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https://github.com/encounter/dawn-cmake.git
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a41132fcd8
This Cl adds a Symbol representing the function name to the function AST. The symbol is added alongside the name for now. When all usages of the function name are removed then the string version will be removed from the constructor. Change-Id: Ib2450e5fe531e988b25bb7d2937acc6af2187871 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35220 Commit-Queue: dan sinclair <dsinclair@chromium.org> Reviewed-by: Ben Clayton <bclayton@google.com> Auto-Submit: dan sinclair <dsinclair@chromium.org>
1399 lines
50 KiB
C++
1399 lines
50 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 "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/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/module.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/set_decoration.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_offset_decoration.h"
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#include "src/ast/type/access_control_type.h"
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#include "src/ast/type/array_type.h"
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#include "src/ast/type/f32_type.h"
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#include "src/ast/type/i32_type.h"
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#include "src/ast/type/struct_type.h"
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#include "src/ast/type/vector_type.h"
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#include "src/ast/type/void_type.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/ast/workgroup_decoration.h"
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#include "src/type_determiner.h"
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#include "src/writer/hlsl/test_helper.h"
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namespace tint {
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namespace writer {
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namespace hlsl {
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namespace {
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using HlslGeneratorImplTest_Function = TestHelper;
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TEST_F(HlslGeneratorImplTest_Function, Emit_Function) {
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ast::type::Void void_type;
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auto* body = create<ast::BlockStatement>();
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body->append(create<ast::ReturnStatement>(Source{}));
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auto* func = create<ast::Function>(Source{}, mod.RegisterSymbol("my_func"),
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"my_func", ast::VariableList{}, &void_type,
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body, ast::FunctionDecorationList{});
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mod.AddFunction(func);
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gen.increment_indent();
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ASSERT_TRUE(gen.Generate(out)) << gen.error();
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EXPECT_EQ(result(), R"( 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(HlslGeneratorImplTest_Function, Emit_Function_Name_Collision) {
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ast::type::Void void_type;
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auto* body = create<ast::BlockStatement>();
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body->append(create<ast::ReturnStatement>(Source{}));
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auto* func = create<ast::Function>(
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Source{}, mod.RegisterSymbol("GeometryShader"), "GeometryShader",
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ast::VariableList{}, &void_type, body, ast::FunctionDecorationList{});
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mod.AddFunction(func);
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gen.increment_indent();
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ASSERT_TRUE(gen.Generate(out)) << gen.error();
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EXPECT_EQ(result(), R"( void GeometryShader_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(HlslGeneratorImplTest_Function, Emit_Function_WithParams) {
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ast::type::F32 f32;
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ast::type::I32 i32;
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ast::VariableList params;
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params.push_back(
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create<ast::Variable>(Source{}, // source
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"a", // name
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ast::StorageClass::kNone, // storage_class
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&f32, // type
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false, // is_const
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nullptr, // constructor
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ast::VariableDecorationList{})); // decorations
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params.push_back(
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create<ast::Variable>(Source{}, // source
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"b", // name
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ast::StorageClass::kNone, // storage_class
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&i32, // type
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false, // is_const
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nullptr, // constructor
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ast::VariableDecorationList{})); // decorations
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ast::type::Void void_type;
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auto* body = create<ast::BlockStatement>();
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body->append(create<ast::ReturnStatement>(Source{}));
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auto* func = create<ast::Function>(Source{}, mod.RegisterSymbol("my_func"),
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"my_func", params, &void_type, body,
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ast::FunctionDecorationList{});
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mod.AddFunction(func);
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gen.increment_indent();
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ASSERT_TRUE(gen.Generate(out)) << gen.error();
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EXPECT_EQ(result(), R"( 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(HlslGeneratorImplTest_Function,
