Vulcan Nightmare

Experimentally bringing up vulcan support

include/rendering/vk_frame_data.hpp

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <vulkan/vulkan.h>
+#include <glm/glm.hpp>
+
+namespace wowee {
+namespace rendering {
+
+// Must match the PerFrame UBO layout in all shaders (std140 alignment)
+struct GPUPerFrameData {
+    glm::mat4 view;
+    glm::mat4 projection;
+    glm::mat4 lightSpaceMatrix;
+    glm::vec4 lightDir;       // xyz = direction, w = unused
+    glm::vec4 lightColor;     // xyz = color, w = unused
+    glm::vec4 ambientColor;   // xyz = color, w = unused
+    glm::vec4 viewPos;        // xyz = camera pos, w = unused
+    glm::vec4 fogColor;       // xyz = color, w = unused
+    glm::vec4 fogParams;      // x = fogStart, y = fogEnd, z = time, w = unused
+    glm::vec4 shadowParams;   // x = enabled(0/1), y = strength, z = unused, w = unused
+};
+
+// Push constants for the model matrix (most common case)
+struct GPUPushConstants {
+    glm::mat4 model;
+};
+
+} // namespace rendering
+} // namespace wowee