EDIT: folder structure refactoring (src/core)

src/core/descriptor/manager.cpp

@@ -0,0 +1,44 @@
+#include "manager.h"
+#include "core/device/device.h"
+#include "descriptors.h"
+
+void DescriptorManager::init(DeviceManager *deviceManager)
+{
+    _deviceManager = deviceManager;
+
+    {
+        DescriptorLayoutBuilder builder;
+        builder.add_binding(0, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER);
+        _singleImageDescriptorLayout = builder.build(
+            _deviceManager->device(), VK_SHADER_STAGE_FRAGMENT_BIT,
+            nullptr, VK_DESCRIPTOR_SET_LAYOUT_CREATE_UPDATE_AFTER_BIND_POOL_BIT);
+    } {
+        DescriptorLayoutBuilder builder;
+        builder.add_binding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER);
+        if (_deviceManager->supportsAccelerationStructure())
+        {
+            // TLAS for ray query (set=0,binding=1)
+            builder.add_binding(1, VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR);
+        }
+        _gpuSceneDataDescriptorLayout = builder.build(
+            _deviceManager->device(), VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT,
+            nullptr, VK_DESCRIPTOR_SET_LAYOUT_CREATE_UPDATE_AFTER_BIND_POOL_BIT);
+    }
+
+}
+
+void DescriptorManager::cleanup()
+{
+    if (!_deviceManager) return;
+
+    if (_singleImageDescriptorLayout)
+    {
+        vkDestroyDescriptorSetLayout(_deviceManager->device(), _singleImageDescriptorLayout, nullptr);
+        _singleImageDescriptorLayout = VK_NULL_HANDLE;
+    }
+    if (_gpuSceneDataDescriptorLayout)
+    {
+        vkDestroyDescriptorSetLayout(_deviceManager->device(), _gpuSceneDataDescriptorLayout, nullptr);
+        _gpuSceneDataDescriptorLayout = VK_NULL_HANDLE;
+    }
+}