mirror of
https://github.com/encounter/dawn-cmake.git
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42d1e097e6
With the ast::Module::Functions(). Also remove pointless calls to td.Determine() that will automatically be done when the program is built. Change-Id: Ia7506e430b04d91d4f6b02fb6b678d0ea9912bcd Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39900 Commit-Queue: dan sinclair <dsinclair@chromium.org> Reviewed-by: dan sinclair <dsinclair@chromium.org>
956 lines
27 KiB
C++
956 lines
27 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "gtest/gtest.h"
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#include "src/ast/assignment_statement.h"
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#include "src/ast/binary_expression.h"
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#include "src/ast/binding_decoration.h"
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#include "src/ast/call_expression.h"
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#include "src/ast/float_literal.h"
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#include "src/ast/function.h"
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#include "src/ast/group_decoration.h"
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#include "src/ast/identifier_expression.h"
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#include "src/ast/if_statement.h"
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#include "src/ast/location_decoration.h"
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#include "src/ast/member_accessor_expression.h"
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#include "src/ast/pipeline_stage.h"
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#include "src/ast/return_statement.h"
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#include "src/ast/scalar_constructor_expression.h"
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#include "src/ast/sint_literal.h"
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#include "src/ast/stage_decoration.h"
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#include "src/ast/struct.h"
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#include "src/ast/struct_block_decoration.h"
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#include "src/ast/struct_member.h"
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#include "src/ast/struct_member_decoration.h"
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#include "src/ast/struct_member_offset_decoration.h"
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#include "src/ast/variable.h"
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#include "src/ast/variable_decl_statement.h"
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#include "src/program.h"
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#include "src/type/access_control_type.h"
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#include "src/type/array_type.h"
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#include "src/type/f32_type.h"
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#include "src/type/i32_type.h"
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#include "src/type/struct_type.h"
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#include "src/type/vector_type.h"
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#include "src/type/void_type.h"
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#include "src/type_determiner.h"
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#include "src/writer/msl/generator_impl.h"
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#include "src/writer/msl/test_helper.h"
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namespace tint {
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namespace writer {
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namespace msl {
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namespace {
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using MslGeneratorImplTest = TestHelper;
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TEST_F(MslGeneratorImplTest, Emit_Function) {
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Func("my_func", ast::VariableList{}, ty.void_(),
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ast::StatementList{
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create<ast::ReturnStatement>(),
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},
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ast::FunctionDecorationList{});
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GeneratorImpl& gen = Build();
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gen.increment_indent();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
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void my_func() {
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return;
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}
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)");
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}
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TEST_F(MslGeneratorImplTest, Emit_Function_Name_Collision) {
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Func("main", ast::VariableList{}, ty.void_(),
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ast::StatementList{
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create<ast::ReturnStatement>(),
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},
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ast::FunctionDecorationList{});
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GeneratorImpl& gen = Build();
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gen.increment_indent();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
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void main_tint_0() {
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return;
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}
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)");
