Mercurial > games > semicongine

diff semiconginev2/rendering/vulkan_wrappers.nim @ 1229:5dcb503ef0c0

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did: refactor renderpass a bit, enable depth buffering and msaa on offscreen-rendering
author sam <sam@basx.dev>
date Thu, 18 Jul 2024 21:32:41 +0700
parents 56781cc0fc7c
children 69489a678141
line wrap: on
line diff
--- a/semiconginev2/rendering/vulkan_wrappers.nim	Thu Jul 18 16:33:24 2024 +0700
+++ b/semiconginev2/rendering/vulkan_wrappers.nim	Thu Jul 18 21:32:41 2024 +0700
@@ -49,10 +49,6 @@
     addr(result),
   )
 
-proc DefaultSurfaceFormat(): VkFormat =
-  # EVERY windows driver and almost every linux driver should support this
-  VK_FORMAT_B8G8R8A8_SRGB
-
 func size(format: VkFormat): uint64 =
   const formatSize = [
     VK_FORMAT_B8G8R8A8_SRGB.int: 4'u64,
@@ -140,7 +136,7 @@
   )
   checkVkResult vkCreateImage(vulkan.device, addr imageInfo, nil, addr(result))
 
-proc svkCreate2DImageView(image: VkImage, format: VkFormat): VkImageView =
+proc svkCreate2DImageView*(image: VkImage, format: VkFormat, aspect = VK_IMAGE_ASPECT_COLOR_BIT): VkImageView =
   var createInfo = VkImageViewCreateInfo(
     sType: VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
     image: image,
@@ -153,7 +149,7 @@
       a: VK_COMPONENT_SWIZZLE_IDENTITY,
     ),
     subresourceRange: VkImageSubresourceRange(
-      aspectMask: VkImageAspectFlags(VK_IMAGE_ASPECT_COLOR_BIT),
+      aspectMask: toBits [aspect],
       baseMipLevel: 0,
       levelCount: 1,
       baseArrayLayer: 0,
@@ -229,6 +225,7 @@
 proc svkCreateRenderPass(
   attachments: openArray[VkAttachmentDescription],
   colorAttachments: openArray[VkAttachmentReference],
+  depthAttachments: openArray[VkAttachmentReference],
   resolveAttachments: openArray[VkAttachmentReference],
   dependencies: openArray[VkSubpassDependency],
 ): VkRenderPass =
@@ -241,7 +238,7 @@
     colorAttachmentCount: colorAttachments.len.uint32,
     pColorAttachments: colorAttachments.ToCPointer,
     pResolveAttachments: resolveAttachments.ToCPointer,
-    pDepthStencilAttachment: nil,
+    pDepthStencilAttachment: depthAttachments.ToCPointer,
     preserveAttachmentCount: 0,
     pPreserveAttachments: nil,
   )