| // Copyright 2022 Google LLC. All rights reserved. |
| // SPDX-License-Identifier: BSD-2-Clause |
| |
| #include <ostream> |
| |
| #include "avif/avif.h" |
| #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 |