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working pixel put pipeline

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kbz_8
2023-04-01 13:03:21 +02:00
parent 90c1aaad4b
commit e9c3fb8046
7 changed files with 125 additions and 107 deletions
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82
src/renderer/pixel_put.cpp
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@@ -6,51 +6,95 @@
/* 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 */
/* Updated: 2023/04/01 12:57:32 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
#include <renderer/buffers/vk_ibo.h>
#include <renderer/buffers/vk_vbo.h>
#include <renderer/images/vk_image.h>
#include <renderer/pixel_put.h>
#include <renderer/renderer.h>
#include <cstring>
namespace mlx
{
struct PixelPutPipeline::_Pimpl
{
Image image;
C_VBO vbo;
C_IBO ibo;
Buffer buffer;
DescriptorSet image_set;
void* map = nullptr;
uint32_t width = 0;
uint32_t height = 0;
};
PixelPutPipeline::PixelPutPipeline() : _impl(std::make_unique<_Pimpl>()) {}
void PixelPutPipeline::init(uint32_t width, uint32_t height, Renderer& renderer) noexcept
{
_image.create(width, height, VK_FORMAT_R8G8B8A8_UNORM, VK_IMAGE_TILING_OPTIMAL,
_impl->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;
_impl->image.createImageView(VK_IMAGE_VIEW_TYPE_2D, VK_IMAGE_ASPECT_COLOR_BIT);
_impl->image.createSampler();
_impl->buffer.create(Buffer::kind::dynamic, sizeof(uint32_t) * (width * height), VK_BUFFER_USAGE_TRANSFER_SRC_BIT);
_impl->image_set = renderer.getFragDescriptorSet().duplicate();
_impl->width = width;
_impl->height = height;
std::vector<Vertex> vertexData = {
{{0, 0}, {1.f, 1.f, 1.f}, {0.0f, 0.0f}},
{{_impl->width, 0}, {1.f, 1.f, 1.f}, {1.0f, 0.0f}},
{{_impl->width, _impl->height}, {1.f, 1.f, 1.f}, {1.0f, 1.0f}},
{{0, _impl->height}, {1.f, 1.f, 1.0}, {0.0f, 1.0f}}
};
std::vector<uint16_t> indexData = { 0, 1, 2, 2, 3, 0 };
_impl->vbo.create(sizeof(Vertex) * vertexData.size(), vertexData.data());
_impl->ibo.create(sizeof(uint16_t) * indexData.size(), indexData.data());
}
VkDescriptorSet& PixelPutPipeline::getDescriptorSet() noexcept
{
return _impl->image_set.get();
}
void PixelPutPipeline::setPixel(uint32_t x, uint32_t y, int color) noexcept
{
if(x < 0 || y < 0 || x > _width || y > _height)
if(x < 0 || y < 0 || x > _impl->width || y > _impl->height)
return;
if(!_buffer.isMapped())
_buffer.mapMem(&_map);
if(!_impl->buffer.isMapped())
_impl->buffer.mapMem(&_impl->map);
unsigned char* mem = static_cast<unsigned char*>(_map) + y * _width + x * sizeof(uint32_t);
unsigned char* mem = static_cast<unsigned char*>(_impl->map) + (y * _impl->width * sizeof(uint32_t)) + (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());
if(_impl->buffer.isMapped())
_impl->buffer.unmapMem();
_impl->image.copyBuffer(_impl->buffer);
_impl->image_set.writeDescriptor(0, _impl->image.getImageView(), _impl->image.getSampler());
}
void PixelPutPipeline::render(Renderer& renderer) noexcept
{
_impl->vbo.bind(renderer);
_impl->ibo.bind(renderer);
vkCmdDrawIndexed(renderer.getActiveCmdBuffer().get(), static_cast<uint32_t>(_impl->ibo.getSize() / sizeof(uint16_t)), 1, 0, 0, 0);
}
void PixelPutPipeline::destroy() noexcept
{
_buffer.destroy();
_image.destroy();
_impl->vbo.destroy();
_impl->ibo.destroy();
_impl->buffer.destroy();
_impl->image.destroy();
}
PixelPutPipeline::~PixelPutPipeline() {}
}