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// Copyright 2022 Google LLC
// SPDX-License-Identifier: BSD-2-Clause
#include <ostream>
#include "avif/internal.h"
#include "gtest/gtest.h"
namespace {
struct SetTileConfigurationTestParams {
int threads;
uint32_t width;
uint32_t height;
int expected_tile_rows_log2;
int expected_tile_cols_log2;
};
std::ostream& operator<<(std::ostream& os,
const SetTileConfigurationTestParams& test) {
return os << "SetTileConfigurationTestParams { threads:" << test.threads
<< " width:" << test.width << " height:" << test.height << " }";
}
TEST(TilingTest, SetTileConfiguration) {
constexpr int kThreads = 8;
int tile_rows_log2;
int tile_cols_log2;
constexpr SetTileConfigurationTestParams kTests[]{
// 144p
{kThreads, 256, 144, 0, 0},
// 240p
{kThreads, 426, 240, 0, 0},
// 360p
{kThreads, 640, 360, 0, 0},
// 480p
{kThreads, 854, 480, 0, 1},
// 720p
{kThreads, 1280, 720, 1, 1},
// 1080p
{kThreads, 1920, 1080, 1, 2},
// 2K
{kThreads, 2560, 1440, 1, 2},
// 4K
{32, 3840, 2160, 2, 3},
// 8K
{32, 7680, 4320, 2, 3},
// Kodak image set: 768x512
{kThreads, 768, 512, 0, 1},
{kThreads, 16384, 64, 0, 2},
};
for (const auto& test : kTests) {
avifSetTileConfiguration(test.threads, test.width, test.height,
&tile_rows_log2, &tile_cols_log2);
EXPECT_EQ(tile_rows_log2, test.expected_tile_rows_log2) << test;
EXPECT_EQ(tile_cols_log2, test.expected_tile_cols_log2) << test;
// Swap width and height.
avifSetTileConfiguration(test.threads, test.height, test.width,
&tile_rows_log2, &tile_cols_log2);
EXPECT_EQ(tile_rows_log2, test.expected_tile_cols_log2) << test;
EXPECT_EQ(tile_cols_log2, test.expected_tile_rows_log2) << test;
}
}
} // namespace
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