Files
inferno-hart/src/graphics/vkrenderer.cpp
2023-11-28 11:45:42 +00:00

239 lines
9.5 KiB
C++

#include "vkrenderer.hpp"
#include "device.hpp"
#include "graphics.hpp"
#include "pipeline.hpp"
#include "swapchain.hpp"
#include "yolo/yolo.hpp"
#include <vulkan/vulkan_core.h>
namespace inferno::graphics {
VulkanRenderer* renderer_create(GraphicsDevice* device)
{
auto renderer = new VulkanRenderer();
renderer->Device = device;
renderer->Swap = swapchain_create(device, device->SurfaceSize);
renderer->RenderPipeline = pipeline_create(device, renderer->Swap);
renderer->InFlight.resize(FRAMES_IN_FLIGHT);
// Creating the synchronization objects
VkSemaphoreCreateInfo semaphoreInfo = {};
semaphoreInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
VkFenceCreateInfo fenceInfo = {};
fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
fenceInfo.flags = VK_FENCE_CREATE_SIGNALED_BIT; // Start in signaled state
for (size_t i = 0; i < FRAMES_IN_FLIGHT; i++) {
renderer->InFlight[i] = FrameInFlight {};
// Create the Uniform Buffer here
if (vkCreateSemaphore(device->VulkanDevice, &semaphoreInfo, nullptr,
&renderer->InFlight[i].ImageAvailable)
!= VK_SUCCESS
|| vkCreateSemaphore(device->VulkanDevice, &semaphoreInfo, nullptr,
&renderer->InFlight[i].RenderFinished)
!= VK_SUCCESS
|| vkCreateFence(device->VulkanDevice, &fenceInfo, nullptr,
&renderer->InFlight[i].Fence)
!= VK_SUCCESS) {
yolo::error("failed to create synchronization objects for a frame!");
}
}
renderer->CurrentFrameIndex = 0;
renderer->CurrentFrame = &renderer->InFlight[0];
return renderer;
}
void renderer_cleanup(VulkanRenderer* renderer)
{
vkDestroyCommandPool(
renderer->Device->VulkanDevice, renderer->Device->VulkanCommandPool, nullptr);
for (size_t i = 0; i < FRAMES_IN_FLIGHT; i++) {
vkDestroySemaphore(renderer->Device->VulkanDevice,
renderer->InFlight[i].ImageAvailable, nullptr);
vkDestroySemaphore(renderer->Device->VulkanDevice,
renderer->InFlight[i].RenderFinished, nullptr);
vkDestroyFence(
renderer->Device->VulkanDevice, renderer->InFlight[i].Fence, nullptr);
}
}
void renderer_configure_command_buffer(Renderer* renderer)
{
renderer->CommandBuffersInFlight.resize(FRAMES_IN_FLIGHT);
VkCommandBufferAllocateInfo allocInfo {};
allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
allocInfo.commandPool = renderer->Device->VulkanCommandPool;
allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
allocInfo.commandBufferCount = (uint32_t)FRAMES_IN_FLIGHT;
if (vkAllocateCommandBuffers(renderer->Device->VulkanDevice, &allocInfo,
&renderer->CommandBuffersInFlight[0])
!= VK_SUCCESS) {
yolo::error("failed to allocate command buffers!");
}
yolo::debug("Command buffer created");
}
void renderer_record_command_buffer(Renderer* renderer, uint32_t imageIndex)
{
VkCommandBufferBeginInfo beginInfo {};
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.flags = 0; // Optional
beginInfo.pInheritanceInfo = nullptr; // Optional
if (vkBeginCommandBuffer(
renderer->CommandBuffersInFlight[renderer->CurrentFrameIndex], &beginInfo)
!= VK_SUCCESS) {
yolo::error("failed to begin recording command buffer!");
}
VkImageMemoryBarrier imageMemoryBarrier {};
imageMemoryBarrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
imageMemoryBarrier.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
imageMemoryBarrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
imageMemoryBarrier.newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
imageMemoryBarrier.image = renderer->Swap->Images[renderer->ImageIndex];
imageMemoryBarrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
imageMemoryBarrier.subresourceRange.baseMipLevel = 0;
imageMemoryBarrier.subresourceRange.layerCount = 1;
imageMemoryBarrier.subresourceRange.baseArrayLayer = 0;
imageMemoryBarrier.subresourceRange.levelCount = 1;
vkCmdPipelineBarrier(renderer->CommandBuffersInFlight[renderer->CurrentFrameIndex],
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, 0, 0, nullptr, 0, nullptr, 1,
&imageMemoryBarrier);
VkClearValue clearColor = { { { 0.0f, 0.3f, 0.3f, 1.0f } } };
VkRenderingAttachmentInfoKHR attachmentInfo {};
attachmentInfo.sType = VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO_KHR;
attachmentInfo.imageView = renderer->Swap->ImageViews[imageIndex];
attachmentInfo.imageLayout = VK_IMAGE_LAYOUT_ATTACHMENT_OPTIMAL_KHR;
attachmentInfo.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