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Emit_FunctionDecoration_EntryPoint_WithInOutVars) {
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ast::type::Void void_type;
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ast::type::F32 f32;
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auto* foo_var =
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create<ast::Variable>(Source{}, // source
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"foo", // name
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ast::StorageClass::kInput, // storage_class
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&f32, // type
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false, // is_const
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nullptr, // constructor
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ast::VariableDecorationList{
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// decorations
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create<ast::LocationDecoration>(0, Source{}),
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});
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auto* bar_var =
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create<ast::Variable>(Source{}, // source
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"bar", // name
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ast::StorageClass::kOutput, // storage_class
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&f32, // type
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false, // is_const
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nullptr, // constructor
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ast::VariableDecorationList{
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// decorations
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create<ast::LocationDecoration>(1, Source{}),
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});
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td.RegisterVariableForTesting(foo_var);
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td.RegisterVariableForTesting(bar_var);
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mod.AddGlobalVariable(foo_var);
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mod.AddGlobalVariable(bar_var);
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ast::VariableList params;
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auto* body = create<ast::BlockStatement>();
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body->append(create<ast::AssignmentStatement>(
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create<ast::IdentifierExpression>("bar"),
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create<ast::IdentifierExpression>("foo")));
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body->append(create<ast::ReturnStatement>(Source{}));
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auto* func = create<ast::Function>(
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Source{}, mod.RegisterSymbol("frag_main"), "frag_main", params,
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&void_type, body,
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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment, Source{}),
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});
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mod.AddFunction(func);
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ASSERT_TRUE(td.Determine()) << td.error();
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ASSERT_TRUE(gen.Generate(out)) << gen.error();
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EXPECT_EQ(result(), R"(struct frag_main_in {
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float foo : TEXCOORD0;
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};
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struct frag_main_out {
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float bar : SV_Target1;
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};
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frag_main_out frag_main(frag_main_in tint_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(HlslGeneratorImplTest_Function,
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Emit_FunctionDecoration_EntryPoint_WithInOut_Builtins) {
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ast::type::Void void_type;
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ast::type::F32 f32;
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ast::type::Vector vec4(&f32, 4);
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auto* coord_var = create<ast::Variable>(
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Source{}, // source
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"coord", // name
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ast::StorageClass::kInput, // storage_class
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&vec4, // type
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false, // is_const
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nullptr, // constructor
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ast::VariableDecorationList{
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// decorations
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create<ast::BuiltinDecoration>(ast::Builtin::kFragCoord, Source{}),
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});
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auto* depth_var = create<ast::Variable>(
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Source{}, // source
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"depth", // name
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ast::StorageClass::kOutput, // storage_class
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&f32, // type
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false, // is_const
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nullptr, // constructor
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ast::VariableDecorationList{
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// decorations
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create<ast::BuiltinDecoration>(ast::Builtin::kFragDepth, Source{}),
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});
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td.RegisterVariableForTesting(coord_var);
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td.RegisterVariableForTesting(depth_var);
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mod.AddGlobalVariable(coord_var);
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mod.AddGlobalVariable(depth_var);
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ast::VariableList params;
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auto* body = create<ast::BlockStatement>();
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body->append(create<ast::AssignmentStatement>(
