kbz_8/MacroLibX
1
0
Fork 0
mirror of https://github.com/seekrs/MacroLibX.git synced 2026-01-11 22:53:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

adding manual image manipulation

Browse Source
This commit is contained in:
kbz_8
2023-04-03 00:01:13 +02:00
parent 7a5e280322
commit e444856964
21 changed files with 465 additions and 122 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/renderer/images/texture.cpp
View File

@@ -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();
}