Properly report cubemap array support on Vulkan

engine/gfx/public/gfx.hpp

@@ -304,7 +304,7 @@ public:
     virtual ShaderLanguage accepted_shader_language() { return ShaderLanguage::GLSL; }
     virtual const char* get_name() { return nullptr; }
     
-    virtual bool supports_feature([[maybe_unused]] const GFXFeature feature) { return true; }
+    virtual bool supports_feature([[maybe_unused]] const GFXFeature feature) { return false; }
 
 	// try to initialize
     virtual bool initialize([[maybe_unused]] const GFXCreateInfo& createInfo) { return false; }

engine/gfx/vulkan/include/gfx_vulkan.hpp

@@ -47,6 +47,8 @@ public:
 	GFXContext required_context() { return GFXContext::Vulkan; }
 	const char* get_name() override;
 
+    bool supports_feature(const GFXFeature feature) override;
+
     bool initialize(const GFXCreateInfo& info) override;
 
 	void initialize_view(void* native_handle, const int identifier, const uint32_t width, const uint32_t height) override;

engine/gfx/vulkan/src/gfx_vulkan.cpp

@@ -1357,6 +1357,13 @@ const char* GFXVulkan::get_name() {
     return "Vulkan";
 }
 
+bool GFXVulkan::supports_feature(const GFXFeature feature) {
+    if(feature == GFXFeature::CubemapArray)
+        return true;
+
+    return false;
+}
+
 VkResult CreateDebugUtilsMessengerEXT(
     VkInstance instance,
     const VkDebugUtilsMessengerCreateInfoEXT *pCreateInfo,