134 make_tuple(&vp9_idct8x8_64_add_c, | 220 make_tuple(&vp9_fdct8x8_c, |
| 221 &vp9_idct8x8_64_add_c, |
135 &vp9_idct8x8_12_add_c, | 222 &vp9_idct8x8_12_add_c, |
136 TX_8X8, 12), | 223 TX_8X8, 12), |
137 make_tuple(&vp9_idct8x8_64_add_c, | 224 make_tuple(&vp9_fdct8x8_c, |
| 225 &vp9_idct8x8_64_add_c, |
138 &vp9_idct8x8_1_add_c, | 226 &vp9_idct8x8_1_add_c, |
139 TX_8X8, 1), | 227 TX_8X8, 1), |
140 make_tuple(&vp9_idct4x4_16_add_c, | 228 make_tuple(&vp9_fdct4x4_c, |
| 229 &vp9_idct4x4_16_add_c, |
141 &vp9_idct4x4_1_add_c, | 230 &vp9_idct4x4_1_add_c, |
142 TX_4X4, 1))); | 231 TX_4X4, 1))); |
143 #if HAVE_NEON_ASM | 232 #if HAVE_NEON_ASM |
144 INSTANTIATE_TEST_CASE_P( | 233 INSTANTIATE_TEST_CASE_P( |
145 NEON, PartialIDctTest, | 234 NEON, PartialIDctTest, |
146 ::testing::Values( | 235 ::testing::Values( |
147 make_tuple(&vp9_idct32x32_1024_add_c, | 236 make_tuple(&vp9_fdct32x32_c, |
| 237 &vp9_idct32x32_1024_add_c, |
148 &vp9_idct32x32_1_add_neon, | 238 &vp9_idct32x32_1_add_neon, |
149 TX_32X32, 1), | 239 TX_32X32, 1), |
150 make_tuple(&vp9_idct16x16_256_add_c, | 240 make_tuple(&vp9_fdct16x16_c, |
| 241 &vp9_idct16x16_256_add_c, |
151 &vp9_idct16x16_10_add_neon, | 242 &vp9_idct16x16_10_add_neon, |
152 TX_16X16, 10), | 243 TX_16X16, 10), |
153 make_tuple(&vp9_idct16x16_256_add_c, | 244 make_tuple(&vp9_fdct16x16_c, |
| 245 &vp9_idct16x16_256_add_c, |
154 &vp9_idct16x16_1_add_neon, | 246 &vp9_idct16x16_1_add_neon, |
155 TX_16X16, 1), | 247 TX_16X16, 1), |
156 make_tuple(&vp9_idct8x8_64_add_c, | 248 make_tuple(&vp9_fdct8x8_c, |
| 249 &vp9_idct8x8_64_add_c, |
157 &vp9_idct8x8_12_add_neon, | 250 &vp9_idct8x8_12_add_neon, |
158 TX_8X8, 12), | 251 TX_8X8, 12), |
159 make_tuple(&vp9_idct8x8_64_add_c, | 252 make_tuple(&vp9_fdct8x8_c, |
| 253 &vp9_idct8x8_64_add_c, |
160 &vp9_idct8x8_1_add_neon, | 254 &vp9_idct8x8_1_add_neon, |
161 TX_8X8, 1), | 255 TX_8X8, 1), |
162 make_tuple(&vp9_idct4x4_16_add_c, | 256 make_tuple(&vp9_fdct4x4_c, |
| 257 &vp9_idct4x4_16_add_c, |
163 &vp9_idct4x4_1_add_neon, | 258 &vp9_idct4x4_1_add_neon, |
164 TX_4X4, 1))); | 259 TX_4X4, 1))); |
165 #endif | 260 #endif |
166 | 261 |
167 #if HAVE_SSE2 | 262 #if HAVE_SSE2 |
168 INSTANTIATE_TEST_CASE_P( | 263 INSTANTIATE_TEST_CASE_P( |
169 SSE2, PartialIDctTest, | 264 SSE2, PartialIDctTest, |
170 ::testing::Values( | 265 ::testing::Values( |