attachmentInfo.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachmentInfo.clearValue = clearColor;
VkRenderingInfoKHR renderingInfo {};
renderingInfo.sType = VK_STRUCTURE_TYPE_RENDERING_INFO_KHR;
renderingInfo.renderArea
= { 0, 0, renderer->Swap->Extent.width, renderer->Swap->Extent.height };
renderingInfo.layerCount = 1;
renderingInfo.colorAttachmentCount = 1;
renderingInfo.pColorAttachments = &attachmentInfo;
vkCmdBeginRendering(
renderer->CommandBuffersInFlight[renderer->CurrentFrameIndex], &renderingInfo);
}
bool renderer_begin_frame(VulkanRenderer* renderer)
{
vkWaitForFences(renderer->Device->VulkanDevice, 1, &renderer->CurrentFrame->Fence,
VK_TRUE, UINT64_MAX);
auto swapStatus = vkAcquireNextImageKHR(renderer->Device->VulkanDevice,
renderer->Swap->Handle, UINT64_MAX, renderer->CurrentFrame->ImageAvailable,
VK_NULL_HANDLE, &renderer->ImageIndex);
if (swapStatus == VK_ERROR_OUT_OF_DATE_KHR || renderer->Device->Resized) {
yolo::info("Swapchain out of date");
swapchain_recreate(renderer->Swap);
return false;
} else if (swapStatus != VK_SUCCESS) {
yolo::error("failed to acquire swap chain image!");
}
vkResetFences(renderer->Device->VulkanDevice, 1, &renderer->CurrentFrame->Fence);
vkResetCommandBuffer(
renderer->CommandBuffersInFlight[renderer->CurrentFrameIndex], 0);
renderer_record_command_buffer(renderer, renderer->ImageIndex);
return true;
}
bool renderer_draw_frame(Renderer* renderer)
{
vkCmdEndRendering(renderer->CommandBuffersInFlight[renderer->CurrentFrameIndex]);
VkImageMemoryBarrier imageMemoryBarrier {};
imageMemoryBarrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
imageMemoryBarrier.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
imageMemoryBarrier.oldLayout = VK_IMAGE_LAYOUT_ATTACHMENT_OPTIMAL;
imageMemoryBarrier.newLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
imageMemoryBarrier.image = renderer->Swap->Images[renderer->ImageIndex];
imageMemoryBarrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
imageMemoryBarrier.subresourceRange.baseMipLevel = 0;
imageMemoryBarrier.subresourceRange.layerCount = 1;
imageMemoryBarrier.subresourceRange.baseArrayLayer = 0;
imageMemoryBarrier.subresourceRange.levelCount = 1;
vkCmdPipelineBarrier(renderer->CommandBuffersInFlight[renderer->CurrentFrameIndex],
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, nullptr, 0, nullptr, 1,
&imageMemoryBarrier);
if (vkEndCommandBuffer(renderer->CommandBuffersInFlight[renderer->CurrentFrameIndex])
!= VK_SUCCESS) {
yolo::error("failed to record command buffer!");
}
VkSubmitInfo submitInfo = {};
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
VkSemaphore waitSemaphores[] = { renderer->CurrentFrame->ImageAvailable };
VkPipelineStageFlags waitStages[] = { VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT };
submitInfo.waitSemaphoreCount = 1;
submitInfo.pWaitSemaphores = waitSemaphores;
submitInfo.pWaitDstStageMask
= waitStages; // TODO: This is a bit of a hack, we should be waiting for the
// renderpass to finish, not the color attachment stage
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers
= &renderer->CommandBuffersInFlight[renderer->CurrentFrameIndex];
VkSemaphore signalSemaphores[] = { renderer->CurrentFrame->RenderFinished };
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = signalSemaphores;
if (vkQueueSubmit(renderer->Device->VulkanGraphicsQueue, 1, &submitInfo,
renderer->CurrentFrame->Fence)
!= VK_SUCCESS) {
yolo::error("failed to submit draw command buffer!");
}
VkPresentInfoKHR presentInfo = {};
presentInfo.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
presentInfo.waitSemaphoreCount = 1;
presentInfo.pWaitSemaphores = signalSemaphores;
VkSwapchainKHR swapChains[] = { renderer->Swap->Handle };
presentInfo.swapchainCount = 1;
presentInfo.pSwapchains = swapChains;
presentInfo.pImageIndices = &renderer->ImageIndex;
auto swapStatus
= vkQueuePresentKHR(renderer->Device->VulkanPresentQueue, &presentInfo);
if (swapStatus == VK_ERROR_OUT_OF_DATE_KHR || swapStatus == VK_SUBOPTIMAL_KHR
|| renderer->Device->Resized) {
yolo::info("Swapchain out of date");
swapchain_recreate(renderer->Swap);
} else if (swapStatus != VK_SUCCESS) {
yolo::error("failed to present swap chain image!");
}
renderer->CurrentFrameIndex = (renderer->CurrentFrameIndex + 1) % FRAMES_IN_FLIGHT;
renderer->CurrentFrame = &renderer->InFlight[renderer->CurrentFrameIndex];
return true;
}
}