Add Vulkan RHI minimal backend path

engine/src/RHI/Vulkan/VulkanResourceView.cpp

@@ -0,0 +1,47 @@
+#include "XCEngine/RHI/Vulkan/VulkanResourceView.h"
+
+namespace XCEngine {
+namespace RHI {
+
+VulkanResourceView::~VulkanResourceView() {
+    Shutdown();
+}
+
+bool VulkanResourceView::InitializeAsRenderTarget(VkDevice device, VulkanTexture* texture, const ResourceViewDesc& desc) {
+    if (device == VK_NULL_HANDLE || texture == nullptr || texture->GetImage() == VK_NULL_HANDLE) {
+        return false;
+    }
+
+    m_device = device;
+    m_texture = texture;
+    m_viewType = ResourceViewType::RenderTarget;
+    m_dimension = desc.dimension != ResourceViewDimension::Unknown ? desc.dimension : ResourceViewDimension::Texture2D;
+    m_format = desc.format != 0 ? static_cast<Format>(desc.format) : texture->GetFormat();
+
+    VkImageViewCreateInfo viewInfo = {};
+    viewInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
+    viewInfo.image = texture->GetImage();
+    viewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
+    viewInfo.format = texture->GetVkFormat();
+    viewInfo.subresourceRange.aspectMask = GetImageAspectMask(texture->GetFormat());
+    viewInfo.subresourceRange.baseMipLevel = desc.mipLevel;
+    viewInfo.subresourceRange.levelCount = 1;
+    viewInfo.subresourceRange.baseArrayLayer = desc.firstArraySlice;
+    viewInfo.subresourceRange.layerCount = 1;
+
+    return vkCreateImageView(device, &viewInfo, nullptr, &m_imageView) == VK_SUCCESS;
+}
+
+void VulkanResourceView::Shutdown() {
+    if (m_imageView != VK_NULL_HANDLE && m_device != VK_NULL_HANDLE) {
+        vkDestroyImageView(m_device, m_imageView, nullptr);
+    }
+    m_imageView = VK_NULL_HANDLE;
+    m_device = VK_NULL_HANDLE;
+    m_texture = nullptr;
+    m_format = Format::Unknown;
+    m_dimension = ResourceViewDimension::Unknown;
+}
+
+} // namespace RHI
+} // namespace XCEngine