| // Copyright 2020 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/ast/type/matrix_type.h" |
| |
| #include "src/ast/test_helper.h" |
| #include "src/ast/type/access_control_type.h" |
| #include "src/ast/type/array_type.h" |
| #include "src/ast/type/i32_type.h" |
| |
| namespace tint { |
| namespace ast { |
| namespace type { |
| namespace { |
| |
| using MatrixTypeTest = TestHelper; |
| |
| TEST_F(MatrixTypeTest, Creation) { |
| I32Type i32; |
| MatrixType m{&i32, 2, 4}; |
| EXPECT_EQ(m.type(), &i32); |
| EXPECT_EQ(m.rows(), 2u); |
| EXPECT_EQ(m.columns(), 4u); |
| } |
| |
| TEST_F(MatrixTypeTest, Is) { |
| I32Type i32; |
| MatrixType m{&i32, 2, 3}; |
| Type* ty = &m; |
| EXPECT_FALSE(ty->Is<AccessControlType>()); |
| EXPECT_FALSE(ty->Is<AliasType>()); |
| EXPECT_FALSE(ty->Is<ArrayType>()); |
| EXPECT_FALSE(ty->IsBool()); |
| EXPECT_FALSE(ty->IsF32()); |
| EXPECT_FALSE(ty->IsI32()); |
| EXPECT_TRUE(ty->IsMatrix()); |
| EXPECT_FALSE(ty->IsPointer()); |
| EXPECT_FALSE(ty->IsSampler()); |
| EXPECT_FALSE(ty->IsStruct()); |
| EXPECT_FALSE(ty->IsTexture()); |
| EXPECT_FALSE(ty->IsU32()); |
| EXPECT_FALSE(ty->IsVector()); |
| } |
| |
| TEST_F(MatrixTypeTest, TypeName) { |
| I32Type i32; |
| MatrixType m{&i32, 2, 3}; |
| EXPECT_EQ(m.type_name(), "__mat_2_3__i32"); |
| } |
| |
| TEST_F(MatrixTypeTest, MinBufferBindingSize4x2) { |
| I32Type i32; |
| MatrixType m{&i32, 4, 2}; |
| EXPECT_EQ(32u, m.MinBufferBindingSize(MemoryLayout::kUniformBuffer)); |
| EXPECT_EQ(32u, m.MinBufferBindingSize(MemoryLayout::kStorageBuffer)); |
| } |
| |
| TEST_F(MatrixTypeTest, MinBufferBindingSize3x2) { |
| I32Type i32; |
| MatrixType m{&i32, 3, 2}; |
| EXPECT_EQ(28u, m.MinBufferBindingSize(MemoryLayout::kUniformBuffer)); |
| EXPECT_EQ(28u, m.MinBufferBindingSize(MemoryLayout::kStorageBuffer)); |
| } |
| |
| TEST_F(MatrixTypeTest, MinBufferBindingSize2x3) { |
| I32Type i32; |
| MatrixType m{&i32, 2, 3}; |
| EXPECT_EQ(24u, m.MinBufferBindingSize(MemoryLayout::kUniformBuffer)); |
| EXPECT_EQ(24u, m.MinBufferBindingSize(MemoryLayout::kStorageBuffer)); |
| } |
| |
| TEST_F(MatrixTypeTest, MinBufferBindingSize2x2) { |
| I32Type i32; |
| MatrixType m{&i32, 2, 2}; |
| EXPECT_EQ(16u, m.MinBufferBindingSize(MemoryLayout::kUniformBuffer)); |
| EXPECT_EQ(16u, m.MinBufferBindingSize(MemoryLayout::kStorageBuffer)); |
| } |
| |
| TEST_F(MatrixTypeTest, BaseAlignment4x2) { |
| I32Type i32; |
| MatrixType m{&i32, 4, 2}; |
| EXPECT_EQ(16u, m.BaseAlignment(MemoryLayout::kUniformBuffer)); |
| EXPECT_EQ(16u, m.BaseAlignment(MemoryLayout::kStorageBuffer)); |
| } |
| |
| TEST_F(MatrixTypeTest, BaseAlignment3x2) { |
| I32Type i32; |
| MatrixType m{&i32, 3, 2}; |
| EXPECT_EQ(16u, m.BaseAlignment(MemoryLayout::kUniformBuffer)); |
| EXPECT_EQ(16u, m.BaseAlignment(MemoryLayout::kStorageBuffer)); |
| } |
| |
| TEST_F(MatrixTypeTest, BaseAlignment2x3) { |
| I32Type i32; |
| MatrixType m{&i32, 2, 3}; |
| EXPECT_EQ(16u, m.BaseAlignment(MemoryLayout::kUniformBuffer)); |
| EXPECT_EQ(8u, m.BaseAlignment(MemoryLayout::kStorageBuffer)); |
| } |
| |
| TEST_F(MatrixTypeTest, BaseAlignment2x2) { |
| I32Type i32; |
| MatrixType m{&i32, 2, 2}; |
| EXPECT_EQ(16u, m.BaseAlignment(MemoryLayout::kUniformBuffer)); |
| EXPECT_EQ(8u, m.BaseAlignment(MemoryLayout::kStorageBuffer)); |
| } |
| |
| } // namespace |
| } // namespace type |
| } // namespace ast |
| } // namespace tint |