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}
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TEST_F(MslGeneratorImplTest, Emit_Function_WithParams) {
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ast::VariableList params;
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params.push_back(Var("a", ast::StorageClass::kNone, ty.f32()));
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params.push_back(Var("b", ast::StorageClass::kNone, ty.i32()));
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Func("my_func", params, ty.void_(),
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ast::StatementList{
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create<ast::ReturnStatement>(),
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},
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ast::FunctionDecorationList{});
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GeneratorImpl& gen = Build();
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gen.increment_indent();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
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void my_func(float a, int b) {
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return;
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}
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)");
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}
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TEST_F(MslGeneratorImplTest, Emit_FunctionDecoration_EntryPoint_NoReturn_Void) {
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Func("main", ast::VariableList{}, ty.void_(),
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ast::StatementList{/* no explicit return */},
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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment)});
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
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fragment void main_tint_0() {
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return;
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}
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)");
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}
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TEST_F(MslGeneratorImplTest,
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Emit_FunctionDecoration_EntryPoint_NoReturn_InOut) {
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auto* foo_var =
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Var("foo", ast::StorageClass::kInput, ty.f32(), nullptr,
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ast::VariableDecorationList{create<ast::LocationDecoration>(0)});
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auto* bar_var =
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Var("bar", ast::StorageClass::kOutput, ty.f32(), nullptr,
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ast::VariableDecorationList{create<ast::LocationDecoration>(1)});
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td.RegisterVariableForTesting(foo_var);
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td.RegisterVariableForTesting(bar_var);
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AST().AddGlobalVariable(foo_var);
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AST().AddGlobalVariable(bar_var);
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Func("main", ast::VariableList{}, ty.void_(),
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ast::StatementList{
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create<ast::AssignmentStatement>(Expr("bar"), Expr("foo")),
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/* no explicit return */},
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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment)});
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
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struct main_in {
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float foo [[user(locn0)]];
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};
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struct main_out {
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float bar [[color(1)]];
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};
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fragment main_out main_tint_0(main_in tint_in [[stage_in]]) {
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main_out tint_out = {};
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tint_out.bar = tint_in.foo;
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return tint_out;
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}
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)");
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}
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TEST_F(MslGeneratorImplTest, Emit_FunctionDecoration_EntryPoint_WithInOutVars) {
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auto* foo_var =
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Var("foo", ast::StorageClass::kInput, ty.f32(), nullptr,
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ast::VariableDecorationList{create<ast::LocationDecoration>(0)});
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auto* bar_var =
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Var("bar", ast::StorageClass::kOutput, ty.f32(), nullptr,
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ast::VariableDecorationList{create<ast::LocationDecoration>(1)});
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td.RegisterVariableForTesting(foo_var);
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td.RegisterVariableForTesting(bar_var);
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AST().AddGlobalVariable(foo_var);
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AST().AddGlobalVariable(bar_var);
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auto body = ast::StatementList{
