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[Feat] (MG_Test/Backend/DirectVulkan): use per-frame resources

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swung0x48
2026-02-14 21:16:27 +08:00
parent 7bd4d74b2c
commit 81125dd06d
2 changed files with 49 additions and 38 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
+44 -33
View File
@@ -222,9 +222,16 @@ namespace MobileGL::MG_Backend::DirectVulkan {
VkSemaphoreCreateInfo semaphoreInfo{VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO};
VkFenceCreateInfo fenceInfo{VK_STRUCTURE_TYPE_FENCE_CREATE_INFO};
fenceInfo.flags = VK_FENCE_CREATE_SIGNALED_BIT;
VK_VERIFY(vkCreateSemaphore(m_device, &semaphoreInfo, nullptr, &m_imageAvailableSemaphore));
VK_VERIFY(vkCreateSemaphore(m_device, &semaphoreInfo, nullptr, &m_renderFinishedSemaphore));
VK_VERIFY(vkCreateFence(m_device, &fenceInfo, nullptr, &m_imageInFlightFence));
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);
for (SizeT i = 0; i < m_swapchainImages.size(); 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]));
}
MGLOG_I("CreateSyncObjects completed");
}
@@ -237,7 +244,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
CreateSwapchain();
CreateSwapchainImageViews();
CreateCommandPool();
CreateCommandBuffer();
CreateCommandBuffers();
CreateDefaultRenderPass();
PrepareDemoPipeline();
CreateSyncObjects();
@@ -247,18 +254,20 @@ namespace MobileGL::MG_Backend::DirectVulkan {
void VulkanRenderer::Shutdown() {
VK_VERIFY(vkDeviceWaitIdle(m_device));
if (m_imageInFlightFence != VK_NULL_HANDLE) {
vkDestroyFence(m_device, m_imageInFlightFence, nullptr);
m_imageInFlightFence = VK_NULL_HANDLE;
for (auto fence: m_imageInFlightFences) {
vkDestroyFence(m_device, fence, nullptr);
}
m_imageInFlightFences.clear();
if (m_renderFinishedSemaphore != VK_NULL_HANDLE) {
vkDestroySemaphore(m_device, m_renderFinishedSemaphore, nullptr);
for (auto s: m_renderFinishedSemaphores) {
vkDestroySemaphore(m_device, s, nullptr);
}
m_renderFinishedSemaphores.clear();
if (m_imageAvailableSemaphore != VK_NULL_HANDLE) {
vkDestroySemaphore(m_device, m_imageAvailableSemaphore, nullptr);
for (auto s: m_imageAvailableSemaphores) {
vkDestroySemaphore(m_device, s, nullptr);
}
m_imageAvailableSemaphores.clear();
if (m_pipeline != VK_NULL_HANDLE) {
vkDestroyPipeline(m_device, m_pipeline, nullptr);
@@ -316,14 +325,14 @@ namespace MobileGL::MG_Backend::DirectVulkan {
}
void VulkanRenderer::Render() {
VK_VERIFY(vkResetCommandBuffer(m_commandBuffer, 0));
VK_VERIFY(vkResetCommandBuffer(m_commandBuffers[m_currentFrameIndex], 0));
// Begin command buffer
VkCommandBufferBeginInfo beginInfo{};
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.flags = 0;
beginInfo.pInheritanceInfo = nullptr;
VK_VERIFY(vkBeginCommandBuffer(m_commandBuffer, &beginInfo));
VK_VERIFY(vkBeginCommandBuffer(m_commandBuffers[m_currentFrameIndex], &beginInfo));
// Begin render pass
VkRenderPassBeginInfo renderPassInfo{};
@@ -335,10 +344,10 @@ namespace MobileGL::MG_Backend::DirectVulkan {
VkClearValue clearColor = {{{0.0f, 0.0f, 0.0f, 1.0f}}};
renderPassInfo.clearValueCount = 1;
renderPassInfo.pClearValues = &clearColor;
vkCmdBeginRenderPass(m_commandBuffer, &renderPassInfo, VK_SUBPASS_CONTENTS_INLINE);
vkCmdBeginRenderPass(m_commandBuffers[m_currentFrameIndex], &renderPassInfo, VK_SUBPASS_CONTENTS_INLINE);
// Render commands
vkCmdBindPipeline(m_commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline);
vkCmdBindPipeline(m_commandBuffers[m_currentFrameIndex], VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline);
VkViewport viewport{};
viewport.x = 0.0f;
@@ -347,44 +356,44 @@ namespace MobileGL::MG_Backend::DirectVulkan {
viewport.height = static_cast<float>(m_swapChainExtent.height);
viewport.minDepth = 0.0f;
viewport.maxDepth = 1.0f;
vkCmdSetViewport(m_commandBuffer, 0, 1, &viewport);
vkCmdSetViewport(m_commandBuffers[m_currentFrameIndex], 0, 1, &viewport);
VkRect2D scissor{};
scissor.offset = {0, 0};
scissor.extent = m_swapChainExtent;
vkCmdSetScissor(m_commandBuffer, 0, 1, &scissor);
vkCmdSetScissor(m_commandBuffers[m_currentFrameIndex], 0, 1, &scissor);
vkCmdDraw(m_commandBuffer, 3, 1, 0, 0);
vkCmdDraw(m_commandBuffers[m_currentFrameIndex], 3, 1, 0, 0);
// End render pass
vkCmdEndRenderPass(m_commandBuffer);
vkCmdEndRenderPass(m_commandBuffers[m_currentFrameIndex]);
// End command buffer
VK_VERIFY(vkEndCommandBuffer(m_commandBuffer));
VK_VERIFY(vkEndCommandBuffer(m_commandBuffers[m_currentFrameIndex]));
}
void VulkanRenderer::Present() {
VK_VERIFY(vkWaitForFences(m_device, 1, &m_imageInFlightFence, VK_TRUE, UINT64_MAX));
