125   int max_diff = 0;  in TestFilter()  local
130       if (abs_diff > max_diff) {  in TestFilter()
131         max_diff = abs_diff;  in TestFilter()
140       if (abs_diff > max_diff) {  in TestFilter()
141         max_diff = abs_diff;  in TestFilter()
145       if (abs_diff > max_diff) {  in TestFilter()
146         max_diff = abs_diff;  in TestFilter()
162   return max_diff;  in TestFilter()
172     int max_diff = TestFilter(src_width, src_height,  in TEST_F()  local
176     EXPECT_LE(max_diff, 1);  in TEST_F()
187     int max_diff = TestFilter(src_width, src_height,  in TEST_F()  local
191     EXPECT_LE(max_diff, 2);  // This is the only scale factor with error of 2.  in TEST_F()
202     int max_diff = TestFilter(src_width, src_height,  in TEST_F()  local
206     EXPECT_LE(max_diff, 1);  in TEST_F()
217     int max_diff = TestFilter(src_width, src_height,  in TEST_F()  local
221     EXPECT_LE(max_diff, 1);  in TEST_F()
232     int max_diff = TestFilter(src_width, src_height,  in TEST_F()  local
236     EXPECT_LE(max_diff, 1);  in TEST_F()
247     int max_diff = TestFilter(src_width, src_height,  in TEST_F()  local
251     EXPECT_LE(max_diff, 1);  in TEST_F()
262     int max_diff = TestFilter(src_width, src_height,  in TEST_F()  local
266     EXPECT_LE(max_diff, 1);  in TEST_F()
277     int max_diff = TestFilter(src_width, src_height,  in TEST_F()  local
281     EXPECT_LE(max_diff, 1);  in TEST_F()
292     int max_diff = TestFilter(src_width, src_height,  in TEST_F()  local
296     EXPECT_LE(max_diff, 1);  in TEST_F()
307     int max_diff = TestFilter(src_width, src_height,  in TEST_F()  local
311     EXPECT_LE(max_diff, 1);  in TEST_F()
322     int max_diff = TestFilter(src_width, src_height,  in TEST_F()  local
326     EXPECT_LE(max_diff, 1);  in TEST_F()
338     int max_diff = TestFilter(src_width, src_height,  in TEST_F()  local
342     EXPECT_LE(max_diff, 1);  in TEST_F()
353     int max_diff = TestFilter(src_width, src_height,  in TEST_F()  local
357     EXPECT_LE(max_diff, 1);  in TEST_F()
368     int max_diff = TestFilter(src_width, src_height,  in TEST_F()  local
372     EXPECT_LE(max_diff, 1);  in TEST_F()