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create<ast::IdentifierExpression>("depth"),
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create<ast::MemberAccessorExpression>(
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create<ast::IdentifierExpression>("coord"),
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create<ast::IdentifierExpression>("x"))));
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body->append(create<ast::ReturnStatement>(Source{}));
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auto* func = create<ast::Function>(
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Source{}, mod.RegisterSymbol("frag_main"), "frag_main", params,
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&void_type, body,
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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment, Source{}),
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});
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mod.AddFunction(func);
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ASSERT_TRUE(td.Determine()) << td.error();
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ASSERT_TRUE(gen.Generate(out)) << gen.error();
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EXPECT_EQ(result(), R"(struct frag_main_in {
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float4 coord : SV_Position;
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};
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struct frag_main_out {
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float depth : SV_Depth;
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};
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frag_main_out frag_main(frag_main_in tint_in) {
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frag_main_out tint_out;
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tint_out.depth = tint_in.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(HlslGeneratorImplTest_Function,
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Emit_FunctionDecoration_EntryPoint_With_Uniform) {
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ast::type::Void void_type;
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ast::type::F32 f32;
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ast::type::Vector vec4(&f32, 4);
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auto* coord_var =
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create<ast::Variable>(Source{}, // source
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"coord", // name
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ast::StorageClass::kUniform, // storage_class
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&vec4, // type
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false, // is_const
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nullptr, // constructor
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ast::VariableDecorationList{
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// decorations
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create<ast::BindingDecoration>(0, Source{}),
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create<ast::SetDecoration>(1, Source{}),
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});
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td.RegisterVariableForTesting(coord_var);
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mod.AddGlobalVariable(coord_var);
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ast::VariableList params;
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auto* var = create<ast::Variable>(
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Source{}, // source
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"v", // name
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ast::StorageClass::kFunction, // storage_class
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&f32, // type
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false, // is_const
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create<ast::MemberAccessorExpression>(
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create<ast::IdentifierExpression>("coord"),
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create<ast::IdentifierExpression>("x")), // constructor
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ast::VariableDecorationList{}); // decorations
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auto* body = create<ast::BlockStatement>();
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body->append(create<ast::VariableDeclStatement>(var));
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body->append(create<ast::ReturnStatement>(Source{}));
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auto* func = create<ast::Function>(
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Source{}, mod.RegisterSymbol("frag_main"), "frag_main", params,
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&void_type, body,
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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment, Source{}),
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});
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mod.AddFunction(func);
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ASSERT_TRUE(td.Determine()) << td.error();
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ASSERT_TRUE(gen.Generate(out)) << gen.error();
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EXPECT_EQ(result(), R"(cbuffer cbuffer_coord : register(b0) {
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float4 coord;
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};
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void frag_main() {
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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(HlslGeneratorImplTest_Function,
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Emit_FunctionDecoration_EntryPoint_With_UniformStruct) {
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ast::type::Void void_type;
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ast::type::F32 f32;
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ast::type::Vector vec4(&f32, 4);
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ast::StructMemberList members;
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members.push_back(create<ast::StructMember>(
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"coord", &vec4, ast::StructMemberDecorationList{}));
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auto* str = create<ast::Struct>(members);
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ast::type::Struct s("Uniforms", str);
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auto* coord_var =
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create<ast::Variable>(Source{}, // source
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"uniforms", // name
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ast::StorageClass::kUniform, // storage_class
