merge vulkan library into dlib

build.sh

@@ -16,18 +16,6 @@ fi
 script_dir=$(cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd)
 build="$1"
 	
-if [ -n "$wasm" ]; then
-	ext_path="${script_dir}/external"
-
-	cpp_compiler="clang++"
-	c_compiler="clang"
-	flags="-target wasm32 -nostdlib -c -static -mbulk-memory -mbulk-memory-opt -matomics -msimd128 -mno-gc"
-	files="${ext_path}/tinyalloc/tinyalloc.c"
-	includes="-I${ext_path}/tinyalloc"
-	out="-obuild/dlibincludes.wasm"
-
-	$c_compiler $flags $includes $files $out
-else
 if   [ -x "$(command -v g++)"     ]; then cpp_compiler="g++";     c_compiler="gcc";
 elif [ -x "$(command -v clang++)" ]; then cpp_compiler="clang++"; c_compiler="clang";
 else                                 echo "Unable to find c++ cpp_compiler"; exit -1; fi;
@@ -56,18 +44,6 @@ else
 	rm $obj
 fi
 
-	# M3D
-	#src="${script_dir}/external/m3d/m3d.c"
-	#flags="-std=c99 -Wno-everything -Iexternal/m3d -c -static"
-	#obj="${build}/m3d.o"
-	#lib="${build}/libm3d.a"
-	#
-	#if ! [ -f "${build}/libm3d.a" ]; then
-	#	$c_compiler $flags $src $out $obj
-	#	ar rcs $lib $obj
-	#	rm $obj
-	#fi
-
 # CGLTF
 src="${script_dir}/external/cgltf/cgltf.c"
 flags="-std=c99 -Iexternal/cgltf $shared_flags"
@@ -80,17 +56,27 @@ else
 	rm $obj
 fi
 
+# Build VMA
+src="${script_dir}/external/vma/vma.cpp"
+flags="-std=c++20 -D_USE_MATH_DEFINES -Iexternal/vma -c -Wno-everything -static"
+out="-o"
+obj="${build}/vma.o"
+lib="${build}/libvma.a"
 
-	# XXHASH
+if ! [ -f $lib ]; then
-	#src="${script_dir}/external/xxhash/xxhash.c"
+	$cpp_compiler $flags $src $out $obj
-	#flags="-std=c99 -Iexternal/xxhash $shared_flags"
+	ar rcs $lib $obj
-	#obj="${build}/xxhash.o"
+	rm $obj
-	#lib="${build}/libxxhash.a"
-
-	#if ! [ -f $lib ]; then
-	#	$c_compiler $flags $src $out $obj
-	#	ar rcs $lib $obj
-	#	rm $obj
-	#fi
 fi
 
+# Convert Shader
+shader="${script_dir}/vulkan/convert.comp.glsl"
+shader_compiler="glslc"
+shader_flags="-std=460 -O --target-env=vulkan1.2"
+shader_out="-o${build}/"
+shader_stage="-fshader-stage=comp"
+
+base_name=$(basename -- "$shader" .glsl)
+
+$shader_compiler $shader_flags $shader_stage $shader "${shader_out}${base_name}.spv"
+

dlib/dlibincludes.c

@@ -1,6 +1,7 @@
-//#pragma attribute(push, nogc, nothrow)
+#pragma attribute(push, nogc, nothrow)
 
 #ifdef __linux__
+# define VK_USE_PLATFORM_XLIB_KHR
 # define XLIB_ILLEGAL_ACCESS
 #	include <X11/Xlib.h>
 #	include <X11/XKBlib.h>
@@ -17,6 +18,11 @@
 # include FT_GLYPH_H
 #endif
 
+#ifdef _WIN32
+# include <windows.h>
+# define VK_USE_PLATFORM_WIN32_KHR
+#endif
+
 #if !defined(NO_STBI) && !defined(BUILD_WASM)
 # include "../external/stb/stb_image.h"
 # include "../external/stb/stb_image_write.h"
@@ -26,10 +32,6 @@
 # include "../external/tinyalloc/tinyalloc.c"
 #endif
 
