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/*
* Copyright (c) 2018, 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 "av1/common/blockd.h"
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
// Verify the optimized implementation of get_partition_subsize() produces the
// same results as the Partition_Subsize lookup table in the spec.
TEST(BlockdTest, GetPartitionSubsize) {
// The Partition_Subsize table in the spec (Section 9.3. Conversion tables).
/* clang-format off */
static const BLOCK_SIZE kPartitionSubsize[10][BLOCK_SIZES_ALL] = {
{
BLOCK_4X4,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X8,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X16,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X32,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X64,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_128X128,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
}, {
BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X4,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X8,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X16,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X32,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_128X64,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
}, {
BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X8,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X16,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X32,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X64,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X128,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
}, {
BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X4,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X8,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X16,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X32,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X64,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
}, {
BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X4,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X8,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X16,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X32,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_128X64,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
}, {
BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X4,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X8,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X16,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X32,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_128X64,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
}, {
BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X8,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X16,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X32,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X64,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X128,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
}, {
BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X8,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X16,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X32,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X64,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X128,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
}, {
BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X4,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X8,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X16,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
}, {
BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X16,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X32,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X64,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
}
};
/* clang-format on */
for (int partition = 0; partition < 10; partition++) {
for (int bsize = BLOCK_4X4; bsize < BLOCK_SIZES_ALL; bsize++) {
EXPECT_EQ(kPartitionSubsize[partition][bsize],
get_partition_subsize(static_cast<BLOCK_SIZE>(bsize),
static_cast<PARTITION_TYPE>(partition)));
}
}
}
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