Revert "Make SkMatrix44::invert() check for finite 1/det instead of magic value"

This reverts commit f109b4ac6ef21ccb8b76891e50e63dae820af116.

git-svn-id: http://skia.googlecode.com/svn/trunk@10760 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 0 insertions, 27 deletions

diff --git a/tests/Matrix44Test.cpp b/tests/Matrix44Test.cpp
index 6783ba0275..b2c7071b79 100644
--- a/tests/Matrix44Test.cpp
+++ b/tests/Matrix44Test.cpp
@@ -403,33 +403,6 @@ static void TestMatrix44(skiatest::Reporter* reporter) {
     iden2.setConcat(inverse, mat);
     REPORTER_ASSERT(reporter, is_identity(iden2));
 
-    // test tiny-valued matrix inverse
-    mat.reset();
-    mat.setScale(1.0e-12, 1.0e-12, 1.0e-12);
-    rot.setRotateDegreesAbout(0, 0, -1, 90);
-    mat.postConcat(rot);
-    mat.postTranslate(1.0e-12, 1.0e-12, 1.0e-12);
-    REPORTER_ASSERT(reporter, mat.invert(NULL));
-    mat.invert(&inverse);
-    iden1.setConcat(mat, inverse);
-    REPORTER_ASSERT(reporter, is_identity(iden1));
-    
-    // test mixed-valued matrix inverse
-    mat.reset();
-    mat.setScale(1.0e-12, 3.0, 1.0e+12);
-    rot.setRotateDegreesAbout(0, 0, -1, 90);
-    mat.postConcat(rot);
-    mat.postTranslate(1.0e+12, 3.0, 1.0e-12);
-    REPORTER_ASSERT(reporter, mat.invert(NULL));
-    mat.invert(&inverse);
-    iden1.setConcat(mat, inverse);
-    REPORTER_ASSERT(reporter, is_identity(iden1));
-    
-    // test degenerate matrix
-    mat.reset();
-    mat.set3x3(1.0, 1.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0, 0.0);
-    REPORTER_ASSERT(reporter, !mat.invert(NULL));
-    
     // test rol/col Major getters
     {
         mat.setTranslate(2, 3, 4);