From 6271f5ce797bf12be64c710b66b1b9e93a239829 Mon Sep 17 00:00:00 2001
From: Chuyan Zhang <chuyan@ucsb.edu>
Date: Thu, 10 Oct 2024 18:51:05 -0700
Subject: move to new resource abstraction

---
 src/resources/image.cpp | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 src/resources/image.cpp

(limited to 'src/resources/image.cpp')

diff --git a/src/resources/image.cpp b/src/resources/image.cpp
new file mode 100644
index 0000000..0c51b2d
--- /dev/null
+++ b/src/resources/image.cpp
@@ -0,0 +1,43 @@
+#include "resources/image.h"
+#include "vulkan_helper.h"
+#include <vulkan/vulkan_core.h>
+
+namespace iris {
+
+VkImageView Image_tt::get_image_view(const ImageViewDesc &desc) {
+    auto it = image_views.find(desc);
+    if (it != image_views.end()) {
+        return it->second;
+    }
+
+    // Not found, create the image view
+    VkImageViewCreateInfo view_create_info = {
+        .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
+        .image = handle,
+        .viewType = desc.view_type,
+        .format = desc.format,
+        .components = {
+            .r = VK_COMPONENT_SWIZZLE_IDENTITY,
+            .g = VK_COMPONENT_SWIZZLE_IDENTITY,
+            .b = VK_COMPONENT_SWIZZLE_IDENTITY,
+            .a = VK_COMPONENT_SWIZZLE_IDENTITY,
+        },
+        .subresourceRange = {
+            .aspectMask = desc.aspect_mask,
+            .baseMipLevel = desc.base_mip_level,
+            .levelCount = desc.mip_levels,
+            .baseArrayLayer = desc.base_array_layer,
+            .layerCount = desc.array_layers,
+        },
+    };
+    VkImageView view;
+    CHECK_VULKAN(vkCreateImageView(
+        device,
+        &view_create_info,
+        nullptr,
+        &view));
+    image_views[desc] = view;
+    return view;
+}
+
+} // namespace iris
\ No newline at end of file
-- 
cgit v1.2.3-70-g09d2