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&s, // type
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false, // is_const
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nullptr, // constructor
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ast::VariableDecorationList{
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// decorations
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create<ast::BindingDecoration>(0, Source{}),
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create<ast::SetDecoration>(1, Source{}),
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});
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mod.AddConstructedType(&s);
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td.RegisterVariableForTesting(coord_var);
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mod.AddGlobalVariable(coord_var);
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ast::VariableList params;
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auto* var = create<ast::Variable>(
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Source{}, // source
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"v", // name
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ast::StorageClass::kFunction, // storage_class
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&f32, // type
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false, // is_const
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create<ast::MemberAccessorExpression>(
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create<ast::MemberAccessorExpression>(
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create<ast::IdentifierExpression>("uniforms"),
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create<ast::IdentifierExpression>("coord")),
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create<ast::IdentifierExpression>("x")), // constructor
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ast::VariableDecorationList{}); // decorations
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auto* body = create<ast::BlockStatement>();
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body->append(create<ast::VariableDeclStatement>(var));
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body->append(create<ast::ReturnStatement>(Source{}));
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auto* func = create<ast::Function>(
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Source{}, mod.RegisterSymbol("frag_main"), "frag_main", params,
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&void_type, body,
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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment, Source{}),
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});
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mod.AddFunction(func);
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ASSERT_TRUE(td.Determine()) << td.error();
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ASSERT_TRUE(gen.Generate(out)) << gen.error();
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EXPECT_EQ(result(), R"(struct Uniforms {
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float4 coord;
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};
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ConstantBuffer<Uniforms> uniforms : register(b0);
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void frag_main() {
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float v = uniforms.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(HlslGeneratorImplTest_Function,
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Emit_FunctionDecoration_EntryPoint_With_RW_StorageBuffer_Read) {
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ast::type::Void void_type;
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ast::type::F32 f32;
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ast::type::I32 i32;
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ast::StructMemberList members;
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ast::StructMemberDecorationList a_deco;
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a_deco.push_back(create<ast::StructMemberOffsetDecoration>(0, Source{}));
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members.push_back(create<ast::StructMember>("a", &i32, a_deco));
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ast::StructMemberDecorationList b_deco;
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b_deco.push_back(create<ast::StructMemberOffsetDecoration>(4, Source{}));
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members.push_back(create<ast::StructMember>("b", &f32, b_deco));
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auto* str = create<ast::Struct>(members);
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ast::type::Struct s("Data", str);
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ast::type::AccessControl ac(ast::AccessControl::kReadWrite, &s);
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auto* coord_var =
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create<ast::Variable>(Source{}, // source
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"coord", // name
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ast::StorageClass::kStorageBuffer, // storage_class
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&ac, // type
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false, // is_const
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nullptr, // constructor
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ast::VariableDecorationList{
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// decorations
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create<ast::BindingDecoration>(0, Source{}),
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create<ast::SetDecoration>(1, Source{}),
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});
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td.RegisterVariableForTesting(coord_var);
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mod.AddGlobalVariable(coord_var);
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ast::VariableList params;
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auto* var = create<ast::Variable>(
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Source{}, // source
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"v", // name
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ast::StorageClass::kFunction, // storage_class
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&f32, // type
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false, // is_const
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create<ast::MemberAccessorExpression>(
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create<ast::IdentifierExpression>("coord"),
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create<ast::IdentifierExpression>("b")), // constructor
