X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbackends%2Fvulkan%2Fdestroyqueue.cpp;fp=source%2Fbackends%2Fvulkan%2Fdestroyqueue.cpp;h=bdfea43253418e833ca64c1865fee15bbfdd98eb;hb=99ca354f18119f82f1adeca100cd665a8f640317;hp=0000000000000000000000000000000000000000;hpb=4cd245dafe6a7ee5c93edca5aee2d146f1155309;p=libs%2Fgl.git

diff --git a/source/backends/vulkan/destroyqueue.cpp b/source/backends/vulkan/destroyqueue.cpp
new file mode 100644
index 00000000..bdfea432
--- /dev/null
+++ b/source/backends/vulkan/destroyqueue.cpp
@@ -0,0 +1,71 @@
+#include "destroyqueue.h"
+#include "device.h"
+#include "vulkan.h"
+
+namespace Msp {
+namespace GL {
+
+DestroyQueue::DestroyQueue(Device &d):
+	device(d)
+{ }
+
+DestroyQueue::~DestroyQueue()
+{
+	while(!queue.empty())
+		tick();
+}
+
+void DestroyQueue::destroy(VkBuffer handle, unsigned mem_id)
+{
+	destroy<VkBuffer, &VulkanFunctions::DestroyBuffer>(handle, mem_id);
+}
+
+void DestroyQueue::destroy(VkFence handle)
+{
+	destroy<VkFence, &VulkanFunctions::DestroyFence>(handle);
+}
+
+void DestroyQueue::destroy(VkFramebuffer handle)
+{
+	destroy<VkFramebuffer, &VulkanFunctions::DestroyFramebuffer>(handle);
+}
+
+void DestroyQueue::destroy(VkImageView handle)
+{
+	destroy<VkImageView, &VulkanFunctions::DestroyImageView>(handle);
+}
+
+void DestroyQueue::destroy(VkSemaphore handle)
+{
+	destroy<VkSemaphore, &VulkanFunctions::DestroySemaphore>(handle);
+}
+
+template<typename T, void (VulkanFunctions::*destroy_func)(T) const>
+void DestroyQueue::destroy(T handle, unsigned mem_id)
+{
+	Entry entry;
+	entry.handle = handle;
+	entry.destroy_func = [](const VulkanFunctions &vk, void *h){ (vk.*destroy_func)(static_cast<T>(h)); };
+	entry.memory_id = mem_id;
+	entry.on_frame = current_frame+MAX_FRAMES_IN_FLIGHT;
+	queue.push_back(entry);
+}
+
+void DestroyQueue::tick()
+{
+	const VulkanFunctions &vk = device.get_functions();
+	MemoryAllocator &allocator = device.get_allocator();
+
+	++current_frame;
+	while(!queue.empty() && current_frame>=queue.front().on_frame)
+	{
+		const Entry &e = queue.front();
+		e.destroy_func(vk, e.handle);
+		if(e.memory_id)
+			allocator.release(e.memory_id);
+		queue.pop_front();
+	}
+}
+
+} // namespace GL
+} // namespace Msp