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/*
* Vulkan buffer class
*
* Encapsulates a Vulkan buffer
*
* Copyright (C) 2016 by Sascha Willems - www.saschawillems.de
*
* This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
*/
#pragma once
#include "vke.h"
#include "resource.hpp"
namespace vke
{
struct buffer_t : public Resource
{
VkBuffer buffer = VK_NULL_HANDLE;
VkBufferCreateInfo infos = {VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO};
VkDescriptorBufferInfo descriptor;
VkDeviceSize size = 0;
VkDeviceSize alignment = 0;
VkBufferUsageFlags usageFlags;
VkMemoryPropertyFlags memoryPropertyFlags;
void* mapped = nullptr;
buffer_t(device_t* _device, VkBufferUsageFlags usageFlags, VkMemoryPropertyFlags _memoryPropertyFlags, VkDeviceSize size, void *data = nullptr);
~buffer_t();
VkResult map(VkDeviceSize size = VK_WHOLE_SIZE, VkDeviceSize offset = 0);
void unmap();
VkResult bind(VkDeviceSize offset = 0);
void setupDescriptor(VkDeviceSize size = VK_WHOLE_SIZE, VkDeviceSize offset = 0);
virtual VkWriteDescriptorSet getWriteDescriptorSet(VkDescriptorSet ds, uint32_t binding, VkDescriptorType descriptorType);
void copyTo(void* data, VkDeviceSize size);
VkResult flush(VkDeviceSize size = VK_WHOLE_SIZE, VkDeviceSize offset = 0);
VkResult invalidate(VkDeviceSize size = VK_WHOLE_SIZE, VkDeviceSize offset = 0);
void destroy();
};
}
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