}
}
+static void test_concat(skiatest::Reporter* reporter) {
+ int i;
+ SkMatrix44 a, b, c, d;
+
+ a.setTranslate(10, 10, 10);
+ b.setScale(2, 2, 2);
+
+ SkScalar src[8] = {
+ 0, 0, 0, 1,
+ 1, 1, 1, 1
+ };
+ SkScalar dst[8];
+
+ c.setConcat(a, b);
+
+ d = a;
+ d.preConcat(b);
+ REPORTER_ASSERT(reporter, d == c);
+
+ c.map(src, dst); c.map(src + 4, dst + 4);
+ for (i = 0; i < 3; ++i) {
+ REPORTER_ASSERT(reporter, 10 == dst[i]);
+ REPORTER_ASSERT(reporter, 12 == dst[i + 4]);
+ }
+
+ c.setConcat(b, a);
+
+ d = a;
+ d.postConcat(b);
+ REPORTER_ASSERT(reporter, d == c);
+
+ c.map(src, dst); c.map(src + 4, dst + 4);
+ for (i = 0; i < 3; ++i) {
+ REPORTER_ASSERT(reporter, 20 == dst[i]);
+ REPORTER_ASSERT(reporter, 22 == dst[i + 4]);
+ }
+}
+
static void TestMatrix44(skiatest::Reporter* reporter) {
#ifdef SK_SCALAR_IS_FLOAT
SkMatrix44 mat, inverse, iden1, iden2, rot;
0, 0, 0, 1);
}
+ test_concat(reporter);
+
if (false) { // avoid bit rot, suppress warning (working on making this pass)
test_common_angles(reporter);
}