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[Feat] (MG_Test/Backend/DirectVulkan): RecreateSwapchain()

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swung0x48
2026-02-15 19:34:25 +08:00
parent 7c67c99717
commit 1357435e94
2 changed files with 80 additions and 42 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
+74 -41
View File
@@ -10,6 +10,18 @@
#include "MG_State/GLState/ProgramState/ProgramObject.h"
//#ifndef VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR
//#define VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR 0x00000001
//#endif
//
//#ifndef VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME
//#define VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME "VK_KHR_portability_enumeration"
//#endif
//
//#ifndef VK_EXT_METAL_SURFACE_EXTENSION_NAME
//#define VK_EXT_METAL_SURFACE_EXTENSION_NAME "VK_EXT_metal_surface"
//#endif
namespace MobileGL::MG_Backend::DirectVulkan {
VkBool32 VulkanRenderer::DebugCallback(VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
VkDebugUtilsMessageTypeFlagsEXT messageType,
@@ -155,11 +167,11 @@ namespace MobileGL::MG_Backend::DirectVulkan {
VkViewport vp{};
vp.x = 0;
vp.y = 0;
vp.width = (float)m_swapChainExtent.width;
vp.height = (float)m_swapChainExtent.height;
vp.width = (float)m_swapchainExtent.width;
vp.height = (float)m_swapchainExtent.height;
vp.minDepth = 0;
vp.maxDepth = 1;
VkRect2D scissor{{0, 0}, m_swapChainExtent};
VkRect2D scissor{{0, 0}, m_swapchainExtent};
VkPipelineViewportStateCreateInfo vpci{VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO};
vpci.viewportCount = 1;
vpci.pViewports = &vp;
@@ -212,11 +224,11 @@ namespace MobileGL::MG_Backend::DirectVulkan {
VkFenceCreateInfo fenceInfo{VK_STRUCTURE_TYPE_FENCE_CREATE_INFO};
fenceInfo.flags = VK_FENCE_CREATE_SIGNALED_BIT;
m_imageAvailableSemaphores.resize(m_swapchainImages.size(), VK_NULL_HANDLE);
m_renderFinishedSemaphores.resize(m_swapchainImages.size(), VK_NULL_HANDLE);
m_imageInFlightFences.resize(m_swapchainImages.size(), VK_NULL_HANDLE);
m_imageAvailableSemaphores.resize(m_config.MaxFramesInFlight, VK_NULL_HANDLE);
m_renderFinishedSemaphores.resize(m_config.MaxFramesInFlight, VK_NULL_HANDLE);
m_imageInFlightFences.resize(m_config.MaxFramesInFlight, VK_NULL_HANDLE);
for (SizeT i = 0; i < m_swapchainImages.size(); i++) {
for (SizeT i = 0; i < m_config.MaxFramesInFlight; i++) {
VK_VERIFY(vkCreateSemaphore(m_device, &semaphoreInfo, nullptr, &m_imageAvailableSemaphores[i]));
VK_VERIFY(vkCreateSemaphore(m_device, &semaphoreInfo, nullptr, &m_renderFinishedSemaphores[i]));
VK_VERIFY(vkCreateFence(m_device, &fenceInfo, nullptr, &m_imageInFlightFences[i]));
@@ -230,11 +242,12 @@ namespace MobileGL::MG_Backend::DirectVulkan {
CreateSurface();
PickPhysicalDevice();
CreateLogicalDeviceAndQueues();
CreateSwapchain();
CreateSwapchainImageViews();
CreateCommandPool();
CreateCommandBuffers();
CreateDefaultRenderPass();
RecreateSwapchain();
PrepareDemoPipeline();
CreateSyncObjects();
@@ -274,31 +287,13 @@ namespace MobileGL::MG_Backend::DirectVulkan {
vkDestroyPipelineLayout(m_device, m_pipelineLayout, nullptr);
}
for (auto fb : m_framebuffers) {
vkDestroyFramebuffer(m_device, fb, nullptr);
}
m_framebuffers.clear();
if (m_renderPass != VK_NULL_HANDLE) {
vkDestroyRenderPass(m_device, m_renderPass, nullptr);
