97 lines
3.6 KiB
C++
97 lines
3.6 KiB
C++
#include <Renderer/Renderer.h>
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#include <Core/Logs.h>
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#include <Core/Enums.h>
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#include <Core/Engine.h>
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#include <Core/EventBus.h>
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namespace Scop
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{
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namespace Internal
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{
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struct FrameBeginEventBroadcast : public EventBase
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{
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Event What() const override { return Event::FrameBeginEventCode; }
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};
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}
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void Renderer::Init(NonOwningPtr<Window> window)
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{
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std::function<void(const EventBase&)> functor = [this](const EventBase& event)
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{
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if(event.What() == Event::ResizeEventCode)
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{
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for(std::size_t i = 0; i < m_render_finished_semaphores.size(); i++)
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{
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kvfDestroySemaphore(RenderCore::Get().GetDevice(), m_render_finished_semaphores[i]);
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Message("Vulkan: render finished semaphore destroyed");
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}
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m_render_finished_semaphores.clear();
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for(std::size_t i = 0; i < m_swapchain.GetImagesCount(); i++)
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{
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m_render_finished_semaphores.push_back(kvfCreateSemaphore(RenderCore::Get().GetDevice()));
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Message("Vulkan: render finished semaphore created");
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}
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}
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};
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EventBus::RegisterListener({ functor, "__ScopRenderer" });
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p_window = window;
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m_swapchain.Init(p_window);
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for(std::size_t i = 0; i < m_swapchain.GetImagesCount(); i++)
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{
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m_render_finished_semaphores.push_back(kvfCreateSemaphore(RenderCore::Get().GetDevice()));
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Message("Vulkan: render finished semaphore created");
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}
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for(std::size_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++)
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{
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m_cmd_buffers[i] = kvfCreateCommandBuffer(RenderCore::Get().GetDevice());
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Message("Vulkan: command buffer created");
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m_cmd_fences[i] = kvfCreateFence(RenderCore::Get().GetDevice());
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Message("Vulkan: fence created");
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m_image_available_semaphores[i] = kvfCreateSemaphore(RenderCore::Get().GetDevice());
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Message("Vulkan: image available semaphore created");
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}
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}
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void Renderer::BeginFrame()
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{
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kvfWaitForFence(RenderCore::Get().GetDevice(), m_cmd_fences[m_current_frame_index]);
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m_swapchain.AquireFrame(m_image_available_semaphores[m_current_frame_index]);
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RenderCore::Get().vkResetCommandBuffer(m_cmd_buffers[m_current_frame_index], 0);
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kvfBeginCommandBuffer(m_cmd_buffers[m_current_frame_index], 0);
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m_drawcalls = 0;
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m_polygons_drawn = 0;
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EventBus::SendBroadcast(Internal::FrameBeginEventBroadcast{});
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}
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void Renderer::EndFrame()
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{
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VkPipelineStageFlags wait_stages[] = { VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT };
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kvfEndCommandBuffer(m_cmd_buffers[m_current_frame_index]);
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kvfSubmitCommandBuffer(RenderCore::Get().GetDevice(), m_cmd_buffers[m_current_frame_index], KVF_GRAPHICS_QUEUE, m_render_finished_semaphores[m_swapchain.GetImageIndex()], m_image_available_semaphores[m_current_frame_index], m_cmd_fences[m_current_frame_index], wait_stages);
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m_swapchain.Present(m_render_finished_semaphores[m_swapchain.GetImageIndex()]);
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m_current_frame_index = (m_current_frame_index + 1) % MAX_FRAMES_IN_FLIGHT;
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}
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void Renderer::Destroy() noexcept
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{
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RenderCore::Get().WaitDeviceIdle();
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for(std::size_t i = 0; i < m_render_finished_semaphores.size(); i++)
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{
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kvfDestroySemaphore(RenderCore::Get().GetDevice(), m_render_finished_semaphores[i]);
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Message("Vulkan: render finished semaphore destroyed");
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}
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m_render_finished_semaphores.clear();
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for(std::size_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++)
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{
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kvfDestroySemaphore(RenderCore::Get().GetDevice(), m_image_available_semaphores[i]);
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Message("Vulkan: image available semaphore destroyed");
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kvfDestroyCommandBuffer(RenderCore::Get().GetDevice(), m_cmd_buffers[i]);
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Message("Vulkan: command buffer destroyed");
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kvfDestroyFence(RenderCore::Get().GetDevice(), m_cmd_fences[i]);
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Message("Vulkan: fence destroyed");
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}
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m_swapchain.Destroy();
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}
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}
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