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adding manual image manipulation

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kbz_8
2023-04-03 00:01:13 +02:00
parent 7a5e280322
commit e444856964
21 changed files with 465 additions and 122 deletions
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28
src/renderer/images/texture.cpp
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@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/31 18:03:35 by maldavid #+# #+# */
/* Updated: 2023/04/02 15:47:49 by maldavid ### ########.fr */
/* Updated: 2023/04/02 23:50:31 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -14,6 +14,7 @@
#include <renderer/images/texture.h>
#include <renderer/buffers/vk_buffer.h>
#include <renderer/renderer.h>
#include <iostream>
#define STB_IMAGE_IMPLEMENTATION
#include <stb_image.h>
@@ -24,7 +25,7 @@ namespace mlx
{
Image::create(width, height, format,
VK_IMAGE_TILING_OPTIMAL,
VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT,
VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_SAMPLED_BIT,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT
);
@@ -48,13 +49,32 @@ namespace mlx
Buffer staging_buffer;
std::size_t size = width * height * (format == VK_FORMAT_R32G32B32A32_SFLOAT ? 16 : 4);
staging_buffer.create(Buffer::kind::dynamic, size, VK_BUFFER_USAGE_TRANSFER_SRC_BIT, pixels);
Image::copyBuffer(staging_buffer);
Image::copyFromBuffer(staging_buffer);
staging_buffer.destroy();
}
_cpu_map = nullptr;
_cpu_map_adress = nullptr;
}
void* Texture::openCPUmap()
{
if(_cpu_map == nullptr)
{
_cpu_map = std::make_shared<Buffer>();
_cpu_map->create(Buffer::kind::dynamic, sizeof(uint32_t) * (getWidth() * getHeight()), VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT);
Image::copyToBuffer(*_cpu_map);
}
if(!_cpu_map->isMapped())
_cpu_map->mapMem(&_cpu_map_adress);
if(_cpu_map_adress == nullptr)
core::error::report(e_kind::fatal_error, "Texture : CPU memory mappind failed");
return _cpu_map_adress;
}
void Texture::render(Renderer& renderer, int x, int y)
{
if(_cpu_map_adress != nullptr)
Image::copyFromBuffer(*_cpu_map);
auto cmd = renderer.getActiveCmdBuffer().get();
_vbo.bind(renderer);
_ibo.bind(renderer);
@@ -66,6 +86,8 @@ namespace mlx
void Texture::destroy() noexcept
{
Image::destroy();
if(_cpu_map != nullptr)
_cpu_map->destroy();
_vbo.destroy();
_ibo.destroy();
}

6
src/renderer/images/texture.h
View File

@@ -6,7 +6,7 @@
/* By: maldavid <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/08 02:24:58 by maldavid #+# #+# */
/* Updated: 2023/04/02 17:33:26 by maldavid ### ########.fr */
/* Updated: 2023/04/02 22:36:52 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -32,6 +32,8 @@ namespace mlx
void render(class Renderer& renderer, int x, int y);
void destroy() noexcept override;
void* openCPUmap();
inline void setDescriptor(DescriptorSet set) noexcept { _set = std::move(set); }
inline VkDescriptorSet getSet() noexcept { return _set.isInit() ? _set.get() : VK_NULL_HANDLE; }
inline void updateSet(int binding) noexcept { _set.writeDescriptor(binding, getImageView(), getSampler()); _has_been_updated = true; }
@@ -44,6 +46,8 @@ namespace mlx
C_VBO _vbo;
C_IBO _ibo;
DescriptorSet _set;
std::shared_ptr<Buffer> _cpu_map;
void* _cpu_map_adress;
bool _has_been_updated = false;
};

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)

7
src/renderer/images/vk_image.h
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@@ -6,7 +6,7 @@
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/01/25 11:54:21 by maldavid #+# #+# */
/* Updated: 2023/04/01 15:22:43 by maldavid ### ########.fr */
/* Updated: 2023/04/02 20:20:55 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
@@ -29,7 +29,8 @@ namespace mlx
void create(uint32_t width, uint32_t height, VkFormat format, VkImageTiling tiling, VkImageUsageFlags usage, VkMemoryPropertyFlags properties);
void createImageView(VkImageViewType type, VkImageAspectFlags aspectFlags) noexcept;
void createSampler() noexcept;
void copyBuffer(class Buffer& buffer);
void copyFromBuffer(class Buffer& buffer);
void copyToBuffer(class Buffer& buffer);
virtual void destroy() noexcept;
inline VkImage get() noexcept { return _image; }
@@ -38,6 +39,8 @@ namespace mlx
inline VkImageView getImageView() noexcept { return _image_view; }
inline VkFormat getFormat() noexcept { return _format; }
inline VkSampler getSampler() noexcept { return _sampler; }
inline uint32_t getWidth() const noexcept { return _width; }
inline uint32_t getHeight() const noexcept { return _height; }
virtual ~Image() = default;