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updating readme, improving buffer transfer to GPU

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kbz_8
2023-11-14 07:46:06 +01:00
parent 6c3db4a8db
commit 6a2a3739c7
2 changed files with 14 additions and 28 deletions
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37
src/renderer/buffers/vk_buffer.cpp
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@@ -6,12 +6,13 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/08 18:55:57 by maldavid #+# #+# */
/* Updated: 2023/11/14 07:17:06 by maldavid ### ########.fr */
/* Updated: 2023/11/14 07:35:22 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
#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 <vma.h>
#include <cstring>
@@ -89,39 +90,19 @@ namespace mlx
CmdPool cmdpool;
cmdpool.init();
auto device = Render_Core::get().getDevice().get();
CmdBuffer cmdBuffer;
cmdBuffer.init(&cmdpool);
VkCommandBufferAllocateInfo allocInfo{};
allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
allocInfo.commandPool = cmdpool.get();
allocInfo.commandBufferCount = 1;
VkCommandBuffer commandBuffer;
vkAllocateCommandBuffers(device, &allocInfo, &commandBuffer);
VkCommandBufferBeginInfo beginInfo{};
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
vkBeginCommandBuffer(commandBuffer, &beginInfo);
cmdBuffer.beginRecord(VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT);
VkBufferCopy copyRegion{};
copyRegion.size = _size;
vkCmdCopyBuffer(commandBuffer, _buffer, newBuffer._buffer, 1, &copyRegion);
vkCmdCopyBuffer(cmdBuffer.get(), _buffer, newBuffer._buffer, 1, &copyRegion);
vkEndCommandBuffer(commandBuffer);
VkSubmitInfo submitInfo{};
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &commandBuffer;
auto graphicsQueue = Render_Core::get().getQueue().getGraphic();
vkQueueSubmit(graphicsQueue, 1, &submitInfo, VK_NULL_HANDLE);
vkQueueWaitIdle(graphicsQueue);
cmdBuffer.endRecord();
cmdBuffer.submitIdle();
cmdBuffer.destroy();
cmdpool.destroy();
this->swap(newBuffer);