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77 lines
2.5 KiB
77 lines
2.5 KiB
// Copyright 2019 The Amber 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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#ifndef SAMPLES_CONFIG_HELPER_H_
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#define SAMPLES_CONFIG_HELPER_H_
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#include <memory>
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#include <string>
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#include <vector>
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#include "amber/amber.h"
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namespace sample {
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/// Proof of concept implementation showing how to provide and use
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/// EngineConfig within sample amber program.
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class ConfigHelperImpl {
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public:
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virtual ~ConfigHelperImpl();
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/// Create instance and device and return them as amber::EngineConfig.
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/// |required_features| and |required_extensions| contain lists of
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/// required features and required extensions, respectively.
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virtual amber::Result CreateConfig(
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uint32_t engine_major,
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uint32_t engine_minor,
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int32_t selected_device,
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const std::vector<std::string>& required_features,
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const std::vector<std::string>& required_instance_extensions,
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const std::vector<std::string>& required_device_extensions,
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bool disable_validation_layer,
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bool show_version_info,
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std::unique_ptr<amber::EngineConfig>* config) = 0;
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};
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/// Wrapper of ConfigHelperImpl.
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class ConfigHelper {
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public:
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ConfigHelper();
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~ConfigHelper();
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/// Create instance and device and return them as amber::EngineConfig.
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/// |required_features| and |required_extensions| contain lists of
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/// required features and required extensions, respectively. |engine|
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/// indicates whether the caller required VulkanEngineConfig or
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/// DawnEngineConfig.
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amber::Result CreateConfig(
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amber::EngineType engine,
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uint32_t engine_major,
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uint32_t engine_minor,
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int32_t selected_device,
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const std::vector<std::string>& required_features,
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const std::vector<std::string>& required_instance_extensions,
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const std::vector<std::string>& required_device_extensions,
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bool disable_validation_layer,
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bool show_version_info,
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std::unique_ptr<amber::EngineConfig>* config);
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private:
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std::unique_ptr<ConfigHelperImpl> impl_;
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};
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} // namespace sample
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#endif // SAMPLES_CONFIG_HELPER_H_
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