| // 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 "gmock/gmock.h" |
| #include "src/tint/ast/call_statement.h" |
| #include "src/tint/ast/stage_attribute.h" |
| #include "src/tint/sem/depth_texture.h" |
| #include "src/tint/sem/multisampled_texture.h" |
| #include "src/tint/sem/sampled_texture.h" |
| #include "src/tint/sem/sampler.h" |
| #include "src/tint/sem/storage_texture.h" |
| #include "src/tint/writer/glsl/test_helper.h" |
| |
| using ::testing::HasSubstr; |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| namespace tint::writer::glsl { |
| namespace { |
| |
| using GlslGeneratorImplTest_Type = TestHelper; |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitType_Array) { |
| auto* arr = ty.array<bool, 4>(); |
| Global("G", arr, ast::StorageClass::kPrivate); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitType(out, program->TypeOf(arr), ast::StorageClass::kNone, |
| ast::Access::kReadWrite, "ary")) |
| << gen.error(); |
| EXPECT_EQ(out.str(), "bool ary[4]"); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitType_ArrayOfArray) { |
| auto* arr = ty.array(ty.array<bool, 4>(), 5_u); |
| Global("G", arr, ast::StorageClass::kPrivate); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitType(out, program->TypeOf(arr), ast::StorageClass::kNone, |
| ast::Access::kReadWrite, "ary")) |
| << gen.error(); |
| EXPECT_EQ(out.str(), "bool ary[5][4]"); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitType_ArrayOfArrayOfArray) { |
| auto* arr = ty.array(ty.array(ty.array<bool, 4>(), 5_u), 6_u); |
| Global("G", arr, ast::StorageClass::kPrivate); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitType(out, program->TypeOf(arr), ast::StorageClass::kNone, |
| ast::Access::kReadWrite, "ary")) |
| << gen.error(); |
| EXPECT_EQ(out.str(), "bool ary[6][5][4]"); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitType_Array_WithoutName) { |
| auto* arr = ty.array<bool, 4>(); |
| Global("G", arr, ast::StorageClass::kPrivate); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitType(out, program->TypeOf(arr), ast::StorageClass::kNone, |
| ast::Access::kReadWrite, "")) |
| << gen.error(); |
| EXPECT_EQ(out.str(), "bool[4]"); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitType_Bool) { |
| auto* bool_ = create<sem::Bool>(); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitType(out, bool_, ast::StorageClass::kNone, ast::Access::kReadWrite, "")) |
| << gen.error(); |
| EXPECT_EQ(out.str(), "bool"); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitType_F32) { |
| auto* f32 = create<sem::F32>(); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitType(out, f32, ast::StorageClass::kNone, ast::Access::kReadWrite, "")) |
| << gen.error(); |
| EXPECT_EQ(out.str(), "float"); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitType_I32) { |
| auto* i32 = create<sem::I32>(); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitType(out, i32, ast::StorageClass::kNone, ast::Access::kReadWrite, "")) |
| << gen.error(); |
| EXPECT_EQ(out.str(), "int"); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitType_Matrix) { |
| auto* f32 = create<sem::F32>(); |
| auto* vec3 = create<sem::Vector>(f32, 3u); |
| auto* mat2x3 = create<sem::Matrix>(vec3, 2u); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitType(out, mat2x3, ast::StorageClass::kNone, ast::Access::kReadWrite, "")) |
| << gen.error(); |
| EXPECT_EQ(out.str(), "mat2x3"); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitType_StructDecl) { |
| auto* s = Structure("S", { |
| Member("a", ty.i32()), |
| Member("b", ty.f32()), |
| }); |
| Global("g", ty.Of(s), ast::StorageClass::kPrivate); |
| |
