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Recreate swap chain on window resize.

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This commit is contained in:
Ben Vanik
2016-02-17 19:43:42 -08:00
parent a97fa36512
commit ca5902c111
3 changed files with 61 additions and 25 deletions
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67
src/xenia/ui/vulkan/vulkan_swap_chain.cc
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@@ -32,31 +32,7 @@ namespace vulkan {
VulkanSwapChain::VulkanSwapChain(VulkanInstance* instance, VulkanDevice* device)
: instance_(instance), device_(device) {}
VulkanSwapChain::~VulkanSwapChain() {
for (auto& buffer : buffers_) {
DestroyBuffer(&buffer);
}
if (image_available_semaphore_) {
vkDestroySemaphore(*device_, image_available_semaphore_, nullptr);
}
if (render_pass_) {
vkDestroyRenderPass(*device_, render_pass_, nullptr);
}
if (render_cmd_buffer_) {
vkFreeCommandBuffers(*device_, cmd_pool_, 1, &render_cmd_buffer_);
}
if (cmd_pool_) {
vkDestroyCommandPool(*device_, cmd_pool_, nullptr);
}
// images_ doesn't need to be cleaned up as the swapchain does it implicitly.
if (handle) {
vkDestroySwapchainKHR(*device_, handle, nullptr);
handle = nullptr;
}
if (surface_) {
vkDestroySurfaceKHR(*instance_, surface_, nullptr);
}
}
VulkanSwapChain::~VulkanSwapChain() { Shutdown(); }
bool VulkanSwapChain::Initialize(VkSurfaceKHR surface) {
surface_ = surface;
@@ -338,6 +314,47 @@ void VulkanSwapChain::DestroyBuffer(Buffer* buffer) {
buffer->image = nullptr;
}
bool VulkanSwapChain::Reinitialize() {
// Hacky, but stash the surface so we can reuse it.
auto surface = surface_;
surface_ = nullptr;
Shutdown();
return Initialize(surface);
}
void VulkanSwapChain::Shutdown() {
// TODO(benvanik): properly wait for a clean state.
for (auto& buffer : buffers_) {
DestroyBuffer(&buffer);
}
buffers_.clear();
if (image_available_semaphore_) {
vkDestroySemaphore(*device_, image_available_semaphore_, nullptr);
image_available_semaphore_ = nullptr;
}
if (render_pass_) {
vkDestroyRenderPass(*device_, render_pass_, nullptr);
render_pass_ = nullptr;
}
if (render_cmd_buffer_) {
vkFreeCommandBuffers(*device_, cmd_pool_, 1, &render_cmd_buffer_);
render_cmd_buffer_ = nullptr;
}
if (cmd_pool_) {
vkDestroyCommandPool(*device_, cmd_pool_, nullptr);
cmd_pool_ = nullptr;
}
// images_ doesn't need to be cleaned up as the swapchain does it implicitly.
if (handle) {
vkDestroySwapchainKHR(*device_, handle, nullptr);
handle = nullptr;
}
if (surface_) {
vkDestroySurfaceKHR(*instance_, surface_, nullptr);
surface_ = nullptr;
}
}
bool VulkanSwapChain::Begin() {
// Get the index of the next available swapchain image.
auto err =