add headless surface extension

base/vulkanexamplebase.cpp

@@ -48,8 +48,15 @@ VkResult VulkanExampleBase::createInstance(bool enableValidation)
 	appInfo.pEngineName = name.c_str();
 	appInfo.apiVersion = VK_API_VERSION_1_0;
 
-	std::vector<const char*> instanceExtensions = { VK_KHR_SURFACE_EXTENSION_NAME };
+	std::vector<const char*> instanceExtensions = { };
 
+	if (settings.headless)
+	{
+		instanceExtensions.push_back("VK_EXT_headless_surface");
+	}
+	else
+	{
+		instanceExtensions.push_back(VK_KHR_SURFACE_EXTENSION_NAME);
 		// Enable surface extensions depending on os
 #if defined(_WIN32)
 		instanceExtensions.push_back(VK_KHR_WIN32_SURFACE_EXTENSION_NAME);
@@ -70,6 +77,10 @@ VkResult VulkanExampleBase::createInstance(bool enableValidation)
 		instanceExtensions.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
 #endif
 
+	}
+
+
+
 	VkInstanceCreateInfo instanceCreateInfo = {};
 	instanceCreateInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
 	instanceCreateInfo.pNext = NULL;
@@ -94,6 +105,8 @@ VkResult VulkanExampleBase::createInstance(bool enableValidation)
 		instanceCreateInfo.ppEnabledLayerNames = validationLayerNames.data();
 	}
 	return vkCreateInstance(&instanceCreateInfo, nullptr, &instance);
+	
+	
 }
 void VulkanExampleBase::prepare()
 {

base/vulkanexamplebase.h

@@ -117,6 +117,12 @@ public:
 		bool fullscreen = false;
 		bool vsync = false;
 		bool multiSampling = true;
+		bool rotateModel = true;
+		bool enableSaveToImageSequeue = false;
+		bool headless = false;
+		uint32_t outputFrameCount = 50;
+		bool takeScreenShot = false;
+
 		VkSampleCountFlagBits sampleCount = VK_SAMPLE_COUNT_4_BIT;
 	} settings;
 	

src/CMakeLists.txt

@@ -34,7 +34,7 @@ function(buildHomework HOMEWORK_NAME)
 		"render/glTFModel.h" 
 		"render/glTFModel.cpp" 
 		
-		)
+		 "render/renderFoundation.h" "render/renderFoundation.cpp")
 		target_link_libraries(${HOMEWORK_NAME} base ${Vulkan_LIBRARY} ${WINLIBS})
 	else(WIN32)
 		add_executable(${HOMEWORK_NAME} ${MAIN_CPP} ${SOURCE} ${MAIN_HEADER} ${SHADERS_GLSL} ${SHADERS_HLSL} ${README_FILES})

src/render/render.h

@@ -216,18 +216,7 @@ public:
 		VkDescriptorSet tonemappingDescriptorSet = VK_NULL_HANDLE;
 	};
 	
-	struct Settings {
-		bool validation = true;
-		bool fullscreen = false;
-		bool vsync = false;
-		bool multiSampling = true;
-		bool rotateModel = true;
-		bool enableSaveToImageSequeue = false;
-		uint32_t outputFrameCount = 50;
-		bool takeScreenShot = false;
 	
-		VkSampleCountFlagBits sampleCount = VK_SAMPLE_COUNT_4_BIT;
-	} settings;
 
 	struct DescriptorSetLayouts {
 		VkDescriptorSetLayout scene;

src/render/renderFoundation.h

@@ -0,0 +1 @@
+#pragma once