| GeneratorImpl& gen = Build(); |
| |
| TextGenerator::TextBuffer buf; |
| auto* sem_s = program->TypeOf(s)->As<sem::Struct>(); |
| ASSERT_TRUE(gen.EmitStructType(&buf, sem_s)) << gen.error(); |
| EXPECT_EQ(buf.String(), R"(struct S { |
| int a; |
| float b; |
| }; |
| |
| )"); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitType_Struct) { |
| auto* s = Structure("S", { |
| Member("a", ty.i32()), |
| Member("b", ty.f32()), |
| }); |
| Global("g", ty.Of(s), ast::StorageClass::kPrivate); |
| |
| GeneratorImpl& gen = Build(); |
| |
| auto* sem_s = program->TypeOf(s)->As<sem::Struct>(); |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitType(out, sem_s, ast::StorageClass::kNone, ast::Access::kReadWrite, "")) |
| << gen.error(); |
| EXPECT_EQ(out.str(), "S"); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitType_Struct_NameCollision) { |
| auto* s = Structure("S", { |
| Member("double", ty.i32()), |
| Member("float", ty.f32()), |
| }); |
| Global("g", ty.Of(s), ast::StorageClass::kPrivate); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr(R"(struct S { |
| int tint_symbol; |
| float tint_symbol_1; |
| }; |
| )")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitType_Struct_WithOffsetAttributes) { |
| auto* s = Structure("S", { |
| Member("a", ty.i32(), {MemberOffset(0)}), |
| Member("b", ty.f32(), {MemberOffset(8)}), |
| }); |
| Global("g", ty.Of(s), ast::StorageClass::kPrivate); |
| |
| GeneratorImpl& gen = Build(); |
| |
| TextGenerator::TextBuffer buf; |
| auto* sem_s = program->TypeOf(s)->As<sem::Struct>(); |
| ASSERT_TRUE(gen.EmitStructType(&buf, sem_s)) << gen.error(); |
| EXPECT_EQ(buf.String(), R"(struct S { |
| int a; |
| float b; |
| }; |
| |
| )"); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitType_U32) { |
| auto* u32 = create<sem::U32>(); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitType(out, u32, ast::StorageClass::kNone, ast::Access::kReadWrite, "")) |
| << gen.error(); |
| EXPECT_EQ(out.str(), "uint"); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitType_Vector) { |
| auto* f32 = create<sem::F32>(); |
| auto* vec3 = create<sem::Vector>(f32, 3u); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitType(out, vec3, ast::StorageClass::kNone, ast::Access::kReadWrite, "")) |
| << gen.error(); |
| EXPECT_EQ(out.str(), "vec3"); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitType_Void) { |
| auto* void_ = create<sem::Void>(); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitType(out, void_, ast::StorageClass::kNone, ast::Access::kReadWrite, "")) |
| << gen.error(); |
| EXPECT_EQ(out.str(), "void"); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitSampler) { |
| auto* sampler = create<sem::Sampler>(ast::SamplerKind::kSampler); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_FALSE(gen.EmitType(out, sampler, ast::StorageClass::kNone, ast::Access::kReadWrite, "")) |
| << gen.error(); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitSamplerComparison) { |
| auto* sampler = create<sem::Sampler>(ast::SamplerKind::kComparisonSampler); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_FALSE(gen.EmitType(out, sampler, ast::StorageClass::kNone, ast::Access::kReadWrite, "")) |
| << gen.error(); |
| } |
| |
| struct GlslDepthTextureData { |
| ast::TextureDimension dim; |
| std::string result; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, GlslDepthTextureData data) { |
| out << data.dim; |
| return out; |
| } |
| using GlslDepthTexturesTest = TestParamHelper<GlslDepthTextureData>; |
| TEST_P(GlslDepthTexturesTest, Emit) { |
| auto params = GetParam(); |
| |
| auto* t = ty.depth_texture(params.dim); |
| |
| Global("tex", t, |
