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gerrit-public.fairphone.software / fp2-dev / platform / external / skia / ef09991255446c9e20ae66f9c6bb938c60cd68f9 / . / tests / Sk4xTest.cpp
blob: 130693be24b91c8ca49847bd0d5a1fe2a3504905 [file] [log] [blame]
mtklein5da116f2014-11-11 06:16:42 -0800[diff] [blame]1#include "Test.h"
2#include "Sk4x.h"
3
4#define ASSERT_EQ(a, b) REPORTER_ASSERT(r, a.equal(b).allTrue())
5#define ASSERT_NE(a, b) REPORTER_ASSERT(r, a.notEqual(b).allTrue())
6
7DEF_TEST(Sk4x_Construction, r) {
8 Sk4f uninitialized;
9 Sk4f zero(0,0,0,0);
10 Sk4f foo(1,2,3,4),
11 bar(foo),
12 baz = bar;
13 ASSERT_EQ(foo, bar);
14 ASSERT_EQ(bar, baz);
15 ASSERT_EQ(baz, foo);
16}
17
18DEF_TEST(Sk4x_LoadStore, r) {
19 // fs will be 16-byte aligned, fs+1 not.
20 float fs[] = { 5,6,7,8,9 };
21
22 Sk4f foo = Sk4f::Load(fs);
23 Sk4f bar = Sk4f::LoadAligned(fs);
24 ASSERT_EQ(foo, bar);
25
26 foo = Sk4f::Load(fs+1);
27 ASSERT_NE(foo, bar);
28
29 foo.storeAligned(fs);
30 bar.store(fs+1);
31 REPORTER_ASSERT(r, fs[0] == 6 &&
32 fs[1] == 5 &&
33 fs[2] == 6 &&
34 fs[3] == 7 &&
35 fs[4] == 8);
36}
37
38DEF_TEST(Sk4x_Conversions, r) {
39 // Assuming IEEE floats.
40 Sk4f zerof(0,0,0,0);
41 Sk4i zeroi(0,0,0,0);
42 ASSERT_EQ(zeroi, zerof.cast<Sk4i>());
43 ASSERT_EQ(zeroi, zerof.reinterpret<Sk4i>());
mtkleinef099912014-11-12 07:27:01 -0800[diff] [blame^]44 ASSERT_EQ(zerof, zeroi.cast<Sk4f>());
45 ASSERT_EQ(zerof, zeroi.reinterpret<Sk4f>());
mtklein5da116f2014-11-11 06:16:42 -0800[diff] [blame]46
47 Sk4f twof(2,2,2,2);
48 Sk4i twoi(2,2,2,2);
49 ASSERT_EQ(twoi, twof.cast<Sk4i>());
50 ASSERT_NE(twoi, twof.reinterpret<Sk4i>());
mtkleinef099912014-11-12 07:27:01 -0800[diff] [blame^]51 ASSERT_EQ(twof, twoi.cast<Sk4f>());
52 ASSERT_NE(twof, twoi.reinterpret<Sk4f>());
mtklein5da116f2014-11-11 06:16:42 -0800[diff] [blame]53}
54
55DEF_TEST(Sk4x_Bits, r) {
56 ASSERT_EQ(Sk4i(0,0,0,0).bitNot(), Sk4i(-1,-1,-1,-1));
57
58 Sk4i a(2,3,4,5),
59 b(1,3,5,7);
60 ASSERT_EQ(Sk4i(0,3,4,5), a.bitAnd(b));
61 ASSERT_EQ(Sk4i(3,3,5,7), a.bitOr(b));
62}
63
64DEF_TEST(Sk4x_Arith, r) {
65 ASSERT_EQ(Sk4f(4,6,8,10), Sk4f(1,2,3,4).add(Sk4f(3,4,5,6)));
66 ASSERT_EQ(Sk4f(-2,-2,-2,-2), Sk4f(1,2,3,4).subtract(Sk4f(3,4,5,6)));
67 ASSERT_EQ(Sk4f(3,8,15,24), Sk4f(1,2,3,4).multiply(Sk4f(3,4,5,6)));
68
69 float third = 1.0f/3.0f;
70 ASSERT_EQ(Sk4f(1*third, 0.5f, 0.6f, 2*third), Sk4f(1,2,3,4).divide(Sk4f(3,4,5,6)));
