mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-05-17 04:41:23 +00:00
f4bc0e7337
This CL updates the HLSL tests to use the test namer and fixes up places where the incorrect name was output. Change-Id: I8510d1ff5a57f3a0996dc9c7c8478775ef141105 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/36940 Reviewed-by: Ryan Harrison <rharrison@chromium.org> Reviewed-by: Ben Clayton <bclayton@google.com>
958 lines
28 KiB
C++
958 lines
28 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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auto* func = 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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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 test_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_WithParams) {
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auto* func =
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Func("my_func",
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ast::VariableList{Var("a", ast::StorageClass::kNone, ty.f32),
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Var("b", ast::StorageClass::kNone, ty.i32)},
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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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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 test_my_func(float test_a, int test_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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auto* foo_var = Var("foo", ast::StorageClass::kInput, ty.f32, nullptr,
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ast::VariableDecorationList{
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create<ast::LocationDecoration>(0),
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});
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auto* bar_var = Var("bar", ast::StorageClass::kOutput, ty.f32, nullptr,
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ast::VariableDecorationList{
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create<ast::LocationDecoration>(1),
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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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auto* func =
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Func("frag_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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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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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 test_frag_main_in {
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float test_foo : TEXCOORD0;
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};
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struct test_frag_main_out {
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float test_bar : SV_Target1;
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};
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test_frag_main_out test_frag_main(test_frag_main_in test_tint_in) {
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test_frag_main_out test_tint_out;
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test_tint_out.test_bar = test_tint_in.test_foo;
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return test_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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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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});
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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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});
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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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auto* func =
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Func("frag_main", ast::VariableList{}, ty.void_,
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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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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment),
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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 test_frag_main_in {
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float4 test_coord : SV_Position;
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};
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struct test_frag_main_out {
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float test_depth : SV_Depth;
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};
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test_frag_main_out test_frag_main(test_frag_main_in test_tint_in) {
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test_frag_main_out test_tint_out;
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test_tint_out.test_depth = test_tint_in.test_coord.x;
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return test_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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auto* coord_var =
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Var("coord", ast::StorageClass::kUniform, ty.vec4<f32>(), nullptr,
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ast::VariableDecorationList{
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create<ast::BindingDecoration>(0),
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create<ast::SetDecoration>(1),
