| // 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/tint/ast/stage_attribute.h" |
| #include "src/tint/ast/variable_decl_statement.h" |
| #include "src/tint/writer/msl/test_helper.h" |
| |
| namespace tint::writer::msl { |
| namespace { |
| |
| using namespace tint::builtin::fluent_types; // NOLINT |
| using namespace tint::number_suffixes; // NOLINT |
| |
| using MslGeneratorImplTest = TestHelper; |
| |
| TEST_F(MslGeneratorImplTest, Emit_Function) { |
| Func("my_func", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Return(), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| gen.increment_indent(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.result(), R"( #include <metal_stdlib> |
| |
| using namespace metal; |
| void my_func() { |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Emit_Function_WithParams) { |
| Func("my_func", |
| utils::Vector{ |
| Param("a", ty.f32()), |
| Param("b", ty.i32()), |
| }, |
| ty.void_(), |
| utils::Vector{ |
| Return(), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| gen.increment_indent(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.result(), R"( #include <metal_stdlib> |
| |
| using namespace metal; |
| void my_func(float a, int b) { |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Emit_Attribute_EntryPoint_NoReturn_Void) { |
| Func("main", utils::Empty, ty.void_(), {/* no explicit return */}, |
| utils::Vector{Stage(ast::PipelineStage::kFragment)}); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| fragment void main() { |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Emit_Attribute_EntryPoint_WithInOutVars) { |
| // fn frag_main(@location(0) foo : f32) -> @location(1) f32 { |
| // return foo; |
| // } |
| auto* foo_in = Param("foo", ty.f32(), utils::Vector{Location(0_a)}); |
| Func("frag_main", utils::Vector{foo_in}, ty.f32(), |
| utils::Vector{ |
| Return("foo"), |
| }, |
| utils::Vector{ |
| Stage(ast::PipelineStage::kFragment), |
| }, |
| utils::Vector{ |
| Location(1_a), |
| }); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| struct tint_symbol_1 { |
| float foo [[user(locn0)]]; |
| }; |
| |
| struct tint_symbol_2 { |
| float value [[color(1)]]; |
| }; |
| |
| float frag_main_inner(float foo) { |
| return foo; |
| } |
| |
| fragment tint_symbol_2 frag_main(tint_symbol_1 tint_symbol [[stage_in]]) { |
| float const inner_result = frag_main_inner(tint_symbol.foo); |
| tint_symbol_2 wrapper_result = {}; |
| wrapper_result.value = inner_result; |
| return wrapper_result; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Emit_Attribute_EntryPoint_WithInOut_Builtins) { |
| // fn frag_main(@position(0) coord : vec4<f32>) -> @frag_depth f32 { |
| // return coord.x; |
| // } |
| auto* coord_in = |
| Param("coord", ty.vec4<f32>(), utils::Vector{Builtin(builtin::BuiltinValue::kPosition)}); |
| Func("frag_main", utils::Vector{coord_in}, ty.f32(), |
| utils::Vector{ |
| Return(MemberAccessor("coord", "x")), |
| }, |
| utils::Vector{ |
| Stage(ast::PipelineStage::kFragment), |
| }, |
| utils::Vector{ |
| Builtin(builtin::BuiltinValue::kFragDepth), |
| }); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| struct tint_symbol { |
| float value [[depth(any)]]; |
| }; |
| |
| float frag_main_inner(float4 coord) { |
| return coord[0]; |
| } |
| |
| fragment tint_symbol frag_main(float4 coord [[position]]) { |
| float const inner_result = frag_main_inner(coord); |
| tint_symbol wrapper_result = {}; |
| wrapper_result.value = inner_result; |
| return wrapper_result; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Emit_Attribute_EntryPoint_SharedStruct_DifferentStages) { |
| // struct Interface { |
| // @location(1) col1 : f32; |
| // @location(2) col2 : f32; |
| // @builtin(position) pos : vec4<f32>; |
| // }; |
| // fn vert_main() -> Interface { |
| // return Interface(0.5, 0.25, vec4<f32>()); |
| // } |
| // fn frag_main(colors : Interface) { |
| // const r = colors.col1; |
| // const g = colors.col2; |
| // } |
| auto* interface_struct = Structure( |
| "Interface", |
| utils::Vector{ |
| Member("col1", ty.f32(), utils::Vector{Location(1_a)}), |
| Member("col2", ty.f32(), utils::Vector{Location(2_a)}), |
| Member("pos", ty.vec4<f32>(), utils::Vector{Builtin(builtin::BuiltinValue::kPosition)}), |
