diff --git a/base/vulkantools.cpp b/base/vulkantools.cpp
index c0f1433c..225213cb 100644
--- a/base/vulkantools.cpp
+++ b/base/vulkantools.cpp
@@ -364,44 +364,6 @@ namespace vkTools
 
 		return shaderModule;
 	}
-
-	VkImageMemoryBarrier prePresentBarrier(VkImage presentImage)
-	{
-		VkImageMemoryBarrier imageMemoryBarrier = vkTools::initializers::imageMemoryBarrier();
-		imageMemoryBarrier.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
-		imageMemoryBarrier.dstAccessMask = 0;
-		imageMemoryBarrier.oldLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
-		imageMemoryBarrier.newLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
-		imageMemoryBarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
-		imageMemoryBarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
-		imageMemoryBarrier.subresourceRange = { VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 };
-		imageMemoryBarrier.image = presentImage;
-		return imageMemoryBarrier;
-	}
-
-	VkImageMemoryBarrier postPresentBarrier(VkImage presentImage)
-	{
-		VkImageMemoryBarrier imageMemoryBarrier = vkTools::initializers::imageMemoryBarrier();
-		imageMemoryBarrier.srcAccessMask = 0;
-		imageMemoryBarrier.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
-		imageMemoryBarrier.oldLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
-		imageMemoryBarrier.newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
-		imageMemoryBarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
-		imageMemoryBarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
-		imageMemoryBarrier.subresourceRange = { VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 };
-		imageMemoryBarrier.image = presentImage;
-		return imageMemoryBarrier;
-	}
-
-	void destroyUniformData(VkDevice device, vkTools::UniformData *uniformData)
-	{
-		if (uniformData->mapped != nullptr)
-		{
-			vkUnmapMemory(device, uniformData->memory);
-		}
-		vkDestroyBuffer(device, uniformData->buffer, nullptr);
-		vkFreeMemory(device, uniformData->memory, nullptr);
-	}
 }
 
 VkMemoryAllocateInfo vkTools::initializers::memoryAllocateInfo()
diff --git a/base/vulkantools.h b/base/vulkantools.h
index 1a800e19..96fd98aa 100644
--- a/base/vulkantools.h
+++ b/base/vulkantools.h
@@ -81,7 +81,7 @@ namespace vkTools
 	// Display error message and exit on fatal error
 	void exitFatal(std::string message, std::string caption);
 
-	// @brief  Load a SPIR-V shader (binary) 
+	// Load a SPIR-V shader (binary) 
 #if defined(__ANDROID__)
 	VkShaderModule loadShader(AAssetManager* assetManager, const char *fileName, VkDevice device, VkShaderStageFlagBits stage);
 #else
@@ -92,28 +92,6 @@ namespace vkTools
 	// Note: GLSL support requires vendor-specific extensions to be enabled and is not a core-feature of Vulkan
 	VkShaderModule loadShaderGLSL(const char *fileName, VkDevice device, VkShaderStageFlagBits stage);
 
-	// Returns a pre-present image memory barrier
-	// Transforms the image's layout from color attachment to present khr
-	VkImageMemoryBarrier prePresentBarrier(VkImage presentImage);
-
-	// Returns a post-present image memory barrier
-	// Transforms the image's layout back from present khr to color attachment
-	VkImageMemoryBarrier postPresentBarrier(VkImage presentImage);
-
-	// Contains all vulkan objects
-	// required for a uniform data object
-	struct UniformData 
-	{
-		VkBuffer buffer;
-		VkDeviceMemory memory;
-		VkDescriptorBufferInfo descriptor;
-		uint32_t allocSize;
-		void* mapped = nullptr;
-	};
-
-	// Destroy (and free) Vulkan resources used by a uniform data structure
-	void destroyUniformData(VkDevice device, vkTools::UniformData *uniformData);
-
 	// Contains often used vulkan object initializers
 	// Save lot of VK_STRUCTURE_TYPE assignments
 	// Some initializers are parameterized for convenience