Split render-vk.h/.cpp into a set of smaller files (#2244)

* Some preliminary work on splitting render-vk

* render-vk split, tests currently crash on null reference

* fixed circular include

1 files changed, 22 insertions, 0 deletions

diff --git a/tools/gfx/vulkan/vk-vertex-layout.h b/tools/gfx/vulkan/vk-vertex-layout.h
new file mode 100644
index 000000000..9769a70bd
--- /dev/null
+++ b/tools/gfx/vulkan/vk-vertex-layout.h
@@ -0,0 +1,22 @@
+// vk-vertex-layout.h
+#pragma once
+
+#include "vk-base.h"
+
+namespace gfx
+{
+
+using namespace Slang;
+
+namespace vk
+{
+
+class InputLayoutImpl : public InputLayoutBase
+{
+public:
+    List<VkVertexInputAttributeDescription> m_attributeDescs;
+    List<VkVertexInputBindingDescription> m_streamDescs;
+};
+
+} // namespace vk
+} // namespace gfx