2 files changed, 99 insertions, 0 deletions
diff --git a/src/resources/buffer.cpp b/src/resources/buffer.cpp
new file mode 100644
index 0000000..8568466
--- /dev/null
+++ b/src/resources/buffer.cpp
@@ -0,0 +1,56 @@
+#include "resources/buffer.h"
+#include "vulkan_helper.h"
+#include <memory>
+
+namespace iris {
+
+void *Buffer_tt::map() {
+    if (!mapped_data.has_value()) {
+        CHECK_VULKAN(vmaMapMemory(allocator, allocation, &mapped_data.value()));
+    }
+    return mapped_data.value();
+}
+
+void Buffer_tt::unmap() {
+    if (mapped_data.has_value()) {
+        vmaUnmapMemory(allocator, allocation);
+        mapped_data.reset();
+    } else {
+        spdlog::warn("Buffer is not mapped, skipping");
+    }
+}
+
+void Buffer_tt::release() {
+    if (handle != VK_NULL_HANDLE) {
+        spdlog::debug("Destroying buffer: 0x{:x}", (uint64_t)handle);
+        vkDeviceWaitIdle(device);
+        vmaDestroyBuffer(allocator, handle, allocation);
+        handle = VK_NULL_HANDLE;
+    }
+}
+
+std::shared_ptr<Buffer_tt> Device::create_buffer(BufferDesc desc) {
+    VkBufferCreateInfo buffer_create_info = {
+        .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
+        .size = desc.size,
+        .usage = desc.buffer_usage,
+    };
+    VmaAllocationCreateInfo alloc_create_info = {
+        .usage = desc.memory_usage,
+    };
+    std::shared_ptr<Buffer_tt> buffer = std::make_shared<Buffer_tt>();
+    buffer->device = this->device;
+    buffer->allocator = this->allocator;
+    buffer->desc = desc;
+    CHECK_VULKAN(vmaCreateBuffer(
+        allocator,
+        &buffer_create_info,
+        &alloc_create_info,
+        &buffer->handle,
+        &buffer->allocation,
+        VK_NULL_HANDLE));
+    spdlog::debug("Created buffer: 0x{:x}", (uint64_t)buffer->handle);
+    return buffer;
+}
+
+} // namespace iris
+\ No newline at end of file
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