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create<ast::AssignmentStatement>(Expr("bar"), Expr("foo")),
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create<ast::ReturnStatement>(),
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};
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Func("frag_main", ast::VariableList{}, ty.void_(), body,
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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment)});
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
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struct frag_main_in {
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float foo [[user(locn0)]];
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};
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struct frag_main_out {
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float bar [[color(1)]];
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};
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fragment frag_main_out frag_main(frag_main_in tint_in [[stage_in]]) {
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frag_main_out tint_out = {};
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tint_out.bar = tint_in.foo;
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return tint_out;
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}
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)");
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}
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TEST_F(MslGeneratorImplTest,
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Emit_FunctionDecoration_EntryPoint_WithInOut_Builtins) {
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auto* coord_var =
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Var("coord", ast::StorageClass::kInput, ty.vec4<f32>(), nullptr,
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ast::VariableDecorationList{
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create<ast::BuiltinDecoration>(ast::Builtin::kFragCoord)});
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auto* depth_var =
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Var("depth", ast::StorageClass::kOutput, ty.f32(), nullptr,
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ast::VariableDecorationList{
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create<ast::BuiltinDecoration>(ast::Builtin::kFragDepth)});
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td.RegisterVariableForTesting(coord_var);
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td.RegisterVariableForTesting(depth_var);
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AST().AddGlobalVariable(coord_var);
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AST().AddGlobalVariable(depth_var);
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auto body = ast::StatementList{
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create<ast::AssignmentStatement>(Expr("depth"),
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MemberAccessor("coord", "x")),
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create<ast::ReturnStatement>(),
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};
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Func("frag_main", ast::VariableList{}, ty.void_(), body,
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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment),
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});
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
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struct frag_main_out {
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float depth [[depth(any)]];
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};
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fragment frag_main_out frag_main(float4 coord [[position]]) {
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frag_main_out tint_out = {};
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tint_out.depth = coord.x;
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return tint_out;
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}
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)");
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}
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TEST_F(MslGeneratorImplTest, Emit_FunctionDecoration_EntryPoint_With_Uniform) {
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auto* coord_var =
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Var("coord", ast::StorageClass::kUniform, ty.vec4<f32>(), nullptr,
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ast::VariableDecorationList{create<ast::BindingDecoration>(0),
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create<ast::GroupDecoration>(1)});
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td.RegisterVariableForTesting(coord_var);
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AST().AddGlobalVariable(coord_var);
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auto* var = Var("v", ast::StorageClass::kFunction, ty.f32(),
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MemberAccessor("coord", "x"), ast::VariableDecorationList{});
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Func("frag_main", ast::VariableList{}, ty.void_(),
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ast::StatementList{
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create<ast::VariableDeclStatement>(var),
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create<ast::ReturnStatement>(),
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},
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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment),
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});
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
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fragment void frag_main(constant float4& coord [[buffer(0)]]) {
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float v = coord.x;
