perform_test       96 test/opengl/varying.cpp     return perform_test("Test0", target, f0, 2, 0.0f, [&](int x, int y, int c) {
perform_test      135 test/opengl/varying.cpp     return perform_test("Test1", target, f1, 4, 0.000001f, [&](int x, int y, int c) {
perform_test      155 test/opengl/varying.cpp     return perform_test("Test2", target, f2, 4, 0.000001f, [&](int x, int y, int c) {
perform_test      188 test/opengl/varying.cpp     return perform_test("Test3", target, f3, 2, 0.000001f, [&](int x, int y, int c) {