| // Copyright 2023 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/tint/ir/test_helper.h" |
| |
| #include "gmock/gmock.h" |
| #include "src/tint/ast/case_selector.h" |
| #include "src/tint/ast/int_literal_expression.h" |
| #include "src/tint/constant/scalar.h" |
| |
| namespace tint::ir { |
| namespace { |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| using IR_BuilderImplTest = TestHelper; |
| |
| TEST_F(IR_BuilderImplTest, EmitFunction_Vertex) { |
| Func("test", utils::Empty, ty.vec4<f32>(), utils::Vector{Return(vec4<f32>(0_f, 0_f, 0_f, 0_f))}, |
| utils::Vector{Stage(ast::PipelineStage::kVertex)}, |
| utils::Vector{Builtin(builtin::BuiltinValue::kPosition)}); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), R"(%test = func():vec4<f32> [@vertex ra: @position] -> %b1 { |
| %b1 = block { |
| ret vec4<f32> 0.0f |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_BuilderImplTest, EmitFunction_Fragment) { |
| Func("test", utils::Empty, ty.void_(), utils::Empty, |
| utils::Vector{Stage(ast::PipelineStage::kFragment)}); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), R"(%test = func():void [@fragment] -> %b1 { |
| %b1 = block { |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_BuilderImplTest, EmitFunction_Compute) { |
| Func("test", utils::Empty, ty.void_(), utils::Empty, |
| utils::Vector{Stage(ast::PipelineStage::kCompute), WorkgroupSize(8_i, 4_i, 2_i)}); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), |
| R"(%test = func():void [@compute @workgroup_size(8, 4, 2)] -> %b1 { |
| %b1 = block { |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_BuilderImplTest, EmitFunction_Return) { |
| Func("test", utils::Empty, ty.vec3<f32>(), utils::Vector{Return(vec3<f32>(0_f, 0_f, 0_f))}, |
| utils::Empty); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), R"(%test = func():vec3<f32> -> %b1 { |
| %b1 = block { |
| ret vec3<f32> 0.0f |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_BuilderImplTest, EmitFunction_ReturnPosition) { |
| Func("test", utils::Empty, ty.vec4<f32>(), utils::Vector{Return(vec4<f32>(1_f, 2_f, 3_f, 4_f))}, |
| utils::Vector{Stage(ast::PipelineStage::kVertex)}, |
| utils::Vector{Builtin(builtin::BuiltinValue::kPosition)}); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), R"(%test = func():vec4<f32> [@vertex ra: @position] -> %b1 { |
| %b1 = block { |
| ret vec4<f32> 1.0f, 2.0f, 3.0f, 4.0f |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_BuilderImplTest, EmitFunction_ReturnPositionInvariant) { |
| Func("test", utils::Empty, ty.vec4<f32>(), utils::Vector{Return(vec4<f32>(1_f, 2_f, 3_f, 4_f))}, |
| utils::Vector{Stage(ast::PipelineStage::kVertex)}, |
| utils::Vector{Builtin(builtin::BuiltinValue::kPosition), Invariant()}); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), |
| R"(%test = func():vec4<f32> [@vertex ra: @position @invariant] -> %b1 { |
| %b1 = block { |
| ret vec4<f32> 1.0f, 2.0f, 3.0f, 4.0f |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_BuilderImplTest, EmitFunction_ReturnLocation) { |
| Func("test", utils::Empty, ty.vec4<f32>(), utils::Vector{Return(vec4<f32>(1_f, 2_f, 3_f, 4_f))}, |
| utils::Vector{Stage(ast::PipelineStage::kFragment)}, utils::Vector{Location(1_i)}); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), |
| R"(%test = func():vec4<f32> [@fragment ra: @location(1)] -> %b1 { |
| %b1 = block { |
| ret vec4<f32> 1.0f, 2.0f, 3.0f, 4.0f |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_BuilderImplTest, EmitFunction_ReturnFragDepth) { |
| Func("test", utils::Empty, ty.f32(), utils::Vector{Return(1_f)}, |
| utils::Vector{Stage(ast::PipelineStage::kFragment)}, |
| utils::Vector{Builtin(builtin::BuiltinValue::kFragDepth)}); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), R"(%test = func():f32 [@fragment ra: @frag_depth] -> %b1 { |
| %b1 = block { |
| ret 1.0f |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_BuilderImplTest, EmitFunction_ReturnSampleMask) { |
| Func("test", utils::Empty, ty.u32(), utils::Vector{Return(1_u)}, |
| utils::Vector{Stage(ast::PipelineStage::kFragment)}, |
| utils::Vector{Builtin(builtin::BuiltinValue::kSampleMask)}); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), R"(%test = func():u32 [@fragment ra: @sample_mask] -> %b1 { |
| %b1 = block { |
| ret 1u |
| } |
| } |
| )"); |
| } |
| |
| } // namespace |
| } // namespace tint::ir |