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return;
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}
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)");
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}
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TEST_F(MslGeneratorImplTest,
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Emit_FunctionDecoration_EntryPoint_With_RW_StorageBuffer) {
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auto* str = create<ast::Struct>(
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ast::StructMemberList{Member("a", ty.i32(), {MemberOffset(0)}),
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Member("b", ty.f32(), {MemberOffset(4)})},
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ast::StructDecorationList{});
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auto* s = ty.struct_("Data", str);
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type::AccessControl ac(ast::AccessControl::kReadWrite, s);
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AST().AddConstructedType(s);
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auto* coord_var =
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Var("coord", ast::StorageClass::kStorage, &ac, nullptr,
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ast::VariableDecorationList{create<ast::BindingDecoration>(0),
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create<ast::GroupDecoration>(1)});
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td.RegisterVariableForTesting(coord_var);
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AST().AddGlobalVariable(coord_var);
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auto* var = Var("v", ast::StorageClass::kFunction, ty.f32(),
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MemberAccessor("coord", "b"), ast::VariableDecorationList{});
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Func("frag_main", ast::VariableList{}, ty.void_(),
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ast::StatementList{
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create<ast::VariableDeclStatement>(var),
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create<ast::ReturnStatement>(),
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},
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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment),
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});
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
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struct Data {
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int a;
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float b;
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};
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fragment void frag_main(device Data& coord [[buffer(0)]]) {
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float v = coord.b;
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return;
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}
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)");
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}
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TEST_F(MslGeneratorImplTest,
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Emit_FunctionDecoration_EntryPoint_With_RO_StorageBuffer) {
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auto* str = create<ast::Struct>(
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ast::StructMemberList{Member("a", ty.i32(), {MemberOffset(0)}),
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Member("b", ty.f32(), {MemberOffset(4)})},
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ast::StructDecorationList{});
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auto* s = ty.struct_("Data", str);
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type::AccessControl ac(ast::AccessControl::kReadOnly, s);
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AST().AddConstructedType(s);
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auto* coord_var =
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Var("coord", ast::StorageClass::kStorage, &ac, nullptr,
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ast::VariableDecorationList{create<ast::BindingDecoration>(0),
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create<ast::GroupDecoration>(1)});
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td.RegisterVariableForTesting(coord_var);
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AST().AddGlobalVariable(coord_var);
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auto* var = Var("v", ast::StorageClass::kFunction, ty.f32(),
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MemberAccessor("coord", "b"), ast::VariableDecorationList{});
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Func("frag_main", ast::VariableList{}, ty.void_(),
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ast::StatementList{
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create<ast::VariableDeclStatement>(var),
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create<ast::ReturnStatement>(),
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},
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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment),
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});
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
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struct Data {
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int a;
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float b;
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};
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fragment void frag_main(const device Data& coord [[buffer(0)]]) {
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float v = coord.b;
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return;
