Bugfixes etc

Author: karnkaul

guide/src/memory/device_buffers.md

@@ -29,8 +29,8 @@ auto vma::create_device_buffer(BufferCreateInfo const& create_info,
 
   // create staging Host Buffer with TransferSrc usage.
   auto staging_buffer =
-    create_buffer(create_info, BufferMemoryType::Host, total_size);
-  // create the Device Buffer, ensuring TransferDst usage.
+    create_buffer(staging_ci, BufferMemoryType::Host, total_size);
+  // create the Device Buffer.
   auto ret = create_buffer(create_info, BufferMemoryType::Device, total_size);
   // can't do anything if either buffer creation failed.
   if (!staging_buffer.get().buffer || !ret.get().buffer) { return {}; }

guide/src/memory/vertex_buffer.md

@@ -7,7 +7,7 @@ First add a new header, `vertex.hpp`:
 ```cpp
 struct Vertex {
   glm::vec2 position{};
-  glm::vec3 color{};
+  glm::vec3 color{1.0f};
 };
 
 // two vertex attributes: position at 0, color at 1.

src/vertex.hpp

@@ -6,7 +6,7 @@
 namespace lvk {
 struct Vertex {
 	glm::vec2 position{};
-	glm::vec3 color{};
+	glm::vec3 color{1.0f};
 };
 
 // two vertex attributes: position at 0, color at 1.

src/vma.cpp

@@ -102,8 +102,8 @@ auto vma::create_device_buffer(BufferCreateInfo const& create_info,
 
 	// create staging Host Buffer with TransferSrc usage.
 	auto staging_buffer =
-		create_buffer(create_info, BufferMemoryType::Host, total_size);
-	// create the Device Buffer, ensuring TransferDst usage.
+		create_buffer(staging_ci, BufferMemoryType::Host, total_size);
+	// create the Device Buffer.
 	auto ret = create_buffer(create_info, BufferMemoryType::Device, total_size);
 	// can't do anything if either buffer creation failed.
 	if (!staging_buffer.get().buffer || !ret.get().buffer) { return {}; }