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#pragma once
#include "drape/pointers.hpp"
#include "drape/vulkan/vulkan_gpu_program.hpp"
#include "drape/vulkan/vulkan_memory_manager.hpp"
#include "drape/vulkan/vulkan_param_descriptor.hpp"
#include "drape/vulkan/vulkan_utils.hpp"
#include "base/assert.hpp"
#include <vulkan_wrapper.h>
#include <vulkan/vulkan.h>
#include <array>
#include <cstdint>
#include <map>
#include <memory>
#include <mutex>
#include <thread>
#include <vector>
namespace dp
{
namespace vulkan
{
struct VulkanObject
{
VkBuffer m_buffer = {};
VkImage m_image = {};
VkImageView m_imageView = {};
VulkanMemoryManager::AllocationPtr m_allocation;
VkDeviceMemory GetMemory() const
{
ASSERT(m_allocation != nullptr, ());
ASSERT(m_allocation->m_memoryBlock != nullptr, ());
return m_allocation->m_memoryBlock->m_memory;
}
uint32_t GetAlignedOffset() const
{
ASSERT(m_allocation != nullptr, ());
return m_allocation->m_alignedOffset;
}
uint32_t GetAlignedSize() const
{
ASSERT(m_allocation != nullptr, ());
return m_allocation->m_alignedSize;
}
};
class VulkanStagingBuffer;
class VulkanObjectManager
{
public:
VulkanObjectManager(VkDevice device, VkPhysicalDeviceLimits const & deviceLimits,
VkPhysicalDeviceMemoryProperties const & memoryProperties,
uint32_t queueFamilyIndex);
~VulkanObjectManager();
enum ThreadType
{
Frontend = 0,
Backend,
Other,
Count
};
void RegisterThread(ThreadType type);
void SetCurrentInflightFrameIndex(uint32_t index);
VulkanObject CreateBuffer(VulkanMemoryManager::ResourceType resourceType,
uint32_t sizeInBytes, uint64_t batcherHash);
VulkanObject CreateImage(VkImageUsageFlags usageFlags, VkFormat format, VkImageTiling tiling,
VkImageAspectFlags aspectFlags, uint32_t width, uint32_t height);
DescriptorSetGroup CreateDescriptorSetGroup(ref_ptr<VulkanGpuProgram> program);
// Use unsafe function ONLY if an object exists on the only thread, otherwise
// use safe Fill function.
uint8_t * MapUnsafe(VulkanObject object);
void FlushUnsafe(VulkanObject object, uint32_t offset = 0, uint32_t size = 0);
void UnmapUnsafe(VulkanObject object);
void Fill(VulkanObject object, void const * data, uint32_t sizeInBytes);
void DestroyObject(VulkanObject object);
void DestroyDescriptorSetGroup(DescriptorSetGroup group);
void CollectDescriptorSetGroups(uint32_t inflightFrameIndex);
void CollectObjects(uint32_t inflightFrameIndex);
VkDevice GetDevice() const { return m_device; }
VulkanMemoryManager const & GetMemoryManager() const { return m_memoryManager; };
VkSampler GetSampler(SamplerKey const & key);
private:
using DescriptorSetGroupArray = std::vector<DescriptorSetGroup>;
using VulkanObjectArray = std::vector<VulkanObject>;
void CreateDescriptorPool();
void DestroyDescriptorPools();
void CollectObjectsForThread(VulkanObjectArray & objects);
void CollectObjectsImpl(VulkanObjectArray const & objects);
void CollectDescriptorSetGroupsUnsafe(DescriptorSetGroupArray & descriptors);
VkDevice const m_device;
uint32_t const m_queueFamilyIndex;
VulkanMemoryManager m_memoryManager;
std::array<std::thread::id, ThreadType::Count> m_renderers = {};
std::array<std::array<VulkanObjectArray, kMaxInflightFrames>, ThreadType::Count> m_queuesToDestroy = {};
std::vector<VkDescriptorPool> m_descriptorPools;
std::array<DescriptorSetGroupArray, kMaxInflightFrames> m_descriptorsToDestroy;
std::map<SamplerKey, VkSampler> m_samplers;
uint32_t m_currentInflightFrameIndex = 0;
std::mutex m_mutex;
std::mutex m_samplerMutex;
std::mutex m_destroyMutex;
};
} // namespace vulkan
} // namespace dp
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