VK_VERIFY(vkResetFences(m_device, 1, &m_imageInFlightFence));
VK_VERIFY(vkAcquireNextImageKHR(m_device, m_swapchain, UINT64_MAX, m_imageAvailableSemaphore, VK_NULL_HANDLE, &m_imageIndexAcquired));
VK_VERIFY(vkWaitForFences(m_device, 1, &m_imageInFlightFences[m_currentFrameIndex], VK_TRUE, UINT64_MAX));
VK_VERIFY(vkResetFences(m_device, 1, &m_imageInFlightFences[m_currentFrameIndex]));
VK_VERIFY(vkAcquireNextImageKHR(m_device, m_swapchain, UINT64_MAX, m_imageAvailableSemaphores[m_currentFrameIndex], VK_NULL_HANDLE, &m_imageIndexAcquired));
// Do demo drawing
VK_VERIFY(vkResetCommandBuffer(m_commandBuffer, 0));
VK_VERIFY(vkResetCommandBuffer(m_commandBuffers[m_currentFrameIndex], 0));
Render();
VkSubmitInfo submitInfo{};
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
VkSemaphore waitSemaphores[] = {m_imageAvailableSemaphore};
VkSemaphore waitSemaphores[] = {m_imageAvailableSemaphores[m_currentFrameIndex]};
VkPipelineStageFlags waitStages[] = {VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT};
submitInfo.waitSemaphoreCount = 1;
submitInfo.pWaitSemaphores = waitSemaphores;
submitInfo.pWaitDstStageMask = waitStages;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &m_commandBuffer;
VkSemaphore signalSemaphores[] = {m_renderFinishedSemaphore};
submitInfo.pCommandBuffers = &m_commandBuffers[m_currentFrameIndex];
VkSemaphore signalSemaphores[] = {m_renderFinishedSemaphores[m_currentFrameIndex]};
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = signalSemaphores;
VK_VERIFY(vkQueueSubmit(m_graphicsQueue, 1, &submitInfo, m_imageInFlightFence));
VK_VERIFY(vkQueueSubmit(m_graphicsQueue, 1, &submitInfo, m_imageInFlightFences[m_currentFrameIndex]));
VkPresentInfoKHR presentInfo{};
presentInfo.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
@@ -398,6 +407,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
presentInfo.pImageIndices = &m_imageIndexAcquired;
presentInfo.pResults = nullptr;
VK_VERIFY(vkQueuePresentKHR(m_presentQueue, &presentInfo));
m_currentFrameIndex = (m_currentFrameIndex + 1) % m_swapchainImages.size();
}
void VulkanRenderer::CreateInstance() {
@@ -1102,7 +1112,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
Uint32 gotImageCount = 0;
VK_VERIFY(vkGetSwapchainImagesKHR(m_device, m_swapchain, &gotImageCount, nullptr));
m_swapchainImages.resize(gotImageCount);
m_swapchainImages.resize(gotImageCount, VK_NULL_HANDLE);
VK_VERIFY(vkGetSwapchainImagesKHR(m_device, m_swapchain, &gotImageCount, m_swapchainImages.data()));
m_swapChainExtent = swapchainCaps.currentExtent;
@@ -1110,7 +1120,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
}
void VulkanRenderer::CreateSwapchainImageViews() {
m_swapchainImageViews.resize(m_swapchainImages.size());
m_swapchainImageViews.resize(m_swapchainImages.size(), VK_NULL_HANDLE);
for (size_t i = 0; i < m_swapchainImageViews.size(); i++) {
VkImageViewCreateInfo createInfo{};
createInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
@@ -1139,13 +1149,14 @@ namespace MobileGL::MG_Backend::DirectVulkan {
MGLOG_I("Command pool created");
}
void VulkanRenderer::CreateCommandBuffer() {
void VulkanRenderer::CreateCommandBuffers() {
m_commandBuffers.resize(m_swapchainImages.size(), 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 = 1;
VK_VERIFY(vkAllocateCommandBuffers(m_device, &allocInfo, &m_commandBuffer));
allocInfo.commandBufferCount = m_swapchainImages.size();
VK_VERIFY(vkAllocateCommandBuffers(m_device, &allocInfo, m_commandBuffers.data()));
MGLOG_I("Command buffer created");
}
MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.h
+5 -5
View File
@@ -94,7 +94,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
VkQueue m_presentQueue = VK_NULL_HANDLE;
VkCommandPool m_commandPool = VK_NULL_HANDLE;
VkCommandBuffer m_commandBuffer = VK_NULL_HANDLE;
Vector<VkCommandBuffer> m_commandBuffers;
VkRenderPass m_renderPass = VK_NULL_HANDLE;
Vector<VkFramebuffer> m_framebuffers;
@@ -104,9 +104,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
Uint m_imageIndexAcquired = 0;
Uint m_currentFrameIndex = 0;
VkSemaphore m_imageAvailableSemaphore;
VkSemaphore m_renderFinishedSemaphore;
VkFence m_imageInFlightFence;
Vector<VkSemaphore> m_imageAvailableSemaphores;
Vector<VkSemaphore> m_renderFinishedSemaphores;
Vector<VkFence> m_imageInFlightFences;
void CreateInstance();
VkResult SetupDebugMessenger();
@@ -118,7 +118,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
void CreateSwapchain();
void CreateSwapchainImageViews();
void CreateCommandPool();
void CreateCommandBuffer();
void CreateCommandBuffers();
void CreateDefaultRenderPass();
void PrepareDemoPipeline();
void CreateSyncObjects();