| }); |
| |
| Func("vert_main", utils::Empty, ty.Of(interface_struct), |
| utils::Vector{Return(Call(ty.Of(interface_struct), 0.5_f, 0.25_f, Call<vec4<f32>>()))}, |
| utils::Vector{Stage(ast::PipelineStage::kVertex)}); |
| |
| Func("frag_main", utils::Vector{Param("colors", ty.Of(interface_struct))}, ty.void_(), |
| utils::Vector{ |
| WrapInStatement(Let("r", ty.f32(), MemberAccessor("colors", "col1"))), |
| WrapInStatement(Let("g", ty.f32(), MemberAccessor("colors", "col2"))), |
| }, |
| utils::Vector{Stage(ast::PipelineStage::kFragment)}); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| struct Interface { |
| float col1; |
| float col2; |
| float4 pos; |
| }; |
| |
| struct tint_symbol { |
| float col1 [[user(locn1)]]; |
| float col2 [[user(locn2)]]; |
| float4 pos [[position]]; |
| }; |
| |
| Interface vert_main_inner() { |
| Interface const tint_symbol_3 = Interface{.col1=0.5f, .col2=0.25f, .pos=float4(0.0f)}; |
| return tint_symbol_3; |
| } |
| |
| vertex tint_symbol vert_main() { |
| Interface const inner_result = vert_main_inner(); |
| tint_symbol wrapper_result = {}; |
| wrapper_result.col1 = inner_result.col1; |
| wrapper_result.col2 = inner_result.col2; |
| wrapper_result.pos = inner_result.pos; |
| return wrapper_result; |
| } |
| |
| struct tint_symbol_2 { |
| float col1 [[user(locn1)]]; |
| float col2 [[user(locn2)]]; |
| }; |
| |
| void frag_main_inner(Interface colors) { |
| float const r = colors.col1; |
| float const g = colors.col2; |
| } |
| |
| fragment void frag_main(float4 pos [[position]], tint_symbol_2 tint_symbol_1 [[stage_in]]) { |
| Interface const tint_symbol_4 = {.col1=tint_symbol_1.col1, .col2=tint_symbol_1.col2, .pos=pos}; |
| frag_main_inner(tint_symbol_4); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Emit_Attribute_EntryPoint_SharedStruct_HelperFunction) { |
| // struct VertexOutput { |
| // @builtin(position) pos : vec4<f32>; |
| // }; |
| // fn foo(x : f32) -> VertexOutput { |
| // return VertexOutput(vec4<f32>(x, x, x, 1.0)); |
| // } |
| // fn vert_main1() -> VertexOutput { |
| // return foo(0.5); |
| // } |
| // fn vert_main2() -> VertexOutput { |
| // return foo(0.25); |
| // } |
| auto* vertex_output_struct = Structure( |
| "VertexOutput", |
| utils::Vector{ |
| Member("pos", ty.vec4<f32>(), utils::Vector{Builtin(builtin::BuiltinValue::kPosition)}), |
| }); |
| |
| Func("foo", utils::Vector{Param("x", ty.f32())}, ty.Of(vertex_output_struct), |
| utils::Vector{ |
| Return(Call(ty.Of(vertex_output_struct), Call<vec4<f32>>("x", "x", "x", 1_f))), |
| }); |
| Func("vert_main1", utils::Empty, ty.Of(vertex_output_struct), |
| utils::Vector{Return(Expr(Call("foo", Expr(0.5_f))))}, |
| utils::Vector{Stage(ast::PipelineStage::kVertex)}); |
| |
| Func("vert_main2", utils::Empty, ty.Of(vertex_output_struct), |
| utils::Vector{Return(Expr(Call("foo", Expr(0.25_f))))}, |
| utils::Vector{Stage(ast::PipelineStage::kVertex)}); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| struct VertexOutput { |
| float4 pos; |
| }; |
| |
| VertexOutput foo(float x) { |
| VertexOutput const tint_symbol_2 = {.pos=float4(x, x, x, 1.0f)}; |
| return tint_symbol_2; |
| } |
| |
| struct tint_symbol { |
| float4 pos [[position]]; |
| }; |
| |
| VertexOutput vert_main1_inner() { |
| return foo(0.5f); |
| } |
| |
| vertex tint_symbol vert_main1() { |
| VertexOutput const inner_result = vert_main1_inner(); |
| tint_symbol wrapper_result = {}; |
| wrapper_result.pos = inner_result.pos; |
| return wrapper_result; |
| } |
| |
| struct tint_symbol_1 { |
| float4 pos [[position]]; |
| }; |
| |
| VertexOutput vert_main2_inner() { |
| return foo(0.25f); |
| } |
| |
| vertex tint_symbol_1 vert_main2() { |
| VertexOutput const inner_result_1 = vert_main2_inner(); |
| tint_symbol_1 wrapper_result_1 = {}; |
| wrapper_result_1.pos = inner_result_1.pos; |
| return wrapper_result_1; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Emit_FunctionAttribute_EntryPoint_With_RW_StorageBuffer) { |
| auto* s = Structure("Data", utils::Vector{ |
| Member("a", ty.i32()), |
| Member("b", ty.f32()), |
| }); |
| |
| GlobalVar("coord", ty.Of(s), builtin::AddressSpace::kStorage, builtin::Access::kReadWrite, |