-#ifndef NO_STBI
-// # include "../external/stb/stb_truetype.h"
-#endif
-
 #ifdef DLIB_INCLUDE_VULKAN
 # include "../../VulkanRenderer/vulkan_includes.c"
 #endif
@@ -37,3 +39,17 @@
 #ifndef BUILD_WASM
 # include "../external/cgltf/cgltf.h"
 #endif
+
+#ifdef BUILD_VULKAN
+
+# define VK_NO_PROTOTYPES
+
+# include <vulkan/vulkan.h>
+
+# define VMA_STATIC_VULKAN_FUNCTIONS 0
+# define VMA_DYNAMIC_VULKAN_FUNCTIONS 1
+# define VMA_VULKAN_VERSION 1002000
+
+# include "../external/vma/vk_mem_alloc.h"
+
+#endif

dlib/fonts.d

@@ -142,7 +142,9 @@ struct SlugBuffer
 struct FontAtlas
 {
 	Glyph[128]  glyphs;
-	f32         ascent      = 0.0; // All unscaled
+	u32         pixel_size;
+	f32         baseline    = 0.0; // All unscaled
+	f32         ascent      = 0.0; 	
 	f32         descent     = 0.0;
 	f32         line_gap    = 0.0;
 	f32         line_height = 0.0;
@@ -219,7 +221,14 @@ GenerateMSDF(string file_path)()
 
 	static T GetJSONValue(T)(JSONValue jsonv, string name)
 	{
-		T result = Select!(is(T == string), null, cast(T)0);
+		static if(is(T == string))
+		{
+			T result = null;
+		}
+		else
+		{
+			T result = cast(T)0;
+		}
 
 		if(const(JSONValue)* value = name in jsonv)
 		{
@@ -286,6 +295,11 @@ GenerateMSDF(string file_path)()
 
 	MSDFGlyph[] glyphs = new MSDFGlyph[128];
 
+	foreach(i; 0 .. glyphs.length)
+	{
+		glyphs[i].glyph = cast(dchar)i;
+	}
+
 	JSONValue[] glyph_json = jsonv["glyphs"].array;
 
 	foreach(i; 0 .. glyph_json.length)
@@ -346,13 +360,15 @@ TextSize(f32 s)
 }
 
 FontAtlas
-PopulateAtlasGlyphInfo(Arena* arena, FontFace* font, MSDFInfo* msdf_info)
+PopulateAtlasGlyphInfo(FontFace* font, u32 pixel_size, const MSDFInfo* msdf_info)
 {
 	FontAtlas atlas;
 
 	// TODO: proper packing algorithm
 	if(font != null)
 	{
+		f32 scale = stbtt_ScaleForPixelHeight(font, cast(f32)pixel_size);
+
 		i32 ascent, descent, line_gap;
 		stbtt_GetFontVMetrics(font, &ascent, &descent, &line_gap);
 
@@ -373,27 +389,33 @@ PopulateAtlasGlyphInfo(Arena* arena, FontFace* font, MSDFInfo* msdf_info)
 				{
 					if(msdf_info.glyphs[j].glyph == ch)
 					{
-						msdfg = msdf_info.glyphs.ptr + j;
+						msdfg = cast(MSDFGlyph*)msdf_info.glyphs.ptr + j;
 						break;
 					}	
 				}
 
 				Glyph* g = atlas.glyphs.ptr + ch;
 
+				g.ch           = ch;
+				g.advance      = cast(f32)advance * scale;
 				g.atlas        = msdfg.atlas;
-				
+				g.plane.left   = cast(f32)x0 * scale;
-				g.plane.left   = cast(f32)x0;
+				g.plane.top    = cast(f32)y0 * scale;
-				g.plane.top    = cast(f32)y0;
+				g.plane.right  = cast(f32)x1 * scale;
-				g.plane.right  = cast(f32)x1;
+				g.plane.bottom = cast(f32)y1 * scale;
-				g.plane.bottom = cast(f32)y1;
 			}
 		}
 
