third_party/aom/test/blend_a64_mask_1d_test.cc

   1 /*
   2  * Copyright (c) 2016, Alliance for Open Media. All rights reserved
   3  *
   4  * This source code is subject to the terms of the BSD 2 Clause License and
   5  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
   6  * was not distributed with this source code in the LICENSE file, you can
   7  * obtain it at www.aomedia.org/license/software. If the Alliance for Open
   8  * Media Patent License 1.0 was not distributed with this source code in the
   9  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
  10  */
  11
  12 #include <math.h>
  13 #include <stdlib.h>
  14 #include <string.h>
  15
  16 #include "third_party/googletest/src/googletest/include/gtest/gtest.h"
  17 #include "test/register_state_check.h"
  18 #include "test/function_equivalence_test.h"
  19
  20 #include "config/aom_config.h"
  21 #include "config/aom_dsp_rtcd.h"
  22 #include "config/av1_rtcd.h"
  23
  24 #include "aom/aom_integer.h"
  25
  26 #include "av1/common/enums.h"
  27
  28 #include "aom_dsp/blend.h"
  29
  30 using libaom_test::FunctionEquivalenceTest;
  31
  32 namespace {
  33
  34 template <typename F, typename T>
  35 class BlendA64Mask1DTest : public FunctionEquivalenceTest<F> {
  36  public:
  37   static const int kIterations = 10000;
  38   static const int kMaxWidth = MAX_SB_SIZE * 5;  // * 5 to cover longer strides
  39   static const int kMaxHeight = MAX_SB_SIZE;
  40   static const int kBufSize = kMaxWidth * kMaxHeight;
  41   static const int kMaxMaskWidth = 2 * MAX_SB_SIZE;
  42   static const int kMaxMaskSize = kMaxMaskWidth;
  43
  44   virtual ~BlendA64Mask1DTest() {}
  45
  46   virtual void Execute(const T *p_src0, const T *p_src1) = 0;
  47
  48   void Common() {
  49     w_ = 2 << this->rng_(MAX_SB_SIZE_LOG2);
  50     h_ = 2 << this->rng_(MAX_SB_SIZE_LOG2);
  51
  52     dst_offset_ = this->rng_(33);
  53     dst_stride_ = this->rng_(kMaxWidth + 1 - w_) + w_;
  54
  55     src0_offset_ = this->rng_(33);
  56     src0_stride_ = this->rng_(kMaxWidth + 1 - w_) + w_;
  57
  58     src1_offset_ = this->rng_(33);
  59     src1_stride_ = this->rng_(kMaxWidth + 1 - w_) + w_;
  60
  61     T *p_src0;
  62     T *p_src1;
  63
  64     switch (this->rng_(3)) {
  65       case 0:  // Separate sources
  66         p_src0 = src0_;
  67         p_src1 = src1_;
  68         break;
  69       case 1:  // src0 == dst
  70         p_src0 = dst_tst_;
  71         src0_stride_ = dst_stride_;
  72         src0_offset_ = dst_offset_;
  73         p_src1 = src1_;
  74         break;
  75       case 2:  // src1 == dst
  76         p_src0 = src0_;
  77         p_src1 = dst_tst_;
  78         src1_stride_ = dst_stride_;
  79         src1_offset_ = dst_offset_;
  80         break;
  81       default: FAIL();
  82     }
  83
  84     Execute(p_src0, p_src1);
  85
  86     for (int r = 0; r < h_; ++r) {
  87       for (int c = 0; c < w_; ++c) {
  88         ASSERT_EQ(dst_ref_[dst_offset_ + r * dst_stride_ + c],
  89                   dst_tst_[dst_offset_ + r * dst_stride_ + c]);
  90       }
  91     }
  92   }
  93
  94   T dst_ref_[kBufSize];
  95   T dst_tst_[kBufSize];
  96   uint32_t dst_stride_;
  97   uint32_t dst_offset_;
  98
