| // Copyright 2019 The Amber Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "src/format.h" |
| |
| #include "gtest/gtest.h" |
| #include "src/format_parser.h" |
| #include "src/make_unique.h" |
| |
| namespace amber { |
| |
| using FormatTest = testing::Test; |
| |
| TEST_F(FormatTest, Copy) { |
| Format fmt; |
| fmt.SetIsStd140(); |
| fmt.SetColumnCount(1); |
| fmt.SetFormatType(FormatType::kR32G32B32_SFLOAT); |
| fmt.AddComponent(FormatComponentType::kR, FormatMode::kSFloat, 32); |
| fmt.AddComponent(FormatComponentType::kG, FormatMode::kSFloat, 32); |
| fmt.AddComponent(FormatComponentType::kB, FormatMode::kSFloat, 32); |
| |
| auto copy = MakeUnique<Format>(fmt); |
| EXPECT_TRUE(copy->IsFloat()); |
| EXPECT_EQ(16U, copy->SizeInBytes()); |
| EXPECT_EQ(3U, copy->GetComponents().size()); |
| EXPECT_TRUE(copy->IsStd140()); |
| EXPECT_EQ(FormatType::kR32G32B32_SFLOAT, copy->GetFormatType()); |
| |
| auto& comp = copy->GetComponents(); |
| EXPECT_EQ(FormatComponentType::kR, comp[0].type); |
| EXPECT_EQ(FormatMode::kSFloat, comp[0].mode); |
| EXPECT_EQ(32U, comp[0].num_bits); |
| EXPECT_EQ(FormatComponentType::kG, comp[1].type); |
| EXPECT_EQ(FormatMode::kSFloat, comp[1].mode); |
| EXPECT_EQ(32U, comp[1].num_bits); |
| EXPECT_EQ(FormatComponentType::kB, comp[2].type); |
| EXPECT_EQ(FormatMode::kSFloat, comp[2].mode); |
| EXPECT_EQ(32U, comp[2].num_bits); |
| } |
| |
| TEST_F(FormatTest, SizeInBytesVector) { |
| FormatParser fp; |
| auto fmt = fp.Parse("R32G32B32_SFLOAT"); |
| ASSERT_TRUE(fmt != nullptr); |
| |
| EXPECT_EQ(3U, fmt->InputNeededPerElement()); |
| EXPECT_EQ(4U, fmt->ValuesPerElement()); |
| EXPECT_EQ(16U, fmt->SizeInBytes()); |
| EXPECT_EQ(16U, fmt->SizeInBytesPerRow()); |
| } |
| |
| TEST_F(FormatTest, SizeInBytesMatrix) { |
| FormatParser fp; |
| auto fmt = fp.Parse("R32G32B32_SFLOAT"); |
| ASSERT_TRUE(fmt != nullptr); |
| fmt->SetColumnCount(3); |
| |
| EXPECT_EQ(9U, fmt->InputNeededPerElement()); |
| EXPECT_EQ(4U, fmt->ValuesPerRow()); |
| EXPECT_EQ(12U, fmt->ValuesPerElement()); |
| EXPECT_EQ(48U, fmt->SizeInBytes()); |
| EXPECT_EQ(16U, fmt->SizeInBytesPerRow()); |
| } |
| |
| TEST_F(FormatTest, SizeInBytesMatrixStd140) { |
| FormatParser fp; |
| auto fmt = fp.Parse("R32G32_SFLOAT"); |
| ASSERT_TRUE(fmt != nullptr); |
| fmt->SetColumnCount(2); |
| fmt->SetIsStd140(); |
| |
| EXPECT_EQ(32U, fmt->SizeInBytes()); |
| EXPECT_EQ(16U, fmt->SizeInBytesPerRow()); |
| } |
| |
| TEST_F(FormatTest, RowCount) { |
| FormatParser fp; |
| auto fmt = fp.Parse("R32G32B32_SFLOAT"); |