-		atlas.ascent      = cast(f32)ascent;
+		i32 x0, y0, x1, y1;
-		atlas.descent     = cast(f32)descent;
+		stbtt_GetFontBoundingBox(font, &x0, &y0, &x1, &y1);
-		atlas.line_height = cast(f32)(ascent - descent); // Maybe add line gap?
+
-		atlas.line_gap    = cast(f32)line_gap;
+		atlas.pixel_size  = pixel_size;
-		atlas.max_advance = cast(f32)max_advance;
+		atlas.ascent      = cast(f32)ascent  * scale;
+		atlas.descent     = cast(f32)descent * scale;
+		atlas.baseline    = cast(f32)-y0 * scale;
+		atlas.line_height = cast(f32)(y1 - y0) * scale; // Maybe add line gap?
+		atlas.line_gap    = cast(f32)line_gap * scale;
+		atlas.max_advance = cast(f32)max_advance * scale;
 	}
 
 	return atlas;
@@ -902,3 +924,4 @@ SlugLoadFontVertex(u8 ch, IVec2 pos, SlugFont* font, SlugBuffer* buffer)
 		pos.x += cast(i32)(cast(f32)(glyph.advance) * font.scale);
 	}
 }
+

dlib/platform.d

@@ -1972,10 +1972,10 @@ version(DLIB_TEST) unittest
 
 		u8[] data_valid, data_test;
 
-		File f = File("dlib/platform.d", "rb");
+		File f = File("../dlib/platform.d", "rb");
 
 		data_valid = f.rawRead(new u8[f.size()]);
-		data_test  = LoadFile(&arena, "dlib/platform.d");
+		data_test  = LoadFile(&arena, "../dlib/platform.d");
 
 		assert(data_valid == data_test);
 	}

external/vma/vma.cpp

@@ -0,0 +1,15 @@
+#define VMA_IMPLEMENTATION
+#define VMA_STATIC_VULKAN_FUNCTIONS 0
+#define VMA_DYNAMIC_VULKAN_FUNCTIONS 1
+#define VMA_VULKAN_VERSION 1002000
+
+#ifdef __linux__
+# define XLIB_ILLEGAL_ACCESS
+# define VK_USE_PLATFORM_XLIB_KHR
+#elif _WIN32
+# define VK_USE_PLATFORM_WIN32_KHR
+#else
+# error not yet implemented
+#endif
+
+#include "vk_mem_alloc.h"

test.sh

@@ -1,29 +1,86 @@
 #!/bin/bash
 
-name="Test_Runner"
+mkdir -p build
 
-shared_src="dlib/package.d dlib/platform.d dlib/fonts.d dlib/aliases.d dlib/math.d dlib/util.d dlib/alloc.d dlib/assets.d dlib/externdecl.d stb_truetype.d"
+declare -a shared_src=(
+	dlib/package.d
+	dlib/platform.d
+	dlib/fonts.d
+	dlib/aliases.d
+	dlib/math.d
+	dlib/util.d
+	dlib/alloc.d
+	dlib/assets.d
+	dlib/externdecl.d
+	stb_truetype.d
+)
 
 if [ "$1" == "wasm" ]; then
-	flags="-vgc -betterC -mtriple=wasm32-unknown-unknown-wasm -d-version=DLIB_TEST -fvisibility=hidden --unittest -Iwasm/runtime -i=core -i=std -i=. --real-precision=double --of=build/dlibmain.wasm --d-version=inline_concat -verrors=90 --of=build/dlib.wasm -gcc=clang"
+	out="build/dlib.wasm"
-	wasm_src="wasm/runtime/object.d stb_truetype.d"
+	declare -a flags=(
+		-vgc
+		-betterC
+		-mtriple=wasm32-unknown-unknown-wasm
+		-d-version=DLIB_TEST
+		-fvisibility=hidden
+		--unittest
+		-Iwasm/runtime
+		-i=core
+		-i=std
+		-i=.
+		--real-precision=double
+		-gcc=clang
+		"--of=$out"
+	)
+	declare -a wasm_src=(wasm/runtime/object.d)
 
-	#/bin/bash ./build.sh build wasm
+	ldc2 "${flags[@]}" "${shared_src[@]}" "${wasm_src[@]}"
 
