vulkan: fix depth stencil textures

src/modules/graphics/vulkan/Buffer.cpp

@@ -1,3 +1,23 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #include "Buffer.h"
 #include "Graphics.h"
 
@@ -107,15 +127,15 @@ ptrdiff_t Buffer::getTexelBufferHandle() const
 	return (ptrdiff_t) bufferView;
 }
 
-void* Buffer::map(MapType map, size_t offset, size_t size)
+void *Buffer::map(MapType map, size_t offset, size_t size)
 {
-	char* data = (char*)allocInfo.pMappedData;
+	char *data = (char*)allocInfo.pMappedData;
 	return (void*) (data + offset);
 }
 
 bool Buffer::fill(size_t offset, size_t size, const void *data)
 {
-	void* dst = (void*)((char*)allocInfo.pMappedData + offset);
+	void *dst = (void*)((char*)allocInfo.pMappedData + offset);
 	memcpy(dst, data, size);
 	return true;
 }

src/modules/graphics/vulkan/Buffer.h

@@ -1,3 +1,23 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #pragma once
 
 #include "graphics/Buffer.h"

src/modules/graphics/vulkan/Graphics.cpp

@@ -1,3 +1,23 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #include "common/Exception.h"
 #include "common/pixelformat.h"
 #include "common/version.h"
@@ -28,20 +48,14 @@ namespace graphics
 namespace vulkan
 {
 
-const std::vector<const char*> validationLayers = {
+static const std::vector<const char*> validationLayers = {
 	"VK_LAYER_KHRONOS_validation"
 };
 
-const std::vector<const char*> deviceExtensions = {
+static const std::vector<const char*> deviceExtensions = {
 	VK_KHR_SWAPCHAIN_EXTENSION_NAME,
 };
 
-#ifdef NDEBUG
-constexpr bool enableValidationLayers = false;
-#else
-constexpr bool enableValidationLayers = true;
-#endif
-
 constexpr int MAX_FRAMES_IN_FLIGHT = 2;
 
 const char *Graphics::getName() const
@@ -67,6 +81,8 @@ Graphics::Graphics()
 	volkInitializeCustom((PFN_vkGetInstanceProcAddr)SDL_Vulkan_GetVkGetInstanceProcAddr());
 
 	vulkanApiVersion = volkGetInstanceVersion();
+
+	enableValidationLayers = isDebugEnabled();
 }
 
 Graphics::~Graphics()
@@ -526,8 +542,8 @@ bool Graphics::setMode(void *context, int width, int height, int pixelwidth, int
 
 void Graphics::initCapabilities()
 {
-	// todo
-	capabilities.features[FEATURE_MULTI_RENDER_TARGET_FORMATS] = false;
+	// fixme: unsure what the first few features are for.
+	capabilities.features[FEATURE_MULTI_RENDER_TARGET_FORMATS] = true;
 	capabilities.features[FEATURE_CLAMP_ZERO] = false;
 	capabilities.features[FEATURE_CLAMP_ONE] = false;
 	capabilities.features[FEATURE_BLEND_MINMAX] = false;

src/modules/graphics/vulkan/Graphics.h

@@ -1,3 +1,23 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #pragma once
 
 // löve
@@ -371,6 +391,7 @@ private:
 	VkSampler createSampler(const SamplerState &samplerState);
 
 	uint32_t vulkanApiVersion = VK_VERSION_1_0;
+	bool enableValidationLayers = false;
 	VkInstance instance = VK_NULL_HANDLE;
 	VkPhysicalDevice physicalDevice = VK_NULL_HANDLE;
 	int requestedMsaa = 0;

src/modules/graphics/vulkan/GraphicsReadback.cpp

@@ -1,3 +1,23 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #include "GraphicsReadback.h"
 #include "Buffer.h"
 #include "Texture.h"

src/modules/graphics/vulkan/GraphicsReadback.h

@@ -1,3 +1,23 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #pragma once
 
 #include "graphics/GraphicsReadback.h"