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ast::VariableDecorationList{}); // decorations
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auto* body = create<ast::BlockStatement>();
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body->append(create<ast::VariableDeclStatement>(var));
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body->append(create<ast::ReturnStatement>(Source{}));
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auto* func = create<ast::Function>(
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Source{}, mod.RegisterSymbol("frag_main"), "frag_main", params,
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&void_type, body,
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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment, Source{}),
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});
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mod.AddFunction(func);
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ASSERT_TRUE(td.Determine()) << td.error();
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ASSERT_TRUE(gen.Generate(out)) << gen.error();
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EXPECT_EQ(result(), R"(RWByteAddressBuffer coord : register(u0);
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void frag_main() {
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float v = asfloat(coord.Load(4));
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return;
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}
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)");
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}
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TEST_F(HlslGeneratorImplTest_Function,
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Emit_FunctionDecoration_EntryPoint_With_RO_StorageBuffer_Read) {
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ast::type::Void void_type;
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ast::type::F32 f32;
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ast::type::I32 i32;
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ast::StructMemberList members;
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ast::StructMemberDecorationList a_deco;
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a_deco.push_back(create<ast::StructMemberOffsetDecoration>(0, Source{}));
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members.push_back(create<ast::StructMember>("a", &i32, a_deco));
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ast::StructMemberDecorationList b_deco;
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b_deco.push_back(create<ast::StructMemberOffsetDecoration>(4, Source{}));
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members.push_back(create<ast::StructMember>("b", &f32, b_deco));
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auto* str = create<ast::Struct>(members);
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ast::type::Struct s("Data", str);
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ast::type::AccessControl ac(ast::AccessControl::kReadOnly, &s);
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auto* coord_var =
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create<ast::Variable>(Source{}, // source
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"coord", // name
|
|
ast::StorageClass::kStorageBuffer, // storage_class
|
|
&ac, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{
|
|
// decorations
|
|
create<ast::BindingDecoration>(0, Source{}),
|
|
create<ast::SetDecoration>(1, Source{}),
|
|
});
|
|
|
|
td.RegisterVariableForTesting(coord_var);
|
|
mod.AddGlobalVariable(coord_var);
|
|
|
|
ast::VariableList params;
|
|
auto* var = create<ast::Variable>(
|
|
Source{}, // source
|
|
"v", // name
|
|
ast::StorageClass::kFunction, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
create<ast::MemberAccessorExpression>(
|
|
create<ast::IdentifierExpression>("coord"),
|
|
create<ast::IdentifierExpression>("b")), // constructor
|
|
ast::VariableDecorationList{}); // decorations
|
|
|
|
auto* body = create<ast::BlockStatement>();
|
|
body->append(create<ast::VariableDeclStatement>(var));
|
|
body->append(create<ast::ReturnStatement>(Source{}));
|
|
auto* func = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("frag_main"), "frag_main", params,
|
|
&void_type, body,
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment, Source{}),
|
|
});
|
|
|
|
mod.AddFunction(func);
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(ByteAddressBuffer coord : register(u0);
|
|
|
|
void frag_main() {
|
|
float v = asfloat(coord.Load(4));
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(HlslGeneratorImplTest_Function,
|
|
Emit_FunctionDecoration_EntryPoint_With_StorageBuffer_Store) {
|
|
ast::type::Void void_type;
|
|
ast::type::F32 f32;
|
|
ast::type::I32 i32;
|
|
|
|
ast::StructMemberList members;
|
|
ast::StructMemberDecorationList a_deco;
|
|
a_deco.push_back(create<ast::StructMemberOffsetDecoration>(0, Source{}));
|
|
members.push_back(create<ast::StructMember>("a", &i32, a_deco));
|
|
|
|
ast::StructMemberDecorationList b_deco;
|
|
b_deco.push_back(create<ast::StructMemberOffsetDecoration>(4, Source{}));
|
|
members.push_back(create<ast::StructMember>("b", &f32, b_deco));
|
|
|
|
auto* str = create<ast::Struct>(members);
|
|
|
|
ast::type::Struct s("Data", str);
|
|
ast::type::AccessControl ac(ast::AccessControl::kReadWrite, &s);
|
|
|
|
auto* coord_var =
|
|
create<ast::Variable>(Source{}, // source
|
|
"coord", // name
|
|
ast::StorageClass::kStorageBuffer, // storage_class
|
|
&ac, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{
|
|
// decorations
|
|
create<ast::BindingDecoration>(0, Source{}),
|
|
create<ast::SetDecoration>(1, Source{}),
|
|
});
|
|
|
|
td.RegisterVariableForTesting(coord_var);
|
|
|
|
mod.AddGlobalVariable(coord_var);
|
|
|
|
ast::VariableList params;
|
|
auto* assign = create<ast::AssignmentStatement>(
|
|
create<ast::MemberAccessorExpression>(
|
|
create<ast::IdentifierExpression>("coord"),
|
|
create<ast::IdentifierExpression>("b")),
|
|
create<ast::ScalarConstructorExpression>(
|
|
create<ast::FloatLiteral>(&f32, 2.0f)));
|
|
|
|
auto* body = create<ast::BlockStatement>();
|
|
body->append(assign);
|
|
body->append(create<ast::ReturnStatement>(Source{}));
|
|
auto* func = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("frag_main"), "frag_main", params,
|
|
&void_type, body,
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment, Source{}),
|
|
});
|
|
|
|
mod.AddFunction(func);
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(RWByteAddressBuffer coord : register(u0);
|
|
|
|
void frag_main() {
|
|
coord.Store(4, asuint(2.0f));
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(
|
|
HlslGeneratorImplTest_Function,
|
|
Emit_FunctionDecoration_Called_By_EntryPoints_WithLocationGlobals_And_Params) { // NOLINT
|
|
ast::type::Void void_type;
|
|
ast::type::F32 f32;
|
|
|
|
auto* foo_var =
|
|
create<ast::Variable>(Source{}, // source
