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[Test] (MG_Test/ProgramTest/UniformMatrixTranspose): hard assert that uniforms to be tested exists

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swung0x48
2025-08-22 17:34:13 +08:00
parent c33056fd8e
commit ee129c4fb6
1 changed files with 72 additions and 74 deletions
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MobileGL/MG_Test/Program/ProgramTest.cpp
+72 -74
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@@ -292,84 +292,82 @@ TEST_F(ProgramTest, UniformMatrixTranspose) {
// Test 2x2 matrix transpose // Test 2x2 matrix transpose
auto locMat2 = GetUniformLocation(program, "TestMat2"); auto locMat2 = GetUniformLocation(program, "TestMat2");
if (locMat2 != -1) { ASSERT_NE(locMat2, -1);
// Test matrix (column-major as expected by OpenGL): // Test matrix (column-major as expected by OpenGL):
// [1 3] // [1 3]
// [2 4] // [2 4]
GLfloat matrix2x2[4] = { GLfloat matrix2x2[4] = {
1.0f, 2.0f, // First column 1.0f, 2.0f, // First column
3.0f, 4.0f // Second column 3.0f, 4.0f // Second column
}; };
// Expected values when transpose = GL_FALSE (no transpose): // Expected values when transpose = GL_FALSE (no transpose):
// [1 3] // [1 3]
// [2 4] // [2 4]
GLfloat expected2x2_no_transpose[4] = {1.0f, 2.0f, 3.0f, 4.0f}; GLfloat expected2x2_no_transpose[4] = {1.0f, 2.0f, 3.0f, 4.0f};
// Expected values when transpose = GL_TRUE (transposed): // Expected values when transpose = GL_TRUE (transposed):
// [1 2] // [1 2]
// [3 4] // [3 4]
// Stored in column-major order: [1, 3, 2, 4] // Stored in column-major order: [1, 3, 2, 4]
GLfloat expected2x2_transpose[4] = {1.0f, 3.0f, 2.0f, 4.0f}; GLfloat expected2x2_transpose[4] = {1.0f, 3.0f, 2.0f, 4.0f};
// Test with transpose = GL_FALSE // Test with transpose = GL_FALSE
UniformMatrix2fv(locMat2, 1, GL_FALSE, matrix2x2); UniformMatrix2fv(locMat2, 1, GL_FALSE, matrix2x2);
GLfloat result2x2_no_transpose[4]; GLfloat result2x2_no_transpose[4];
GetUniformfv(program, locMat2, result2x2_no_transpose); GetUniformfv(program, locMat2, result2x2_no_transpose);
for (int i = 0; i < 4; i++) { for (int i = 0; i < 4; i++) {
EXPECT_FLOAT_EQ(result2x2_no_transpose[i], expected2x2_no_transpose[i]); EXPECT_FLOAT_EQ(result2x2_no_transpose[i], expected2x2_no_transpose[i]);
} }
// Test with transpose = GL_TRUE // Test with transpose = GL_TRUE
UniformMatrix2fv(locMat2, 1, GL_TRUE, matrix2x2); UniformMatrix2fv(locMat2, 1, GL_TRUE, matrix2x2);
GLfloat result2x2_transpose[4]; GLfloat result2x2_transpose[4];
GetUniformfv(program, locMat2, result2x2_transpose); GetUniformfv(program, locMat2, result2x2_transpose);
for (int i = 0; i < 4; i++) { for (int i = 0; i < 4; i++) {
EXPECT_FLOAT_EQ(result2x2_transpose[i], expected2x2_transpose[i]); EXPECT_FLOAT_EQ(result2x2_transpose[i], expected2x2_transpose[i]);
}
} }
// Test 3x3 matrix transpose // Test 3x3 matrix transpose
auto locMat3 = GetUniformLocation(program, "TestMat3"); auto locMat3 = GetUniformLocation(program, "TestMat3");
if (locMat3 != -1) { ASSERT_NE(locMat3, -1);
// Test matrix (column-major as expected by OpenGL): // Test matrix (column-major as expected by OpenGL):
// [1 4 7] // [1 4 7]
// [2 5 8] // [2 5 8]
// [3 6 9] // [3 6 9]
GLfloat matrix3x3[9] = { GLfloat matrix3x3[9] = {
1.0f, 2.0f, 3.0f, // First column 1.0f, 2.0f, 3.0f, // First column
4.0f, 5.0f, 6.0f, // Second column 4.0f, 5.0f, 6.0f, // Second column
7.0f, 8.0f, 9.0f // Third column 7.0f, 8.0f, 9.0f // Third column
}; };
// Expected values when transpose = GL_FALSE (no transpose): // Expected values when transpose = GL_FALSE (no transpose):
// [1 4 7] // [1 4 7]
// [2 5 8] // [2 5 8]
// [3 6 9] // [3 6 9]
GLfloat expected3x3_no_transpose[9] = {1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f}; GLfloat expected3x3_no_transpose[9] = {1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f};
// Expected values when transpose = GL_TRUE (transposed): // Expected values when transpose = GL_TRUE (transposed):
// [1 2 3] // [1 2 3]
// [4 5 6] // [4 5 6]
// [7 8 9] // [7 8 9]
// Stored in column-major order: [1, 4, 7, 2, 5, 8, 3, 6, 9] // Stored in column-major order: [1, 4, 7, 2, 5, 8, 3, 6, 9]
GLfloat expected3x3_transpose[9] = {1.0f, 4.0f, 7.0f, 2.0f, 5.0f, 8.0f, 3.0f, 6.0f, 9.0f}; GLfloat expected3x3_transpose[9] = {1.0f, 4.0f, 7.0f, 2.0f, 5.0f, 8.0f, 3.0f, 6.0f, 9.0f};
// Test with transpose = GL_FALSE // Test with transpose = GL_FALSE
UniformMatrix3fv(locMat3, 1, GL_FALSE, matrix3x3); UniformMatrix3fv(locMat3, 1, GL_FALSE, matrix3x3);
GLfloat result3x3_no_transpose[9]; GLfloat result3x3_no_transpose[9];
GetUniformfv(program, locMat3, result3x3_no_transpose); GetUniformfv(program, locMat3, result3x3_no_transpose);
for (int i = 0; i < 9; i++) { for (int i = 0; i < 9; i++) {
EXPECT_FLOAT_EQ(result3x3_no_transpose[i], expected3x3_no_transpose[i]); EXPECT_FLOAT_EQ(result3x3_no_transpose[i], expected3x3_no_transpose[i]);
} }
// Test with transpose = GL_TRUE // Test with transpose = GL_TRUE
UniformMatrix3fv(locMat3, 1, GL_TRUE, matrix3x3); UniformMatrix3fv(locMat3, 1, GL_TRUE, matrix3x3);
GLfloat result3x3_transpose[9]; GLfloat result3x3_transpose[9];
GetUniformfv(program, locMat3, result3x3_transpose); GetUniformfv(program, locMat3, result3x3_transpose);
for (int i = 0; i < 9; i++) { for (int i = 0; i < 9; i++) {
EXPECT_FLOAT_EQ(result3x3_transpose[i], expected3x3_transpose[i]); EXPECT_FLOAT_EQ(result3x3_transpose[i], expected3x3_transpose[i]);
}
} }
// Test 4x4 matrix transpose // Test 4x4 matrix transpose