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// Copyright 2017 The Dawn 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 DAWNNATIVE_VULKAN_VULKANINFO_H_
#define DAWNNATIVE_VULKAN_VULKANINFO_H_
#include "common/ityp_array.h"
#include "common/vulkan_platform.h"
#include "dawn_native/Error.h"
#include "dawn_native/vulkan/VulkanExtensions.h"
#include <vector>
namespace dawn_native { namespace vulkan {
class Adapter;
class Backend;
// Global information - gathered before the instance is created
struct VulkanGlobalKnobs {
VulkanLayerSet layers;
ityp::array<VulkanLayer, InstanceExtSet, static_cast<uint32_t>(VulkanLayer::EnumCount)>
layerExtensions;
// During information gathering `extensions` only contains the instance's extensions but
// during the instance creation logic it becomes the OR of the instance's extensions and
// the selected layers' extensions.
InstanceExtSet extensions;
bool HasExt(InstanceExt ext) const;
};
struct VulkanGlobalInfo : VulkanGlobalKnobs {
uint32_t apiVersion;
};
// Device information - gathered before the device is created.
struct VulkanDeviceKnobs {
VkPhysicalDeviceFeatures features;
VkPhysicalDeviceShaderFloat16Int8FeaturesKHR shaderFloat16Int8Features;
VkPhysicalDevice16BitStorageFeaturesKHR _16BitStorageFeatures;
VkPhysicalDeviceSubgroupSizeControlFeaturesEXT subgroupSizeControlFeatures;
bool HasExt(DeviceExt ext) const;
DeviceExtSet extensions;
};
struct VulkanDeviceInfo : VulkanDeviceKnobs {
VkPhysicalDeviceProperties properties;
VkPhysicalDeviceDriverProperties driverProperties;
VkPhysicalDeviceSubgroupSizeControlPropertiesEXT subgroupSizeControlProperties;
std::vector<VkQueueFamilyProperties> queueFamilies;
std::vector<VkMemoryType> memoryTypes;
std::vector<VkMemoryHeap> memoryHeaps;
std::vector<VkLayerProperties> layers;
// TODO(cwallez@chromium.org): layer instance extensions
};
struct VulkanSurfaceInfo {
VkSurfaceCapabilitiesKHR capabilities;
std::vector<VkSurfaceFormatKHR> formats;
std::vector<VkPresentModeKHR> presentModes;
std::vector<bool> supportedQueueFamilies;
};
ResultOrError<VulkanGlobalInfo> GatherGlobalInfo(const Backend& backend);
ResultOrError<std::vector<VkPhysicalDevice>> GetPhysicalDevices(const Backend& backend);
ResultOrError<VulkanDeviceInfo> GatherDeviceInfo(const Adapter& adapter);
ResultOrError<VulkanSurfaceInfo> GatherSurfaceInfo(const Adapter& adapter,
VkSurfaceKHR surface);
}} // namespace dawn_native::vulkan
#endif // DAWNNATIVE_VULKAN_VULKANINFO_H_