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}
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)");
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}
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TEST_F(
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MslGeneratorImplTest,
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Emit_FunctionDecoration_Called_By_EntryPoints_WithLocationGlobals_And_Params) { // NOLINT
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auto* foo_var =
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Var("foo", ast::StorageClass::kInput, ty.f32(), nullptr,
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ast::VariableDecorationList{create<ast::LocationDecoration>(0)});
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auto* bar_var =
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Var("bar", ast::StorageClass::kOutput, ty.f32(), nullptr,
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ast::VariableDecorationList{create<ast::LocationDecoration>(1)});
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auto* val_var =
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Var("val", ast::StorageClass::kOutput, ty.f32(), nullptr,
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ast::VariableDecorationList{create<ast::LocationDecoration>(0)});
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td.RegisterVariableForTesting(foo_var);
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td.RegisterVariableForTesting(bar_var);
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td.RegisterVariableForTesting(val_var);
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AST().AddGlobalVariable(foo_var);
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AST().AddGlobalVariable(bar_var);
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AST().AddGlobalVariable(val_var);
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ast::VariableList params;
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params.push_back(Var("param", ast::StorageClass::kFunction, ty.f32()));
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auto body = ast::StatementList{
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create<ast::AssignmentStatement>(Expr("bar"), Expr("foo")),
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create<ast::AssignmentStatement>(Expr("val"), Expr("param")),
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create<ast::ReturnStatement>(Expr("foo"))};
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Func("sub_func", params, ty.f32(), body, ast::FunctionDecorationList{});
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body = ast::StatementList{
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create<ast::AssignmentStatement>(Expr("bar"), Call("sub_func", 1.0f)),
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create<ast::ReturnStatement>(),
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};
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Func("ep_1", ast::VariableList{}, ty.void_(), body,
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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment),
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});
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GeneratorImpl& gen = Build();
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ASSERT_TRUE(gen.Generate()) << gen.error();
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EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
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struct ep_1_in {
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float foo [[user(locn0)]];
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};
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struct ep_1_out {
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float bar [[color(1)]];
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float val [[color(0)]];
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};
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float sub_func_ep_1(thread ep_1_in& tint_in, thread ep_1_out& tint_out, float param) {
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tint_out.bar = tint_in.foo;
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tint_out.val = param;
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return tint_in.foo;
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}
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fragment ep_1_out ep_1(ep_1_in tint_in [[stage_in]]) {
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ep_1_out tint_out = {};
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tint_out.bar = sub_func_ep_1(tint_in, tint_out, 1.0f);
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return tint_out;
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}
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)");
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}
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TEST_F(MslGeneratorImplTest,
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Emit_FunctionDecoration_Called_By_EntryPoints_NoUsedGlobals) {
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auto* depth_var =
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Var("depth", ast::StorageClass::kOutput, ty.f32(), nullptr,
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ast::VariableDecorationList{
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create<ast::BuiltinDecoration>(ast::Builtin::kFragDepth)});
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td.RegisterVariableForTesting(depth_var);
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AST().AddGlobalVariable(depth_var);
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ast::VariableList params;
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params.push_back(Var("param", ast::StorageClass::kFunction, ty.f32()));
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Func("sub_func", params, ty.f32(),
