Esempio n. 1
0
template <typename T> void write_sparse_matrix(T* writer, const SkMatrix& matrix) {
    SkMatrix::TypeMask tm = matrix.getType();
    SkScalar tmp[9];
    if (tm & SkMatrix::kPerspective_Mask) {
        matrix.get9(tmp);
        writer->write(tmp, 9 * sizeof(SkScalar));
    } else if (tm & SkMatrix::kAffine_Mask) {
        tmp[0] = matrix[SkMatrix::kMScaleX];
        tmp[1] = matrix[SkMatrix::kMSkewX];
        tmp[2] = matrix[SkMatrix::kMTransX];
        tmp[3] = matrix[SkMatrix::kMScaleY];
        tmp[4] = matrix[SkMatrix::kMSkewY];
        tmp[5] = matrix[SkMatrix::kMTransY];
        writer->write(tmp, 6 * sizeof(SkScalar));
    } else if (tm & SkMatrix::kScale_Mask) {
        tmp[0] = matrix[SkMatrix::kMScaleX];
        tmp[1] = matrix[SkMatrix::kMTransX];
        tmp[2] = matrix[SkMatrix::kMScaleY];
        tmp[3] = matrix[SkMatrix::kMTransY];
        writer->write(tmp, 4 * sizeof(SkScalar));
    } else if (tm & SkMatrix::kTranslate_Mask) {
        tmp[0] = matrix[SkMatrix::kMTransX];
        tmp[1] = matrix[SkMatrix::kMTransY];
        writer->write(tmp, 2 * sizeof(SkScalar));
    }
    // else write nothing for Identity
}
Esempio n. 2
0
static void assert9(skiatest::Reporter* reporter, const SkMatrix& m,
                    SkScalar a, SkScalar b, SkScalar c,
                    SkScalar d, SkScalar e, SkScalar f,
                    SkScalar g, SkScalar h, SkScalar i) {
    SkScalar buffer[9];
    m.get9(buffer);
    REPORTER_ASSERT(reporter, buffer[0] == a);
    REPORTER_ASSERT(reporter, buffer[1] == b);
    REPORTER_ASSERT(reporter, buffer[2] == c);
    REPORTER_ASSERT(reporter, buffer[3] == d);
    REPORTER_ASSERT(reporter, buffer[4] == e);
    REPORTER_ASSERT(reporter, buffer[5] == f);
    REPORTER_ASSERT(reporter, buffer[6] == g);
    REPORTER_ASSERT(reporter, buffer[7] == h);
    REPORTER_ASSERT(reporter, buffer[8] == i);
}