static Sk4f lcd16_to_unit_4f(uint16_t rgb) {
#ifdef SK_PMCOLOR_IS_RGBA
Sk4i rgbi = Sk4i(SkGetPackedR16(rgb), SkGetPackedG16(rgb), SkGetPackedB16(rgb), 0);
#else
Sk4i rgbi = Sk4i(SkGetPackedB16(rgb), SkGetPackedG16(rgb), SkGetPackedR16(rgb), 0);
#endif
return SkNx_cast<float>(rgbi) * Sk4f(1.0f/31, 1.0f/63, 1.0f/31, 0);
}
DEF_TEST(Sk4x_Bits, r) {
ASSERT_EQ(Sk4i(0,0,0,0).bitNot(), Sk4i(-1,-1,-1,-1));
Sk4i a(2,3,4,5),
b(1,3,5,7);
ASSERT_EQ(Sk4i(0,3,4,5), a.bitAnd(b));
ASSERT_EQ(Sk4i(3,3,5,7), a.bitOr(b));
}
DEF_TEST(Sk4x_Swizzle, r) {
ASSERT_EQ(Sk4f(3,4,1,2), Sk4f(1,2,3,4).zwxy());
ASSERT_EQ(Sk4f(1,2,5,6), Sk4f::XYAB(Sk4f(1,2,3,4), Sk4f(5,6,7,8)));
ASSERT_EQ(Sk4f(3,4,7,8), Sk4f::ZWCD(Sk4f(1,2,3,4), Sk4f(5,6,7,8)));
ASSERT_EQ(Sk4i(3,4,1,2), Sk4i(1,2,3,4).zwxy());
ASSERT_EQ(Sk4i(1,2,5,6), Sk4i::XYAB(Sk4i(1,2,3,4), Sk4i(5,6,7,8)));
ASSERT_EQ(Sk4i(3,4,7,8), Sk4i::ZWCD(Sk4i(1,2,3,4), Sk4i(5,6,7,8)));
}
DEF_TEST(Sk4x_Arith, r) {
ASSERT_EQ(Sk4f(4,6,8,10), Sk4f(1,2,3,4).add(Sk4f(3,4,5,6)));
ASSERT_EQ(Sk4f(-2,-2,-2,-2), Sk4f(1,2,3,4).subtract(Sk4f(3,4,5,6)));
ASSERT_EQ(Sk4f(3,8,15,24), Sk4f(1,2,3,4).multiply(Sk4f(3,4,5,6)));
float third = 1.0f/3.0f;
ASSERT_EQ(Sk4f(1*third, 0.5f, 0.6f, 2*third), Sk4f(1,2,3,4).divide(Sk4f(3,4,5,6)));
ASSERT_EQ(Sk4i(4,6,8,10), Sk4i(1,2,3,4).add(Sk4i(3,4,5,6)));
ASSERT_EQ(Sk4i(-2,-2,-2,-2), Sk4i(1,2,3,4).subtract(Sk4i(3,4,5,6)));
ASSERT_EQ(Sk4i(3,8,15,24), Sk4i(1,2,3,4).multiply(Sk4i(3,4,5,6)));
}
DEF_TEST(Sk4x_Comparison, r) {
ASSERT_EQ(Sk4f(1,2,3,4), Sk4f(1,2,3,4));
ASSERT_NE(Sk4f(4,3,2,1), Sk4f(1,2,3,4));
ASSERT_EQ(Sk4i(-1,-1,0,-1), Sk4f(1,2,5,4).equal(Sk4f(1,2,3,4)));
ASSERT_EQ(Sk4i(-1,-1,-1,-1), Sk4f(1,2,3,4).lessThan(Sk4f(2,3,4,5)));
ASSERT_EQ(Sk4i(-1,-1,-1,-1), Sk4f(1,2,3,4).lessThanEqual(Sk4f(2,3,4,5)));
ASSERT_EQ(Sk4i(0,0,0,0), Sk4f(1,2,3,4).greaterThan(Sk4f(2,3,4,5)));
ASSERT_EQ(Sk4i(0,0,0,0), Sk4f(1,2,3,4).greaterThanEqual(Sk4f(2,3,4,5)));
ASSERT_EQ(Sk4i(1,2,3,4), Sk4i(1,2,3,4));
ASSERT_NE(Sk4i(4,3,2,1), Sk4i(1,2,3,4));
ASSERT_EQ(Sk4i(-1,-1,0,-1), Sk4i(1,2,5,4).equal(Sk4i(1,2,3,4)));
ASSERT_EQ(Sk4i(-1,-1,-1,-1), Sk4i(1,2,3,4).lessThan(Sk4i(2,3,4,5)));
ASSERT_EQ(Sk4i(-1,-1,-1,-1), Sk4i(1,2,3,4).lessThanEqual(Sk4i(2,3,4,5)));
ASSERT_EQ(Sk4i(0,0,0,0), Sk4i(1,2,3,4).greaterThan(Sk4i(2,3,4,5)));
ASSERT_EQ(Sk4i(0,0,0,0), Sk4i(1,2,3,4).greaterThanEqual(Sk4i(2,3,4,5)));
}
DEF_TEST(Sk4x_MinMax, r) {
ASSERT_EQ(Sk4f(1,2,2,1), Sk4f::Min(Sk4f(1,2,3,4), Sk4f(4,3,2,1)));
ASSERT_EQ(Sk4f(4,3,3,4), Sk4f::Max(Sk4f(1,2,3,4), Sk4f(4,3,2,1)));
ASSERT_EQ(Sk4i(1,2,2,1), Sk4i::Min(Sk4i(1,2,3,4), Sk4i(4,3,2,1)));
ASSERT_EQ(Sk4i(4,3,3,4), Sk4i::Max(Sk4i(1,2,3,4), Sk4i(4,3,2,1)));
}