  99   T src0_[kBufSize];
 100   uint32_t src0_stride_;
 101   uint32_t src0_offset_;
 102
 103   T src1_[kBufSize];
 104   uint32_t src1_stride_;
 105   uint32_t src1_offset_;
 106
 107   uint8_t mask_[kMaxMaskSize];
 108
 109   int w_;
 110   int h_;
 111 };
 112
 113 //////////////////////////////////////////////////////////////////////////////
 114 // 8 bit version
 115 //////////////////////////////////////////////////////////////////////////////
 116
 117 typedef void (*F8B)(uint8_t *dst, uint32_t dst_stride, const uint8_t *src0,
 118                     uint32_t src0_stride, const uint8_t *src1,
 119                     uint32_t src1_stride, const uint8_t *mask, int w, int h);
 120 typedef libaom_test::FuncParam<F8B> TestFuncs;
 121
 122 class BlendA64Mask1DTest8B : public BlendA64Mask1DTest<F8B, uint8_t> {
 123  protected:
 124   void Execute(const uint8_t *p_src0, const uint8_t *p_src1) {
 125     params_.ref_func(dst_ref_ + dst_offset_, dst_stride_, p_src0 + src0_offset_,
 126                      src0_stride_, p_src1 + src1_offset_, src1_stride_, mask_,
 127                      w_, h_);
 128     ASM_REGISTER_STATE_CHECK(params_.tst_func(
 129         dst_tst_ + dst_offset_, dst_stride_, p_src0 + src0_offset_,
 130         src0_stride_, p_src1 + src1_offset_, src1_stride_, mask_, w_, h_));
 131   }
 132 };
 133
 134 TEST_P(BlendA64Mask1DTest8B, RandomValues) {
 135   for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
 136     for (int i = 0; i < kBufSize; ++i) {
 137       dst_ref_[i] = rng_.Rand8();
 138       dst_tst_[i] = rng_.Rand8();
 139
 140       src0_[i] = rng_.Rand8();
 141       src1_[i] = rng_.Rand8();
 142     }
 143
 144     for (int i = 0; i < kMaxMaskSize; ++i)
 145       mask_[i] = rng_(AOM_BLEND_A64_MAX_ALPHA + 1);
 146
 147     Common();
 148   }
 149 }
 150
 151 TEST_P(BlendA64Mask1DTest8B, ExtremeValues) {
 152   for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
 153     for (int i = 0; i < kBufSize; ++i) {
 154       dst_ref_[i] = rng_(2) + 254;
 155       dst_tst_[i] = rng_(2) + 254;
 156       src0_[i] = rng_(2) + 254;
 157       src1_[i] = rng_(2) + 254;
 158     }
 159
 160     for (int i = 0; i < kMaxMaskSize; ++i)
 161       mask_[i] = rng_(2) + AOM_BLEND_A64_MAX_ALPHA - 1;
 162
 163     Common();
 164   }
 165 }
 166
 167 static void blend_a64_hmask_ref(uint8_t *dst, uint32_t dst_stride,
 168                                 const uint8_t *src0, uint32_t src0_stride,
 169                                 const uint8_t *src1, uint32_t src1_stride,
 170                                 const uint8_t *mask, int w, int h) {
 171   uint8_t mask2d[BlendA64Mask1DTest8B::kMaxMaskSize]
 172                 [BlendA64Mask1DTest8B::kMaxMaskSize];
 173
 174   for (int row = 0; row < h; ++row)
 175     for (int col = 0; col < w; ++col) mask2d[row][col] = mask[col];
 176
 177   aom_blend_a64_mask_c(dst, dst_stride, src0, src0_stride, src1, src1_stride,
 178                        &mask2d[0][0], BlendA64Mask1DTest8B::kMaxMaskSize, w, h,
 179                        0, 0);
 180 }
 181
 182 static void blend_a64_vmask_ref(uint8_t *dst, uint32_t dst_stride,
 183                                 const uint8_t *src0, uint32_t src0_stride,
