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fixing compatibility, workign on renderer

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kbz_8
2022-12-18 04:04:10 +01:00
parent b275918de6
commit c907c52968
48 changed files with 6535 additions and 75 deletions
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93
src/renderer/buffers/vk_buffer.cpp git.filemode.normal_file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* vk_buffer.cpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/08 18:55:57 by maldavid #+# #+# */
/* Updated: 2022/12/18 02:10:37 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
#include "vk_buffer.h"
#include <cstring>
namespace mlx
{
void Buffer::create(Buffer::kind type, VkDeviceSize size, VkBufferUsageFlags usage, const void* data)
{
if(type == Buffer::kind::uniform)
{
_usage = usage;
_flags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
}
else
{
_usage = usage;
_flags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
}
_size = size;
createBuffer(_usage, _flags);
}
void Buffer::destroy() noexcept
{
vkDestroyBuffer(Render_Core::get().getDevice().get(), _buffer, nullptr);
vkFreeMemory(Render_Core::get().getDevice().get(), _memory, nullptr);
}
uint32_t findMemoryType(uint32_t typeFilter, VkMemoryPropertyFlags properties)
{
VkPhysicalDeviceMemoryProperties memProperties;
vkGetPhysicalDeviceMemoryProperties(Render_Core::get().getDevice().getPhysicalDevice(), &memProperties);
for(uint32_t i = 0; i < memProperties.memoryTypeCount; i++)
{
if((typeFilter & (1 << i)) && (memProperties.memoryTypes[i].propertyFlags & properties) == properties)
return i;
}
core::error::report(e_kind::fatal_error, "Vulkan : failed to find suitable memory type");
return -1; // just to avoid warning
}
void Buffer::createBuffer(VkBufferUsageFlags usage, VkMemoryPropertyFlags properties)
{
VkBufferCreateInfo bufferInfo{};
bufferInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
bufferInfo.size = _size;
bufferInfo.usage = usage;
bufferInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
auto device = Render_Core::get().getDevice().get();
if(vkCreateBuffer(device, &bufferInfo, nullptr, &_buffer) != VK_SUCCESS)
core::error::report(e_kind::fatal_error, "Vulkan : failed to create buffer");
VkMemoryRequirements memRequirements;
vkGetBufferMemoryRequirements(device, _buffer, &memRequirements);
VkMemoryAllocateInfo allocInfo{};
allocInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
allocInfo.allocationSize = memRequirements.size;
allocInfo.memoryTypeIndex = findMemoryType(memRequirements.memoryTypeBits, properties);
if(vkAllocateMemory(device, &allocInfo, nullptr, &_memory) != VK_SUCCESS)
core::error::report(e_kind::fatal_error, "Vulkan : failed to allocate buffer memory");
if(vkBindBufferMemory(device, _buffer, _memory, _offset) != VK_SUCCESS)
core::error::report(e_kind::fatal_error, "Vulkan : unable to bind device memory to a buffer object");
}
void Buffer::flush(VkDeviceSize size, VkDeviceSize offset)
{
VkMappedMemoryRange mappedRange{};
mappedRange.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE;
mappedRange.memory = _memory;
mappedRange.offset = offset;
mappedRange.size = size;
vkFlushMappedMemoryRanges(Render_Core::get().getDevice().get(), 1, &mappedRange);
}
}