mtkleinef099912014-11-12 07:27:01 -0800[diff] [blame^]71
72 ASSERT_EQ(Sk4i(4,6,8,10), Sk4i(1,2,3,4).add(Sk4i(3,4,5,6)));
73 ASSERT_EQ(Sk4i(-2,-2,-2,-2), Sk4i(1,2,3,4).subtract(Sk4i(3,4,5,6)));
74 ASSERT_EQ(Sk4i(3,8,15,24), Sk4i(1,2,3,4).multiply(Sk4i(3,4,5,6)));
mtklein5da116f2014-11-11 06:16:42 -0800[diff] [blame]75}
76
77DEF_TEST(Sk4x_Comparison, r) {
78 ASSERT_EQ(Sk4f(1,2,3,4), Sk4f(1,2,3,4));
79 ASSERT_NE(Sk4f(4,3,2,1), Sk4f(1,2,3,4));
80
81 ASSERT_EQ(Sk4i(-1,-1,0,-1), Sk4f(1,2,5,4).equal(Sk4f(1,2,3,4)));
82
83 ASSERT_EQ(Sk4i(-1,-1,-1,-1), Sk4f(1,2,3,4).lessThan(Sk4f(2,3,4,5)));
84 ASSERT_EQ(Sk4i(-1,-1,-1,-1), Sk4f(1,2,3,4).lessThanEqual(Sk4f(2,3,4,5)));
85 ASSERT_EQ(Sk4i(0,0,0,0), Sk4f(1,2,3,4).greaterThan(Sk4f(2,3,4,5)));
86 ASSERT_EQ(Sk4i(0,0,0,0), Sk4f(1,2,3,4).greaterThanEqual(Sk4f(2,3,4,5)));
mtkleinef099912014-11-12 07:27:01 -0800[diff] [blame^]87
88 ASSERT_EQ(Sk4i(1,2,3,4), Sk4i(1,2,3,4));
89 ASSERT_NE(Sk4i(4,3,2,1), Sk4i(1,2,3,4));
90
91 ASSERT_EQ(Sk4i(-1,-1,0,-1), Sk4i(1,2,5,4).equal(Sk4i(1,2,3,4)));
92
93 ASSERT_EQ(Sk4i(-1,-1,-1,-1), Sk4i(1,2,3,4).lessThan(Sk4i(2,3,4,5)));
94 ASSERT_EQ(Sk4i(-1,-1,-1,-1), Sk4i(1,2,3,4).lessThanEqual(Sk4i(2,3,4,5)));
95 ASSERT_EQ(Sk4i(0,0,0,0), Sk4i(1,2,3,4).greaterThan(Sk4i(2,3,4,5)));
96 ASSERT_EQ(Sk4i(0,0,0,0), Sk4i(1,2,3,4).greaterThanEqual(Sk4i(2,3,4,5)));
mtklein5da116f2014-11-11 06:16:42 -0800[diff] [blame]97}
98
99DEF_TEST(Sk4x_MinMax, r) {
100 ASSERT_EQ(Sk4f(1,2,2,1), Sk4f::Min(Sk4f(1,2,3,4), Sk4f(4,3,2,1)));
101 ASSERT_EQ(Sk4f(4,3,3,4), Sk4f::Max(Sk4f(1,2,3,4), Sk4f(4,3,2,1)));
mtkleinef099912014-11-12 07:27:01 -0800[diff] [blame^]102 ASSERT_EQ(Sk4i(1,2,2,1), Sk4i::Min(Sk4i(1,2,3,4), Sk4i(4,3,2,1)));
103 ASSERT_EQ(Sk4i(4,3,3,4), Sk4i::Max(Sk4i(1,2,3,4), Sk4i(4,3,2,1)));
mtklein5da116f2014-11-11 06:16:42 -0800[diff] [blame]104}
105
106DEF_TEST(Sk4x_Swizzle, r) {
107 ASSERT_EQ(Sk4f(3,4,1,2), Sk4f(1,2,3,4).zwxy());
108 ASSERT_EQ(Sk4f(1,2,5,6), Sk4f::XYAB(Sk4f(1,2,3,4), Sk4f(5,6,7,8)));
109 ASSERT_EQ(Sk4f(3,4,7,8), Sk4f::ZWCD(Sk4f(1,2,3,4), Sk4f(5,6,7,8)));
mtkleinef099912014-11-12 07:27:01 -0800[diff] [blame^]110 ASSERT_EQ(Sk4i(3,4,1,2), Sk4i(1,2,3,4).zwxy());
111 ASSERT_EQ(Sk4i(1,2,5,6), Sk4i::XYAB(Sk4i(1,2,3,4), Sk4i(5,6,7,8)));
112 ASSERT_EQ(Sk4i(3,4,7,8), Sk4i::ZWCD(Sk4i(1,2,3,4), Sk4i(5,6,7,8)));
mtklein5da116f2014-11-11 06:16:42 -0800[diff] [blame]113}