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});
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td.RegisterVariableForTesting(coord_var);
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mod->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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auto* func =
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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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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_test_coord : register(b0) {
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float4 test_coord;
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};
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void test_frag_main() {
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float test_v = test_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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auto* str = create<ast::Struct>(
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ast::StructMemberList{Member("coord", ty.vec4<f32>())},
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ast::StructDecorationList{});
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auto* s = ty.struct_("Uniforms", str);
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auto* coord_var = Var("uniforms", ast::StorageClass::kUniform, s, nullptr,
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ast::VariableDecorationList{
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create<ast::BindingDecoration>(0),
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create<ast::SetDecoration>(1),
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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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auto* var = Var("v", ast::StorageClass::kFunction, ty.f32,
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create<ast::MemberAccessorExpression>(
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MemberAccessor("uniforms", "coord"), Expr("x")),
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ast::VariableDecorationList{});
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auto* func =
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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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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 test_Uniforms {
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float4 test_coord;
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};
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ConstantBuffer<test_Uniforms> test_uniforms : register(b0);
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void test_frag_main() {
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float test_v = test_uniforms.test_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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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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ast::type::AccessControl ac(ast::AccessControl::kReadWrite, s);
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auto* coord_var =
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Var("coord", ast::StorageClass::kStorageBuffer, &ac, nullptr,
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ast::VariableDecorationList{
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create<ast::BindingDecoration>(0),
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create<ast::SetDecoration>(1),
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});
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td.RegisterVariableForTesting(coord_var);
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mod->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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auto* func =
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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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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 test_coord : register(u0);
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void test_frag_main() {
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float test_v = asfloat(test_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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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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ast::type::AccessControl ac(ast::AccessControl::kReadOnly, s);
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auto* coord_var =
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Var("coord", ast::StorageClass::kStorageBuffer, &ac, nullptr,
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ast::VariableDecorationList{
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// decorations
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create<ast::BindingDecoration>(0),
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create<ast::SetDecoration>(1),
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});
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td.RegisterVariableForTesting(coord_var);
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mod->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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auto* func =
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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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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"(ByteAddressBuffer test_coord : register(u0);