m_renderPass = VK_NULL_HANDLE;
}
ShutdownSwapchain();
if (m_commandPool != VK_NULL_HANDLE) {
vkDestroyCommandPool(m_device, m_commandPool, nullptr);
m_commandPool = VK_NULL_HANDLE;
}
for (auto imageView : m_swapchainImageViews) {
vkDestroyImageView(m_device, imageView, nullptr);
}
m_swapchainImageViews.clear();
if (m_swapchain != VK_NULL_HANDLE) {
vkDestroySwapchainKHR(m_device, m_swapchain, nullptr);
m_swapchain = VK_NULL_HANDLE;
}
if (m_device != VK_NULL_HANDLE) {
vkDestroyDevice(m_device, nullptr);
m_device = VK_NULL_HANDLE;
@@ -337,7 +332,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
renderPassInfo.renderPass = m_renderPass;
renderPassInfo.framebuffer = m_framebuffers[m_imageIndexAcquired];
renderPassInfo.renderArea.offset = {0, 0};
renderPassInfo.renderArea.extent = m_swapChainExtent;
renderPassInfo.renderArea.extent = m_swapchainExtent;
VkClearValue clearColor = {{{0.0f, 0.0f, 0.0f, 1.0f}}};
renderPassInfo.clearValueCount = 1;
renderPassInfo.pClearValues = &clearColor;
@@ -349,15 +344,15 @@ namespace MobileGL::MG_Backend::DirectVulkan {
VkViewport viewport{};
viewport.x = 0.0f;
viewport.y = 0.0f;
viewport.width = static_cast<float>(m_swapChainExtent.width);
viewport.height = static_cast<float>(m_swapChainExtent.height);
viewport.width = static_cast<float>(m_swapchainExtent.width);
viewport.height = static_cast<float>(m_swapchainExtent.height);
viewport.minDepth = 0.0f;
viewport.maxDepth = 1.0f;
vkCmdSetViewport(m_commandBuffers[m_currentFrameIndex], 0, 1, &viewport);
VkRect2D scissor{};
scissor.offset = {0, 0};
scissor.extent = m_swapChainExtent;
scissor.extent = m_swapchainExtent;
vkCmdSetScissor(m_commandBuffers[m_currentFrameIndex], 0, 1, &scissor);
vkCmdDraw(m_commandBuffers[m_currentFrameIndex], 3, 1, 0, 0);
@@ -398,7 +393,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
VK_VERIFY(vkQueuePresentKHR(m_presentQueue, &presentInfo));
// 3) Advance frame slot.
m_currentFrameIndex = (m_currentFrameIndex + 1) % m_swapchainImages.size();
m_currentFrameIndex = (m_currentFrameIndex + 1) % m_config.MaxFramesInFlight;
// 4) Wait/reset/acquire for next frame.
VK_VERIFY(vkWaitForFences(m_device, 1, &m_imageInFlightFences[m_currentFrameIndex], VK_TRUE, UINT64_MAX));
@@ -1141,9 +1136,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
VK_VERIFY(vkGetSwapchainImagesKHR(m_device, m_swapchain, &gotImageCount, nullptr));
m_swapchainImages.resize(gotImageCount, VK_NULL_HANDLE);
VK_VERIFY(vkGetSwapchainImagesKHR(m_device, m_swapchain, &gotImageCount, m_swapchainImages.data()));
m_swapChainExtent = swapchainCaps.currentExtent;
m_swapchainExtent = swapchainCaps.currentExtent;
MGLOG_I("Swapchain created, extent = %dx%d, swapchain imageCount = %d", m_swapChainExtent.width, m_swapChainExtent.height, gotImageCount);
MGLOG_I("Swapchain created, extent = %dx%d, swapchain imageCount = %d", m_swapchainExtent.width, m_swapchainExtent.height, gotImageCount);
}
void VulkanRenderer::CreateSwapchainImageViews() {
@@ -1177,12 +1172,12 @@ namespace MobileGL::MG_Backend::DirectVulkan {
}
void VulkanRenderer::CreateCommandBuffers() {
m_commandBuffers.resize(m_swapchainImages.size(), VK_NULL_HANDLE);
m_commandBuffers.resize(m_config.MaxFramesInFlight, VK_NULL_HANDLE);
VkCommandBufferAllocateInfo allocInfo{};
allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
allocInfo.commandPool = m_commandPool;
allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
allocInfo.commandBufferCount = m_swapchainImages.size();
allocInfo.commandBufferCount = m_config.MaxFramesInFlight;
VK_VERIFY(vkAllocateCommandBuffers(m_device, &allocInfo, m_commandBuffers.data()));
MGLOG_I("Command buffer created");
}
@@ -1210,6 +1205,10 @@ namespace MobileGL::MG_Backend::DirectVulkan {
VK_VERIFY(vkCreateRenderPass(m_device, &rpci, nullptr, &m_renderPass), "vkCreateRenderPass");
MGLOG_D("RenderPass created.");
}
void VulkanRenderer::CreateDefaultFramebuffers() {
// Create framebuffers now (use swapchain imageviews)
const auto& imageViews = m_swapchainImageViews;
Vector<VkFramebuffer>& fbs = m_framebuffers;
@@ -1220,14 +1219,14 @@ namespace MobileGL::MG_Backend::DirectVulkan {
fbci.renderPass = m_renderPass;
fbci.attachmentCount = 1;
fbci.pAttachments = attachments;
fbci.width = m_swapChainExtent.width;
fbci.height = m_swapChainExtent.height;
fbci.width = m_swapchainExtent.width;
fbci.height = m_swapchainExtent.height;
fbci.layers = 1;
VkFramebuffer fb;
VK_VERIFY(vkCreateFramebuffer(m_device, &fbci, nullptr, &fb), "vkCreateFramebuffer");
fbs.push_back(fb);
}
MGLOG_D("RenderPass created and framebuffers set");
MGLOG_D("Default framebuffer created.");
}
void VulkanRenderer::CreateSurface() {
@@ -1321,4 +1320,38 @@ namespace MobileGL::MG_Backend::DirectVulkan {
return false;
}
void VulkanRenderer::ShutdownSwapchain() {
for (auto fb : m_framebuffers) {
vkDestroyFramebuffer(m_device, fb, nullptr);
}
m_framebuffers.clear();
if (m_renderPass != VK_NULL_HANDLE) {
vkDestroyRenderPass(m_device, m_renderPass, nullptr);
m_renderPass = VK_NULL_HANDLE;
}
for (auto imageView : m_swapchainImageViews) {
vkDestroyImageView(m_device, imageView, nullptr);
}
m_swapchainImageViews.clear();
if (m_swapchain != VK_NULL_HANDLE) {
vkDestroySwapchainKHR(m_device, m_swapchain, nullptr);
m_swapchain = VK_NULL_HANDLE;
}
}
void VulkanRenderer::RecreateSwapchain() {
vkDeviceWaitIdle(m_device);
ShutdownSwapchain();
CreateSwapchain();
CreateSwapchainImageViews();
CreateDefaultRenderPass();
CreateDefaultFramebuffers();
}
} // namespace MobileGL::MG_Backend::DirectVulkan
MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.h
+6 -1
View File
@@ -40,6 +40,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
void Render();
void Present();
void RecreateSwapchain();
private:
struct QueueFamilyIndices {
Int32 graphicsFamily = -1;
@@ -84,7 +86,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
VkSwapchainKHR m_swapchain = VK_NULL_HANDLE;
VkSurfaceFormatKHR m_swapchainSurfaceFormat;
Vector<VkImage> m_swapchainImages;
VkExtent2D m_swapChainExtent;
VkExtent2D m_swapchainExtent;
Vector<VkImageView> m_swapchainImageViews;
// Vector<VkQueueFamilyProperties> m_queueFamilies;
@@ -120,9 +122,12 @@ namespace MobileGL::MG_Backend::DirectVulkan {
void CreateCommandPool();
void CreateCommandBuffers();
void CreateDefaultRenderPass();
void CreateDefaultFramebuffers();
void PrepareDemoPipeline();
void CreateSyncObjects();
void ShutdownSwapchain();
static Int GetPresentQueueFamilyIndex(
const PhysicalDevice& physicalDevice, VkSurfaceKHR surface,
const Vector<VkQueueFamilyProperties>& queueFamilies, Int preferredFamilyIndex = -1);