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xo-imgui: refactor ex4a: wait_not_minimized()

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This commit is contained in:
Roland Conybeare 2025-11-11 16:52:48 -05:00
commit 5754e0f94a
1 changed files with 20 additions and 16 deletions
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36
xo-imgui/example/ex4a/VulkanApp.hpp
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@ -122,21 +122,15 @@ private:
void recreate_swapchain() {
// handle window minimization: wait until window has valid size
int width = 0;
int height = 0;
SDL_GetWindowSize(window_, &width, &height);
while (width == 0 || height == 0) {
SDL_GetWindowSize(window_, &width, &height);
SDL_WaitEvent(nullptr);
}
this->wait_not_minimized();
// wait until device idle before cleaning up resources
vkDeviceWaitIdle(device_);
// cleanup old swapchain
this->cleanupFrameBuffers();
this->cleanupImageViews();
this->cleanupSwapchain();
this->cleanup_framebuffers();
this->cleanup_image_views();
this->cleanup_swapchain();
// create new swapchain
this->create_swapchain();
@ -144,21 +138,31 @@ private:
this->create_framebuffers();
}
void cleanupFrameBuffers() {
void wait_not_minimized() {
int width = 0;
int height = 0;
SDL_GetWindowSize(window_, &width, &height);
while (width == 0 || height == 0) {
SDL_GetWindowSize(window_, &width, &height);
SDL_WaitEvent(nullptr);
}
}
void cleanup_framebuffers() {
for (auto framebuffer : framebuffers_) {
vkDestroyFramebuffer(device_, framebuffer, nullptr);
}
framebuffers_.clear();
}
void cleanupImageViews() {
void cleanup_image_views() {
for (auto imageView : swapchain_image_views_) {
vkDestroyImageView(device_, imageView, nullptr);
}
swapchain_image_views_.clear();
}
void cleanupSwapchain() {
void cleanup_swapchain() {
vkDestroySwapchainKHR(device_, this->swapchain_, nullptr);
}
@ -175,9 +179,9 @@ private:
vkDestroyCommandPool(device_, command_pool_, nullptr);
this->cleanupFrameBuffers();
this->cleanupImageViews();
this->cleanupSwapchain();
this->cleanup_framebuffers();
this->cleanup_image_views();
this->cleanup_swapchain();
vkDestroyRenderPass(device_, render_pass_, nullptr);
vkDestroyDescriptorPool(device_, descriptor_pool_, nullptr);