| /* |
| * 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 |
