/*
[0] 9.9999997e-005 float
[1] 9.0000003e-006 float
[2] 7.0000001e-006 float
[3] 1000000.0 float
[4] 90639.000 float
[5] 70000.000 float
[6] 0.00000000 float
[7] 0.00000000 float
[8] 1.0000000 float
*/
static void testinvert2() {
const float val[] = {
9.9999997e-005, 9.0000003e-006, 7.0000001e-006,
1000000.0, 90639.000, 70000.000
};
SkMatrix matrix;
setmatrix6(&matrix, val);
matrix.dump();
SkMatrix inverse;
matrix.invert(&inverse);
inverse.dump();
matrix.preConcat(inverse);
matrix.dump();
// result is that matrix[3] is 49550 instead of 0 :(
}
static void testinvert() {
SkMatrix matrix;
const float vals[] = { 0,9,.000001,10000,0,0 };
setmatrix6(&matrix, vals);
const float vals2[] = { 0,100,71,9,0,7 };
SkMatrix tmp;
setmatrix6(&tmp, vals2);
matrix.preConcat(tmp);
matrix.dump();
SkMatrix inverse;
matrix.invert(&inverse);
inverse.dump();
matrix.preConcat(inverse);
matrix.dump();
// o2dContext.setTransform(0,9,.000001,10000,0,0);
// o2dContext.transform(0,100,71,9,0,7);
// o2dContext.setTransform(0,6,95,4,1,0);
}