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void test_frag_main() {
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float test_v = asfloat(test_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_StorageBuffer_Store) {
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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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ast::type::AccessControl ac(ast::AccessControl::kReadWrite, s);
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auto* coord_var =
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Var("coord", ast::StorageClass::kStorageBuffer, &ac, nullptr,
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ast::VariableDecorationList{
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create<ast::BindingDecoration>(0),
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create<ast::SetDecoration>(1),
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});
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td.RegisterVariableForTesting(coord_var);
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mod->AddGlobalVariable(coord_var);
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auto* func =
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Func("frag_main", ast::VariableList{}, ty.void_,
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ast::StatementList{
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create<ast::AssignmentStatement>(MemberAccessor("coord", "b"),
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Expr(2.0f)),
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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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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 test_coord : register(u0);
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void test_frag_main() {
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test_coord.Store(4, asuint(2.0f));
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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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HlslGeneratorImplTest_Function,
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Emit_FunctionDecoration_Called_By_EntryPoints_WithLocationGlobals_And_Params) { // NOLINT
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auto* foo_var = Var("foo", ast::StorageClass::kInput, ty.f32, nullptr,
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ast::VariableDecorationList{
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create<ast::LocationDecoration>(0),
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});
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auto* bar_var = Var("bar", ast::StorageClass::kOutput, ty.f32, nullptr,
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ast::VariableDecorationList{
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create<ast::LocationDecoration>(1),
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});
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auto* val_var = Var("val", ast::StorageClass::kOutput, ty.f32, nullptr,
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ast::VariableDecorationList{
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create<ast::LocationDecoration>(0),
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});
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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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mod->AddGlobalVariable(foo_var);
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mod->AddGlobalVariable(bar_var);
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mod->AddGlobalVariable(val_var);
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auto* sub_func = Func(
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"sub_func",
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ast::VariableList{Var("param", ast::StorageClass::kFunction, ty.f32)},
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ty.f32,
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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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},
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ast::FunctionDecorationList{});
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mod->AddFunction(sub_func);
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auto* func_1 = Func(
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"ep_1", ast::VariableList{}, ty.void_,
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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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ast::FunctionDecorationList{
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create<ast::StageDecoration>(ast::PipelineStage::kFragment),
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});
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mod->AddFunction(func_1);
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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 test_ep_1_in {
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float test_foo : TEXCOORD0;
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};
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struct test_ep_1_out {
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float test_bar : SV_Target1;
