chromium/third_party/angle/src/tests/gl_tests/gles1/MatrixBuiltinsTest.cpp

//
// Copyright 2018 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//

// MatrixBuiltinsTest.cpp: Tests basic usage of builtin matrix operations.

#include "test_utils/ANGLETest.h"
#include "test_utils/gl_raii.h"

#include "common/matrix_utils.h"
#include "util/random_utils.h"

#include <stdint.h>

usingnamespaceangle;

class MatrixBuiltinsTest : public ANGLETest<>
{ … };

// Test rotation and check the matrix for closeness to a rotation matrix.
TEST_P(MatrixBuiltinsTest, Rotate)
{ … }

// Test that rotation of a (0, 0, 0) Vector doesn't result in NaN values.
TEST_P(MatrixBuiltinsTest, RotateAxisZero)
{ … }

// Test translation and check the matrix for closeness to a translation matrix.
TEST_P(MatrixBuiltinsTest, Translate)
{ … }

// Test scale and check the matrix for closeness to a scale matrix.
TEST_P(MatrixBuiltinsTest, Scale)
{ … }

// Test frustum projection and check the matrix values.
TEST_P(MatrixBuiltinsTest, Frustum)
{ … }

// Test orthographic projection and check the matrix values.
TEST_P(MatrixBuiltinsTest, Ortho)
{ … }

// Test that GL_INVALID_VALUE is issued if potential divide by zero situations happen for
// glFrustumf.
TEST_P(MatrixBuiltinsTest, FrustumNegative)
{ … }

// Test that GL_INVALID_VALUE is issued if potential divide by zero situations happen for glOrthof.
TEST_P(MatrixBuiltinsTest, OrthoNegative)
{ … }

// Test that glOrtho{fx} don't issue error result if near or far is negative.
TEST_P(MatrixBuiltinsTest, OrthoNegativeNearFar)
{ … }

ANGLE_INSTANTIATE_TEST_ES1(…);