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https://github.com/love2d/love.git
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niki
47 lines
1.0 KiB
C++
47 lines
1.0 KiB
C++
#ifndef LOVE_GRAPHICS_VULKAN_STREAMBUFFER_H
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#define LOVE_GRAPHICS_VULKAN_STREAMBUFFER_H
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#include "graphics/Volatile.h"
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#include "modules/graphics/StreamBuffer.h"
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#include "graphics/Graphics.h"
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#include "VulkanWrapper.h"
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#include "vk_mem_alloc.h"
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namespace love {
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namespace graphics {
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namespace vulkan {
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class StreamBuffer : public love::graphics::StreamBuffer, public graphics::Volatile {
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public:
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StreamBuffer(graphics::Graphics* gfx, BufferUsage mode, size_t size);
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virtual ~StreamBuffer();
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virtual bool loadVolatile() override;
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virtual void unloadVolatile() override;
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MapInfo map(size_t minsize) override;
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size_t unmap(size_t usedSize) override;
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void markUsed(size_t usedSize) override;
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void nextFrame() override;
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ptrdiff_t getHandle() const override {
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return (ptrdiff_t) buffer;
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}
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private:
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graphics::Graphics* gfx;
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VmaAllocator allocator;
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VmaAllocation allocation;
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VmaAllocationInfo allocInfo;
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VkBuffer buffer = VK_NULL_HANDLE;
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size_t usedGPUMemory;
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};
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} // vulkan
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} // graphics
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} // love
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#endif
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