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begenning the refactor

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Kbz-8
2024-03-27 23:03:54 +01:00
parent b5983ac24b
commit 0e04356ea7
131 changed files with 2135 additions and 1192 deletions
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192
runtime/Sources/Renderer/Renderer.cpp git.filemode.normal_file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* renderer.cpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/12/18 17:25:16 by maldavid #+# #+# */
/* Updated: 2024/03/25 19:03:49 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
#include <pre_compiled.h>
#include <renderer/renderer.h>
#include <renderer/images/texture.h>
#include <renderer/core/render_core.h>
#include <core/profiler.h>
namespace mlx
{
void Renderer::init(Texture* render_target)
{
MLX_PROFILE_FUNCTION();
if(render_target == nullptr)
{
_surface.create(*this);
_swapchain.init(this);
_pass.init(_swapchain.getImagesFormat(), VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
for(std::size_t i = 0; i < _swapchain.getImagesNumber(); i++)
_framebuffers.emplace_back().init(_pass, _swapchain.getImage(i));
}
else
{
_render_target = render_target;
_render_target->transitionLayout(VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
_pass.init(_render_target->getFormat(), _render_target->getLayout());
_framebuffers.emplace_back().init(_pass, *static_cast<Image*>(_render_target));
}
_cmd.init();
for(std::size_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++)
_semaphores[i].init();
_uniform_buffer.reset(new UBO);
#ifdef DEBUG
_uniform_buffer->create(this, sizeof(glm::mat4), "__mlx_matrices_uniform_buffer_");
#else
_uniform_buffer->create(this, sizeof(glm::mat4), nullptr);
#endif
_vert_layout.init({
{0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER}
}, VK_SHADER_STAGE_VERTEX_BIT);
_frag_layout.init({
{0, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER}
}, VK_SHADER_STAGE_FRAGMENT_BIT);
_vert_set.init(this, &Render_Core::get().getDescriptorPool(), &_vert_layout);
_frag_set.init(this, &Render_Core::get().getDescriptorPool(), &_frag_layout);
_vert_set.writeDescriptor(0, _uniform_buffer.get());
_pipeline.init(*this);
_framebuffer_resized = false;
}
bool Renderer::beginFrame()
{
MLX_PROFILE_FUNCTION();
auto device = Render_Core::get().getDevice().get();
if(_render_target == nullptr)
{
_cmd.getCmdBuffer(_current_frame_index).waitForExecution();
VkResult result = vkAcquireNextImageKHR(device, _swapchain(), UINT64_MAX, _semaphores[_current_frame_index].getImageSemaphore(), VK_NULL_HANDLE, &_image_index);
if(result == VK_ERROR_OUT_OF_DATE_KHR)
{
recreateRenderData();
return false;
}
else if(result != VK_SUCCESS && result != VK_SUBOPTIMAL_KHR)
core::error::report(e_kind::fatal_error, "Vulkan error : failed to acquire swapchain image");
}
else
{
_image_index = 0;
if(_render_target->getLayout() != VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL)
_render_target->transitionLayout(VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
}
_cmd.getCmdBuffer(_current_frame_index).reset();
_cmd.getCmdBuffer(_current_frame_index).beginRecord();
auto& fb = _framebuffers[_image_index];
_pass.begin(getActiveCmdBuffer(), fb);
_pipeline.bindPipeline(_cmd.getCmdBuffer(_current_frame_index));
VkViewport viewport{};
viewport.x = 0.0f;
viewport.y = 0.0f;
viewport.width = static_cast<float>(fb.getWidth());
viewport.height = static_cast<float>(fb.getHeight());
viewport.minDepth = 0.0f;
viewport.maxDepth = 1.0f;
vkCmdSetViewport(_cmd.getCmdBuffer(_current_frame_index).get(), 0, 1, &viewport);
VkRect2D scissor{};
scissor.offset = { 0, 0 };
scissor.extent = { fb.getWidth(), fb.getHeight()};
vkCmdSetScissor(_cmd.getCmdBuffer(_current_frame_index).get(), 0, 1, &scissor);
return true;
}
void Renderer::endFrame()
{
MLX_PROFILE_FUNCTION();
_pass.end(getActiveCmdBuffer());
_cmd.getCmdBuffer(_current_frame_index).endRecord();
if(_render_target == nullptr)
{
_cmd.getCmdBuffer(_current_frame_index).submit(&_semaphores[_current_frame_index]);
VkSwapchainKHR swapchain = _swapchain();
VkSemaphore signalSemaphores[] = { _semaphores[_current_frame_index].getRenderImageSemaphore() };
VkPresentInfoKHR presentInfo{};
presentInfo.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
presentInfo.waitSemaphoreCount = 1;
presentInfo.pWaitSemaphores = signalSemaphores;
presentInfo.swapchainCount = 1;
presentInfo.pSwapchains = &swapchain;
presentInfo.pImageIndices = &_image_index;
VkResult result = vkQueuePresentKHR(Render_Core::get().getQueue().getPresent(), &presentInfo);
if(result == VK_ERROR_OUT_OF_DATE_KHR || result == VK_SUBOPTIMAL_KHR || _framebuffer_resized)
{
_framebuffer_resized = false;
recreateRenderData();
}
else if(result != VK_SUCCESS)
core::error::report(e_kind::fatal_error, "Vulkan error : failed to present swap chain image");
_current_frame_index = (_current_frame_index + 1) % MAX_FRAMES_IN_FLIGHT;
}
else
{
_cmd.getCmdBuffer(_current_frame_index).submitIdle(true);
_current_frame_index = 0;
}
}
void Renderer::recreateRenderData()
{
_swapchain.recreate();
_pass.destroy();
_pass.init(_swapchain.getImagesFormat(), VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
for(auto& fb : _framebuffers)
fb.destroy();
_framebuffers.clear();
for(std::size_t i = 0; i < _swapchain.getImagesNumber(); i++)
_framebuffers.emplace_back().init(_pass, _swapchain.getImage(i));
}
void Renderer::destroy()
{
MLX_PROFILE_FUNCTION();
vkDeviceWaitIdle(Render_Core::get().getDevice().get());
_pipeline.destroy();
_uniform_buffer->destroy();
_vert_layout.destroy();
_frag_layout.destroy();
_frag_set.destroy();
_vert_set.destroy();
_cmd.destroy();
_pass.destroy();
if(_render_target == nullptr)
{
_swapchain.destroy();
_surface.destroy();
}
for(auto& fb : _framebuffers)
fb.destroy();
for(int i = 0; i < MAX_FRAMES_IN_FLIGHT; i++)
_semaphores[i].destroy();
}
}