mirror of
https://github.com/yuzu-emu/FasTC
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80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
// Copyright 2016 The University of North Carolina at Chapel Hill
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Please send all BUG REPORTS to <pavel@cs.unc.edu>.
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// <http://gamma.cs.unc.edu/FasTC/>
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#include "gtest/gtest.h"
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// This is our library header
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#include "FasTC/ASTCCompressor.h"
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#include "FasTC/ImageFile.h"
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#include "FasTC/Image.h"
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#include <string>
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class ImageTester {
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private:
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static std::string GenerateTestFilename(const std::string &basename,
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const std::string &suffix,
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const std::string &ext) {
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return basename + suffix + std::string(".") + ext;
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}
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public:
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explicit ImageTester(const char *suffix) {
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std::string astcFilename =
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GenerateTestFilename("mandrill_", std::string(suffix), "astc");
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std::string pngFilename =
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GenerateTestFilename("mandrill_decompressed_", std::string(suffix), "png");
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ImageFile astc (astcFilename.c_str());
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bool success = astc.Load();
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EXPECT_TRUE(success);
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if (!success) {
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return;
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}
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ImageFile png (pngFilename.c_str());
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success = png.Load();
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EXPECT_TRUE(success);
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if (!success) {
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return;
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}
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double PSNR = astc.GetImage()->ComputePSNR(png.GetImage());
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EXPECT_GT(PSNR, 60.0);
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}
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};
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TEST(Decompressor, Decompress4x4) {
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ImageTester("4x4");
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}
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TEST(Decompressor, Decompress12x12) {
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ImageTester("12x12");
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}
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TEST(Decompressor, Decompress8x8) {
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ImageTester("8x8");
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}
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TEST(Decompressor, Decompress6x5) {
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ImageTester("6x5");
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}
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TEST(Decompressor, Decompress10x8) {
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ImageTester("10x8");
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}
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