Changeset f94eea9 in opengl-game for vulkan-utils.cpp

Timestamp:

Sep 27, 2019, 7:20:55 PM (5 years ago)

Author:

Dmitry Portnoy <dmitry.portnoy@…>

Branches:

feature/imgui-sdl, master, points-test

Children:

6fc24c7

Parents:

054d9ed

Message:

In vulkangame, add code to create image views

File:

• vulkan-utils.cpp (modified) (1 diff)

vulkan-utils.cpp

@@ -166 +166 @@
    }
 }
+
+VkImageView VulkanUtils::createImageView(VkDevice device, VkImage image, VkFormat format, VkImageAspectFlags aspectFlags) {
+   VkImageViewCreateInfo viewInfo = {};
+   viewInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
+   viewInfo.image = image;
+   viewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
+   viewInfo.format = format;
+
+   viewInfo.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
+   viewInfo.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
+   viewInfo.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
+   viewInfo.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
+
+   viewInfo.subresourceRange.aspectMask = aspectFlags;
+   viewInfo.subresourceRange.baseMipLevel = 0;
+   viewInfo.subresourceRange.levelCount = 1;
+   viewInfo.subresourceRange.baseArrayLayer = 0;
+   viewInfo.subresourceRange.layerCount = 1;
+
+   VkImageView imageView;
+   if (vkCreateImageView(device, &viewInfo, nullptr, &imageView) != VK_SUCCESS) {
+      throw runtime_error("failed to create image view!");
+   }
+
+   return imageView;
+}