Differential D12367 Diff 41308 intern/cycles/test/integrator_tile_test.cpp

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intern/cycles/test/integrator_tile_test.cpp

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				/*
				* Copyright 2011-2021 Blender Foundation
				*
				* Licensed under the Apache License, Version 2.0 (the "License");
				* you may not use this file except in compliance with the License.
				* You may obtain a copy of the License at
				*
				* http://www.apache.org/licenses/LICENSE-2.0
				*
				* Unless required by applicable law or agreed to in writing, software
				* distributed under the License is distributed on an "AS IS" BASIS,
				* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
				* See the License for the specific language governing permissions and
				* limitations under the License.
				*/

				#include "testing/testing.h"

				#include "integrator/tile.h"
				#include "util/util_math.h"

				CCL_NAMESPACE_BEGIN

				TEST(tile_calculate_best_size, Basic)
				{
				/* Make sure CPU-like case is handled properly. */
				EXPECT_EQ(tile_calculate_best_size(make_int2(1920, 1080), 1, 1), TileSize(1, 1, 1));
				EXPECT_EQ(tile_calculate_best_size(make_int2(1920, 1080), 100, 1), TileSize(1, 1, 1));

				/* Enough path states to fit an entire image with all samples. */
				EXPECT_EQ(tile_calculate_best_size(make_int2(1920, 1080), 1, 1920 * 1080),
				TileSize(1920, 1080, 1));
				EXPECT_EQ(tile_calculate_best_size(make_int2(1920, 1080), 100, 1920 * 1080 * 100),
				TileSize(1920, 1080, 100));
				}

				TEST(tile_calculate_best_size, Extreme)
				{
				EXPECT_EQ(tile_calculate_best_size(make_int2(32, 32), 262144, 131072), TileSize(1, 1, 512));
				EXPECT_EQ(tile_calculate_best_size(make_int2(32, 32), 1048576, 131072), TileSize(1, 1, 1024));
				EXPECT_EQ(tile_calculate_best_size(make_int2(32, 32), 10485760, 131072), TileSize(1, 1, 4096));

				EXPECT_EQ(tile_calculate_best_size(make_int2(32, 32), 8192 * 8192 * 2, 1024),
				TileSize(1, 1, 1024));
				}

				CCL_NAMESPACE_END