-	ldc2 $flags $shared_src $wasm_src
+	cp $out wasm/dlib.wasm
-
-	#wasm-ld build/dlibmain.wasm build/dlibincludes.wasm --export=RunTests --error-limit=0 --export-memory -obuild/dlib.wasm
-
-	cp build/dlib.wasm wasm/dlib.wasm
 else
-	flags="-P-I/usr/include/freetype2 -Idlib -L-lfreetype --main --unittest -g --of=$name"
+	out="build/Test_Runner"
+	declare -a native_src=(
+		build/libcgltf.a
+	)
+	declare -a flags=(
+		-P-I/usr/include/freetype2
+		-L-lfreetype
+		-Idlib
+		--main
+		--unittest
+		-g
+		-d-version=DLIB_TEST
+		-verrors=50
+		"--of=$out"
+	)
 
 	/bin/bash ./build.sh build
 
-	ldc2 $flags $shared_src build/libxxhash.a -d-version=DLIB_TEST -verrors=50
+	# Test for success
+	ldc2 "${flags[@]}" "${shared_src[@]}" "${native_src[@]}"
 
-	rm $name.o
+	rm "./${out}.o"
-	./$name
+	"./${out}"
-	rm $name
+	rm $out
+
+	native_src+=(
+		vulkan/vulkan.d
+		vulkan/vulkan_funcs.d
+		build/libvma.a
+	)
+	flags+=(
+		-L-lvulkan
+		-L-lstdc++
+		-Jbuild
+		-d-version=VULKAN_RENDERER_TEST
+		-Xcc=-DBUILD_VULKAN
+	)
+
+	# Test for compilation
+	ldc2 "${flags[@]}" "${shared_src[@]}" "${native_src[@]}"
+
+	rm "./${out}.o"
+	"./${out}"
+	rm $out
 fi
 

vulkan/convert.comp.glsl

@@ -0,0 +1,56 @@
+#version 460
+
+#extension GL_EXT_shader_8bit_storage : require
+
+layout (constant_id = 0) const int CHANNELS = 3;
+
+layout (local_size_x = 32, local_size_y = 32) in;
+
+layout (push_constant) uniform Constants {
+	uint x;
+	uint y;
+} PC;
+
+layout (set = 1, binding = 0, rgba32f) uniform image2D dst;
+
+layout (set = 1, binding = 1) buffer input_array
+{
+	uint8_t src[];
+};
+
+
+void main()
+{
+	uint x = gl_GlobalInvocationID.x;
+	uint y = gl_GlobalInvocationID.y;
+
+	if(x > PC.x || y > PC.y)
+	{
+		return;
+	}
+
+	if(CHANNELS == 1)
+	{
+		uint index = x + y * PC.x;
+	
+		vec4 col = vec4(vec3(uint(src[index]) / 255.0), 1.0);
+		imageStore(dst, ivec2(x, y), col);
+	}
+	else if(CHANNELS == 2)
+	{
+		uint index = (x + y * PC.x) * 2;
+
+		float f = uint(src[index]) / 255.0;
+		float a = uint(src[index+1]) / 255.0;
+		vec4 col = vec4(f, f, f, a);
+		imageStore(dst, ivec2(x, y), col);
+	}
+	else if(CHANNELS == 3)
+	{
+		uint index = (x + y * PC.x) * 3;
+
+		vec4 col = vec4(uint(src[index]) / 255.0, uint(src[index+1]) / 255.0, uint(src[index+2]) / 255.0, 1.0);
+		imageStore(dst, ivec2(x, y), col);
+	}
+}
+

