3 files changed, 27 insertions, 4 deletions

diff --git a/engine/xe_device.cpp b/engine/xe_device.cpp
index dc4d5f1..3c13150 100755
--- a/engine/xe_device.cpp
+++ b/engine/xe_device.cpp
@@ -170,6 +170,7 @@ void Device::createLogicalDevice() {
 
   VkPhysicalDeviceFeatures deviceFeatures = {};
   deviceFeatures.samplerAnisotropy = VK_TRUE;
+  deviceFeatures.fillModeNonSolid = VK_TRUE;
 
   VkDeviceCreateInfo createInfo = {};
   createInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
diff --git a/engine/xe_render_system.cpp b/engine/xe_render_system.cpp
index ff745e6..99c92b1 100644
--- a/engine/xe_render_system.cpp
+++ b/engine/xe_render_system.cpp
@@ -10,6 +10,7 @@ RenderSystem::RenderSystem(
   std::map<uint32_t, std::vector<Image*>> imageArrayBindings,
   uint32_t pushCunstantDataSize,
   bool cullingEnabled,
+  bool wireframeEnabled,
   std::vector<VkVertexInputAttributeDescription> attributeDescptions,
   uint32_t vertexSize
 ) : xeDevice{Engine::getInstance()->xeDevice}, 
@@ -23,7 +24,7 @@ RenderSystem::RenderSystem(
   createUniformBuffers();
   createDescriptorSets();
   createPipelineLayout();
-  createPipeline(xeRenderer.getSwapChainRenderPass(), vert, frag, cullingEnabled, attributeDescptions, vertexSize);
+  createPipeline(xeRenderer.getSwapChainRenderPass(), vert, frag, cullingEnabled, wireframeEnabled, attributeDescptions, vertexSize);
 }
 
 RenderSystem::~RenderSystem() {
@@ -155,7 +156,7 @@ void RenderSystem::createPipelineLayout() {
 }
 
 
-void RenderSystem::createPipeline(VkRenderPass renderPass, std::string vert, std::string frag, bool cullingEnabled, std::vector<VkVertexInputAttributeDescription> attributeDescptions, uint32_t vertexSize) {
+void RenderSystem::createPipeline(VkRenderPass renderPass, std::string vert, std::string frag, bool cullingEnabled, bool wireframeEnabled, std::vector<VkVertexInputAttributeDescription> attributeDescptions, uint32_t vertexSize) {
   assert(pipelineLayout != nullptr && "Cannot create pipeline before pipeline layout");
 
   PipelineConfigInfo pipelineConfig{};
@@ -163,6 +164,9 @@ void RenderSystem::createPipeline(VkRenderPass renderPass, std::string vert, std
   if (cullingEnabled) {
     pipelineConfig.rasterizationInfo.cullMode = VK_CULL_MODE_BACK_BIT;
   }
+  if(wireframeEnabled) {
+    pipelineConfig.rasterizationInfo.polygonMode = VK_POLYGON_MODE_LINE;
+  }
   pipelineConfig.renderPass = renderPass;
   pipelineConfig.pipelineLayout = pipelineLayout;
   xePipeline = std::make_unique<Pipeline>(
diff --git a/engine/xe_render_system.hpp b/engine/xe_render_system.hpp
index a07b5c0..04ce52f 100644
--- a/engine/xe_render_system.hpp
+++ b/engine/xe_render_system.hpp
@@ -74,8 +74,24 @@ class RenderSystem {
           return *this;
         }
 
+        Builder& setWireframe(bool enabled) {
+          wireframeEnabled = enabled;
+          return *this;
+        }
+
         std::unique_ptr<RenderSystem> build() {
-          return std::make_unique<RenderSystem>(std::move(vert), std::move(frag), std::move(uniformBindings), std::move(imageBindings), std::move(imageArrayBindings), std::move(pushCunstantDataSize), std::move(cullingEnabled), std::move(attributeDescptions), std::move(vertexSize));
+          return std::make_unique<RenderSystem>(
+            std::move(vert), 
+            std::move(frag), 
+            std::move(uniformBindings), 
+            std::move(imageBindings), 
+            std::move(imageArrayBindings), 
+            std::move(pushCunstantDataSize), 
+            std::move(cullingEnabled), 
+            std::move(wireframeEnabled), 
+            std::move(attributeDescptions), 
+            std::move(vertexSize)
+          );
         }
 
       private:
@@ -92,6 +108,7 @@ class RenderSystem {
         std::string frag;
 
         bool cullingEnabled{false};
+        bool wireframeEnabled{false};
     };
 
     RenderSystem(
@@ -102,6 +119,7 @@ class RenderSystem {
       std::map<uint32_t, std::vector<Image*>> imageArrayBindings,
       uint32_t pushCunstantDataSize,
       bool cullingEnabled,
+      bool wireframeEnabled,
       std::vector<VkVertexInputAttributeDescription> attributeDescptions,
       uint32_t vertexSize
     );
@@ -127,7 +145,7 @@ class RenderSystem {
     void createDescriptorSets();
     void updateDescriptorSet(int frameIndex, bool allocate);
     void createPipelineLayout();
-    void createPipeline(VkRenderPass renderPass, std::string vert, std::string frag, bool cullingEnabled, std::vector<VkVertexInputAttributeDescription> attributeDescptions, uint32_t vertexSize);
+    void createPipeline(VkRenderPass renderPass, std::string vert, std::string frag, bool cullingEnabled, bool wireframeEnabled, std::vector<VkVertexInputAttributeDescription> attributeDescptions, uint32_t vertexSize);
 
     bool boundPipeline{false};
     bool boundDescriptor{false};