| Group(0_a), Binding(0_a)); |
| |
| auto* var = Var("v", ty.f32(), MemberAccessor("coord", "b")); |
| |
| Func("frag_main", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(var), |
| Return(), |
| }, |
| utils::Vector{ |
| Stage(ast::PipelineStage::kFragment), |
| }); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| struct Data { |
| /* 0x0000 */ int a; |
| /* 0x0004 */ float b; |
| }; |
| |
| fragment void frag_main(device Data* tint_symbol [[buffer(0)]]) { |
| float v = (*(tint_symbol)).b; |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Emit_FunctionAttribute_EntryPoint_With_RO_StorageBuffer) { |
| auto* s = Structure("Data", utils::Vector{ |
| Member("a", ty.i32()), |
| Member("b", ty.f32()), |
| }); |
| |
| GlobalVar("coord", ty.Of(s), builtin::AddressSpace::kStorage, builtin::Access::kRead, |
| Group(0_a), Binding(0_a)); |
| |
| auto* var = Var("v", ty.f32(), MemberAccessor("coord", "b")); |
| |
| Func("frag_main", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(var), |
| Return(), |
| }, |
| utils::Vector{ |
| Stage(ast::PipelineStage::kFragment), |
| }); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| struct Data { |
| /* 0x0000 */ int a; |
| /* 0x0004 */ float b; |
| }; |
| |
| fragment void frag_main(const device Data* tint_symbol [[buffer(0)]]) { |
| float v = (*(tint_symbol)).b; |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Emit_Attribute_Called_By_EntryPoint_With_Uniform) { |
| auto* ubo_ty = Structure("UBO", utils::Vector{Member("coord", ty.vec4<f32>())}); |
| auto* ubo = |
| GlobalVar("ubo", ty.Of(ubo_ty), builtin::AddressSpace::kUniform, Group(0_a), Binding(0_a)); |
| |
| Func("sub_func", |
| utils::Vector{ |
| Param("param", ty.f32()), |
| }, |
| ty.f32(), |
| utils::Vector{ |
| Return(MemberAccessor(MemberAccessor(ubo, "coord"), "x")), |
| }); |
| |
| auto* var = Var("v", ty.f32(), Call("sub_func", 1_f)); |
| |
| Func("frag_main", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(var), |
| Return(), |
| }, |
| utils::Vector{ |
| Stage(ast::PipelineStage::kFragment), |
| }); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| struct UBO { |
| /* 0x0000 */ float4 coord; |
| }; |
| |
| float sub_func(float param, const constant UBO* const tint_symbol) { |
| return (*(tint_symbol)).coord[0]; |
| } |
| |
| fragment void frag_main(const constant UBO* tint_symbol_1 [[buffer(0)]]) { |
| float v = sub_func(1.0f, tint_symbol_1); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Emit_FunctionAttribute_Called_By_EntryPoint_With_RW_StorageBuffer) { |
| auto* s = Structure("Data", utils::Vector{ |
| Member("a", ty.i32()), |
| Member("b", ty.f32()), |
| }); |
| |
| GlobalVar("coord", ty.Of(s), builtin::AddressSpace::kStorage, builtin::Access::kReadWrite, |
| Group(0_a), Binding(0_a)); |
| |
| Func("sub_func", |
| utils::Vector{ |
| Param("param", ty.f32()), |
| }, |
| ty.f32(), |
| utils::Vector{ |
| Return(MemberAccessor("coord", "b")), |
| }); |
| |
| auto* var = Var("v", ty.f32(), Call("sub_func", 1_f)); |
| |
| Func("frag_main", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(var), |
| Return(), |
| }, |
| utils::Vector{ |
| Stage(ast::PipelineStage::kFragment), |
| }); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| struct Data { |
| /* 0x0000 */ int a; |
| /* 0x0004 */ float b; |
| }; |
| |
| float sub_func(float param, device Data* const tint_symbol) { |
| return (*(tint_symbol)).b; |
| } |
| |
| fragment void frag_main(device Data* tint_symbol_1 [[buffer(0)]]) { |
| float v = sub_func(1.0f, tint_symbol_1); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Emit_FunctionAttribute_Called_By_EntryPoint_With_RO_StorageBuffer) { |
| auto* s = Structure("Data", utils::Vector{ |
| Member("a", ty.i32()), |
| Member("b", ty.f32()), |
| }); |
| |
| GlobalVar("coord", ty.Of(s), builtin::AddressSpace::kStorage, builtin::Access::kRead, |
| Group(0_a), Binding(0_a)); |
| |
| Func("sub_func", |
| utils::Vector{ |
| Param("param", ty.f32()), |
| }, |
| ty.f32(), |
| utils::Vector{ |
| Return(MemberAccessor("coord", "b")), |
| }); |
| |
| auto* var = Var("v", ty.f32(), Call("sub_func", 1_f)); |
| |
| Func("frag_main", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(var), |
| Return(), |
| }, |
