| /* | 
 |  * Copyright (c) 2016, Alliance for Open Media. All rights reserved | 
 |  * | 
 |  * This source code is subject to the terms of the BSD 2 Clause License and | 
 |  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License | 
 |  * was not distributed with this source code in the LICENSE file, you can | 
 |  * obtain it at www.aomedia.org/license/software. If the Alliance for Open | 
 |  * Media Patent License 1.0 was not distributed with this source code in the | 
 |  * PATENTS file, you can obtain it at www.aomedia.org/license/patent. | 
 | */ | 
 |  | 
 | #include <string> | 
 |  | 
 | #include "third_party/googletest/src/googletest/include/gtest/gtest.h" | 
 |  | 
 | #include "./aom_config.h" | 
 | #include "./aom_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 "av1/common/blockd.h" | 
 | #include "av1/common/pred_common.h" | 
 | #include "aom_mem/aom_mem.h" | 
 |  | 
 | namespace { | 
 |  | 
 | using libaom_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 AV1IntraPredTest : 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(AV1IntraPredTest, 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_HIGHBITDEPTH | 
 | const IntraPredFunc IntraPredTestVector8[] = { | 
 |   IntraPredFunc(&aom_highbd_dc_predictor_32x32_sse2, | 
 |                 &aom_highbd_dc_predictor_32x32_c, 32, 8), | 
 | #if !CONFIG_ALT_INTRA | 
 |   IntraPredFunc(&aom_highbd_tm_predictor_16x16_sse2, | 
 |                 &aom_highbd_tm_predictor_16x16_c, 16, 8), | 
 |   IntraPredFunc(&aom_highbd_tm_predictor_32x32_sse2, | 
 |                 &aom_highbd_tm_predictor_32x32_c, 32, 8), | 
 | #endif  // !CONFIG_ALT_INTRA | 
 |  | 
 |   IntraPredFunc(&aom_highbd_dc_predictor_4x4_sse2, | 
 |                 &aom_highbd_dc_predictor_4x4_c, 4, 8), | 
 |   IntraPredFunc(&aom_highbd_dc_predictor_8x8_sse2, | 
 |                 &aom_highbd_dc_predictor_8x8_c, 8, 8), | 
 |   IntraPredFunc(&aom_highbd_dc_predictor_16x16_sse2, | 
 |                 &aom_highbd_dc_predictor_16x16_c, 16, 8), | 
 |   IntraPredFunc(&aom_highbd_v_predictor_4x4_sse2, &aom_highbd_v_predictor_4x4_c, | 
 |                 4, 8), | 
 |   IntraPredFunc(&aom_highbd_v_predictor_8x8_sse2, &aom_highbd_v_predictor_8x8_c, | 
 |                 8, 8), | 
 |   IntraPredFunc(&aom_highbd_v_predictor_16x16_sse2, | 
 |                 &aom_highbd_v_predictor_16x16_c, 16, 8), | 
 |   IntraPredFunc(&aom_highbd_v_predictor_32x32_sse2, | 
 |                 &aom_highbd_v_predictor_32x32_c, 32, 8) | 
 | #if !CONFIG_ALT_INTRA | 
 |       , | 
 |   IntraPredFunc(&aom_highbd_tm_predictor_4x4_sse2, | 
 |                 &aom_highbd_tm_predictor_4x4_c, 4, 8), | 
 |   IntraPredFunc(&aom_highbd_tm_predictor_8x8_sse2, | 
 |                 &aom_highbd_tm_predictor_8x8_c, 8, 8) | 
 | #endif  // !CONFIG_ALT_INTRA | 
 | }; | 
 |  | 
 | INSTANTIATE_TEST_CASE_P(SSE2_TO_C_8, AV1IntraPredTest, | 
 |                         ::testing::ValuesIn(IntraPredTestVector8)); | 
 |  | 
 | const IntraPredFunc IntraPredTestVector10[] = { | 
 |   IntraPredFunc(&aom_highbd_dc_predictor_32x32_sse2, | 
 |                 &aom_highbd_dc_predictor_32x32_c, 32, 10), | 
 | #if !CONFIG_ALT_INTRA | 
 |   IntraPredFunc(&aom_highbd_tm_predictor_16x16_sse2, | 
 |                 &aom_highbd_tm_predictor_16x16_c, 16, 10), | 
 |   IntraPredFunc(&aom_highbd_tm_predictor_32x32_sse2, | 
