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begenning the refactor

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Kbz-8
2024-03-27 23:03:54 +01:00
parent b5983ac24b
commit 0e04356ea7
131 changed files with 2135 additions and 1192 deletions
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167
runtime/Sources/Renderer/Buffers/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: 2024/03/25 19:01:18 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
#include <pre_compiled.h>
#include "vk_buffer.h"
#include <renderer/command/vk_cmd_pool.h>
#include <renderer/command/vk_cmd_buffer.h>
#include <renderer/core/render_core.h>
#include <core/profiler.h>
namespace mlx
{
void Buffer::create(Buffer::kind type, VkDeviceSize size, VkBufferUsageFlags usage, const char* name, const void* data)
{
MLX_PROFILE_FUNCTION();
_usage = usage;
if(type == Buffer::kind::constant || type == Buffer::kind::dynamic_device_local)
{
if(data == nullptr && type == Buffer::kind::constant)
{
core::error::report(e_kind::warning, "Vulkan : trying to create constant buffer without data (constant buffers cannot be modified after creation)");
return;
}
_usage |= VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
}
VmaAllocationCreateInfo alloc_info{};
alloc_info.flags = VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT;
alloc_info.usage = VMA_MEMORY_USAGE_AUTO;
createBuffer(_usage, alloc_info, size, name);
if(data != nullptr)
{
void* mapped = nullptr;
mapMem(&mapped);
std::memcpy(mapped, data, size);
unmapMem();
if(type == Buffer::kind::constant || type == Buffer::kind::dynamic_device_local)
pushToGPU();
}
}
void Buffer::destroy() noexcept
{
MLX_PROFILE_FUNCTION();
if(_is_mapped)
unmapMem();
if(_buffer != VK_NULL_HANDLE)
Render_Core::get().getAllocator().destroyBuffer(_allocation, _buffer);
_buffer = VK_NULL_HANDLE;
}
void Buffer::createBuffer(VkBufferUsageFlags usage, VmaAllocationCreateInfo info, VkDeviceSize size, [[maybe_unused]] const char* name)
{
MLX_PROFILE_FUNCTION();
VkBufferCreateInfo bufferInfo{};
bufferInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
bufferInfo.size = size;
bufferInfo.usage = usage;
bufferInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
#ifdef DEBUG
_name = name;
std::string alloc_name = _name;
if(usage & VK_BUFFER_USAGE_INDEX_BUFFER_BIT)
alloc_name.append("_index_buffer");
else if(usage & VK_BUFFER_USAGE_VERTEX_BUFFER_BIT)
alloc_name.append("_vertex_buffer");
else if(!(usage & VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT))
alloc_name.append("_buffer");
_allocation = Render_Core::get().getAllocator().createBuffer(&bufferInfo, &info, _buffer, alloc_name.c_str());
#else
_allocation = Render_Core::get().getAllocator().createBuffer(&bufferInfo, &info, _buffer, nullptr);
#endif
_size = size;
}
bool Buffer::copyFromBuffer(const Buffer& buffer) noexcept
{
MLX_PROFILE_FUNCTION();
if(!(_usage & VK_BUFFER_USAGE_TRANSFER_DST_BIT))
{
core::error::report(e_kind::error, "Vulkan : buffer cannot be the destination of a copy because it does not have the correct usage flag");
return false;
}
if(!(buffer._usage & VK_BUFFER_USAGE_TRANSFER_SRC_BIT))
{
core::error::report(e_kind::error, "Vulkan : buffer cannot be the source of a copy because it does not have the correct usage flag");
return false;
}
CmdBuffer& cmd = Render_Core::get().getSingleTimeCmdBuffer();
cmd.beginRecord();
cmd.copyBuffer(*this, const_cast<Buffer&>(buffer));
cmd.endRecord();
cmd.submitIdle();
return true;
}
void Buffer::pushToGPU() noexcept
{
MLX_PROFILE_FUNCTION();
VmaAllocationCreateInfo alloc_info{};
alloc_info.usage = VMA_MEMORY_USAGE_AUTO_PREFER_DEVICE;
Buffer newBuffer;
newBuffer._usage = (_usage & 0xFFFFFFFC) | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
#ifdef DEBUG
std::string new_name = _name + "_GPU";
newBuffer.createBuffer(newBuffer._usage, alloc_info, _size, new_name.c_str());
#else
newBuffer.createBuffer(newBuffer._usage, alloc_info, _size, nullptr);
#endif
if(newBuffer.copyFromBuffer(*this)) // if the copy succeded we swap the buffers, otherwise the new one is deleted
this->swap(newBuffer);
newBuffer.destroy();
}
void Buffer::swap(Buffer& buffer) noexcept
{
VkBuffer temp_b = _buffer;
_buffer = buffer._buffer;
buffer._buffer = temp_b;
VmaAllocation temp_a = buffer._allocation;
buffer._allocation = _allocation;
_allocation = temp_a;
VkDeviceSize temp_size = buffer._size;
buffer._size = _size;
_size = temp_size;
VkDeviceSize temp_offset = buffer._offset;
buffer._offset = _offset;
_offset = temp_offset;
VkBufferUsageFlags temp_u = _usage;
_usage = buffer._usage;
buffer._usage = temp_u;
#ifdef DEBUG
std::string temp_n = _name;
_name = buffer._name;
buffer._name = temp_n;
#endif
}
void Buffer::flush(VkDeviceSize size, VkDeviceSize offset)
{
Render_Core::get().getAllocator().flush(_allocation, size, offset);
}
}