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float test_val : SV_Target0;
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};
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float test_sub_func_ep_1(in test_ep_1_in test_tint_in, out test_ep_1_out test_tint_out, float test_param) {
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test_tint_out.test_bar = test_tint_in.test_foo;
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test_tint_out.test_val = test_param;
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return test_tint_in.test_foo;
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}
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test_ep_1_out test_ep_1(test_ep_1_in test_tint_in) {
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test_ep_1_out test_tint_out;
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test_tint_out.test_bar = test_sub_func_ep_1(test_tint_in, test_tint_out, 1.0f);
|
|
return test_tint_out;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(HlslGeneratorImplTest_Function,
|
|
Emit_FunctionDecoration_Called_By_EntryPoints_NoUsedGlobals) {
|
|
auto* depth_var =
|
|
Var("depth", ast::StorageClass::kOutput, ty.f32, nullptr,
|
|
ast::VariableDecorationList{
|
|
create<ast::BuiltinDecoration>(ast::Builtin::kFragDepth),
|
|
});
|
|
|
|
td.RegisterVariableForTesting(depth_var);
|
|
|
|
mod->AddGlobalVariable(depth_var);
|
|
|
|
auto* sub_func = Func(
|
|
"sub_func",
|
|
ast::VariableList{Var("param", ast::StorageClass::kFunction, ty.f32)},
|
|
ty.f32,
|
|
ast::StatementList{
|
|
create<ast::ReturnStatement>(Expr("param")),
|
|
},
|
|
ast::FunctionDecorationList{});
|
|
|
|
mod->AddFunction(sub_func);
|
|
|
|
auto* func_1 =
|
|
Func("ep_1", ast::VariableList{}, ty.void_,
|
|
ast::StatementList{
|
|
create<ast::AssignmentStatement>(Expr("depth"),
|
|
Call("sub_func", 1.0f)),
|
|
create<ast::ReturnStatement>(),
|
|
},
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
mod->AddFunction(func_1);
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(struct test_ep_1_out {
|
|
float test_depth : SV_Depth;
|
|
};
|
|
|
|
float test_sub_func(float test_param) {
|
|
return test_param;
|
|
}
|
|
|
|
test_ep_1_out test_ep_1() {
|
|
test_ep_1_out test_tint_out;
|
|
test_tint_out.test_depth = test_sub_func(1.0f);
|
|
return test_tint_out;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(
|
|
HlslGeneratorImplTest_Function,
|
|
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);
|
|
|
|
mod->AddGlobalVariable(coord_var);
|
|
mod->AddGlobalVariable(depth_var);
|
|
|
|
auto* sub_func = Func(
|
|
"sub_func",
|
|
ast::VariableList{Var("param", ast::StorageClass::kFunction, ty.f32)},
|
|
ty.f32,
|
|
ast::StatementList{
|
|
create<ast::AssignmentStatement>(Expr("depth"),
|
|
MemberAccessor("coord", "x")),
|
|
create<ast::ReturnStatement>(Expr("param")),
|
|
},
|
|
ast::FunctionDecorationList{});
|
|
|
|
mod->AddFunction(sub_func);
|
|
|
|
auto* func_1 =
|
|
Func("ep_1", ast::VariableList{}, ty.void_,
|
|
ast::StatementList{
|
|
create<ast::AssignmentStatement>(Expr("depth"),
|
|
Call("sub_func", 1.0f)),
|
|
create<ast::ReturnStatement>(),
|
|
},
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
mod->AddFunction(func_1);
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(struct test_ep_1_in {
|
|
float4 test_coord : SV_Position;
|
|
};
|
|
|
|
struct test_ep_1_out {
|
|
float test_depth : SV_Depth;
|
|
};
|
|
|
|
float test_sub_func_ep_1(in test_ep_1_in test_tint_in, out test_ep_1_out test_tint_out, float test_param) {
|
|
test_tint_out.test_depth = test_tint_in.test_coord.x;
|
|
return test_param;
|
|
}
|
|
|
|
test_ep_1_out test_ep_1(test_ep_1_in test_tint_in) {
|
|
test_ep_1_out test_tint_out;
|
|
test_tint_out.test_depth = test_sub_func_ep_1(test_tint_in, test_tint_out, 1.0f);
|
|
return test_tint_out;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(HlslGeneratorImplTest_Function,
|
|
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::SetDecoration>(1),
|
|
});
|
|
|
|
td.RegisterVariableForTesting(coord_var);
|
|
|
|
mod->AddGlobalVariable(coord_var);
|
|
|
|
auto* sub_func = Func(
|
|
"sub_func",
|
|
ast::VariableList{Var("param", ast::StorageClass::kFunction, ty.f32)},
|
|
ty.f32,
|
|
ast::StatementList{
|
|
create<ast::ReturnStatement>(MemberAccessor("coord", "x")),
|
|
},
|
|
ast::FunctionDecorationList{});
|
|
|
|
mod->AddFunction(sub_func);
|
|
|
|
auto* var = Var("v", ast::StorageClass::kFunction, ty.f32,
|
|
Call("sub_func", 1.0f), ast::VariableDecorationList{});
|
|
|
|
auto* func =
|
|
Func("frag_main", ast::VariableList{}, ty.void_,
|
|
ast::StatementList{
|
|
create<ast::VariableDeclStatement>(var),
|
|
create<ast::ReturnStatement>(),
|
|
},
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
mod->AddFunction(func);
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(cbuffer cbuffer_test_coord : register(b0) {
|
|
float4 test_coord;
|
|
};
|
|
|
|
float test_sub_func(float test_param) {
|
|
return test_coord.x;
|
|
}
|
|
|
|
void test_frag_main() {
|
|
float test_v = test_sub_func(1.0f);
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(HlslGeneratorImplTest_Function,
|
|
Emit_FunctionDecoration_Called_By_EntryPoint_With_StorageBuffer) {
|
|
ast::type::AccessControl ac(ast::AccessControl::kReadWrite, ty.vec4<f32>());
|
|
auto* coord_var =
|
|
Var("coord", ast::StorageClass::kStorageBuffer, &ac, nullptr,
|
|
ast::VariableDecorationList{
|
|
create<ast::BindingDecoration>(0),
|
|
create<ast::SetDecoration>(1),
|
|
});
|
|
|
|
td.RegisterVariableForTesting(coord_var);
|
|
|
|
mod->AddGlobalVariable(coord_var);
