ref: 3a57ce4478e85b534ecb369a599e41b7edb4d423
dir: /test/vp9_intrapred_test.cc/
/* * 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" #include "./vpx_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 "vp9/common/vp9_blockd.h" #include "vp9/common/vp9_pred_common.h" #include "vpx_mem/vpx_mem.h" namespace { using libvpx_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 VP9IntraPredTest : 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(VP9IntraPredTest, 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_VP9_HIGHBITDEPTH INSTANTIATE_TEST_CASE_P( SSE2_TO_C_8, VP9IntraPredTest, ::testing::Values(IntraPredFunc(&vpx_highbd_dc_predictor_32x32_sse2, &vpx_highbd_dc_predictor_32x32_c, 32, 8), IntraPredFunc(&vpx_highbd_tm_predictor_16x16_sse2, &vpx_highbd_tm_predictor_16x16_c, 16, 8), IntraPredFunc(&vpx_highbd_tm_predictor_32x32_sse2, &vpx_highbd_tm_predictor_32x32_c, 32, 8), IntraPredFunc(&vpx_highbd_dc_predictor_4x4_sse2, &vpx_highbd_dc_predictor_4x4_c, 4, 8), IntraPredFunc(&vpx_highbd_dc_predictor_8x8_sse2, &vpx_highbd_dc_predictor_8x8_c, 8, 8), IntraPredFunc(&vpx_highbd_dc_predictor_16x16_sse2, &vpx_highbd_dc_predictor_16x16_c, 16, 8), IntraPredFunc(&vpx_highbd_v_predictor_4x4_sse2, &vpx_highbd_v_predictor_4x4_c, 4, 8), IntraPredFunc(&vpx_highbd_v_predictor_8x8_sse2, &vpx_highbd_v_predictor_8x8_c, 8, 8), IntraPredFunc(&vpx_highbd_v_predictor_16x16_sse2, &vpx_highbd_v_predictor_16x16_c, 16, 8), IntraPredFunc(&vpx_highbd_v_predictor_32x32_sse2, &vpx_highbd_v_predictor_32x32_c, 32, 8), IntraPredFunc(&vpx_highbd_tm_predictor_4x4_sse2, &vpx_highbd_tm_predictor_4x4_c, 4, 8), IntraPredFunc(&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(IntraPredFunc(&vpx_highbd_dc_predictor_32x32_sse2, &vpx_highbd_dc_predictor_32x32_c, 32, 10), IntraPredFunc(&vpx_highbd_tm_predictor_16x16_sse2, &vpx_highbd_tm_predictor_16x16_c, 16, 10), IntraPredFunc(&vpx_highbd_tm_predictor_32x32_sse2, &vpx_highbd_tm_predictor_32x32_c, 32, 10), IntraPredFunc(&vpx_highbd_dc_predictor_4x4_sse2, &vpx_highbd_dc_predictor_4x4_c, 4, 10), IntraPredFunc(&vpx_highbd_dc_predictor_8x8_sse2, &vpx_highbd_dc_predictor_8x8_c, 8, 10), IntraPredFunc(&vpx_highbd_dc_predictor_16x16_sse2, &vpx_highbd_dc_predictor_16x16_c, 16, 10), IntraPredFunc(&vpx_highbd_v_predictor_4x4_sse2, &vpx_highbd_v_predictor_4x4_c, 4, 10), IntraPredFunc(&vpx_highbd_v_predictor_8x8_sse2, &vpx_highbd_v_predictor_8x8_c, 8, 10), IntraPredFunc(&vpx_highbd_v_predictor_16x16_sse2, &vpx_highbd_v_predictor_16x16_c, 16, 10), IntraPredFunc(&vpx_highbd_v_predictor_32x32_sse2, &vpx_highbd_v_predictor_32x32_c, 32, 10), IntraPredFunc(&vpx_highbd_tm_predictor_4x4_sse2, &vpx_highbd_tm_predictor_4x4_c, 4, 10), IntraPredFunc(&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(IntraPredFunc(&vpx_highbd_dc_predictor_32x32_sse2, &vpx_highbd_dc_predictor_32x32_c, 32, 12), IntraPredFunc(&vpx_highbd_tm_predictor_16x16_sse2, &vpx_highbd_tm_predictor_16x16_c, 16, 12), IntraPredFunc(&vpx_highbd_tm_predictor_32x32_sse2, &vpx_highbd_tm_predictor_32x32_c, 32, 12), IntraPredFunc(&vpx_highbd_dc_predictor_4x4_sse2, &vpx_highbd_dc_predictor_4x4_c, 4, 12), IntraPredFunc(&vpx_highbd_dc_predictor_8x8_sse2, &vpx_highbd_dc_predictor_8x8_c, 8, 12), IntraPredFunc(&vpx_highbd_dc_predictor_16x16_sse2, &vpx_highbd_dc_predictor_16x16_c, 16, 12), IntraPredFunc(&vpx_highbd_v_predictor_4x4_sse2, &vpx_highbd_v_predictor_4x4_c, 4, 12), IntraPredFunc(&vpx_highbd_v_predictor_8x8_sse2, &vpx_highbd_v_predictor_8x8_c, 8, 12), IntraPredFunc(&vpx_highbd_v_predictor_16x16_sse2, &vpx_highbd_v_predictor_16x16_c, 16, 12), IntraPredFunc(&vpx_highbd_v_predictor_32x32_sse2, &vpx_highbd_v_predictor_32x32_c, 32, 12), IntraPredFunc(&vpx_highbd_tm_predictor_4x4_sse2, &vpx_highbd_tm_predictor_4x4_c, 4, 12), IntraPredFunc(&vpx_highbd_tm_predictor_8x8_sse2, &vpx_highbd_tm_predictor_8x8_c, 8, 12))); #endif // CONFIG_VP9_HIGHBITDEPTH #endif // HAVE_SSE2 } // namespace