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adding manual image manipulation

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kbz_8
2023-04-03 00:01:13 +02:00
parent aaf7e861d5
commit 21962dda90
21 changed files with 465 additions and 122 deletions
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83
src/renderer/images/vk_image.cpp
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@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/01/25 11:59:07 by maldavid #+# #+# */
/* Updated: 2023/04/01 16:05:03 by maldavid ### ########.fr */
/* Updated: 2023/04/02 22:54:18 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -106,7 +106,7 @@ namespace mlx
core::error::report(e_kind::fatal_error, "Vulkan : failed to create an image");
}
void Image::copyBuffer(Buffer& buffer)
void Image::copyFromBuffer(Buffer& buffer)
{
CmdPool cmdpool;
cmdpool.init();
@@ -185,6 +185,85 @@ namespace mlx
cmdpool.destroy();
}
void Image::copyToBuffer(Buffer& buffer)
{
CmdPool cmdpool;
cmdpool.init();
auto device = Render_Core::get().getDevice().get();
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 cmdBuffer;
vkAllocateCommandBuffers(device, &allocInfo, &cmdBuffer);
VkCommandBufferBeginInfo beginInfo{};
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
vkBeginCommandBuffer(cmdBuffer, &beginInfo);
VkImageMemoryBarrier copy_barrier = {};
copy_barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
copy_barrier.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
copy_barrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
copy_barrier.newLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
copy_barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
copy_barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
copy_barrier.image = _image;
copy_barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
copy_barrier.subresourceRange.levelCount = 1;
copy_barrier.subresourceRange.layerCount = 1;
vkCmdPipelineBarrier(cmdBuffer, VK_PIPELINE_STAGE_HOST_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0, 0, nullptr, 0, nullptr, 1, &copy_barrier);
VkBufferImageCopy region = {};
region.bufferOffset = 0;
region.bufferRowLength = 0;
region.bufferImageHeight = 0;
region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.imageSubresource.mipLevel = 0;
region.imageSubresource.baseArrayLayer = 0;
region.imageSubresource.layerCount = 1;
region.imageOffset = {0, 0, 0};
region.imageExtent = {
_width,
_height,
1
};
vkCmdCopyImageToBuffer(cmdBuffer, _image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, buffer.get(), 1, &region);
VkImageMemoryBarrier use_barrier = {};
use_barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
use_barrier.srcAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
use_barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
use_barrier.oldLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
use_barrier.newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
use_barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
use_barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
use_barrier.image = _image;
use_barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
use_barrier.subresourceRange.levelCount = 1;
use_barrier.subresourceRange.layerCount = 1;
vkCmdPipelineBarrier(cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, 0, 0, nullptr, 0, nullptr, 1, &use_barrier);
vkEndCommandBuffer(cmdBuffer);
VkSubmitInfo submitInfo{};
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &cmdBuffer;
auto graphicsQueue = Render_Core::get().getQueue().getGraphic();
vkQueueSubmit(graphicsQueue, 1, &submitInfo, VK_NULL_HANDLE);
vkQueueWaitIdle(graphicsQueue);
cmdpool.destroy();
}
void Image::destroy() noexcept
{
if(_sampler != VK_NULL_HANDLE)