| // Copyright 2021 The Tint 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/transform/vectorize_scalar_matrix_constructors.h" |
| |
| #include <string> |
| #include <utility> |
| |
| #include "src/transform/test_helper.h" |
| #include "src/utils/string.h" |
| |
| namespace tint { |
| namespace transform { |
| namespace { |
| |
| using VectorizeScalarMatrixConstructorsTest = |
| TransformTestWithParam<std::pair<uint32_t, uint32_t>>; |
| |
| TEST_P(VectorizeScalarMatrixConstructorsTest, Basic) { |
| uint32_t cols = GetParam().first; |
| uint32_t rows = GetParam().second; |
| std::string mat_type = |
| "mat" + std::to_string(cols) + "x" + std::to_string(rows) + "<f32>"; |
| std::string vec_type = "vec" + std::to_string(rows) + "<f32>"; |
| std::string scalar_values; |
| std::string vector_values; |
| for (uint32_t c = 0; c < cols; c++) { |
| if (c > 0) { |
| vector_values += ", "; |
| scalar_values += ", "; |
| } |
| vector_values += vec_type + "("; |
| for (uint32_t r = 0; r < rows; r++) { |
| if (r > 0) { |
| scalar_values += ", "; |
| vector_values += ", "; |
| } |
| auto value = std::to_string(c * rows + r) + ".0"; |
| scalar_values += value; |
| vector_values += value; |
| } |
| vector_values += ")"; |
| } |
| |
| std::string tmpl = R"( |
| [[stage(fragment)]] |
| fn main() { |
| let m = ${matrix}(${values}); |
| } |
| )"; |
| tmpl = utils::ReplaceAll(tmpl, "${matrix}", mat_type); |
| auto src = utils::ReplaceAll(tmpl, "${values}", scalar_values); |
| auto expect = utils::ReplaceAll(tmpl, "${values}", vector_values); |
| |
| auto got = Run<VectorizeScalarMatrixConstructors>(src); |
| |
| EXPECT_EQ(expect, str(got)); |
| } |
| |
| TEST_P(VectorizeScalarMatrixConstructorsTest, NonScalarConstructors) { |
| uint32_t cols = GetParam().first; |
| uint32_t rows = GetParam().second; |
| std::string mat_type = |
| "mat" + std::to_string(cols) + "x" + std::to_string(rows) + "<f32>"; |
| std::string vec_type = "vec" + std::to_string(rows) + "<f32>"; |
| std::string columns; |
| for (uint32_t c = 0; c < cols; c++) { |
| if (c > 0) { |
| columns += ", "; |
| } |
| columns += vec_type + "()"; |
| } |
| |
| std::string tmpl = R"( |
| [[stage(fragment)]] |
| fn main() { |
| let m = ${matrix}(${columns}); |
| } |
| )"; |
| tmpl = utils::ReplaceAll(tmpl, "${matrix}", mat_type); |
| auto src = utils::ReplaceAll(tmpl, "${columns}", columns); |
| auto expect = src; |
| |
| auto got = Run<VectorizeScalarMatrixConstructors>(src); |
| |
| EXPECT_EQ(expect, str(got)); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(VectorizeScalarMatrixConstructorsTest, |
| VectorizeScalarMatrixConstructorsTest, |
| testing::Values(std::make_pair(2, 2), |
| std::make_pair(2, 3), |
| std::make_pair(2, 4), |
| std::make_pair(3, 2), |
| std::make_pair(3, 3), |
| std::make_pair(3, 4), |
| std::make_pair(4, 2), |
| std::make_pair(4, 3), |
| std::make_pair(4, 4))); |
| |
| } // namespace |
| } // namespace transform |
| } // namespace tint |