| ASSERT_TRUE(fmt != nullptr); |
| |
| EXPECT_EQ(3U, fmt->RowCount()); |
| } |
| |
| struct StdData { |
| const char* name; |
| const char* fmt; |
| uint32_t column_count; |
| bool is_std140; |
| uint32_t values_per_element; |
| uint32_t size_in_bytes_per_row; |
| uint32_t size_in_bytes; |
| }; |
| using FormatStdTest = testing::TestWithParam<StdData>; |
| TEST_P(FormatStdTest, Test) { |
| auto test_data = GetParam(); |
| |
| FormatParser fp; |
| auto fmt = fp.Parse(test_data.fmt); |
| ASSERT_TRUE(fmt != nullptr) << test_data.name; |
| |
| fmt->SetColumnCount(test_data.column_count); |
| if (test_data.is_std140) |
| fmt->SetIsStd140(); |
| |
| EXPECT_EQ(test_data.values_per_element, fmt->ValuesPerElement()) |
| << test_data.name; |
| EXPECT_EQ(test_data.size_in_bytes, fmt->SizeInBytes()) << test_data.name; |
| EXPECT_EQ(test_data.size_in_bytes_per_row, fmt->SizeInBytesPerRow()) |
| << test_data.name; |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| FormatStdTestSamples, |
| FormatStdTest, |
| testing::Values( |
| StdData{"mat2x2-std140", "R32G32_SFLOAT", 2, true, 8U, 16U, 32U}, |
| StdData{"mat2x3-std140", "R32G32B32_SFLOAT", 2, true, 8U, 16U, 32U}, |
| StdData{"mat2x4-std140", "R32G32B32A32_SFLOAT", 2, true, 8U, 16U, 32U}, |
| StdData{"mat3x2-std140", "R32G32_SFLOAT", 3, true, 12U, 16U, 48U}, |
| StdData{"mat3x3-std140", "R32G32B32_SFLOAT", 3, true, 12U, 16U, 48U}, |
| StdData{"mat3x4-std140", "R32G32B32A32_SFLOAT", 3, true, 12U, 16U, 48U}, |
| StdData{"mat4x2-std140", "R32G32_SFLOAT", 4, true, 16U, 16U, 64U}, |
| StdData{"mat4x3-std140", "R32G32B32_SFLOAT", 4, true, 16U, 16U, 64U}, |
| StdData{"mat4x4-std140", "R32G32B32A32_SFLOAT", 4, true, 16U, 16U, 64U}, |
| StdData{"mat2x2-std430", "R32G32_SFLOAT", 2, false, 4U, 8U, 16U}, |
| StdData{"mat2x3-std430", "R32G32B32_SFLOAT", 2, false, 8U, 16U, 32U}, |
| StdData{"mat2x4-std430", "R32G32B32A32_SFLOAT", 2, false, 8U, 16U, 32U}, |
| StdData{"mat3x2-std430", "R32G32_SFLOAT", 3, false, 6U, 8U, 24U}, |
| StdData{"mat3x3-std430", "R32G32B32_SFLOAT", 3, false, 12U, 16U, 48U}, |
| StdData{"mat3x4-std430", "R32G32B32A32_SFLOAT", 3, false, 12U, 16U, |
| 48U}, |
| StdData{"mat4x2-std430", "R32G32_SFLOAT", 4, false, 8U, 8U, 32U}, |
| StdData{"mat4x3-std430", "R32G32B32_SFLOAT", 4, false, 16U, 16U, 64U}, |
| StdData{"mat4x4-std430", "R32G32B32A32_SFLOAT", 4, false, 16U, 16U, |
| 64U}, |
| StdData{"float-std140", "R32_SFLOAT", 1, true, 1U, 4U, 4U}, |
| StdData{"float-std430", "R32_SFLOAT", 1, false, 1U, 4U, |
| 4U})); // NOLINT(whitespace/parens) |
| |
| } // namespace amber |