src/modules/graphics/vulkan/Shader.cpp

@@ -1,3 +1,23 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #include "Shader.h"
 #include "Graphics.h"
 

src/modules/graphics/vulkan/Shader.h

@@ -1,3 +1,23 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #pragma once
 
 // LÖVE

src/modules/graphics/vulkan/ShaderStage.cpp

@@ -1,3 +1,23 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #include "ShaderStage.h"
 #include "Graphics.h"
 

src/modules/graphics/vulkan/ShaderStage.h

@@ -1,3 +1,23 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #pragma once
 
 #include "graphics/ShaderStage.h"

src/modules/graphics/vulkan/StreamBuffer.cpp

@@ -1,5 +1,24 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #include "StreamBuffer.h"
-#include "vulkan/vulkan.h"
 #include "Graphics.h"
 
 

src/modules/graphics/vulkan/StreamBuffer.h

@@ -1,7 +1,27 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #pragma once
 
 #include "graphics/Volatile.h"
-#include "modules/graphics/StreamBuffer.h"
+#include "graphics/StreamBuffer.h"
 #include "graphics/Graphics.h"
 
 #include "VulkanWrapper.h"

src/modules/graphics/vulkan/Texture.cpp

@@ -1,3 +1,23 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #include "Texture.h"
 #include "Graphics.h"
 #include "Vulkan.h"
@@ -15,6 +35,7 @@ Texture::Texture(love::graphics::Graphics *gfx, const Settings &settings, const
 	: love::graphics::Texture(gfx, settings, data)
 	, vgfx(dynamic_cast<Graphics*>(gfx))
 	, slices(settings.type)
+	, imageAspect(0)
 {
 	if (data)
 		slices = *data;
@@ -27,6 +48,13 @@ bool Texture::loadVolatile()
 	allocator = vgfx->getVmaAllocator();
 	device = vgfx->getDevice();
 
+	if (isPixelFormatDepthStencil(format))
+		imageAspect |= VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
+	else if (isPixelFormatDepth(format))
+		imageAspect |= VK_IMAGE_ASPECT_DEPTH_BIT;
+	else
+		imageAspect |= VK_IMAGE_ASPECT_COLOR_BIT;
+
 	auto vulkanFormat = Vulkan::getTextureFormat(format);
 
 	VkImageUsageFlags usageFlags =
@@ -35,17 +63,20 @@ bool Texture::loadVolatile()
 
 	if (readable)
 	{
-		usageFlags |= VK_IMAGE_USAGE_SAMPLED_BIT;
+		if (!isPixelFormatDepthStencil(format))
+			usageFlags |= VK_IMAGE_USAGE_SAMPLED_BIT;
 
-		if (!isPixelFormatCompressed(format))
+		if (!isPixelFormatCompressed(format) && !isPixelFormatDepthStencil(format))
 			usageFlags |= VK_IMAGE_USAGE_STORAGE_BIT;
 	}
 
-	if (isPixelFormatDepthStencil(format) || isPixelFormatDepth(format))
-		usageFlags |= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
-
 	if (renderTarget)
-		usageFlags |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+	{
+		if (isPixelFormatDepthStencil(format))
+			usageFlags |= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
+		else
+			usageFlags |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+	}
 
 	VkImageCreateFlags createFlags = 0;
 
@@ -114,7 +145,7 @@ bool Texture::loadVolatile()
 
 			for (int slice = 0; slice < sliceCount; slice++)
 			{
-				auto* id = slices.get(slice, mip);
+				auto id = slices.get(slice, mip);
 				if (id != nullptr)
 					uploadImageData(id, mip, slice, 0, 0);
 			}
@@ -125,7 +156,7 @@ bool Texture::loadVolatile()
 	createTextureImageView();
 	textureSampler = vgfx->getCachedSampler(samplerState);
 