| utils::Vector{ |
| Stage(ast::PipelineStage::kFragment), |
| }); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| struct Data { |
| /* 0x0000 */ int a; |
| /* 0x0004 */ float b; |
| }; |
| |
| float sub_func(float param, const device Data* const tint_symbol) { |
| return (*(tint_symbol)).b; |
| } |
| |
| fragment void frag_main(const device Data* tint_symbol_1 [[buffer(0)]]) { |
| float v = sub_func(1.0f, tint_symbol_1); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Emit_Function_WithArrayParams) { |
| Func("my_func", |
| utils::Vector{ |
| Param("a", ty.array<f32, 5>()), |
| }, |
| ty.void_(), |
| utils::Vector{ |
| Return(), |
| }); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| gen.increment_indent(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.result(), R"( #include <metal_stdlib> |
| |
| using namespace metal; |
| |
| template<typename T, size_t N> |
| struct tint_array { |
| const constant T& operator[](size_t i) const constant { return elements[i]; } |
| device T& operator[](size_t i) device { return elements[i]; } |
| const device T& operator[](size_t i) const device { return elements[i]; } |
| thread T& operator[](size_t i) thread { return elements[i]; } |
| const thread T& operator[](size_t i) const thread { return elements[i]; } |
| threadgroup T& operator[](size_t i) threadgroup { return elements[i]; } |
| const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; } |
| T elements[N]; |
| }; |
| |
| void my_func(tint_array<float, 5> a) { |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Emit_Function_WithArrayReturn) { |
| Func("my_func", utils::Empty, ty.array<f32, 5>(), |
| utils::Vector{ |
| Return(Call(ty.array<f32, 5>())), |
| }); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| gen.increment_indent(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.result(), R"( #include <metal_stdlib> |
| |
| using namespace metal; |
| |
| template<typename T, size_t N> |
| struct tint_array { |
| const constant T& operator[](size_t i) const constant { return elements[i]; } |
| device T& operator[](size_t i) device { return elements[i]; } |
| const device T& operator[](size_t i) const device { return elements[i]; } |
| thread T& operator[](size_t i) thread { return elements[i]; } |
| const thread T& operator[](size_t i) const thread { return elements[i]; } |
| threadgroup T& operator[](size_t i) threadgroup { return elements[i]; } |
| const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; } |
| T elements[N]; |
| }; |
| |
| tint_array<float, 5> my_func() { |
| tint_array<float, 5> const tint_symbol = tint_array<float, 5>{}; |
| return tint_symbol; |
| } |
| |
| )"); |
| } |
| |
| // https://crbug.com/tint/297 |
| TEST_F(MslGeneratorImplTest, Emit_Function_Multiple_EntryPoint_With_Same_ModuleVar) { |
| // struct Data { |
| // d : f32; |
| // }; |
| // @binding(0) @group(0) var<storage> data : Data; |
| // |
| // @compute @workgroup_size(1) |
| // fn a() { |
| // return; |
| // } |
| // |
| // @compute @workgroup_size(1) |
| // fn b() { |
| // return; |
| // } |
| |
| auto* s = Structure("Data", utils::Vector{Member("d", ty.f32())}); |
| |
| GlobalVar("data", ty.Of(s), builtin::AddressSpace::kStorage, builtin::Access::kReadWrite, |
| Group(0_a), Binding(0_a)); |
| |
| { |
| auto* var = Var("v", ty.f32(), MemberAccessor("data", "d")); |
| |
| Func("a", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(var), |
| Return(), |
| }, |
| utils::Vector{ |
| Stage(ast::PipelineStage::kCompute), |
| WorkgroupSize(1_i), |
| }); |
| } |
| |
| { |
| auto* var = Var("v", ty.f32(), MemberAccessor("data", "d")); |
| |
| Func("b", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(var), |
| Return(), |
| }, |
| utils::Vector{ |
| Stage(ast::PipelineStage::kCompute), |
| WorkgroupSize(1_i), |
| }); |
| } |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| struct Data { |
| /* 0x0000 */ float d; |
| }; |
| |
| kernel void a(device Data* tint_symbol [[buffer(0)]]) { |
| float v = (*(tint_symbol)).d; |
| return; |
| } |
| |
| kernel void b(device Data* tint_symbol_1 [[buffer(0)]]) { |
| float v = (*(tint_symbol_1)).d; |
| return; |
| } |
| |
| )"); |
| } |
| |
| } // namespace |
| } // namespace tint::writer::msl |