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adding pixel put pipeline

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kbz_8
2023-03-31 22:16:21 +02:00
parent 3b29305936
commit 88404afb2b
23 changed files with 8443 additions and 165 deletions
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56
src/renderer/pixel_put.cpp git.filemode.normal_file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* pixel_put.cpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/31 15:14:50 by maldavid #+# #+# */
/* Updated: 2023/03/31 20:30:38 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
#include <renderer/pixel_put.h>
#include <renderer/renderer.h>
#include <cstring>
namespace mlx
{
void PixelPutPipeline::init(uint32_t width, uint32_t height, Renderer& renderer) noexcept
{
_image.create(width, height, VK_FORMAT_R8G8B8A8_UNORM, VK_IMAGE_TILING_OPTIMAL,
VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
_image.createImageView(VK_IMAGE_VIEW_TYPE_2D, VK_IMAGE_ASPECT_COLOR_BIT);
_image.createSampler();
_buffer.create(Buffer::kind::dynamic, sizeof(uint32_t) * (width * height), VK_BUFFER_USAGE_TRANSFER_SRC_BIT);
_image_set = renderer.getFragDescriptorSet().duplicate();
_width = width;
_height = height;
}
void PixelPutPipeline::setPixel(uint32_t x, uint32_t y, int color) noexcept
{
if(x < 0 || y < 0 || x > _width || y > _height)
return;
if(!_buffer.isMapped())
_buffer.mapMem(&_map);
unsigned char* mem = static_cast<unsigned char*>(_map) + y * _width + x * sizeof(uint32_t);
*reinterpret_cast<uint32_t*>(mem) = color;
}
void PixelPutPipeline::present() noexcept
{
if(_buffer.isMapped())
_buffer.unmapMem();
_image.copyBuffer(_buffer);
_image_set.writeDescriptor(0, _image.getImageView(), _image.getSampler());
}
void PixelPutPipeline::destroy() noexcept
{
_buffer.destroy();
_image.destroy();
}
}