 184                                 const uint8_t *src1, uint32_t src1_stride,
 185                                 const uint8_t *mask, int w, int h) {
 186   uint8_t mask2d[BlendA64Mask1DTest8B::kMaxMaskSize]
 187                 [BlendA64Mask1DTest8B::kMaxMaskSize];
 188
 189   for (int row = 0; row < h; ++row)
 190     for (int col = 0; col < w; ++col) mask2d[row][col] = mask[row];
 191
 192   aom_blend_a64_mask_c(dst, dst_stride, src0, src0_stride, src1, src1_stride,
 193                        &mask2d[0][0], BlendA64Mask1DTest8B::kMaxMaskSize, w, h,
 194                        0, 0);
 195 }
 196
 197 INSTANTIATE_TEST_CASE_P(
 198     C, BlendA64Mask1DTest8B,
 199     ::testing::Values(TestFuncs(blend_a64_hmask_ref, aom_blend_a64_hmask_c),
 200                       TestFuncs(blend_a64_vmask_ref, aom_blend_a64_vmask_c)));
 201
 202 #if HAVE_SSE4_1
 203 INSTANTIATE_TEST_CASE_P(
 204     SSE4_1, BlendA64Mask1DTest8B,
 205     ::testing::Values(
 206         TestFuncs(blend_a64_hmask_ref, aom_blend_a64_hmask_sse4_1),
 207         TestFuncs(blend_a64_vmask_ref, aom_blend_a64_vmask_sse4_1)));
 208 #endif  // HAVE_SSE4_1
 209
 210 #if HAVE_NEON
 211 INSTANTIATE_TEST_CASE_P(NEON, BlendA64Mask1DTest8B,
 212                         ::testing::Values(TestFuncs(blend_a64_hmask_ref,
 213                                                     aom_blend_a64_hmask_neon),
 214                                           TestFuncs(blend_a64_vmask_ref,
 215                                                     aom_blend_a64_vmask_neon)));
 216 #endif  // HAVE_NEON
 217
 218 //////////////////////////////////////////////////////////////////////////////
 219 // High bit-depth version
 220 //////////////////////////////////////////////////////////////////////////////
 221
 222 typedef void (*FHBD)(uint8_t *dst, uint32_t dst_stride, const uint8_t *src0,
 223                      uint32_t src0_stride, const uint8_t *src1,
 224                      uint32_t src1_stride, const uint8_t *mask, int w, int h,
 225                      int bd);
 226 typedef libaom_test::FuncParam<FHBD> TestFuncsHBD;
 227
 228 class BlendA64Mask1DTestHBD : public BlendA64Mask1DTest<FHBD, uint16_t> {
 229  protected:
 230   void Execute(const uint16_t *p_src0, const uint16_t *p_src1) {
 231     params_.ref_func(CONVERT_TO_BYTEPTR(dst_ref_ + dst_offset_), dst_stride_,
 232                      CONVERT_TO_BYTEPTR(p_src0 + src0_offset_), src0_stride_,
 233                      CONVERT_TO_BYTEPTR(p_src1 + src1_offset_), src1_stride_,
 234                      mask_, w_, h_, bit_depth_);
 235     ASM_REGISTER_STATE_CHECK(params_.tst_func(
 236         CONVERT_TO_BYTEPTR(dst_tst_ + dst_offset_), dst_stride_,
 237         CONVERT_TO_BYTEPTR(p_src0 + src0_offset_), src0_stride_,
 238         CONVERT_TO_BYTEPTR(p_src1 + src1_offset_), src1_stride_, mask_, w_, h_,
 239         bit_depth_));
 240   }
 241
 242   int bit_depth_;
 243 };
 244
 245 TEST_P(BlendA64Mask1DTestHBD, RandomValues) {
 246   for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
 247     switch (rng_(3)) {
 248       case 0: bit_depth_ = 8; break;
 249       case 1: bit_depth_ = 10; break;
 250       default: bit_depth_ = 12; break;
 251     }
 252
 253     const int hi = 1 << bit_depth_;