| ast::AttributeList{ |
| create<ast::BindingAttribute>(1), |
| create<ast::GroupAttribute>(2), |
| }); |
| |
| Func("main", {}, ty.void_(), {CallStmt(Call("textureDimensions", "tex"))}, |
| {Stage(ast::PipelineStage::kFragment)}); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr(params.result)); |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| GlslGeneratorImplTest_Type, |
| GlslDepthTexturesTest, |
| testing::Values( |
| GlslDepthTextureData{ast::TextureDimension::k2d, "sampler2DShadow tex;"}, |
| GlslDepthTextureData{ast::TextureDimension::k2dArray, "sampler2DArrayShadow tex;"}, |
| GlslDepthTextureData{ast::TextureDimension::kCube, "samplerCubeShadow tex;"}, |
| GlslDepthTextureData{ast::TextureDimension::kCubeArray, "samplerCubeArrayShadow tex;"})); |
| |
| using GlslDepthMultisampledTexturesTest = TestHelper; |
| TEST_F(GlslDepthMultisampledTexturesTest, Emit) { |
| auto* t = ty.depth_multisampled_texture(ast::TextureDimension::k2d); |
| |
| Global("tex", t, |
| ast::AttributeList{ |
| create<ast::BindingAttribute>(1), |
| create<ast::GroupAttribute>(2), |
| }); |
| |
| Func("main", {}, ty.void_(), {CallStmt(Call("textureDimensions", "tex"))}, |
| {Stage(ast::PipelineStage::kFragment)}); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("sampler2DMS tex;")); |
| } |
| |
| enum class TextureDataType { F32, U32, I32 }; |
| struct GlslSampledTextureData { |
| ast::TextureDimension dim; |
| TextureDataType datatype; |
| std::string result; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, GlslSampledTextureData data) { |
| out << data.dim; |
| return out; |
| } |
| using GlslSampledTexturesTest = TestParamHelper<GlslSampledTextureData>; |
| TEST_P(GlslSampledTexturesTest, Emit) { |
| auto params = GetParam(); |
| |
| const ast::Type* datatype = nullptr; |
| switch (params.datatype) { |
| case TextureDataType::F32: |
| datatype = ty.f32(); |
| break; |
| case TextureDataType::U32: |
| datatype = ty.u32(); |
| break; |
| case TextureDataType::I32: |
| datatype = ty.i32(); |
| break; |
| } |
| auto* t = ty.sampled_texture(params.dim, datatype); |
| |
| Global("tex", t, |
| ast::AttributeList{ |
| create<ast::BindingAttribute>(1), |
| create<ast::GroupAttribute>(2), |
| }); |
| |
| Func("main", {}, ty.void_(), {CallStmt(Call("textureDimensions", "tex"))}, |
| {Stage(ast::PipelineStage::kFragment)}); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr(params.result)); |
| } |
| INSTANTIATE_TEST_SUITE_P(GlslGeneratorImplTest_Type, |
| GlslSampledTexturesTest, |
| testing::Values( |
| GlslSampledTextureData{ |
| ast::TextureDimension::k1d, |
| TextureDataType::F32, |
| "sampler1D tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::k2d, |
| TextureDataType::F32, |
| "sampler2D tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::k2dArray, |
| TextureDataType::F32, |
| "sampler2DArray tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::k3d, |
| TextureDataType::F32, |
| "sampler3D tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::kCube, |
| TextureDataType::F32, |
| "samplerCube tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::kCubeArray, |
| TextureDataType::F32, |
| "samplerCubeArray tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::k1d, |
| TextureDataType::U32, |
| "usampler1D tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::k2d, |
| TextureDataType::U32, |
| "usampler2D tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::k2dArray, |
| TextureDataType::U32, |
| "usampler2DArray tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::k3d, |
| TextureDataType::U32, |
| "usampler3D tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::kCube, |