vulkan/vulkan_funcs.d

@@ -0,0 +1,272 @@
+import vulkan;
+
+import dlibincludes;
+
+// Global Functions
+
+PFN_vkGetInstanceProcAddr              vkGetInstanceProcAddr;
+PFN_vkCreateInstance                   vkCreateInstance;
+PFN_vkEnumerateInstanceLayerProperties vkEnumerateInstanceLayerProperties;
+
+// Instance Functions
+
+PFN_vkEnumeratePhysicalDevices                vkEnumeratePhysicalDevices;
+PFN_vkCreateDevice                            vkCreateDevice;
+PFN_vkGetPhysicalDeviceQueueFamilyProperties  vkGetPhysicalDeviceQueueFamilyProperties;
+PFN_vkGetPhysicalDeviceSurfaceSupportKHR      vkGetPhysicalDeviceSurfaceSupportKHR;
+PFN_vkGetPhysicalDeviceProperties             vkGetPhysicalDeviceProperties;
+PFN_vkGetPhysicalDeviceFeatures2              vkGetPhysicalDeviceFeatures2;
+PFN_vkEnumerateDeviceExtensionProperties      vkEnumerateDeviceExtensionProperties;
+PFN_vkGetPhysicalDeviceSurfacePresentModesKHR vkGetPhysicalDeviceSurfacePresentModesKHR;
+PFN_vkGetPhysicalDeviceSurfaceFormatsKHR      vkGetPhysicalDeviceSurfaceFormatsKHR;
+PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR vkGetPhysicalDeviceSurfaceCapabilitiesKHR;
+PFN_vkGetPhysicalDeviceImageFormatProperties  vkGetPhysicalDeviceImageFormatProperties;
+PFN_vkGetDeviceProcAddr                       vkGetDeviceProcAddr;
+PFN_vkDestroyInstance                         vkDestroyInstance;
+PFN_vkDestroySurfaceKHR                       vkDestroySurfaceKHR;
+
+version(VULKAN_DEBUG)
+{
+	PFN_vkCreateDebugUtilsMessengerEXT  vkCreateDebugUtilsMessengerEXT;
+	PFN_vkDestroyDebugUtilsMessengerEXT vkDestroyDebugUtilsMessengerEXT;
+}
+
+// Platform Functions
+
+version(linux)
+{
+	PFN_vkCreateXlibSurfaceKHR vkCreateXlibSurfaceKHR;
+}
+
+version(Windows)
+{
+	PFN_vkCreateWin32SurfaceKHR vkCreateWin32SurfaceKHR;
+}
+
+
+version(AMD_GPU) version(VULKAN_DEBUG)
+{
+	PFN_vkGetShaderInfoAMD vkGetShaderInfoAMD;
+}
+
+// Device Functions
+
+PFN_vkCreateSwapchainKHR         vkCreateSwapchainKHR;
+PFN_vkCmdBeginRenderPass         vkCmdBeginRenderPass;
+PFN_vkCmdEndRenderPass           vkCmdEndRenderPass;
+PFN_vkCreateFramebuffer          vkCreateFramebuffer;
+PFN_vkDestroyFramebuffer         vkDestroyFramebuffer;
+PFN_vkCreateRenderPass           vkCreateRenderPass;
+PFN_vkDestroyRenderPass          vkDestroyRenderPass;
+PFN_vkCreateImage                vkCreateImage;
+PFN_vkCreateImageView            vkCreateImageView;
+PFN_vkCreateBufferView           vkCreateBufferView;
+PFN_vkGetSwapchainImagesKHR      vkGetSwapchainImagesKHR;
+PFN_vkGetDeviceQueue             vkGetDeviceQueue;
+PFN_vkCreateSemaphore            vkCreateSemaphore;
+PFN_vkAllocateCommandBuffers     vkAllocateCommandBuffers;
+PFN_vkCreateCommandPool          vkCreateCommandPool;
+PFN_vkCreateFence                vkCreateFence;
+PFN_vkCreateDescriptorPool       vkCreateDescriptorPool;
+PFN_vkCreateDescriptorSetLayout  vkCreateDescriptorSetLayout;
+PFN_vkAllocateDescriptorSets     vkAllocateDescriptorSets;
