69 static void rand_matrix(SkMatrix* mat, SkRandom& rand, unsigned mask) {  in rand_matrix()  argument
70     mat->setIdentity();  in rand_matrix()
72         mat->postTranslate(rand.nextSScalar1(), rand.nextSScalar1());  in rand_matrix()
75         mat->postScale(rand.nextSScalar1(), rand.nextSScalar1());  in rand_matrix()
78         mat->postRotate(rand.nextSScalar1() * 360);  in rand_matrix()
81         mat->setPerspX(rand.nextSScalar1());  in rand_matrix()
82         mat->setPerspY(rand.nextSScalar1());  in rand_matrix()
90 static bool treat_as_sprite(const SkMatrix& mat, const SkISize& size,  in treat_as_sprite()  argument
92     return SkTreatAsSprite(mat, size.width(), size.height(), bits);  in treat_as_sprite()
98     SkMatrix mat;  in test_treatAsSprite()  local
104         rand_matrix(&mat, rand, SkMatrix::kTranslate_Mask);  in test_treatAsSprite()
107             REPORTER_ASSERT(reporter, treat_as_sprite(mat, size, 0));  in test_treatAsSprite()
113         rand_matrix(&mat, rand, SkMatrix::kAffine_Mask | SkMatrix::kPerspective_Mask);  in test_treatAsSprite()
116             REPORTER_ASSERT(reporter, !treat_as_sprite(mat, size, 0));  in test_treatAsSprite()
117             REPORTER_ASSERT(reporter, !treat_as_sprite(mat, size, bilerBits));  in test_treatAsSprite()
124     mat.setTranslate(tooMuchSubpixel, 0);  in test_treatAsSprite()
125     REPORTER_ASSERT(reporter, !treat_as_sprite(mat, size, bilerBits));  in test_treatAsSprite()
126     mat.setTranslate(0, tooMuchSubpixel);  in test_treatAsSprite()
127     REPORTER_ASSERT(reporter, !treat_as_sprite(mat, size, bilerBits));  in test_treatAsSprite()
130     mat.setTranslate(tinySubPixel, 0);  in test_treatAsSprite()
131     REPORTER_ASSERT(reporter, treat_as_sprite(mat, size, bilerBits));  in test_treatAsSprite()
132     mat.setTranslate(0, tinySubPixel);  in test_treatAsSprite()
133     REPORTER_ASSERT(reporter, treat_as_sprite(mat, size, bilerBits));  in test_treatAsSprite()
137     mat.setScale(bigScale, bigScale);  in test_treatAsSprite()
138     REPORTER_ASSERT(reporter, !treat_as_sprite(mat, size, false));  in test_treatAsSprite()
139     REPORTER_ASSERT(reporter, !treat_as_sprite(mat, size, bilerBits));  in test_treatAsSprite()
143     mat.setScale(smallScale, smallScale);  in test_treatAsSprite()
144     REPORTER_ASSERT(reporter, treat_as_sprite(mat, size, false));  in test_treatAsSprite()
145     REPORTER_ASSERT(reporter, !treat_as_sprite(mat, size, bilerBits));  in test_treatAsSprite()
149     mat.setScale(tinyScale, tinyScale);  in test_treatAsSprite()
150     REPORTER_ASSERT(reporter, treat_as_sprite(mat, size, false));  in test_treatAsSprite()
151     REPORTER_ASSERT(reporter, treat_as_sprite(mat, size, bilerBits));  in test_treatAsSprite()