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130 lines
4.9 KiB
130 lines
4.9 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_VULKAN_H_
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#define SAMPLES_CONFIG_HELPER_VULKAN_H_
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#include <vulkan/vulkan.h>
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#include <limits>
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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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#include "amber/amber_vulkan.h"
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#include "samples/config_helper.h"
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant"
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namespace sample {
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/// Child class of ConfigHelperImpl for Vulkan.
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class ConfigHelperVulkan : public ConfigHelperImpl {
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public:
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ConfigHelperVulkan();
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~ConfigHelperVulkan() override;
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/// Create Vulkan instance and device and return them as
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/// amber::VulkanEngineConfig. Required Vulkan device features and
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/// extensions are given in |required_features| and
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/// |required_extensions|, respectively.
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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) override;
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private:
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/// Create Vulkan instance.
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amber::Result CreateVulkanInstance(
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uint32_t engine_major,
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uint32_t engine_minor,
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std::vector<std::string> required_instance_extensions,
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bool disable_validation_layer);
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/// Create |vulkan_callback_| that reports validation layer errors
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/// via debugCallback() function in config_helper_vulkan.cc.
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amber::Result CreateDebugReportCallback();
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/// Check if |physical_device| supports both
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/// |required_features| and |required_extensions|.
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amber::Result CheckVulkanPhysicalDeviceRequirements(
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const VkPhysicalDevice physical_device,
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const std::vector<std::string>& required_features,
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const std::vector<std::string>& required_extensions);
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/// Choose Vulkan physical device that supports both
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/// |required_features| and |required_extensions|.
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amber::Result ChooseVulkanPhysicalDevice(
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const std::vector<std::string>& required_features,
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const std::vector<std::string>& required_extensions,
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const int32_t selected_device);
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/// Create Vulkan logical device that enables both
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/// |required_features| and |required_extensions|.
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amber::Result CreateVulkanDevice(
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const std::vector<std::string>& required_features,
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const std::vector<std::string>& required_extensions);
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/// Sets up the device creation to use VkPhysicalDeviceFeatures.
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amber::Result CreateDeviceWithFeatures1(
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const std::vector<std::string>& required_features,
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VkDeviceCreateInfo* info);
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/// Sets up the device creation to use VkPhysicalDeviceFeatures2KHR.
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amber::Result CreateDeviceWithFeatures2(
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const std::vector<std::string>& required_features,
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VkDeviceCreateInfo* info);
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/// Creates the physical device given the device |info|.
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amber::Result DoCreateDevice(VkDeviceCreateInfo* info);
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/// Writes information related to the vulkan instance to stdout.
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void DumpPhysicalDeviceInfo();
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VkInstance vulkan_instance_ = VK_NULL_HANDLE;
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VkDebugReportCallbackEXT vulkan_callback_ = VK_NULL_HANDLE;
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VkPhysicalDevice vulkan_physical_device_ = VK_NULL_HANDLE;
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std::vector<std::string> available_instance_extensions_;
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std::vector<std::string> available_device_extensions_;
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uint32_t vulkan_queue_family_index_ = std::numeric_limits<uint32_t>::max();
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VkQueue vulkan_queue_ = VK_NULL_HANDLE;
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VkDevice vulkan_device_ = VK_NULL_HANDLE;
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bool supports_get_physical_device_properties2_ = false;
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bool supports_shader_float16_int8_ = false;
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bool supports_shader_8bit_storage_ = false;
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bool supports_shader_16bit_storage_ = false;
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bool supports_subgroup_size_control_ = false;
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VkPhysicalDeviceFeatures available_features_;
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VkPhysicalDeviceFeatures2KHR available_features2_;
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VkPhysicalDeviceVariablePointerFeaturesKHR variable_pointers_feature_;
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VkPhysicalDeviceFloat16Int8FeaturesKHR float16_int8_feature_;
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VkPhysicalDevice8BitStorageFeaturesKHR storage_8bit_feature_;
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VkPhysicalDevice16BitStorageFeaturesKHR storage_16bit_feature_;
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VkPhysicalDeviceSubgroupSizeControlFeaturesEXT subgroup_size_control_feature_;
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};
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} // namespace sample
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#pragma clang diagnostic pop
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#endif // SAMPLES_CONFIG_HELPER_VULKAN_H_
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