| /* |
| * 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 "third_party/googletest/src/include/gtest/gtest.h" |
| |
| #include "./av1_rtcd.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 "av1/common/blockd.h" |
| #include "aom_mem/aom_mem.h" |
| |
| typedef void (*SubtractFunc)(int rows, int cols, int16_t *diff_ptr, |
| ptrdiff_t diff_stride, const uint8_t *src_ptr, |
| ptrdiff_t src_stride, const uint8_t *pred_ptr, |
| ptrdiff_t pred_stride); |
| |
| namespace av1 { |
| |
| class AV1SubtractBlockTest : public ::testing::TestWithParam<SubtractFunc> { |
| public: |
| virtual void TearDown() { libaom_test::ClearSystemState(); } |
| }; |
| |
| using libaom_test::ACMRandom; |
| |
| TEST_P(AV1SubtractBlockTest, SimpleSubtract) { |
| ACMRandom rnd(ACMRandom::DeterministicSeed()); |
| |
| // FIXME(rbultje) split in its own file |
| for (BLOCK_SIZE bsize = BLOCK_4X4; bsize < BLOCK_SIZES; |
| bsize = static_cast<BLOCK_SIZE>(static_cast<int>(bsize) + 1)) { |
| const int block_width = 4 * num_4x4_blocks_wide_lookup[bsize]; |
| const int block_height = 4 * num_4x4_blocks_high_lookup[bsize]; |
| int16_t *diff = reinterpret_cast<int16_t *>( |
| aom_memalign(16, sizeof(*diff) * block_width * block_height * 2)); |
| uint8_t *pred = reinterpret_cast<uint8_t *>( |
| aom_memalign(16, block_width * block_height * 2)); |
| uint8_t *src = reinterpret_cast<uint8_t *>( |
| aom_memalign(16, block_width * block_height * 2)); |
| |
| for (int n = 0; n < 100; n++) { |
| for (int r = 0; r < block_height; ++r) { |
| for (int c = 0; c < block_width * 2; ++c) { |
| src[r * block_width * 2 + c] = rnd.Rand8(); |
| pred[r * block_width * 2 + c] = rnd.Rand8(); |
| } |
| } |
| |
| GetParam()(block_height, block_width, diff, block_width, src, block_width, |
| pred, block_width); |
| |
| for (int r = 0; r < block_height; ++r) { |
| for (int c = 0; c < block_width; ++c) { |
| EXPECT_EQ(diff[r * block_width + c], |
| (src[r * block_width + c] - pred[r * block_width + c])) |
| << "r = " << r << ", c = " << c << ", bs = " << bsize; |
| } |
| } |
| |
| GetParam()(block_height, block_width, diff, block_width * 2, src, |
| block_width * 2, pred, block_width * 2); |
| |
| for (int r = 0; r < block_height; ++r) { |
| for (int c = 0; c < block_width; ++c) { |
| EXPECT_EQ( |
| diff[r * block_width * 2 + c], |
| (src[r * block_width * 2 + c] - pred[r * block_width * 2 + c])) |
| << "r = " << r << ", c = " << c << ", bs = " << bsize; |
| } |
| } |
| } |
| aom_free(diff); |
| aom_free(pred); |
| aom_free(src); |
| } |
| } |
| |
| INSTANTIATE_TEST_CASE_P(C, AV1SubtractBlockTest, |
| ::testing::Values(aom_subtract_block_c)); |
| |
| #if HAVE_SSE2 && CONFIG_USE_X86INC |
| INSTANTIATE_TEST_CASE_P(SSE2, AV1SubtractBlockTest, |
| ::testing::Values(aom_subtract_block_sse2)); |
| #endif |
| #if HAVE_NEON |
| INSTANTIATE_TEST_CASE_P(NEON, AV1SubtractBlockTest, |
| ::testing::Values(aom_subtract_block_neon)); |
| #endif |
| #if HAVE_MSA |
| INSTANTIATE_TEST_CASE_P(MSA, AV1SubtractBlockTest, |
| ::testing::Values(aom_subtract_block_msa)); |
| #endif |
| |
| } // namespace av1 |