-	if (mipmapCount > 1 && getMipmapsMode() != MIPMAPS_NONE)
+	if (!isPixelFormatDepthStencil(format) && mipmapCount > 1 && getMipmapsMode() != MIPMAPS_NONE)
 		generateMipmaps();
 
 	if (renderTarget)
@@ -142,7 +173,7 @@ bool Texture::loadVolatile()
 				viewInfo.image = textureImage;
 				viewInfo.viewType = Vulkan::getImageViewType(getTextureType());
 				viewInfo.format = vulkanFormat.internalFormat;
-				viewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+				viewInfo.subresourceRange.aspectMask = imageAspect;
 				viewInfo.subresourceRange.baseMipLevel = mip;
 				viewInfo.subresourceRange.levelCount = 1;
 				viewInfo.subresourceRange.baseArrayLayer = slice;
@@ -238,7 +269,7 @@ void Texture::createTextureImageView()
 	viewInfo.image = textureImage;
 	viewInfo.viewType = Vulkan::getImageViewType(getTextureType());
 	viewInfo.format = vulkanFormat.internalFormat;
-	viewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+	viewInfo.subresourceRange.aspectMask = imageAspect;
 	viewInfo.subresourceRange.baseMipLevel = 0;
 	viewInfo.subresourceRange.levelCount = getMipmapCount();
 	viewInfo.subresourceRange.baseArrayLayer = 0;
@@ -257,12 +288,7 @@ void Texture::clear()
 	auto commandBuffer = vgfx->getCommandBufferForDataTransfer();
 
 	VkImageSubresourceRange range{};
-	if (isPixelFormatDepthStencil(format))
-		range.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
-	else if (isPixelFormatDepth(format))
-		range.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT;
-	else
-		range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+	range.aspectMask = imageAspect;
 	range.baseMipLevel = 0;
 	range.levelCount = VK_REMAINING_MIP_LEVELS;
 	range.baseArrayLayer = 0;
@@ -448,7 +474,7 @@ void Texture::uploadByteData(PixelFormat pixelformat, const void *data, size_t s
 	else
 		baseLayer = slice;
 
-	region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+	region.imageSubresource.aspectMask = imageAspect;
 	region.imageSubresource.mipLevel = level;
 	region.imageSubresource.baseArrayLayer = baseLayer;
 	region.imageSubresource.layerCount = 1;
@@ -503,7 +529,7 @@ void Texture::copyFromBuffer(graphics::Buffer *source, size_t sourceoffset, int
 	auto commandBuffer = vgfx->getCommandBufferForDataTransfer();
 
 	VkImageSubresourceLayers layers{};
-	layers.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+	layers.aspectMask = imageAspect;
 	layers.mipLevel = mipmap;
 	layers.baseArrayLayer = slice;
 	layers.layerCount = 1;
@@ -533,7 +559,7 @@ void Texture::copyToBuffer(graphics::Buffer *dest, int slice, int mipmap, const
 	auto commandBuffer = vgfx->getCommandBufferForDataTransfer();
 
 	VkImageSubresourceLayers layers{};
-	layers.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+	layers.aspectMask = imageAspect;
 	layers.mipLevel = mipmap;
 	layers.baseArrayLayer = slice;
 	layers.layerCount = 1;

src/modules/graphics/vulkan/Texture.h

@@ -1,3 +1,23 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #pragma once
 
 #include "graphics/Texture.h"
@@ -54,6 +74,7 @@ private:
 
 	Graphics *vgfx = nullptr;
 	VkDevice device = VK_NULL_HANDLE;
+	VkImageAspectFlags imageAspect;
 	VmaAllocator allocator = VK_NULL_HANDLE;
 	VkImage textureImage = VK_NULL_HANDLE;
 	VkImageLayout imageLayout = VK_IMAGE_LAYOUT_UNDEFINED;

src/modules/graphics/vulkan/Vulkan.cpp

@@ -1,3 +1,23 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #include "Vulkan.h"
 
 #include <sstream>

src/modules/graphics/vulkan/Vulkan.h

@@ -1,3 +1,23 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #pragma once
 
 #include "graphics/Graphics.h"

src/modules/graphics/vulkan/VulkanWrapper.h

@@ -1,3 +1,23 @@
+/**
+ * Copyright (c) 2006-2022 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
 #pragma once
 
 #define VK_NO_PROTOTYPES