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Add some YCoCg tests

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This commit is contained in:
Pavel Krajcevski 2014-02-19 19:35:29 -05:00
parent 9dc23db287
commit 366a7cdfe4
1 changed files with 30 additions and 0 deletions
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30
Base/test/TestPixel.cpp
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@ -278,3 +278,33 @@ TEST(Pixel, ScaleColor) {
EXPECT_EQ(bd[i], newBitDepth[i]);
}
}
TEST(YCoCgPixel, Conversion) {
FasTC::Pixel p;
p.R() = 127;
p.G() = 127;
p.B() = 127;
p.A() = 255;
FasTC::YCoCgPixel yp (p);
EXPECT_EQ(yp.Y(), 127);
EXPECT_EQ(yp.Co(), 128);
EXPECT_EQ(yp.Cg(), 128);
}
TEST(YCoCgPixel, ConvertBack) {
FasTC::Pixel p;
p.R() = 241;
p.G() = 22;
p.B() = 102;
p.A() = 124;
FasTC::YCoCgPixel yp (p);
FasTC::Pixel bp = yp.ToRGBA();
for(int i = 0; i < 4; i++) {
EXPECT_NEAR(p[i], bp[i], 1);
}
}