+PFN_vkCreatePipelineLayout       vkCreatePipelineLayout;
+PFN_vkResetDescriptorPool        vkResetDescriptorPool;
+PFN_vkCreateShaderModule         vkCreateShaderModule;
+PFN_vkCreateGraphicsPipelines    vkCreateGraphicsPipelines;
+PFN_vkCreateComputePipelines     vkCreateComputePipelines;
+PFN_vkUpdateDescriptorSets       vkUpdateDescriptorSets;
+PFN_vkDestroyDevice              vkDestroyDevice;
+PFN_vkDestroyDescriptorPool      vkDestroyDescriptorPool;
+PFN_vkDestroySwapchainKHR        vkDestroySwapchainKHR;
+PFN_vkDestroyBufferView          vkDestroyBufferView;
+PFN_vkQueueSubmit2KHR            vkQueueSubmit2KHR;
+PFN_vkDestroyImage               vkDestroyImage;
+PFN_vkCmdBlitImage               vkCmdBlitImage;
+PFN_vkDestroyImageView           vkDestroyImageView;
+PFN_vkDestroyCommandPool         vkDestroyCommandPool;
+PFN_vkDestroySemaphore           vkDestroySemaphore;
+PFN_vkDestroyFence               vkDestroyFence;
+PFN_vkDestroyPipelineLayout      vkDestroyPipelineLayout;
+PFN_vkCmdPipelineBarrier         vkCmdPipelineBarrier;
+PFN_vkCmdPipelineBarrier2KHR     vkCmdPipelineBarrier2KHR;
+PFN_vkDestroyPipeline            vkDestroyPipeline;
+PFN_vkWaitForFences              vkWaitForFences;
+PFN_vkBeginCommandBuffer         vkBeginCommandBuffer;
+PFN_vkEndCommandBuffer           vkEndCommandBuffer;
+PFN_vkAcquireNextImageKHR        vkAcquireNextImageKHR;
+PFN_vkCmdBindPipeline            vkCmdBindPipeline;
+PFN_vkCmdBindDescriptorSets      vkCmdBindDescriptorSets;
+PFN_vkCmdDispatch                vkCmdDispatch;
+PFN_vkCmdSetViewport             vkCmdSetViewport;
+PFN_vkCmdSetScissor              vkCmdSetScissor;
+PFN_vkCmdPushConstants           vkCmdPushConstants;
+PFN_vkCmdBindIndexBuffer         vkCmdBindIndexBuffer;
+PFN_vkCmdBindVertexBuffers       vkCmdBindVertexBuffers;
+PFN_vkCmdDrawIndexed             vkCmdDrawIndexed;
+PFN_vkCmdCopyBufferToImage       vkCmdCopyBufferToImage;
+PFN_vkCmdCopyBuffer              vkCmdCopyBuffer;
+PFN_vkResetFences                vkResetFences;
+PFN_vkResetCommandBuffer         vkResetCommandBuffer;
+PFN_vkFreeCommandBuffers         vkFreeCommandBuffers;
+PFN_vkDestroyDescriptorSetLayout vkDestroyDescriptorSetLayout;
+PFN_vkDestroyShaderModule        vkDestroyShaderModule;
+PFN_vkQueuePresentKHR            vkQueuePresentKHR;
+PFN_vkCmdDraw                    vkCmdDraw;
+PFN_vkDeviceWaitIdle             vkDeviceWaitIdle;
+PFN_vkCmdClearColorImage         vkCmdClearColorImage;
+PFN_vkCreateSampler              vkCreateSampler;
+PFN_vkDestroySampler             vkDestroySampler;
+PFN_vkGetBufferDeviceAddress     vkGetBufferDeviceAddress;
+PFN_vkWaitSemaphores             vkWaitSemaphores;
+PFN_vkQueueWaitIdle              vkQueueWaitIdle;
+PFN_vkCmdSetStencilTestEnableEXT vkCmdSetStencilTestEnableEXT;
+PFN_vkCmdSetStencilOpEXT         vkCmdSetStencilOpEXT;
+PFN_vkCmdSetStencilReference     vkCmdSetStencilReference;
+PFN_vkCmdSetStencilCompareMask   vkCmdSetStencilCompareMask;
