Try out SkMatrix::Concat.
This should RVO to the same as doing it on the stack with setConcat.
BUG=skia:
R=reed@google.com, mtklein@google.com
Author: mtklein@chromium.org
Review URL: https://codereview.chromium.org/293693002
git-svn-id: http://skia.googlecode.com/svn/trunk@14782 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/MatrixTest.cpp b/tests/MatrixTest.cpp
index 9e39d5b2..ab406fb 100644
--- a/tests/MatrixTest.cpp
+++ b/tests/MatrixTest.cpp
@@ -785,3 +785,16 @@
test_matrix_decomposition(reporter);
test_matrix_homogeneous(reporter);
}
+
+DEF_TEST(Matrix_Concat, r) {
+ SkMatrix a;
+ a.setTranslate(10, 20);
+
+ SkMatrix b;
+ b.setScale(3, 5);
+
+ SkMatrix expected;
+ expected.setConcat(a,b);
+
+ REPORTER_ASSERT(r, expected == SkMatrix::Concat(a, b));
+}