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[Feat] (MG_Backend/DirectVulkan): FrameContext: command buffer lifecycle

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swung0x48
2026-02-17 00:59:51 +08:00
parent ebdadcecff
commit a3b440e7c5
3 changed files with 48 additions and 21 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
+4 -12
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@@ -248,16 +248,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
}
void VulkanRenderer::Render() {
auto& frame = m_frameContext.GetCurrent();
VkCommandBuffer& commandBuffer = frame.commandBuffer;
VK_VERIFY(vkResetCommandBuffer(commandBuffer, 0));
// Begin command buffer
VkCommandBufferBeginInfo beginInfo{};
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.flags = 0;
beginInfo.pInheritanceInfo = nullptr;
VK_VERIFY(vkBeginCommandBuffer(commandBuffer, &beginInfo));
VkCommandBuffer& commandBuffer = m_frameContext.BeginCommandRecording();
// Begin render pass
VkRenderPassBeginInfo renderPassInfo{};
@@ -295,8 +286,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
vkCmdEndRenderPass(commandBuffer);
// End command buffer
VK_VERIFY(vkEndCommandBuffer(commandBuffer));
frame.hasCommandBufferRecorded = true;
m_frameContext.EndCommandRecording();
}
void VulkanRenderer::Present() {
@@ -311,6 +301,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
// 1) Submit current frame work.
auto submitPacket = m_frameContext.GetSubmitInfo(shouldSubmitCommandBuffer);
VK_VERIFY(vkQueueSubmit(m_graphicsQueue, 1, &submitPacket.submitInfo, frame.imageInFlightFence));
frame.isCommandRecording = false;
frame.hasCommandBufferRecorded = false;
m_swapchainObject.SetImageLayout(m_imageIndexAcquired, VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
@@ -848,6 +839,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
CreateDefaultRenderPass();
CreateDefaultFramebuffers();
if (m_frameContext.GetFrameCount() > 0) {
m_frameContext.GetCurrent().isCommandRecording = false;
m_frameContext.GetCurrent().hasCommandBufferRecorded = false;
}
}