ref: 654d2163c9c654f90267708c2d1d146f762a9e48
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; // Base class for VP9 intra prediction tests. class VP9IntraPredBase { public: virtual ~VP9IntraPredBase() { libvpx_test::ClearSystemState(); } protected: virtual void Predict() = 0; void CheckPrediction(int test_case_number, int *error_count) const { // For each pixel ensure that the calculated value is the same as reference. 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; } } } } void RunTest(uint16_t* left_col, uint16_t* above_data, uint16_t* dst, uint16_t* ref_dst) { ACMRandom rnd(ACMRandom::DeterministicSeed()); left_col_ = left_col; dst_ = dst; ref_dst_ = ref_dst; above_row_ = above_data + 16; 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); } int block_size_; uint16_t *above_row_; uint16_t *left_col_; uint16_t *dst_; uint16_t *ref_dst_; ptrdiff_t stride_; int mask_; }; typedef void (*intra_pred_fn_t)( uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bps); typedef std::tr1::tuple<intra_pred_fn_t, intra_pred_fn_t, int, int> intra_pred_params_t; class VP9IntraPredTest : public VP9IntraPredBase, public ::testing::TestWithParam<intra_pred_params_t> { virtual void SetUp() { pred_fn_ = GET_PARAM(0); ref_fn_ = GET_PARAM(1); block_size_ = GET_PARAM(2); bit_depth_ = GET_PARAM(3); stride_ = block_size_ * 3; mask_ = (1 << bit_depth_) - 1; } virtual void Predict() { const uint16_t *const_above_row = above_row_; const uint16_t *const_left_col = left_col_; ref_fn_(ref_dst_, stride_, const_above_row, const_left_col, bit_depth_); ASM_REGISTER_STATE_CHECK(pred_fn_(dst_, stride_, const_above_row, const_left_col, bit_depth_)); } intra_pred_fn_t pred_fn_; intra_pred_fn_t ref_fn_; int bit_depth_; }; 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); } using std::tr1::make_tuple; #if HAVE_SSE2 #if CONFIG_VP9_HIGHBITDEPTH #if CONFIG_USE_X86INC INSTANTIATE_TEST_CASE_P(SSE2_TO_C_8, VP9IntraPredTest, ::testing::Values( make_tuple(&vpx_highbd_dc_predictor_32x32_sse2, &vpx_highbd_dc_predictor_32x32_c, 32, 8), make_tuple(&vpx_highbd_tm_predictor_16x16_sse2, &vpx_highbd_tm_predictor_16x16_c, 16, 8), make_tuple(&vpx_highbd_tm_predictor_32x32_sse2, &vpx_highbd_tm_predictor_32x32_c, 32, 8), make_tuple(&vpx_highbd_dc_predictor_4x4_sse2, &vpx_highbd_dc_predictor_4x4_c, 4, 8), make_tuple(&vpx_highbd_dc_predictor_8x8_sse2, &vpx_highbd_dc_predictor_8x8_c, 8, 8), make_tuple(&vpx_highbd_dc_predictor_16x16_sse2, &vpx_highbd_dc_predictor_16x16_c, 16, 8), make_tuple(&vpx_highbd_v_predictor_4x4_sse2, &vpx_highbd_v_predictor_4x4_c, 4, 8), make_tuple(&vpx_highbd_v_predictor_8x8_sse2, &vpx_highbd_v_predictor_8x8_c, 8, 8), make_tuple(&vpx_highbd_v_predictor_16x16_sse2, &vpx_highbd_v_predictor_16x16_c, 16, 8), make_tuple(&vpx_highbd_v_predictor_32x32_sse2, &vpx_highbd_v_predictor_32x32_c, 32, 8), make_tuple(&vpx_highbd_tm_predictor_4x4_sse2, &vpx_highbd_tm_predictor_4x4_c, 4, 8), make_tuple(&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( make_tuple(&vpx_highbd_dc_predictor_32x32_sse2, &vpx_highbd_dc_predictor_32x32_c, 32, 10), make_tuple(&vpx_highbd_tm_predictor_16x16_sse2, &vpx_highbd_tm_predictor_16x16_c, 16, 10), make_tuple(&vpx_highbd_tm_predictor_32x32_sse2, &vpx_highbd_tm_predictor_32x32_c, 32, 10), make_tuple(&vpx_highbd_dc_predictor_4x4_sse2, &vpx_highbd_dc_predictor_4x4_c, 4, 10), make_tuple(&vpx_highbd_dc_predictor_8x8_sse2, &vpx_highbd_dc_predictor_8x8_c, 8, 10), make_tuple(&vpx_highbd_dc_predictor_16x16_sse2, &vpx_highbd_dc_predictor_16x16_c, 16, 10), make_tuple(&vpx_highbd_v_predictor_4x4_sse2, &vpx_highbd_v_predictor_4x4_c, 4, 10), make_tuple(&vpx_highbd_v_predictor_8x8_sse2, &vpx_highbd_v_predictor_8x8_c, 8, 10), make_tuple(&vpx_highbd_v_predictor_16x16_sse2, &vpx_highbd_v_predictor_16x16_c, 16, 10), make_tuple(&vpx_highbd_v_predictor_32x32_sse2, &vpx_highbd_v_predictor_32x32_c, 32, 10), make_tuple(&vpx_highbd_tm_predictor_4x4_sse2, &vpx_highbd_tm_predictor_4x4_c, 4, 10), make_tuple(&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( make_tuple(&vpx_highbd_dc_predictor_32x32_sse2, &vpx_highbd_dc_predictor_32x32_c, 32, 12), make_tuple(&vpx_highbd_tm_predictor_16x16_sse2, &vpx_highbd_tm_predictor_16x16_c, 16, 12), make_tuple(&vpx_highbd_tm_predictor_32x32_sse2, &vpx_highbd_tm_predictor_32x32_c, 32, 12), make_tuple(&vpx_highbd_dc_predictor_4x4_sse2, &vpx_highbd_dc_predictor_4x4_c, 4, 12), make_tuple(&vpx_highbd_dc_predictor_8x8_sse2, &vpx_highbd_dc_predictor_8x8_c, 8, 12), make_tuple(&vpx_highbd_dc_predictor_16x16_sse2, &vpx_highbd_dc_predictor_16x16_c, 16, 12), make_tuple(&vpx_highbd_v_predictor_4x4_sse2, &vpx_highbd_v_predictor_4x4_c, 4, 12), make_tuple(&vpx_highbd_v_predictor_8x8_sse2, &vpx_highbd_v_predictor_8x8_c, 8, 12), make_tuple(&vpx_highbd_v_predictor_16x16_sse2, &vpx_highbd_v_predictor_16x16_c, 16, 12), make_tuple(&vpx_highbd_v_predictor_32x32_sse2, &vpx_highbd_v_predictor_32x32_c, 32, 12), make_tuple(&vpx_highbd_tm_predictor_4x4_sse2, &vpx_highbd_tm_predictor_4x4_c, 4, 12), make_tuple(&vpx_highbd_tm_predictor_8x8_sse2, &vpx_highbd_tm_predictor_8x8_c, 8, 12))); #endif // CONFIG_USE_X86INC #endif // CONFIG_VP9_HIGHBITDEPTH #endif // HAVE_SSE2 } // namespace