|
|
"foo", // name
|
|
ast::StorageClass::kInput, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{
|
|
// decorations
|
|
create<ast::LocationDecoration>(0, Source{}),
|
|
});
|
|
|
|
auto* bar_var =
|
|
create<ast::Variable>(Source{}, // source
|
|
"bar", // name
|
|
ast::StorageClass::kOutput, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{
|
|
// decorations
|
|
create<ast::LocationDecoration>(1, Source{}),
|
|
});
|
|
|
|
auto* val_var =
|
|
create<ast::Variable>(Source{}, // source
|
|
"val", // name
|
|
ast::StorageClass::kOutput, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{
|
|
// decorations
|
|
create<ast::LocationDecoration>(0, Source{}),
|
|
});
|
|
|
|
td.RegisterVariableForTesting(foo_var);
|
|
td.RegisterVariableForTesting(bar_var);
|
|
td.RegisterVariableForTesting(val_var);
|
|
|
|
mod.AddGlobalVariable(foo_var);
|
|
mod.AddGlobalVariable(bar_var);
|
|
mod.AddGlobalVariable(val_var);
|
|
|
|
ast::VariableList params;
|
|
params.push_back(
|
|
create<ast::Variable>(Source{}, // source
|
|
"param", // name
|
|
ast::StorageClass::kFunction, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{})); // decorations
|
|
|
|
auto* body = create<ast::BlockStatement>();
|
|
body->append(create<ast::AssignmentStatement>(
|
|
create<ast::IdentifierExpression>("bar"),
|
|
create<ast::IdentifierExpression>("foo")));
|
|
body->append(create<ast::AssignmentStatement>(
|
|
create<ast::IdentifierExpression>("val"),
|
|
create<ast::IdentifierExpression>("param")));
|
|
body->append(create<ast::ReturnStatement>(
|
|
Source{}, create<ast::IdentifierExpression>("foo")));
|
|
auto* sub_func = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("sub_func"), "sub_func", params, &f32, body,
|
|
ast::FunctionDecorationList{});
|
|
|
|
mod.AddFunction(sub_func);
|
|
|
|
ast::ExpressionList expr;
|
|
expr.push_back(create<ast::ScalarConstructorExpression>(
|
|
create<ast::FloatLiteral>(&f32, 1.0f)));
|
|
|
|
body = create<ast::BlockStatement>();
|
|
body->append(create<ast::AssignmentStatement>(
|
|
create<ast::IdentifierExpression>("bar"),
|
|
create<ast::CallExpression>(create<ast::IdentifierExpression>("sub_func"),
|
|
expr)));
|
|
body->append(create<ast::ReturnStatement>(Source{}));
|
|
auto* func_1 = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("ep_1"), "ep_1", params, &void_type, body,
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment, Source{}),
|
|
});
|
|
|
|
mod.AddFunction(func_1);
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(struct ep_1_in {
|
|
float foo : TEXCOORD0;
|
|
};
|
|
|
|
struct ep_1_out {
|
|
float bar : SV_Target1;
|
|
float val : SV_Target0;
|
|
};
|
|
|
|
float sub_func_ep_1(in ep_1_in tint_in, out ep_1_out tint_out, float param) {
|
|
tint_out.bar = tint_in.foo;
|
|
tint_out.val = param;
|
|
return tint_in.foo;
|
|
}
|
|
|
|
ep_1_out ep_1(ep_1_in tint_in) {
|
|
ep_1_out tint_out;
|
|
tint_out.bar = sub_func_ep_1(tint_in, tint_out, 1.0f);
|
|
return tint_out;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(HlslGeneratorImplTest_Function,
|
|
Emit_FunctionDecoration_Called_By_EntryPoints_NoUsedGlobals) {
|
|
ast::type::Void void_type;
|
|
ast::type::F32 f32;
|
|
ast::type::Vector vec4(&f32, 4);
|
|
|
|
auto* depth_var = create<ast::Variable>(
|
|
Source{}, // source
|
|
"depth", // name
|
|
ast::StorageClass::kOutput, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{
|
|
// decorations
|
|
create<ast::BuiltinDecoration>(ast::Builtin::kFragDepth, Source{}),
|
|
});
|
|
|
|
td.RegisterVariableForTesting(depth_var);
|
|
|
|
mod.AddGlobalVariable(depth_var);
|
|
|
|
ast::VariableList params;
|
|
params.push_back(
|
|
create<ast::Variable>(Source{}, // source
|
|
"param", // name
|
|
ast::StorageClass::kFunction, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{})); // decorations
|
|
|
|
auto* body = create<ast::BlockStatement>();
|
|
body->append(create<ast::ReturnStatement>(
|
|
Source{}, create<ast::IdentifierExpression>("param")));
|
|
auto* sub_func = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("sub_func"), "sub_func", params, &f32, body,
|
|
ast::FunctionDecorationList{});
|
|
|
|
mod.AddFunction(sub_func);
|
|
|
|
ast::ExpressionList expr;
|
|
expr.push_back(create<ast::ScalarConstructorExpression>(
|
|
create<ast::FloatLiteral>(&f32, 1.0f)));
|
|
|
|
body = create<ast::BlockStatement>();
|
|
body->append(create<ast::AssignmentStatement>(
|
|
create<ast::IdentifierExpression>("depth"),
|
|
create<ast::CallExpression>(create<ast::IdentifierExpression>("sub_func"),
|
|
expr)));
|
|
body->append(create<ast::ReturnStatement>(Source{}));
|
|
auto* func_1 = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("ep_1"), "ep_1", params, &void_type, body,
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment, Source{}),
|
|
});
|
|
|
|
mod.AddFunction(func_1);
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(struct ep_1_out {
|
|
float depth : SV_Depth;
|
|
};
|
|
|
|
float sub_func(float param) {
|
|
return param;
|
|
}
|
|
|
|
ep_1_out ep_1() {
|
|
ep_1_out tint_out;
|
|
tint_out.depth = sub_func(1.0f);
|
|
return tint_out;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(
|
|
HlslGeneratorImplTest_Function,
|
|
Emit_FunctionDecoration_Called_By_EntryPoints_WithBuiltinGlobals_And_Params) { // NOLINT
|
|
ast::type::Void void_type;
|
|
ast::type::F32 f32;
|
|
ast::type::Vector vec4(&f32, 4);
|
|
|
|
auto* coord_var = create<ast::Variable>(
|
|
Source{}, // source
|
|
"coord", // name
|
|
ast::StorageClass::kInput, // storage_class
|
|
&vec4, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{
|
|
// decorations
|
|
create<ast::BuiltinDecoration>(ast::Builtin::kFragCoord, Source{}),
|
|
});
|
|
|
|
auto* depth_var = create<ast::Variable>(
|
|
Source{}, // source
|
|
"depth", // name
|
|
ast::StorageClass::kOutput, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{
|
|
// decorations
|
|
create<ast::BuiltinDecoration>(ast::Builtin::kFragDepth, Source{}),
|
|
});
|
|
|
|
td.RegisterVariableForTesting(coord_var);
|
|
td.RegisterVariableForTesting(depth_var);
|
|
|
|
mod.AddGlobalVariable(coord_var);
|
|
mod.AddGlobalVariable(depth_var);
|
|
|
|
ast::VariableList params;
|
|
params.push_back(
|
|
create<ast::Variable>(Source{}, // source
|
|
"param", // name
|
|
ast::StorageClass::kFunction, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{})); // decorations
|
|
|
|
auto* body = create<ast::BlockStatement>();
|
|
body->append(create<ast::AssignmentStatement>(
|
|
create<ast::IdentifierExpression>("depth"),
|
|
create<ast::MemberAccessorExpression>(
|
|
create<ast::IdentifierExpression>("coord"),
|
|
create<ast::IdentifierExpression>("x"))));
|
|
body->append(create<ast::ReturnStatement>(
|
|
Source{}, create<ast::IdentifierExpression>("param")));
|
|
auto* sub_func = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("sub_func"), "sub_func", params, &f32, body,
|
|
ast::FunctionDecorationList{});
|
|
|
|
mod.AddFunction(sub_func);
|
|
|
|
ast::ExpressionList expr;
|
|
