61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
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#pragma once
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#include "xe_device.hpp"
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namespace xe {
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class XeBuffer {
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public:
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XeBuffer(
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XeDevice& device,
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VkDeviceSize instanceSize,
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uint32_t instanceCount,
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VkBufferUsageFlags usageFlags,
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VkMemoryPropertyFlags memoryPropertyFlags,
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VkDeviceSize minOffsetAlignment = 1);
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~XeBuffer();
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XeBuffer(const XeBuffer&) = delete;
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XeBuffer& operator=(const XeBuffer&) = delete;
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VkResult map(VkDeviceSize size = VK_WHOLE_SIZE, VkDeviceSize offset = 0);
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void unmap();
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void writeToBuffer(void* data, VkDeviceSize size = VK_WHOLE_SIZE, VkDeviceSize offset = 0);
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VkResult flush(VkDeviceSize size = VK_WHOLE_SIZE, VkDeviceSize offset = 0);
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VkDescriptorBufferInfo descriptorInfo(VkDeviceSize size = VK_WHOLE_SIZE, VkDeviceSize offset = 0);
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VkResult invalidate(VkDeviceSize size = VK_WHOLE_SIZE, VkDeviceSize offset = 0);
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void writeToIndex(void* data, int index);
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VkResult flushIndex(int index);
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VkDescriptorBufferInfo descriptorInfoForIndex(int index);
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VkResult invalidateIndex(int index);
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VkBuffer getBuffer() const { return buffer; }
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void* getMappedMemory() const { return mapped; }
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uint32_t getInstanceCount() const { return instanceCount; }
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VkDeviceSize getInstanceSize() const { return instanceSize; }
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VkDeviceSize getAlignmentSize() const { return instanceSize; }
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VkBufferUsageFlags getUsageFlags() const { return usageFlags; }
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VkMemoryPropertyFlags getMemoryPropertyFlags() const { return memoryPropertyFlags; }
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VkDeviceSize getBufferSize() const { return bufferSize; }
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private:
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static VkDeviceSize getAlignment(VkDeviceSize instanceSize, VkDeviceSize minOffsetAlignment);
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XeDevice& xeDevice;
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void* mapped = nullptr;
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VkBuffer buffer = VK_NULL_HANDLE;
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VkDeviceMemory memory = VK_NULL_HANDLE;
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VkDeviceSize bufferSize;
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uint32_t instanceCount;
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VkDeviceSize instanceSize;
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VkDeviceSize alignmentSize;
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VkBufferUsageFlags usageFlags;
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VkMemoryPropertyFlags memoryPropertyFlags;
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};
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}
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