+PFN_vkCmdSetStencilWriteMask     vkCmdSetStencilWriteMask;
+
+alias vkQueueSubmit2            = vkQueueSubmit2KHR;
+alias vkCmdPipelineBarrier2     = vkCmdPipelineBarrier2KHR;
+alias vkCmdSetStencilTestEnable = vkCmdSetStencilTestEnableEXT;
+alias vkCmdSetStencilOp         = vkCmdSetStencilOpEXT;
+
+static string
+LoadDeviceFunc(alias fn)()
+{
+	import std.format : format;
+	import std.string : chompPrefix;
+	enum string fn_str = __traits(identifier, fn);
+	enum string vk_str = __traits(identifier, g_vk);
+	return format("%s = cast(typeof(%s))vkGetDeviceProcAddr(%s.device, \"%s\"); assert(%s != null, \"Function pointer %s is null\");", fn_str, fn_str, vk_str, fn_str, fn_str, fn_str);
+}
+
+static string
+LoadInstanceFunc(alias fn)()
+{
+	import std.format : format;
+	import std.string : chompPrefix;
+	enum string fn_str = __traits(identifier, fn);
+	enum string vk_str = __traits(identifier, g_vk);
+	return format("%s = cast(typeof(%s))vkGetInstanceProcAddr(%s.instance, \"%s\"); assert(%s != null, \"Function pointer %s is null\");", fn_str, fn_str, vk_str, fn_str, fn_str, fn_str);
+}
+
+void
+LoadDeviceFunctions()
+{
+	mixin(LoadDeviceFunc!(vkCreateSwapchainKHR));
+	mixin(LoadDeviceFunc!(vkCmdBeginRenderPass));
+	mixin(LoadDeviceFunc!(vkCmdEndRenderPass));
+	mixin(LoadDeviceFunc!(vkCreateFramebuffer));
+	mixin(LoadDeviceFunc!(vkDestroyFramebuffer));
+	mixin(LoadDeviceFunc!(vkCreateRenderPass));
+	mixin(LoadDeviceFunc!(vkDestroyRenderPass));
+	mixin(LoadDeviceFunc!(vkCreateImage));
+	mixin(LoadDeviceFunc!(vkCreateImageView));
+	mixin(LoadDeviceFunc!(vkQueueSubmit2));
+	mixin(LoadDeviceFunc!(vkCreateBufferView));
+	mixin(LoadDeviceFunc!(vkGetSwapchainImagesKHR));
+	mixin(LoadDeviceFunc!(vkGetDeviceQueue));
+	mixin(LoadDeviceFunc!(vkCreateSemaphore));
+	mixin(LoadDeviceFunc!(vkAllocateCommandBuffers));
+	mixin(LoadDeviceFunc!(vkCreateCommandPool));
+	mixin(LoadDeviceFunc!(vkCmdPipelineBarrier));
+	mixin(LoadDeviceFunc!(vkCmdPipelineBarrier2));
+	mixin(LoadDeviceFunc!(vkCreateFence));
+	mixin(LoadDeviceFunc!(vkCreateDescriptorPool));
+	mixin(LoadDeviceFunc!(vkCreateDescriptorSetLayout));
+	mixin(LoadDeviceFunc!(vkAllocateDescriptorSets));
+	mixin(LoadDeviceFunc!(vkCreatePipelineLayout));
+	mixin(LoadDeviceFunc!(vkResetDescriptorPool));
+	mixin(LoadDeviceFunc!(vkCreateShaderModule));
+	mixin(LoadDeviceFunc!(vkCreateGraphicsPipelines));
+	mixin(LoadDeviceFunc!(vkCreateComputePipelines));
+	mixin(LoadDeviceFunc!(vkUpdateDescriptorSets));
+	mixin(LoadDeviceFunc!(vkDestroyDevice));
+	mixin(LoadDeviceFunc!(vkDestroyDescriptorPool));
+	mixin(LoadDeviceFunc!(vkDestroySwapchainKHR));
+	mixin(LoadDeviceFunc!(vkDestroyBufferView));
+	mixin(LoadDeviceFunc!(vkDestroyImage));
+	mixin(LoadDeviceFunc!(vkDestroyImageView));
+	mixin(LoadDeviceFunc!(vkDestroyCommandPool));
+	mixin(LoadDeviceFunc!(vkDestroySemaphore));
+	mixin(LoadDeviceFunc!(vkDestroyFence));
+	mixin(LoadDeviceFunc!(vkDestroyPipelineLayout));
