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Add scaling tests to make sure that bit depths are preserved.

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This commit is contained in:
Pavel Krajcevski 2014-02-16 12:33:05 -05:00
parent 543185fe2a
commit 9f0603aaa8
1 changed files with 30 additions and 0 deletions
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30
Base/test/TestPixel.cpp
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@ -248,3 +248,33 @@ TEST(Pixel, UnpackRGBA) {
EXPECT_EQ(p.G(), 0x3); EXPECT_EQ(p.G(), 0x3);
EXPECT_EQ(p.R(), 0x1f); EXPECT_EQ(p.R(), 0x1f);
} }
TEST(Pixel, ScaleColor) {
FasTC::Pixel p;
uint8 newBitDepth[4] = { 3, 5, 2, 1 }; // A R G B
p.ChangeBitDepth(newBitDepth);
p.R() = 1;
p.G() = 2;
p.B() = 3;
p.A() = 4;
FasTC::Pixel sp = p * 3;
FasTC::Pixel ps = 3 * p;
EXPECT_EQ(sp.R(), 3); EXPECT_EQ(ps.R(), 3);
EXPECT_EQ(sp.G(), 6); EXPECT_EQ(ps.G(), 6);
EXPECT_EQ(sp.B(), 9); EXPECT_EQ(ps.B(), 9);
EXPECT_EQ(sp.A(), 12); EXPECT_EQ(ps.A(), 12);
uint8 bd[4];
sp.GetBitDepth(bd);
for(uint32 i = 0; i < 4; i++) {
EXPECT_EQ(bd[i], newBitDepth[i]);
}
ps.GetBitDepth(bd);
for(uint32 i = 0; i < 4; i++) {
EXPECT_EQ(bd[i], newBitDepth[i]);
}
}