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adding Vulkan's buffer creation

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kbz_8
2024-11-27 05:04:49 +01:00
parent d0eb9e0876
commit cddd08f92f
10 changed files with 155 additions and 8 deletions
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62
Sources/Backends/Vulkan/VulkanBuffer.c git.filemode.normal_file
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// Copyright (C) 2024 kanel
// This file is part of "Pulse"
// For conditions of distribution and use, see copyright notice in LICENSE
#include "Pulse.h"
#include "Vulkan.h"
#include "VulkanBuffer.h"
#include "VulkanDevice.h"
PulseBuffer VulkanCreateBuffer(PulseDevice device, const PulseBufferCreateInfo* create_infos)
{
VulkanDevice* vulkan_device = VULKAN_RETRIEVE_DRIVER_DATA_AS(device, VulkanDevice*);
PulseBufferHandler* buffer = (PulseBufferHandler*)calloc(1, sizeof(PulseBufferHandler));
PULSE_CHECK_ALLOCATION_RETVAL(buffer, PULSE_NULL_HANDLE);
VulkanBuffer* vulkan_buffer = (VulkanBuffer*)calloc(1, sizeof(VulkanBuffer));
PULSE_CHECK_ALLOCATION_RETVAL(vulkan_buffer, PULSE_NULL_HANDLE);
buffer->device = device;
buffer->driver_data = vulkan_buffer;
buffer->size = create_infos->size;
buffer->usage = create_infos->usage;
if(buffer->usage & PULSE_BUFFER_USAGE_TRANSFER_UPLOAD)
{
vulkan_buffer->usage |= VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
}
if(buffer->usage & PULSE_BUFFER_USAGE_TRANSFER_DOWNLOAD)
{
vulkan_buffer->usage |= VK_BUFFER_USAGE_TRANSFER_DST_BIT;
}
if(buffer->usage & PULSE_BUFFER_USAGE_STORAGE_READ || buffer->usage & PULSE_BUFFER_USAGE_STORAGE_WRITE)
{
vulkan_buffer->usage |= VK_BUFFER_USAGE_STORAGE_BUFFER_BIT;
}
if(buffer->usage & PULSE_BUFFER_USAGE_UNIFORM_ACCESS)
{
vulkan_buffer->usage |= VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT;
}
VmaAllocationCreateInfo allocation_create_info = { 0 };
allocation_create_info.flags = VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT;
allocation_create_info.usage = VMA_MEMORY_USAGE_AUTO;
VkBufferCreateInfo buffer_create_info = { 0 };
buffer_create_info.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
buffer_create_info.size = buffer->size;
buffer_create_info.usage = vulkan_buffer->usage;
buffer_create_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
CHECK_VK_RETVAL(device->backend, vmaCreateBuffer(vulkan_device->allocator, &buffer_create_info, &allocation_create_info, &vulkan_buffer->buffer, &vulkan_buffer->allocation, PULSE_NULLPTR), PULSE_ERROR_INITIALIZATION_FAILED, PULSE_NULL_HANDLE);
return buffer;
}
void VulkanDestroyBuffer(PulseDevice device, PulseBuffer buffer)
{
VulkanDevice* vulkan_device = VULKAN_RETRIEVE_DRIVER_DATA_AS(device, VulkanDevice*);
VulkanBuffer* vulkan_buffer = VULKAN_RETRIEVE_DRIVER_DATA_AS(buffer, VulkanBuffer*);
vmaDestroyBuffer(vulkan_device->allocator, vulkan_buffer->buffer, vulkan_buffer->allocation);
}