VulkanBufferAllocator.hpp

Go to the documentation of this file.

#pragma once
 
#include "../Interface/BufferAllocator.hpp"
#include <vulkan/vulkan.h>
 
namespace Video {
 
class VulkanRenderer;
 
class VulkanRawBuffer : public RawBuffer {
  public:
 
    VulkanRawBuffer(VulkanRenderer& vulkanRenderer, VkDevice device, VkPhysicalDevice physicalDevice, Buffer::BufferUsage bufferUsage, bool temporary, unsigned int size);
 
    ~VulkanRawBuffer() final;
 
    void Write(uint32_t offset, uint32_t size, const void* data) final;
 
 
    VkBuffer GetBuffer() const;
 
 
    VkDeviceMemory GetDeviceMemory() const;
 
  private:
    VulkanRenderer& vulkanRenderer;
    VkDevice device;
    VkPhysicalDevice physicalDevice;
    VkBuffer buffer;
    VkDeviceMemory deviceMemory;
    bool temporary;
};
 
class VulkanBufferAllocator : public BufferAllocator {
  public:
 
    VulkanBufferAllocator(VulkanRenderer& vulkanRenderer, VkDevice device, VkPhysicalDevice physicalDevice, uint32_t frames, uint32_t nonCoherentAtomSize);
 
    ~VulkanBufferAllocator() final;
 
  private:
    VulkanBufferAllocator(const VulkanBufferAllocator& other) = delete;
 
    uint32_t GetAlignment(Buffer::BufferUsage bufferUsage) final;
    RawBuffer* Allocate(Buffer::BufferUsage bufferUsage, bool temporary, unsigned int size) final;
    Buffer* CreateBufferObject(Buffer::BufferUsage bufferUsage, const BufferAllocation& allocation) final;
 
    uint32_t CalculateAlignment(Buffer::BufferUsage bufferUsage, uint32_t nonCoherentAtomSize);
 
    VulkanRenderer& vulkanRenderer;
    VkDevice device;
    VkPhysicalDevice physicalDevice;
 
    uint32_t alignments[static_cast<uint32_t>(Buffer::BufferUsage::COUNT)];
};
 
}