expr.push_back(create<ast::ScalarConstructorExpression>(
|
|
create<ast::FloatLiteral>(&f32, 1.0f)));
|
|
|
|
body = create<ast::BlockStatement>();
|
|
body->append(create<ast::AssignmentStatement>(
|
|
create<ast::IdentifierExpression>("depth"),
|
|
create<ast::CallExpression>(create<ast::IdentifierExpression>("sub_func"),
|
|
expr)));
|
|
body->append(create<ast::ReturnStatement>(Source{}));
|
|
auto* func_1 = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("ep_1"), "ep_1", params, &void_type, body,
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment, Source{}),
|
|
});
|
|
|
|
mod.AddFunction(func_1);
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(struct ep_1_in {
|
|
float4 coord : SV_Position;
|
|
};
|
|
|
|
struct ep_1_out {
|
|
float depth : SV_Depth;
|
|
};
|
|
|
|
float sub_func_ep_1(in ep_1_in tint_in, out ep_1_out tint_out, float param) {
|
|
tint_out.depth = tint_in.coord.x;
|
|
return param;
|
|
}
|
|
|
|
ep_1_out ep_1(ep_1_in tint_in) {
|
|
ep_1_out tint_out;
|
|
tint_out.depth = sub_func_ep_1(tint_in, tint_out, 1.0f);
|
|
return tint_out;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(HlslGeneratorImplTest_Function,
|
|
Emit_FunctionDecoration_Called_By_EntryPoint_With_Uniform) {
|
|
ast::type::Void void_type;
|
|
ast::type::F32 f32;
|
|
ast::type::Vector vec4(&f32, 4);
|
|
|
|
auto* coord_var =
|
|
create<ast::Variable>(Source{}, // source
|
|
"coord", // name
|
|
ast::StorageClass::kUniform, // storage_class
|
|
&vec4, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{
|
|
// decorations
|
|
create<ast::BindingDecoration>(0, Source{}),
|
|
create<ast::SetDecoration>(1, Source{}),
|
|
});
|
|
|
|
td.RegisterVariableForTesting(coord_var);
|
|
|
|
mod.AddGlobalVariable(coord_var);
|
|
|
|
ast::VariableList params;
|
|
params.push_back(
|
|
create<ast::Variable>(Source{}, // source
|
|
"param", // name
|
|
ast::StorageClass::kFunction, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{})); // decorations
|
|
|
|
auto* body = create<ast::BlockStatement>();
|
|
body->append(create<ast::ReturnStatement>(
|
|
Source{}, create<ast::MemberAccessorExpression>(
|
|
create<ast::IdentifierExpression>("coord"),
|
|
create<ast::IdentifierExpression>("x"))));
|
|
auto* sub_func = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("sub_func"), "sub_func", params, &f32, body,
|
|
ast::FunctionDecorationList{});
|
|
|
|
mod.AddFunction(sub_func);
|
|
|
|
ast::ExpressionList expr;
|
|
expr.push_back(create<ast::ScalarConstructorExpression>(
|
|
create<ast::FloatLiteral>(&f32, 1.0f)));
|
|
|
|
auto* var = create<ast::Variable>(
|
|
Source{}, // source
|
|
"v", // name
|
|
ast::StorageClass::kFunction, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
create<ast::CallExpression>(create<ast::IdentifierExpression>("sub_func"),
|
|
expr), // constructor
|
|
ast::VariableDecorationList{}); // decorations
|
|
|
|
body = create<ast::BlockStatement>();
|
|
body->append(create<ast::VariableDeclStatement>(var));
|
|
body->append(create<ast::ReturnStatement>(Source{}));
|
|
auto* func = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("frag_main"), "frag_main", params,
|
|
&void_type, body,
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment, Source{}),
|
|
});
|
|
|
|
mod.AddFunction(func);
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(cbuffer cbuffer_coord : register(b0) {
|
|
float4 coord;
|
|
};
|
|
|
|
float sub_func(float param) {
|
|
return coord.x;
|
|
}
|
|
|
|
void frag_main() {
|
|
float v = sub_func(1.0f);
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(HlslGeneratorImplTest_Function,
|
|
Emit_FunctionDecoration_Called_By_EntryPoint_With_StorageBuffer) {
|
|
ast::type::Void void_type;
|
|
ast::type::F32 f32;
|
|
ast::type::Vector vec4(&f32, 4);
|
|
ast::type::AccessControl ac(ast::AccessControl::kReadWrite, &vec4);
|
|
auto* coord_var =
|
|
create<ast::Variable>(Source{}, // source
|
|
"coord", // name
|
|
ast::StorageClass::kStorageBuffer, // storage_class
|
|
&ac, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{
|
|
// decorations
|
|
create<ast::BindingDecoration>(0, Source{}),
|
|
create<ast::SetDecoration>(1, Source{}),
|
|
});
|
|
|
|
td.RegisterVariableForTesting(coord_var);
|
|
|
|
mod.AddGlobalVariable(coord_var);
|
|
|
|
ast::VariableList params;
|
|
params.push_back(
|
|
create<ast::Variable>(Source{}, // source
|
|
"param", // name
|
|
ast::StorageClass::kFunction, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{})); // decorations
|
|
|
|
auto* body = create<ast::BlockStatement>();
|
|
body->append(create<ast::ReturnStatement>(
|
|
Source{}, create<ast::MemberAccessorExpression>(
|
|
create<ast::IdentifierExpression>("coord"),
|
|
create<ast::IdentifierExpression>("x"))));
|
|
auto* sub_func = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("sub_func"), "sub_func", params, &f32, body,
|
|
ast::FunctionDecorationList{});
|
|
|
|
mod.AddFunction(sub_func);
|
|
|
|
ast::ExpressionList expr;
|
|
expr.push_back(create<ast::ScalarConstructorExpression>(
|
|
create<ast::FloatLiteral>(&f32, 1.0f)));
|
|
|
|
auto* var = create<ast::Variable>(
|
|
Source{}, // source
|
|
"v", // name
|
|
ast::StorageClass::kFunction, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
create<ast::CallExpression>(create<ast::IdentifierExpression>("sub_func"),
|
|
expr), // constructor
|
|
ast::VariableDecorationList{}); // decorations
|
|
|
|
body = create<ast::BlockStatement>();
|
|
body->append(create<ast::VariableDeclStatement>(var));
|
|
body->append(create<ast::ReturnStatement>(Source{}));
|
|
auto* func = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("frag_main"), "frag_main", params,
|
|
&void_type, body,
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment, Source{}),
|
|
});
|
|
|
|
mod.AddFunction(func);
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(RWByteAddressBuffer coord : register(u0);
|
|
|
|
float sub_func(float param) {
|
|
return asfloat(coord.Load((4 * 0)));
|
|
}
|
|
|
|
void frag_main() {
|
|
float v = sub_func(1.0f);
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(HlslGeneratorImplTest_Function,
|
|
Emit_FunctionDecoration_EntryPoints_WithGlobal_Nested_Return) {
|
|
ast::type::Void void_type;
|
|
ast::type::F32 f32;
|
|
ast::type::I32 i32;
|
|
|
|
auto* bar_var =
|
|
create<ast::Variable>(Source{}, // source
|
|
"bar", // name
|
|
ast::StorageClass::kOutput, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{
|
|
// decorations
|
|
create<ast::LocationDecoration>(1, Source{}),
|
|
});
|
|
|
|
td.RegisterVariableForTesting(bar_var);
|
|
mod.AddGlobalVariable(bar_var);
|
|
|
|
ast::VariableList params;
|
|
auto* body = create<ast::BlockStatement>();
|
|
body->append(create<ast::AssignmentStatement>(
|
|
create<ast::IdentifierExpression>("bar"),
|
|
create<ast::ScalarConstructorExpression>(
|
|
create<ast::FloatLiteral>(&f32, 1.0f))));
|
|
|
|
auto* list = create<ast::BlockStatement>();
|
|
list->append(create<ast::ReturnStatement>(Source{}));
|
|
|
|
body->append(create<ast::IfStatement>(
|
|
Source{},
|
|