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ast::StatementList{
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create<ast::ReturnStatement>(Expr("param")),
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},
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ast::FunctionDecorationList{});
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auto body = ast::StatementList{
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create<ast::AssignmentStatement>(Expr("depth"), Call("sub_func", 1.0f)),
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create<ast::ReturnStatement>(),
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};
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Func("ep_1", ast::VariableList{}, ty.void_(), body,
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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
|
|
|
|
struct ep_1_out {
|
|
float depth [[depth(any)]];
|
|
};
|
|
|
|
float sub_func(float param) {
|
|
return param;
|
|
}
|
|
|
|
fragment ep_1_out ep_1() {
|
|
ep_1_out tint_out = {};
|
|
tint_out.depth = sub_func(1.0f);
|
|
return tint_out;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(
|
|
MslGeneratorImplTest,
|
|
Emit_FunctionDecoration_Called_By_EntryPoints_WithBuiltinGlobals_And_Params) { // NOLINT
|
|
auto* coord_var =
|
|
Var("coord", ast::StorageClass::kInput, ty.vec4<f32>(), nullptr,
|
|
ast::VariableDecorationList{
|
|
create<ast::BuiltinDecoration>(ast::Builtin::kFragCoord)});
|
|
|
|
auto* depth_var =
|
|
Var("depth", ast::StorageClass::kOutput, ty.f32(), nullptr,
|
|
ast::VariableDecorationList{
|
|
create<ast::BuiltinDecoration>(ast::Builtin::kFragDepth)});
|
|
|
|
td.RegisterVariableForTesting(coord_var);
|
|
td.RegisterVariableForTesting(depth_var);
|
|
|
|
AST().AddGlobalVariable(coord_var);
|
|
AST().AddGlobalVariable(depth_var);
|
|
|
|
ast::VariableList params;
|
|
params.push_back(Var("param", ast::StorageClass::kFunction, ty.f32()));
|
|
|
|
auto body = ast::StatementList{
|
|
create<ast::AssignmentStatement>(Expr("depth"),
|
|
MemberAccessor("coord", "x")),
|
|
create<ast::ReturnStatement>(Expr("param")),
|
|
};
|
|
|
|
Func("sub_func", params, ty.f32(), body, ast::FunctionDecorationList{});
|
|
|
|
body = ast::StatementList{
|
|
create<ast::AssignmentStatement>(Expr("depth"), Call("sub_func", 1.0f)),
|
|
create<ast::ReturnStatement>(),
|
|
};
|
|
|
|
Func("ep_1", ast::VariableList{}, ty.void_(), body,
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
|
|
|
|
struct ep_1_out {
|
|
float depth [[depth(any)]];
|
|
};
|
|
|
|
float sub_func_ep_1(thread ep_1_out& tint_out, thread float4& coord, float param) {
|
|
tint_out.depth = coord.x;
|
|
return param;
|
|
}
|
|
|
|
fragment ep_1_out ep_1(float4 coord [[position]]) {
|
|
ep_1_out tint_out = {};
|
|
tint_out.depth = sub_func_ep_1(tint_out, coord, 1.0f);
|
|
return tint_out;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(MslGeneratorImplTest,
|
|
Emit_FunctionDecoration_Called_By_EntryPoint_With_Uniform) {
|
|
auto* coord_var =
|
|
Var("coord", ast::StorageClass::kUniform, ty.vec4<f32>(), nullptr,
|
|
ast::VariableDecorationList{create<ast::BindingDecoration>(0),
|
|
create<ast::GroupDecoration>(1)});
|
|
|
|
td.RegisterVariableForTesting(coord_var);
|
|
AST().AddGlobalVariable(coord_var);
|
|
|
|
ast::VariableList params;
|
|
params.push_back(Var("param", ast::StorageClass::kFunction, ty.f32()));
|
|
|
|
auto body = ast::StatementList{
|
|
create<ast::ReturnStatement>(MemberAccessor("coord", "x")),
|
|
};
|
|
|
|
Func("sub_func", params, ty.f32(), body, ast::FunctionDecorationList{});
|
|
|
|
ast::ExpressionList expr;
|
|
expr.push_back(Expr(1.0f));
|
|
|
|
auto* var = Var("v", ast::StorageClass::kFunction, ty.f32(),
|
|
Call("sub_func", 1.0f), ast::VariableDecorationList{});
|
|
|
|
Func("frag_main", ast::VariableList{}, ty.void_(),
|
|
ast::StatementList{
|
|
create<ast::VariableDeclStatement>(var),
|
|
create<ast::ReturnStatement>(),
|
|
},
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
|
|
|
|
float sub_func(constant float4& coord, float param) {
|
|
return coord.x;
|
|
}
|
|
|
|
fragment void frag_main(constant float4& coord [[buffer(0)]]) {
|
|
float v = sub_func(coord, 1.0f);
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(MslGeneratorImplTest,
|
|
Emit_FunctionDecoration_Called_By_EntryPoint_With_RW_StorageBuffer) {
|
|
auto* str = create<ast::Struct>(
|
|
ast::StructMemberList{Member("a", ty.i32(), {MemberOffset(0)}),
|
|
Member("b", ty.f32(), {MemberOffset(4)})},
|
|
ast::StructDecorationList{});
|
|
|
|
auto* s = ty.struct_("Data", str);
|
|
type::AccessControl ac(ast::AccessControl::kReadWrite, s);
|
|
AST().AddConstructedType(s);
|
|
|
|
auto* coord_var =
|
|
Var("coord", ast::StorageClass::kStorage, &ac, nullptr,
|
|
ast::VariableDecorationList{create<ast::BindingDecoration>(0),
|
|
create<ast::GroupDecoration>(1)});
|
|
|
|
td.RegisterVariableForTesting(coord_var);
|
|
AST().AddGlobalVariable(coord_var);
|
|
|
|
ast::VariableList params;
|
|
params.push_back(
|
|
Var("param", ast::StorageClass::kFunction, ty.f32())); // decorations
|
|
|
|
auto body = ast::StatementList{
|
|
create<ast::ReturnStatement>(MemberAccessor("coord", "b"))};
|
|
|
|
Func("sub_func", params, ty.f32(), body, ast::FunctionDecorationList{});
|
|
|
|
auto* var = Var("v", ast::StorageClass::kFunction, ty.f32(),
|
|
Call("sub_func", 1.0f), ast::VariableDecorationList{});
|
|
|
|
Func("frag_main", ast::VariableList{}, ty.void_(),
|
|
ast::StatementList{
|
|
create<ast::VariableDeclStatement>(var),
|
|
create<ast::ReturnStatement>(),
|
|
},
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
|
|
|
|
struct Data {
|
|
int a;
|
|
float b;
|
|
};
|
|
|
|
float sub_func(device Data& coord, float param) {
|
|
return coord.b;
|
|
}
|
|
|
|
fragment void frag_main(device Data& coord [[buffer(0)]]) {
|
|
float v = sub_func(coord, 1.0f);
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(MslGeneratorImplTest,
|
|