171 make_tuple(&vp9_idct32x32_1024_add_c, | 266 make_tuple(&vp9_fdct32x32_c, |
| 267 &vp9_idct32x32_1024_add_c, |
172 &vp9_idct32x32_34_add_sse2, | 268 &vp9_idct32x32_34_add_sse2, |
173 TX_32X32, 34), | 269 TX_32X32, 34), |
174 make_tuple(&vp9_idct32x32_1024_add_c, | 270 make_tuple(&vp9_fdct32x32_c, |
| 271 &vp9_idct32x32_1024_add_c, |
175 &vp9_idct32x32_1_add_sse2, | 272 &vp9_idct32x32_1_add_sse2, |
176 TX_32X32, 1), | 273 TX_32X32, 1), |
177 make_tuple(&vp9_idct16x16_256_add_c, | 274 make_tuple(&vp9_fdct16x16_c, |
| 275 &vp9_idct16x16_256_add_c, |
178 &vp9_idct16x16_10_add_sse2, | 276 &vp9_idct16x16_10_add_sse2, |
179 TX_16X16, 10), | 277 TX_16X16, 10), |
180 make_tuple(&vp9_idct16x16_256_add_c, | 278 make_tuple(&vp9_fdct16x16_c, |
| 279 &vp9_idct16x16_256_add_c, |
181 &vp9_idct16x16_1_add_sse2, | 280 &vp9_idct16x16_1_add_sse2, |
182 TX_16X16, 1), | 281 TX_16X16, 1), |
183 make_tuple(&vp9_idct8x8_64_add_c, | 282 make_tuple(&vp9_fdct8x8_c, |
| 283 &vp9_idct8x8_64_add_c, |
184 &vp9_idct8x8_12_add_sse2, | 284 &vp9_idct8x8_12_add_sse2, |
185 TX_8X8, 12), | 285 TX_8X8, 12), |
186 make_tuple(&vp9_idct8x8_64_add_c, | 286 make_tuple(&vp9_fdct8x8_c, |
| 287 &vp9_idct8x8_64_add_c, |
187 &vp9_idct8x8_1_add_sse2, | 288 &vp9_idct8x8_1_add_sse2, |
188 TX_8X8, 1), | 289 TX_8X8, 1), |
189 make_tuple(&vp9_idct4x4_16_add_c, | 290 make_tuple(&vp9_fdct4x4_c, |
| 291 &vp9_idct4x4_16_add_c, |
190 &vp9_idct4x4_1_add_sse2, | 292 &vp9_idct4x4_1_add_sse2, |
191 TX_4X4, 1))); | 293 TX_4X4, 1))); |
192 #endif | 294 #endif |
193 | 295 |
194 #if HAVE_SSSE3 && ARCH_X86_64 | 296 #if HAVE_SSSE3 && ARCH_X86_64 |
195 INSTANTIATE_TEST_CASE_P( | 297 INSTANTIATE_TEST_CASE_P( |
196 SSSE3, PartialIDctTest, | 298 SSSE3_64, PartialIDctTest, |
197 ::testing::Values( | 299 ::testing::Values( |
198 make_tuple(&vp9_idct8x8_64_add_c, | 300 make_tuple(&vp9_fdct8x8_c, |
| 301 &vp9_idct8x8_64_add_c, |
199 &vp9_idct8x8_12_add_ssse3, | 302 &vp9_idct8x8_12_add_ssse3, |
200 TX_8X8, 12))); | 303 TX_8X8, 12))); |
201 #endif | 304 #endif |
| 305 |
| 306 #if HAVE_SSSE3 |
| 307 INSTANTIATE_TEST_CASE_P( |
| 308 SSSE3, PartialIDctTest, |
| 309 ::testing::Values( |
| 310 make_tuple(&vp9_fdct16x16_c, |
| 311 &vp9_idct16x16_256_add_c, |
| 312 &vp9_idct16x16_10_add_ssse3, |
| 313 TX_16X16, 10))); |
| 314 #endif |
202 } // namespace | 315 } // namespace |
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