create<ast::BinaryExpression>(ast::BinaryOp::kEqual,
|
|
create<ast::ScalarConstructorExpression>(
|
|
create<ast::SintLiteral>(&i32, 1)),
|
|
create<ast::ScalarConstructorExpression>(
|
|
create<ast::SintLiteral>(&i32, 1))),
|
|
list, ast::ElseStatementList{}));
|
|
|
|
body->append(create<ast::ReturnStatement>(Source{}));
|
|
auto* func_1 = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("ep_1"), "ep_1", params, &void_type, body,
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment, Source{}),
|
|
});
|
|
|
|
mod.AddFunction(func_1);
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(struct ep_1_out {
|
|
float bar : SV_Target1;
|
|
};
|
|
|
|
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(HlslGeneratorImplTest_Function,
|
|
Emit_FunctionDecoration_EntryPoint_WithNameCollision) {
|
|
ast::type::Void void_type;
|
|
|
|
auto* func = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("GeometryShader"), "GeometryShader",
|
|
ast::VariableList{}, &void_type, create<ast::BlockStatement>(),
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment, Source{}),
|
|
});
|
|
|
|
mod.AddFunction(func);
|
|
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(void GeometryShader_tint_0() {
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(HlslGeneratorImplTest_Function,
|
|
Emit_FunctionDecoration_EntryPoint_Compute) {
|
|
ast::type::Void void_type;
|
|
|
|
ast::VariableList params;
|
|
auto* body = create<ast::BlockStatement>();
|
|
body->append(create<ast::ReturnStatement>(Source{}));
|
|
auto* func = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("main"), "main", params, &void_type, body,
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kCompute, Source{}),
|
|
});
|
|
|
|
mod.AddFunction(func);
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"([numthreads(1, 1, 1)]
|
|
void main() {
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(HlslGeneratorImplTest_Function,
|
|
Emit_FunctionDecoration_EntryPoint_Compute_WithWorkgroup) {
|
|
ast::type::Void void_type;
|
|
|
|
ast::VariableList params;
|
|
auto* body = create<ast::BlockStatement>();
|
|
body->append(create<ast::ReturnStatement>(Source{}));
|
|
auto* func = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("main"), "main", params, &void_type, body,
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kCompute, Source{}),
|
|
create<ast::WorkgroupDecoration>(2u, 4u, 6u, Source{}),
|
|
});
|
|
|
|
mod.AddFunction(func);
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"([numthreads(2, 4, 6)]
|
|
void main() {
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(HlslGeneratorImplTest_Function, Emit_Function_WithArrayParams) {
|
|
ast::type::F32 f32;
|
|
ast::type::Array ary(&f32, 5, ast::ArrayDecorationList{});
|
|
|
|
ast::VariableList params;
|
|
params.push_back(
|
|
create<ast::Variable>(Source{}, // source
|
|
"a", // name
|
|
ast::StorageClass::kNone, // storage_class
|
|
&ary, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{})); // decorations
|
|
|
|
ast::type::Void void_type;
|
|
|
|
auto* body = create<ast::BlockStatement>();
|
|
body->append(create<ast::ReturnStatement>(Source{}));
|
|
auto* func = create<ast::Function>(Source{}, mod.RegisterSymbol("my_func"),
|
|
"my_func", params, &void_type, body,
|
|
ast::FunctionDecorationList{});
|
|
|
|
mod.AddFunction(func);
|
|
gen.increment_indent();
|
|
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"( void my_func(float a[5]) {
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
// https://crbug.com/tint/297
|
|
TEST_F(HlslGeneratorImplTest_Function,
|
|
Emit_Multiple_EntryPoint_With_Same_ModuleVar) {
|
|
// [[block]] struct Data {
|
|
// [[offset(0)]] d : f32;
|
|
// };
|
|
// [[binding(0), set(0)]] var<storage_buffer> data : Data;
|
|
//
|
|
// [[stage(compute)]]
|
|
// fn a() -> void {
|
|
// return;
|
|
// }
|
|
//
|
|
// [[stage(compute)]]
|
|
// fn b() -> void {
|
|
// return;
|
|
// }
|
|
|
|
ast::type::Void void_type;
|
|
ast::type::F32 f32;
|
|
|
|
ast::StructMemberList members;
|
|
ast::StructMemberDecorationList a_deco;
|
|
a_deco.push_back(create<ast::StructMemberOffsetDecoration>(0, Source{}));
|
|
members.push_back(create<ast::StructMember>("d", &f32, a_deco));
|
|
|
|
ast::StructDecorationList s_decos;
|
|
s_decos.push_back(create<ast::StructBlockDecoration>(Source{}));
|
|
|
|
auto* str = create<ast::Struct>(s_decos, members);
|
|
|
|
ast::type::Struct s("Data", str);
|
|
ast::type::AccessControl ac(ast::AccessControl::kReadWrite, &s);
|
|
|
|
auto* data_var =
|
|
create<ast::Variable>(Source{}, // source
|
|
"data", // name
|
|
ast::StorageClass::kStorageBuffer, // storage_class
|
|
&ac, // type
|
|
false, // is_const
|
|
nullptr, // constructor
|
|
ast::VariableDecorationList{
|
|
// decorations
|
|
create<ast::BindingDecoration>(0, Source{}),
|
|
create<ast::SetDecoration>(0, Source{}),
|
|
});
|
|
|
|
mod.AddConstructedType(&s);
|
|
td.RegisterVariableForTesting(data_var);
|
|
mod.AddGlobalVariable(data_var);
|
|
|
|
{
|
|
ast::VariableList params;
|
|
auto* var = create<ast::Variable>(
|
|
Source{}, // source
|
|
"v", // name
|
|
ast::StorageClass::kFunction, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
create<ast::MemberAccessorExpression>(
|
|
create<ast::IdentifierExpression>("data"),
|
|
create<ast::IdentifierExpression>("d")), // constructor
|
|
ast::VariableDecorationList{}); // decorations
|
|
|
|
auto* body = create<ast::BlockStatement>();
|
|
body->append(create<ast::VariableDeclStatement>(var));
|
|
body->append(create<ast::ReturnStatement>(Source{}));
|
|
auto* func = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("a"), "a", params, &void_type, body,
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kCompute,
|
|
Source{}),
|
|
});
|
|
|
|
mod.AddFunction(func);
|
|
}
|
|
|
|
{
|
|
ast::VariableList params;
|
|
auto* var = create<ast::Variable>(
|
|
Source{}, // source
|
|
"v", // name
|
|
ast::StorageClass::kFunction, // storage_class
|
|
&f32, // type
|
|
false, // is_const
|
|
create<ast::MemberAccessorExpression>(
|
|
create<ast::IdentifierExpression>("data"),
|
|
create<ast::IdentifierExpression>("d")), // constructor
|
|
ast::VariableDecorationList{}); // decorations
|
|
|
|
auto* body = create<ast::BlockStatement>();
|
|
body->append(create<ast::VariableDeclStatement>(var));
|
|
body->append(create<ast::ReturnStatement>(Source{}));
|
|
auto* func = create<ast::Function>(
|
|
Source{}, mod.RegisterSymbol("b"), "b", params, &void_type, body,
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kCompute,
|
|
Source{}),
|
|
});
|
|
|
|
mod.AddFunction(func);
|
|
}
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(struct Data {
|
|
float d;
|
|
};
|
|
|
|
RWByteAddressBuffer data : register(u0);
|
|
|
|
[numthreads(1, 1, 1)]
|
|
void a() {
|
|
float v = asfloat(data.Load(0));
|
|
return;
|
|
}
|
|
|
|
[numthreads(1, 1, 1)]
|
|
void b() {
|
|
float v = asfloat(data.Load(0));
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace hlsl
|
|
} // namespace writer
|
|
} // namespace tint
|