Emit_FunctionDecoration_Called_By_EntryPoint_With_RO_StorageBuffer) {
|
|
auto* str = create<ast::Struct>(
|
|
ast::StructMemberList{Member("a", ty.i32(), {MemberOffset(0)}),
|
|
Member("b", ty.f32(), {MemberOffset(4)})},
|
|
ast::StructDecorationList{});
|
|
|
|
auto* s = ty.struct_("Data", str);
|
|
type::AccessControl ac(ast::AccessControl::kReadOnly, s);
|
|
AST().AddConstructedType(s);
|
|
|
|
auto* coord_var =
|
|
Var("coord", ast::StorageClass::kStorage, &ac, nullptr,
|
|
ast::VariableDecorationList{create<ast::BindingDecoration>(0),
|
|
create<ast::GroupDecoration>(1)});
|
|
|
|
td.RegisterVariableForTesting(coord_var);
|
|
AST().AddGlobalVariable(coord_var);
|
|
|
|
ast::VariableList params;
|
|
params.push_back(
|
|
Var("param", ast::StorageClass::kFunction, ty.f32())); // decorations
|
|
|
|
auto body = ast::StatementList{
|
|
create<ast::ReturnStatement>(MemberAccessor("coord", "b"))};
|
|
|
|
Func("sub_func", params, ty.f32(), body, ast::FunctionDecorationList{});
|
|
|
|
ast::ExpressionList expr;
|
|
expr.push_back(Expr(1.0f));
|
|
|
|
auto* var = Var("v", ast::StorageClass::kFunction, ty.f32(),
|
|
Call("sub_func", 1.0f), ast::VariableDecorationList{});
|
|
|
|
Func("frag_main", ast::VariableList{}, ty.void_(),
|
|
ast::StatementList{
|
|
create<ast::VariableDeclStatement>(var),
|
|
create<ast::ReturnStatement>(),
|
|
},
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
|
|
|
|
struct Data {
|
|
int a;
|
|
float b;
|
|
};
|
|
|
|
float sub_func(const device Data& coord, float param) {
|
|
return coord.b;
|
|
}
|
|
|
|
fragment void frag_main(const device Data& coord [[buffer(0)]]) {
|
|
float v = sub_func(coord, 1.0f);
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(MslGeneratorImplTest,
|
|
Emit_FunctionDecoration_EntryPoints_WithGlobal_Nested_Return) {
|
|
auto* bar_var =
|
|
Var("bar", ast::StorageClass::kOutput, ty.f32(), nullptr,
|
|
ast::VariableDecorationList{create<ast::LocationDecoration>(1)});
|
|
|
|
td.RegisterVariableForTesting(bar_var);
|
|
AST().AddGlobalVariable(bar_var);
|
|
|
|
auto* list = create<ast::BlockStatement>(ast::StatementList{
|
|
create<ast::ReturnStatement>(),
|
|
});
|
|
|
|
auto body = ast::StatementList{
|
|
create<ast::AssignmentStatement>(Expr("bar"), Expr(1.f)),
|
|
create<ast::IfStatement>(create<ast::BinaryExpression>(
|
|
ast::BinaryOp::kEqual, Expr(1), Expr(1)),
|
|
list, ast::ElseStatementList{}),
|
|
create<ast::ReturnStatement>(),
|
|
};
|
|
|
|
Func("ep_1", ast::VariableList{}, ty.void_(), body,
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
|
|
|
|
struct ep_1_out {
|
|
float bar [[color(1)]];
|
|
};
|
|
|
|
fragment ep_1_out ep_1() {
|
|
ep_1_out tint_out = {};
|
|
tint_out.bar = 1.0f;
|
|
if ((1 == 1)) {
|
|
return tint_out;
|
|
}
|
|
return tint_out;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(MslGeneratorImplTest,
|
|
Emit_FunctionDecoration_EntryPoint_WithNameCollision) {
|
|
Func("main", ast::VariableList{}, ty.void_(), ast::StatementList{},
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kCompute),
|
|
});
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
|
|
|
|
kernel void main_tint_0() {
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(MslGeneratorImplTest, Emit_Function_WithArrayParams) {
|
|
ast::VariableList params;
|
|
params.push_back(Var("a", ast::StorageClass::kNone, ty.array<f32, 5>()));
|
|
|
|
Func("my_func", params, ty.void_(),
|
|
ast::StatementList{
|
|
create<ast::ReturnStatement>(),
|
|
},
|
|
ast::FunctionDecorationList{});
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
gen.increment_indent();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
|
|
|
|
void my_func(float a[5]) {
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
// https://crbug.com/tint/297
|
|
TEST_F(MslGeneratorImplTest,
|
|
Emit_Function_Multiple_EntryPoint_With_Same_ModuleVar) {
|
|
// [[block]] struct Data {
|
|
// [[offset(0)]] d : f32;
|
|
// };
|
|
// [[binding(0), group(0)]] var<storage> data : Data;
|
|
//
|
|
// [[stage(compute)]]
|
|
// fn a() -> void {
|
|
// return;
|
|
// }
|
|
//
|
|
// [[stage(compute)]]
|
|
// fn b() -> void {
|
|
// return;
|
|
// }
|
|
|
|
ast::StructDecorationList s_decos;
|
|
s_decos.push_back(create<ast::StructBlockDecoration>());
|
|
|
|
auto* str = create<ast::Struct>(
|
|
ast::StructMemberList{Member("d", ty.f32(), {MemberOffset(0)})}, s_decos);
|
|
|
|
auto* s = ty.struct_("Data", str);
|
|
type::AccessControl ac(ast::AccessControl::kReadWrite, s);
|
|
|
|
auto* data_var =
|
|
Var("data", ast::StorageClass::kStorage, &ac, nullptr,
|
|
ast::VariableDecorationList{create<ast::BindingDecoration>(0),
|
|
create<ast::GroupDecoration>(0)});
|
|
|
|
AST().AddConstructedType(s);
|
|
td.RegisterVariableForTesting(data_var);
|
|
AST().AddGlobalVariable(data_var);
|
|
|
|
{
|
|
auto* var = Var("v", ast::StorageClass::kFunction, ty.f32(),
|
|
MemberAccessor("data", "d"), ast::VariableDecorationList{});
|
|
|
|
Func("a", ast::VariableList{}, ty.void_(),
|
|
ast::StatementList{
|
|
create<ast::VariableDeclStatement>(var),
|
|
create<ast::ReturnStatement>(),
|
|
},
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kCompute),
|
|
});
|
|
}
|
|
|
|
{
|
|
auto* var = Var("v", ast::StorageClass::kFunction, ty.f32(),
|
|
MemberAccessor("data", "d"), ast::VariableDecorationList{});
|
|
|
|
Func("b", ast::VariableList{}, ty.void_(),
|
|
ast::StatementList{create<ast::VariableDeclStatement>(var),
|
|
create<ast::ReturnStatement>()},
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kCompute)});
|
|
}
|
|
|
|
GeneratorImpl& gen = Build();
|
|
|
|
ASSERT_TRUE(gen.Generate()) << gen.error();
|
|
EXPECT_EQ(gen.result(), R"(#include <metal_stdlib>
|
|
|
|
struct Data {
|
|
float d;
|
|
};
|
|
|
|
kernel void a(device Data& data [[buffer(0)]]) {
|
|
float v = data.d;
|
|
return;
|
|
}
|
|
|
|
kernel void b(device Data& data [[buffer(0)]]) {
|
|
float v = data.d;
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace msl
|
|
} // namespace writer
|
|
} // namespace tint
|