mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-08-06 04:05:40 +00:00
0b3dfef469
This significantly simplifies the calling code from Dawn. It does require moving the SingleEntryPoint transform above the renamer, since we need to call SEP with the original name. That is probably also an optimization, since we do the subsequent transforms with a culled AST. Bug: tint:1268 Change-Id: I1f48ec0238ea76310742c60b119311747dd3dbac Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/80020 Reviewed-by: Ben Clayton <bclayton@google.com> Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Stephen White <senorblanco@chromium.org>
110 lines
3.5 KiB
C++
110 lines
3.5 KiB
C++
// Copyright 2021 The Tint Authors.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#ifndef SRC_WRITER_GLSL_TEST_HELPER_H_
|
|
#define SRC_WRITER_GLSL_TEST_HELPER_H_
|
|
|
|
#include <memory>
|
|
#include <string>
|
|
#include <utility>
|
|
|
|
#include "gtest/gtest.h"
|
|
#include "src/transform/glsl.h"
|
|
#include "src/transform/manager.h"
|
|
#include "src/writer/glsl/generator_impl.h"
|
|
|
|
namespace tint {
|
|
namespace writer {
|
|
namespace glsl {
|
|
|
|
/// Helper class for testing
|
|
template <typename BODY>
|
|
class TestHelperBase : public BODY, public ProgramBuilder {
|
|
public:
|
|
TestHelperBase() = default;
|
|
~TestHelperBase() override = default;
|
|
|
|
/// Builds the program and returns a GeneratorImpl from the program.
|
|
/// @note The generator is only built once. Multiple calls to Build() will
|
|
/// return the same GeneratorImpl without rebuilding.
|
|
/// @param version the GLSL version
|
|
/// @return the built generator
|
|
GeneratorImpl& Build(Version version = Version()) {
|
|
if (gen_) {
|
|
return *gen_;
|
|
}
|
|
[&]() {
|
|
ASSERT_TRUE(IsValid()) << "Builder program is not valid\n"
|
|
<< diag::Formatter().format(Diagnostics());
|
|
}();
|
|
program = std::make_unique<Program>(std::move(*this));
|
|
[&]() {
|
|
ASSERT_TRUE(program->IsValid())
|
|
<< diag::Formatter().format(program->Diagnostics());
|
|
}();
|
|
gen_ = std::make_unique<GeneratorImpl>(program.get(), version);
|
|
return *gen_;
|
|
}
|
|
|
|
/// Builds the program, runs the program through the transform::Glsl sanitizer
|
|
/// and returns a GeneratorImpl from the sanitized program.
|
|
/// @note The generator is only built once. Multiple calls to Build() will
|
|
/// return the same GeneratorImpl without rebuilding.
|
|
/// @param version the GLSL version
|
|
/// @return the built generator
|
|
GeneratorImpl& SanitizeAndBuild(Version version = Version()) {
|
|
if (gen_) {
|
|
return *gen_;
|
|
}
|
|
diag::Formatter formatter;
|
|
[&]() {
|
|
ASSERT_TRUE(IsValid()) << "Builder program is not valid\n"
|
|
<< formatter.format(Diagnostics());
|
|
}();
|
|
program = std::make_unique<Program>(std::move(*this));
|
|
[&]() {
|
|
ASSERT_TRUE(program->IsValid())
|
|
<< formatter.format(program->Diagnostics());
|
|
}();
|
|
|
|
transform::Manager transform_manager;
|
|
transform::DataMap transform_data;
|
|
transform_manager.Add<tint::transform::Glsl>();
|
|
auto result = transform_manager.Run(program.get(), transform_data);
|
|
[&]() {
|
|
ASSERT_TRUE(result.program.IsValid())
|
|
<< formatter.format(result.program.Diagnostics());
|
|
}();
|
|
*program = std::move(result.program);
|
|
gen_ = std::make_unique<GeneratorImpl>(program.get(), version);
|
|
return *gen_;
|
|
}
|
|
|
|
/// The program built with a call to Build()
|
|
std::unique_ptr<Program> program;
|
|
|
|
private:
|
|
std::unique_ptr<GeneratorImpl> gen_;
|
|
};
|
|
using TestHelper = TestHelperBase<testing::Test>;
|
|
|
|
template <typename T>
|
|
using TestParamHelper = TestHelperBase<testing::TestWithParam<T>>;
|
|
|
|
} // namespace glsl
|
|
} // namespace writer
|
|
} // namespace tint
|
|
|
|
#endif // SRC_WRITER_GLSL_TEST_HELPER_H_
|