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matrix: rewrite projections to dx style

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BlackMATov
2021-01-29 08:58:39 +07:00
parent 0b1955ce49
commit 0e5692bdd0
2 changed files with 126 additions and 94 deletions
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33
untests/vmath_ext_tests.cpp
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@@ -263,38 +263,27 @@ TEST_CASE("vmath/ext") {
SECTION("matrix orthographic") {
REQUIRE(all(approx(
orthographic_lh_no(100.f, 800.f, 50.f, 640.f, 5.f, 10.f),
orthographic_lh_zo(100.f, 800.f, 50.f, 640.f, 5.f, 10.f) * scale(1.f,1.f,2.f) * translate(0.f,0.f,-1.f))));
orthographic_lh(800.f, 600.f, 5.f, 10.f),
scale(1.f,1.f,-1.f) * orthographic_rh(800.f, 600.f, 5.f, 10.f))));
REQUIRE(all(approx(
orthographic_rh_no(100.f, 800.f, 50.f, 640.f, 5.f, 10.f),
orthographic_rh_zo(100.f, 800.f, 50.f, 640.f, 5.f, 10.f) * scale(1.f,1.f,2.f) * translate(0.f,0.f,-1.f))));
REQUIRE(all(approx(
orthographic_lh_no(100.f, 800.f, 50.f, 640.f, 5.f, 10.f),
scale(1.f,1.f,-1.f) * orthographic_rh_no(100.f, 800.f, 50.f, 640.f, 5.f, 10.f))));
REQUIRE(all(approx(
orthographic_lh_zo(100.f, 800.f, 50.f, 640.f, 5.f, 10.f),
scale(1.f,1.f,-1.f) * orthographic_rh_zo(100.f, 800.f, 50.f, 640.f, 5.f, 10.f))));
orthographic_lh(100.f, 800.f, 50.f, 640.f, 5.f, 10.f),
scale(1.f,1.f,-1.f) * orthographic_rh(100.f, 800.f, 50.f, 640.f, 5.f, 10.f))));
}
SECTION("matrix perspective") {
REQUIRE(all(approx(
perspective_lh_no(1.5f, 1.3f, 0.f, 10.f),
perspective_lh_zo(1.5f, 1.3f, 0.f, 10.f) * scale(1.f,1.f,2.f) * translate(0.f,0.f,-1.f))));
perspective_lh(800.f, 600.f, 5.f, 10.f),
scale(1.f,1.f,-1.f) * perspective_rh(800.f, 600.f, 5.f, 10.f))));
REQUIRE(all(approx(
perspective_rh_no(1.5f, 1.3f, 0.f, 10.f),
perspective_rh_zo(1.5f, 1.3f, 0.f, 10.f) * scale(1.f,1.f,2.f) * translate(0.f,0.f,-1.f))));
perspective_fov_lh(1.5f, 1.3f, 0.f, 10.f),
scale(1.f,1.f,-1.f) * perspective_fov_rh(1.5f, 1.3f, 0.f, 10.f))));
REQUIRE(all(approx(
perspective_lh_no(1.5f, 1.3f, 0.f, 10.f),
scale(1.f,1.f,-1.f) * perspective_rh_no(1.5f, 1.3f, 0.f, 10.f))));
REQUIRE(all(approx(
perspective_lh_zo(1.5f, 1.3f, 0.f, 10.f),
scale(1.f,1.f,-1.f) * perspective_rh_zo(1.5f, 1.3f, 0.f, 10.f))));
perspective_lh(100.f, 800.f, 50.f, 600.f, 5.f, 10.f),
scale(1.f,1.f,-1.f) * perspective_rh(100.f, 800.f, 50.f, 600.f, 5.f, 10.f))));
}
SECTION("matrix look_at") {