 254
 255     for (int i = 0; i < kBufSize; ++i) {
 256       dst_ref_[i] = rng_(hi);
 257       dst_tst_[i] = rng_(hi);
 258       src0_[i] = rng_(hi);
 259       src1_[i] = rng_(hi);
 260     }
 261
 262     for (int i = 0; i < kMaxMaskSize; ++i)
 263       mask_[i] = rng_(AOM_BLEND_A64_MAX_ALPHA + 1);
 264
 265     Common();
 266   }
 267 }
 268
 269 TEST_P(BlendA64Mask1DTestHBD, ExtremeValues) {
 270   for (int iter = 0; iter < 1000 && !HasFatalFailure(); ++iter) {
 271     switch (rng_(3)) {
 272       case 0: bit_depth_ = 8; break;
 273       case 1: bit_depth_ = 10; break;
 274       default: bit_depth_ = 12; break;
 275     }
 276
 277     const int hi = 1 << bit_depth_;
 278     const int lo = hi - 2;
 279
 280     for (int i = 0; i < kBufSize; ++i) {
 281       dst_ref_[i] = rng_(hi - lo) + lo;
 282       dst_tst_[i] = rng_(hi - lo) + lo;
 283       src0_[i] = rng_(hi - lo) + lo;
 284       src1_[i] = rng_(hi - lo) + lo;
 285     }
 286
 287     for (int i = 0; i < kMaxMaskSize; ++i)
 288       mask_[i] = rng_(2) + AOM_BLEND_A64_MAX_ALPHA - 1;
 289
 290     Common();
 291   }
 292 }
 293
 294 static void highbd_blend_a64_hmask_ref(
 295     uint8_t *dst, uint32_t dst_stride, const uint8_t *src0,
 296     uint32_t src0_stride, const uint8_t *src1, uint32_t src1_stride,
 297     const uint8_t *mask, int w, int h, int bd) {
 298   uint8_t mask2d[BlendA64Mask1DTestHBD::kMaxMaskSize]
 299                 [BlendA64Mask1DTestHBD::kMaxMaskSize];
 300
 301   for (int row = 0; row < h; ++row)
 302     for (int col = 0; col < w; ++col) mask2d[row][col] = mask[col];
 303
 304   aom_highbd_blend_a64_mask_c(
 305       dst, dst_stride, src0, src0_stride, src1, src1_stride, &mask2d[0][0],
 306       BlendA64Mask1DTestHBD::kMaxMaskSize, w, h, 0, 0, bd);
 307 }
 308
 309 static void highbd_blend_a64_vmask_ref(
 310     uint8_t *dst, uint32_t dst_stride, const uint8_t *src0,
 311     uint32_t src0_stride, const uint8_t *src1, uint32_t src1_stride,
 312     const uint8_t *mask, int w, int h, int bd) {
 313   uint8_t mask2d[BlendA64Mask1DTestHBD::kMaxMaskSize]
 314                 [BlendA64Mask1DTestHBD::kMaxMaskSize];
 315
 316   for (int row = 0; row < h; ++row)
 317     for (int col = 0; col < w; ++col) mask2d[row][col] = mask[row];
 318
 319   aom_highbd_blend_a64_mask_c(
 320       dst, dst_stride, src0, src0_stride, src1, src1_stride, &mask2d[0][0],
 321       BlendA64Mask1DTestHBD::kMaxMaskSize, w, h, 0, 0, bd);
 322 }
 323
 324 INSTANTIATE_TEST_CASE_P(
 325     C, BlendA64Mask1DTestHBD,
 326     ::testing::Values(TestFuncsHBD(highbd_blend_a64_hmask_ref,
 327                                    aom_highbd_blend_a64_hmask_c),
 328                       TestFuncsHBD(highbd_blend_a64_vmask_ref,
 329                                    aom_highbd_blend_a64_vmask_c)));
 330
 331 #if HAVE_SSE4_1
 332 INSTANTIATE_TEST_CASE_P(
 333     SSE4_1, BlendA64Mask1DTestHBD,
 334     ::testing::Values(TestFuncsHBD(highbd_blend_a64_hmask_ref,
 335                                    aom_highbd_blend_a64_hmask_sse4_1),
 336                       TestFuncsHBD(highbd_blend_a64_vmask_ref,
 337                                    aom_highbd_blend_a64_vmask_sse4_1)));
 338 #endif  // HAVE_SSE4_1
 339 }  // namespace