|
|
|
|
auto* sub_func = Func(
|
|
"sub_func",
|
|
ast::VariableList{Var("param", ast::StorageClass::kFunction, ty.f32)},
|
|
ty.f32,
|
|
ast::StatementList{
|
|
create<ast::ReturnStatement>(MemberAccessor("coord", "x")),
|
|
},
|
|
ast::FunctionDecorationList{});
|
|
|
|
mod->AddFunction(sub_func);
|
|
|
|
auto* var = Var("v", ast::StorageClass::kFunction, ty.f32,
|
|
Call("sub_func", 1.0f), ast::VariableDecorationList{});
|
|
|
|
auto* func =
|
|
Func("frag_main", ast::VariableList{}, ty.void_,
|
|
ast::StatementList{
|
|
create<ast::VariableDeclStatement>(var),
|
|
create<ast::ReturnStatement>(),
|
|
},
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
mod->AddFunction(func);
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(RWByteAddressBuffer test_coord : register(u0);
|
|
|
|
float test_sub_func(float test_param) {
|
|
return asfloat(test_coord.Load((4 * 0)));
|
|
}
|
|
|
|
void test_frag_main() {
|
|
float test_v = test_sub_func(1.0f);
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(HlslGeneratorImplTest_Function,
|
|
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);
|
|
mod->AddGlobalVariable(bar_var);
|
|
|
|
auto* list = create<ast::BlockStatement>(ast::StatementList{
|
|
create<ast::ReturnStatement>(),
|
|
});
|
|
|
|
auto* func_1 = Func(
|
|
"ep_1", ast::VariableList{}, ty.void_,
|
|
ast::StatementList{
|
|
create<ast::AssignmentStatement>(Expr("bar"), Expr(1.0f)),
|
|
create<ast::IfStatement>(create<ast::BinaryExpression>(
|
|
ast::BinaryOp::kEqual, Expr(1), Expr(1)),
|
|
list, ast::ElseStatementList{}),
|
|
create<ast::ReturnStatement>(),
|
|
},
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kFragment),
|
|
});
|
|
|
|
mod->AddFunction(func_1);
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(struct test_ep_1_out {
|
|
float test_bar : SV_Target1;
|
|
};
|
|
|
|
test_ep_1_out test_ep_1() {
|
|
test_ep_1_out test_tint_out;
|
|
test_tint_out.test_bar = 1.0f;
|
|
if ((1 == 1)) {
|
|
return test_tint_out;
|
|
}
|
|
return test_tint_out;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(HlslGeneratorImplTest_Function,
|
|
Emit_FunctionDecoration_EntryPoint_Compute) {
|
|
auto* func =
|
|
Func("main", ast::VariableList{}, ty.void_,
|
|
ast::StatementList{
|
|
create<ast::ReturnStatement>(),
|
|
},
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kCompute),
|
|
});
|
|
|
|
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 test_main() {
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(HlslGeneratorImplTest_Function,
|
|
Emit_FunctionDecoration_EntryPoint_Compute_WithWorkgroup) {
|
|
auto* func =
|
|
Func("main", ast::VariableList{}, ty.void_,
|
|
ast::StatementList{
|
|
create<ast::ReturnStatement>(),
|
|
},
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kCompute),
|
|
create<ast::WorkgroupDecoration>(2u, 4u, 6u),
|
|
});
|
|
|
|
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 test_main() {
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
TEST_F(HlslGeneratorImplTest_Function, Emit_Function_WithArrayParams) {
|
|
auto* func = Func(
|
|
"my_func",
|
|
ast::VariableList{Var("a", ast::StorageClass::kNone, ty.array<f32, 5>())},
|
|
ty.void_,
|
|
ast::StatementList{
|
|
create<ast::ReturnStatement>(),
|
|
},
|
|
ast::FunctionDecorationList{});
|
|
|
|
mod->AddFunction(func);
|
|
gen.increment_indent();
|
|
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"( void test_my_func(float test_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;
|
|
// }
|
|
|
|
auto* str = create<ast::Struct>(
|
|
ast::StructMemberList{Member("d", ty.f32, {MemberOffset(0)})},
|
|
ast::StructDecorationList{create<ast::StructBlockDecoration>()});
|
|
|
|
auto* s = ty.struct_("Data", str);
|
|
ast::type::AccessControl ac(ast::AccessControl::kReadWrite, s);
|
|
|
|
auto* data_var = Var("data", ast::StorageClass::kStorageBuffer, &ac, nullptr,
|
|
ast::VariableDecorationList{
|
|
create<ast::BindingDecoration>(0),
|
|
create<ast::SetDecoration>(0),
|
|
});
|
|
|
|
mod->AddConstructedType(s);
|
|
td.RegisterVariableForTesting(data_var);
|
|
mod->AddGlobalVariable(data_var);
|
|
|
|
{
|
|
auto* var = Var("v", ast::StorageClass::kFunction, ty.f32,
|
|
MemberAccessor("data", "d"), ast::VariableDecorationList{});
|
|
|
|
auto* func =
|
|
Func("a", ast::VariableList{}, ty.void_,
|
|
ast::StatementList{
|
|
create<ast::VariableDeclStatement>(var),
|
|
create<ast::ReturnStatement>(),
|
|
},
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kCompute),
|
|
});
|
|
|
|
mod->AddFunction(func);
|
|
}
|
|
|
|
{
|
|
auto* var = Var("v", ast::StorageClass::kFunction, ty.f32,
|
|
MemberAccessor("data", "d"), ast::VariableDecorationList{});
|
|
|
|
auto* func =
|
|
Func("b", ast::VariableList{}, ty.void_,
|
|
ast::StatementList{
|
|
create<ast::VariableDeclStatement>(var),
|
|
create<ast::ReturnStatement>(),
|
|
},
|
|
ast::FunctionDecorationList{
|
|
create<ast::StageDecoration>(ast::PipelineStage::kCompute),
|
|
});
|
|
|
|
mod->AddFunction(func);
|
|
}
|
|
|
|
ASSERT_TRUE(td.Determine()) << td.error();
|
|
ASSERT_TRUE(gen.Generate(out)) << gen.error();
|
|
EXPECT_EQ(result(), R"(struct test_Data {
|
|
float test_d;
|
|
};
|
|
|
|
RWByteAddressBuffer test_data : register(u0);
|
|
|
|
[numthreads(1, 1, 1)]
|
|
void test_a() {
|
|
float test_v = asfloat(test_data.Load(0));
|
|
return;
|
|
}
|
|
|
|
[numthreads(1, 1, 1)]
|
|
void test_b() {
|
|
float test_v = asfloat(test_data.Load(0));
|
|
return;
|
|
}
|
|
|
|
)");
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace hlsl
|
|
} // namespace writer
|
|
} // namespace tint
|