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[Feat] (MG_Backend/DirectVulkan): Present frame in eglSwapBuffers.

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BZLZHH
2026-02-08 14:58:42 +08:00
parent 55020a1e86
commit 3b2c2028b9
3 changed files with 24 additions and 1 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
+18 -1
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@@ -183,7 +183,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
CreateFrameResources();
}
// Wait fence & Acquire image & Record commands & Submit & Present
// Wait fence & Acquire image & Record commands & Submit
void VulkanRenderer::RenderFrame() {
if (!Ctx) MOBILEGL_ASSERT(false, "Renderer not initialized");
FrameContext& frame = *Frames[CurrentFrame];
@@ -222,9 +222,26 @@ namespace MobileGL::MG_Backend::DirectVulkan {
si.pSignalSemaphores = signalSemaphores;
MOBILEGL_ASSERT_VK(vkQueueSubmit(Ctx->GetGraphicsQueue(), 1, &si, frame.InFlightFence), "vkQueueSubmit");
}
void VulkanRenderer::Present() {
if (!Ctx) MOBILEGL_ASSERT(false, "Renderer not initialized");
FrameContext& frame = *Frames[CurrentFrame];
// Acquire image
uint32_t imageIndex = 0;
VkResult res = vkAcquireNextImageKHR(Ctx->GetDevice(), Swapchain->GetSwapchain(), UINT64_MAX,
frame.ImageAvailable, VK_NULL_HANDLE, &imageIndex);
if (res == VK_ERROR_OUT_OF_DATE_KHR) {
MGLOG_D("vkAcquireNextImageKHR: OUT_OF_DATE -> recreate");
RecreateSwapchainIfNeeded();
return;
}
MOBILEGL_ASSERT_VK(res, "vkAcquireNextImageKHR");
// Present
VkPresentInfoKHR pi{VK_STRUCTURE_TYPE_PRESENT_INFO_KHR};
VkSemaphore signalSemaphores[] = {frame.RenderFinished};
pi.waitSemaphoreCount = 1;
pi.pWaitSemaphores = signalSemaphores;
VkSwapchainKHR scs[] = {Swapchain->GetSwapchain()};