 |                 &aom_highbd_tm_predictor_32x32_c, 32, 10), | 
 | #endif  // !CONFIG_ALT_INTRA | 
 |   IntraPredFunc(&aom_highbd_dc_predictor_4x4_sse2, | 
 |                 &aom_highbd_dc_predictor_4x4_c, 4, 10), | 
 |   IntraPredFunc(&aom_highbd_dc_predictor_8x8_sse2, | 
 |                 &aom_highbd_dc_predictor_8x8_c, 8, 10), | 
 |   IntraPredFunc(&aom_highbd_dc_predictor_16x16_sse2, | 
 |                 &aom_highbd_dc_predictor_16x16_c, 16, 10), | 
 |   IntraPredFunc(&aom_highbd_v_predictor_4x4_sse2, &aom_highbd_v_predictor_4x4_c, | 
 |                 4, 10), | 
 |   IntraPredFunc(&aom_highbd_v_predictor_8x8_sse2, &aom_highbd_v_predictor_8x8_c, | 
 |                 8, 10), | 
 |   IntraPredFunc(&aom_highbd_v_predictor_16x16_sse2, | 
 |                 &aom_highbd_v_predictor_16x16_c, 16, 10), | 
 |   IntraPredFunc(&aom_highbd_v_predictor_32x32_sse2, | 
 |                 &aom_highbd_v_predictor_32x32_c, 32, 10) | 
 | #if !CONFIG_ALT_INTRA | 
 |       , | 
 |   IntraPredFunc(&aom_highbd_tm_predictor_4x4_sse2, | 
 |                 &aom_highbd_tm_predictor_4x4_c, 4, 10), | 
 |   IntraPredFunc(&aom_highbd_tm_predictor_8x8_sse2, | 
 |                 &aom_highbd_tm_predictor_8x8_c, 8, 10) | 
 | #endif  // !CONFIG_ALT_INTRA | 
 | }; | 
 |  | 
 | INSTANTIATE_TEST_CASE_P(SSE2_TO_C_10, AV1IntraPredTest, | 
 |                         ::testing::ValuesIn(IntraPredTestVector10)); | 
 |  | 
 | const IntraPredFunc IntraPredTestVector12[] = { | 
 |   IntraPredFunc(&aom_highbd_dc_predictor_32x32_sse2, | 
 |                 &aom_highbd_dc_predictor_32x32_c, 32, 12), | 
 | #if !CONFIG_ALT_INTRA | 
 |   IntraPredFunc(&aom_highbd_tm_predictor_16x16_sse2, | 
 |                 &aom_highbd_tm_predictor_16x16_c, 16, 12), | 
 |   IntraPredFunc(&aom_highbd_tm_predictor_32x32_sse2, | 
 |                 &aom_highbd_tm_predictor_32x32_c, 32, 12), | 
 | #endif  // !CONFIG_ALT_INTRA | 
 |   IntraPredFunc(&aom_highbd_dc_predictor_4x4_sse2, | 
 |                 &aom_highbd_dc_predictor_4x4_c, 4, 12), | 
 |   IntraPredFunc(&aom_highbd_dc_predictor_8x8_sse2, | 
 |                 &aom_highbd_dc_predictor_8x8_c, 8, 12), | 
 |   IntraPredFunc(&aom_highbd_dc_predictor_16x16_sse2, | 
 |                 &aom_highbd_dc_predictor_16x16_c, 16, 12), | 
 |   IntraPredFunc(&aom_highbd_v_predictor_4x4_sse2, &aom_highbd_v_predictor_4x4_c, | 
 |                 4, 12), | 
 |   IntraPredFunc(&aom_highbd_v_predictor_8x8_sse2, &aom_highbd_v_predictor_8x8_c, | 
 |                 8, 12), | 
 |   IntraPredFunc(&aom_highbd_v_predictor_16x16_sse2, | 
 |                 &aom_highbd_v_predictor_16x16_c, 16, 12), | 
 |   IntraPredFunc(&aom_highbd_v_predictor_32x32_sse2, | 
 |                 &aom_highbd_v_predictor_32x32_c, 32, 12) | 
 | #if !CONFIG_ALT_INTRA | 
 |       , | 
 |   IntraPredFunc(&aom_highbd_tm_predictor_4x4_sse2, | 
 |                 &aom_highbd_tm_predictor_4x4_c, 4, 12), | 
 |   IntraPredFunc(&aom_highbd_tm_predictor_8x8_sse2, | 
 |                 &aom_highbd_tm_predictor_8x8_c, 8, 12) | 
 | #endif  // !CONFIG_ALT_INTRA | 
 | }; | 
 |  | 
 | INSTANTIATE_TEST_CASE_P(SSE2_TO_C_12, AV1IntraPredTest, | 
 |                         ::testing::ValuesIn(IntraPredTestVector12)); | 
 |  | 
 | #endif  // CONFIG_HIGHBITDEPTH | 
 | #endif  // HAVE_SSE2 | 
 | }  // namespace |