| TextureDataType::U32, |
| "usamplerCube tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::kCubeArray, |
| TextureDataType::U32, |
| "usamplerCubeArray tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::k1d, |
| TextureDataType::I32, |
| "isampler1D tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::k2d, |
| TextureDataType::I32, |
| "isampler2D tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::k2dArray, |
| TextureDataType::I32, |
| "isampler2DArray tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::k3d, |
| TextureDataType::I32, |
| "isampler3D tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::kCube, |
| TextureDataType::I32, |
| "isamplerCube tex;", |
| }, |
| GlslSampledTextureData{ |
| ast::TextureDimension::kCubeArray, |
| TextureDataType::I32, |
| "isamplerCubeArray tex;", |
| })); |
| |
| TEST_F(GlslGeneratorImplTest_Type, EmitMultisampledTexture) { |
| auto* f32 = create<sem::F32>(); |
| auto* s = create<sem::MultisampledTexture>(ast::TextureDimension::k2d, f32); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitType(out, s, ast::StorageClass::kNone, ast::Access::kReadWrite, "")) |
| << gen.error(); |
| EXPECT_EQ(out.str(), "highp sampler2DMS"); |
| } |
| |
| struct GlslStorageTextureData { |
| ast::TextureDimension dim; |
| ast::TexelFormat imgfmt; |
| std::string result; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, GlslStorageTextureData data) { |
| return out << data.dim; |
| } |
| using GlslStorageTexturesTest = TestParamHelper<GlslStorageTextureData>; |
| TEST_P(GlslStorageTexturesTest, Emit) { |
| auto params = GetParam(); |
| |
| auto* t = ty.storage_texture(params.dim, params.imgfmt, ast::Access::kWrite); |
| |
| Global("tex", t, |
| ast::AttributeList{ |
| create<ast::BindingAttribute>(1), |
| create<ast::GroupAttribute>(2), |
| }); |
| |
| Func("main", {}, ty.void_(), {CallStmt(Call("textureDimensions", "tex"))}, |
| {Stage(ast::PipelineStage::kFragment)}); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr(params.result)); |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| GlslGeneratorImplTest_Type, |
| GlslStorageTexturesTest, |
| testing::Values(GlslStorageTextureData{ast::TextureDimension::k1d, |
| ast::TexelFormat::kRgba8Unorm, "image1D tex;"}, |
| GlslStorageTextureData{ast::TextureDimension::k2d, |
| ast::TexelFormat::kRgba16Float, "image2D tex;"}, |
| GlslStorageTextureData{ast::TextureDimension::k2dArray, |
| ast::TexelFormat::kR32Float, "image2DArray tex;"}, |
| GlslStorageTextureData{ast::TextureDimension::k3d, ast::TexelFormat::kRg32Float, |
| "image3D tex;"}, |
| GlslStorageTextureData{ast::TextureDimension::k1d, |
| ast::TexelFormat::kRgba32Float, "image1D tex;"}, |
| GlslStorageTextureData{ast::TextureDimension::k2d, |
| ast::TexelFormat::kRgba16Uint, "image2D tex;"}, |
| GlslStorageTextureData{ast::TextureDimension::k2dArray, |
| ast::TexelFormat::kR32Uint, "image2DArray tex;"}, |
| GlslStorageTextureData{ast::TextureDimension::k3d, ast::TexelFormat::kRg32Uint, |
| "image3D tex;"}, |
| GlslStorageTextureData{ast::TextureDimension::k1d, |
| ast::TexelFormat::kRgba32Uint, "image1D tex;"}, |
| GlslStorageTextureData{ast::TextureDimension::k2d, |
| ast::TexelFormat::kRgba16Sint, "image2D tex;"}, |
| GlslStorageTextureData{ast::TextureDimension::k2dArray, |
| ast::TexelFormat::kR32Sint, "image2DArray tex;"}, |
| GlslStorageTextureData{ast::TextureDimension::k3d, ast::TexelFormat::kRg32Sint, |
| "image3D tex;"}, |
| GlslStorageTextureData{ast::TextureDimension::k1d, |
| ast::TexelFormat::kRgba32Sint, "image1D tex;"})); |
| |
| } // namespace |
| } // namespace tint::writer::glsl |