+	mixin(LoadDeviceFunc!(vkDestroyPipeline));
+	mixin(LoadDeviceFunc!(vkWaitForFences));
+	mixin(LoadDeviceFunc!(vkBeginCommandBuffer));
+	mixin(LoadDeviceFunc!(vkEndCommandBuffer));
+	mixin(LoadDeviceFunc!(vkAcquireNextImageKHR));
+	mixin(LoadDeviceFunc!(vkCmdBindPipeline));
+	mixin(LoadDeviceFunc!(vkCmdBindDescriptorSets));
+	mixin(LoadDeviceFunc!(vkCmdDispatch));
+	mixin(LoadDeviceFunc!(vkCmdSetViewport));
+	mixin(LoadDeviceFunc!(vkCmdSetScissor));
+	mixin(LoadDeviceFunc!(vkCmdPushConstants));
+	mixin(LoadDeviceFunc!(vkCmdBindIndexBuffer));
+	mixin(LoadDeviceFunc!(vkCmdBindVertexBuffers));
+	mixin(LoadDeviceFunc!(vkCmdDrawIndexed));
+	mixin(LoadDeviceFunc!(vkCmdBlitImage));
+	mixin(LoadDeviceFunc!(vkCmdCopyBufferToImage));
+	mixin(LoadDeviceFunc!(vkCmdCopyBuffer));
+	mixin(LoadDeviceFunc!(vkResetFences));
+	mixin(LoadDeviceFunc!(vkResetCommandBuffer));
+	mixin(LoadDeviceFunc!(vkFreeCommandBuffers));
+	mixin(LoadDeviceFunc!(vkDestroyDescriptorSetLayout));
+	mixin(LoadDeviceFunc!(vkDestroyShaderModule));
+	mixin(LoadDeviceFunc!(vkQueuePresentKHR));
+	mixin(LoadDeviceFunc!(vkCmdDraw));
+	mixin(LoadDeviceFunc!(vkDeviceWaitIdle));
+	mixin(LoadDeviceFunc!(vkCmdClearColorImage));
+	mixin(LoadDeviceFunc!(vkCreateSampler));
+	mixin(LoadDeviceFunc!(vkDestroySampler));
+	mixin(LoadDeviceFunc!(vkGetBufferDeviceAddress));
+	mixin(LoadDeviceFunc!(vkWaitSemaphores));
+	mixin(LoadDeviceFunc!(vkQueueWaitIdle));
+	mixin(LoadDeviceFunc!(vkCmdSetStencilTestEnableEXT));
+	mixin(LoadDeviceFunc!(vkCmdSetStencilOpEXT));
+	mixin(LoadDeviceFunc!(vkCmdSetStencilReference));
+	mixin(LoadDeviceFunc!(vkCmdSetStencilCompareMask));
+	mixin(LoadDeviceFunc!(vkCmdSetStencilWriteMask));
+
+	version(AMD_GPU) version(VULKAN_DEBUG)
+	{
+		mixin(LoadDeviceFunc!(vkGetShaderInfoAMD));
+	}
+}
+
+void
+LoadInstanceFunctions()
+{
+	mixin(LoadInstanceFunc!(vkEnumeratePhysicalDevices));
+	mixin(LoadInstanceFunc!(vkDestroySurfaceKHR));
+	mixin(LoadInstanceFunc!(vkDestroyInstance));
+	mixin(LoadInstanceFunc!(vkCreateDevice));
+	mixin(LoadInstanceFunc!(vkGetPhysicalDeviceQueueFamilyProperties));
+	mixin(LoadInstanceFunc!(vkGetPhysicalDeviceSurfaceSupportKHR));
+	mixin(LoadInstanceFunc!(vkGetPhysicalDeviceProperties));
+	mixin(LoadInstanceFunc!(vkGetPhysicalDeviceFeatures2));
+	mixin(LoadInstanceFunc!(vkEnumerateDeviceExtensionProperties));
+	mixin(LoadInstanceFunc!(vkGetPhysicalDeviceSurfacePresentModesKHR));
+	mixin(LoadInstanceFunc!(vkGetPhysicalDeviceSurfaceFormatsKHR));
+	mixin(LoadInstanceFunc!(vkGetPhysicalDeviceSurfaceCapabilitiesKHR));
+	mixin(LoadInstanceFunc!(vkGetPhysicalDeviceImageFormatProperties));
+	mixin(LoadInstanceFunc!(vkGetDeviceProcAddr));
+
+	version(linux)
+	{
+		mixin(LoadInstanceFunc!(vkCreateXlibSurfaceKHR));
+	}
+
+	version(Windows)
+	{
+		mixin(LoadInstanceFunc!(vkCreateWin32SurfaceKHR));
+	}
+
+	version(VULKAN_DEBUG)
+	{
+		mixin(LoadInstanceFunc!(vkCreateDebugUtilsMessengerEXT));
+		mixin(LoadInstanceFunc!(vkDestroyDebugUtilsMessengerEXT));
+	}
+}
+