58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
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#pragma once
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#include "Image.hpp"
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#include "Buffer.hpp"
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#include "GpuAllocation.h"
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struct BufferCreateInfo {
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size_t size;
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VkBufferUsageFlags usage;
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bool isExclusive;
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};
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struct ImageCreateInfo {
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VkExtent2D extent;
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VkFormat format;
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VkImageUsageFlags usage;
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VkImageAspectFlags aspectMask;
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uint32_t arrayLayers;
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uint32_t mipLevels;
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};
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enum MemoryUsage {
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MEMORY_USAGE_AUTO = 0,
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MEMORY_USAGE_AUTO_PREFER_DEVICE = 1,
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MEMORY_USAGE_AUTO_PREFER_HOST = 2
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};
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struct MemoryAllocationInfo {
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MemoryUsage usage;
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VkMemoryPropertyFlags requiredFlags;
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};
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class Gpu;
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/**
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* Allocating of memory
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*/
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class GpuAllocator {
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protected:
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public:
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virtual int create_buffer(BufferCreateInfo *pBufferInfo,
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MemoryAllocationInfo *pAllocInfo, Buffer *pOut) = 0;
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virtual int create_image(ImageCreateInfo *pImageInfo,
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MemoryAllocationInfo *pAllocInfo, Image *pOut) = 0;
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virtual void map(GpuAllocation& allocation, void **pData) = 0;
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virtual void unmap(GpuAllocation& allocation) = 0;
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virtual void destroy_buffer(Buffer *pBuffer) = 0;
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virtual void destroy_image(Image *pImage) = 0;
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virtual VkResult flush(GpuAllocation& allocation,
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size_t offset, size_t size) = 0;
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};
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