more setup

dub.json

@@ -13,6 +13,7 @@
 			"sourcePaths": ["src/gears", "src/dlib", "src/dlib/external/xxhash", "src/VulkanRenderer"],
 			"libs-linux": ["xcb", "X11", "X11-xcb", "vulkan", "stdc++", "xcb-xfixes", "freetype"],
 			"libs-windows": [],
+			"versions": ["VULKAN_DEBUG"],
 			"preGenerateCommands-linux": ["./build.sh"],
 			"preGenerateCommands-windows": [],
 			"dflags": ["-Xcc=-mno-sse", "-P-I/usr/include/freetype2", "-vgc", "-Jbuild", "-Jassets/fonts"],
@@ -25,7 +26,7 @@
 			"targetName": "Packer",
 			"importPaths": ["src/packer", "src/shared", "external/xxhash", "external/inteli"],
 			"sourcePaths": ["src/packer", "src/shared", "external/xxhash", "external/inteli"],
-			"sourceFiles-linux": ["build/libstb.a", "build/libm3d.a", "build/libcglm.a"],
+			"sourceFiles-linux": ["build/libstb.a", "build/libm3d.a", "build/libcglm.a", "build/libspirv_reflect.a"],
 			"preGenerateCommands-linux": ["./build.sh"],
 			"postGenerateCommands-linux": [],
 			"preGenerateCommands-windows": [],

src/VulkanRenderer

@@ -1 +1 @@
-Subproject commit 6021713286482893ca0614c894419290c6f425d4
+Subproject commit 53c500c302e87799b01bb99356780c9c51b41170

src/game2.d

@@ -1,60 +0,0 @@
-import dlib;
-import vulkan;
-
-struct GameState
-{
-	RenderState rds;
-}
-
-struct RenderState
-{
-	Renderer rd;
-	struct
-	{
-		Pipeline pbr;
-	} pipelines;
-	struct
-	{
-		DescSetLayout globals;
-		DescSetLayout resources;
-	} desc_layouts;
-	struct
-	{
-		DescSet pbr;
-	} desc_sets;
-	struct
-	{
-		PipelineLayout pbr;
-	} layouts;
-}
-
-GameState
-InitGame(PlatformWindow* window)
-{
-	GameState g;
-	Init(&g.rds);
-	
-}
-
-void
-Init(RendererState* rds, PlatformWindow* window)
-{
-	version(linux)
-	{
-		PlatformHandles handles = {
-			conn:   window.conn,
-			window: window.window,
-		};
-	}
-
-	rds.rd = InitRenderer(handles, MB(24), MB(32));
-
-	DescLayoutBinding[5] bindings = [
-		{ binding: 0, descriptorType: DT.Image,   descriptorCount: 1, stageFlags: SS.All },
-		{ binding: 1, descriptorType: DT.Storage, descriptorCount: 1, stageFlags: SS.All },
-		{ binding: 2, descriptorType: DT.Uniform, descriptorCount: 1, stageFlags: SS.All },
-	];
-
-	rds.desc_layouts.pbr = 
-	
-}

src/gears/game2.d

@@ -0,0 +1,127 @@
+import dlib;
+import vulkan;
+
+const u32 IMG_MAX = 100;
+const u32 BUF_MAX = 25;
+const u32 UNI_MAX = 50;
+
+struct GameState
+{
+	RenderState rds;
+}
+
+struct RenderState
+{
+	Renderer         rd;
+	Arena[2]         frame_arenas;
+	Pipeline         pipeline_pbr;
+	DescSetLayout    desc_layout_globals;
+	DescSetLayout    desc_layout_resources;
+	DescSet[2]       desc_set_globals;
+	DescSet[2]       desc_set_resources;
+	PipelineLayout   pipeline_layout_pbr;
+}
+
+struct PushConst
+{
+	union
+	{
+		struct
+		{
+			u32 t0;
+			u32 t1;
+			u32 t2;
+			u32 t3;
+			u32 m0;
+			u32 s0;
+		};
+		struct
+		{
+			u32 albedo;
+			u32 ambient;
+			u32 specular;
+			u32 alpha;
+			u32 material;
+			u32 state;
+		};
+	}
+}
+
+struct Vertex
+{
+	Vec4 col;
+	Vec4 tangent;
+	Vec3 pos;
+	Vec3 normal;
+	Vec2 uv;
+}
+
+GameState
+InitGame(PlatformWindow* window)
+{
+	GameState g;
+	Init(&g.rds, window);
+
+	return g;
+}
+
+void
+Init(RenderState* rds, PlatformWindow* window)
+{
+	version(linux)
+	{
+		PlatformHandles handles = {
+			conn:   window.conn,
+			window: window.window,
+		};
+	}
+
+	DescLayoutBinding[5] global_bindings = [
+		{ binding: 0, descriptorType: DT.Uniform,         descriptorCount: 1, stageFlags: SS.All },
+		{ binding: 1, descriptorType: DT.StorageTexelBuf, descriptorCount: 1, stageFlags: SS.All },
+		{ binding: 2, descriptorType: DT.StorageImage,    descriptorCount: 1, stageFlags: SS.All },
+	];
+
+	DescLayoutBinding[3] resource_bindings = [
+		{ binding: 0, descriptorType: DT.Image,   descriptorCount: IMG_MAX, stageFlags: SS.All },
+		{ binding: 1, descriptorType: DT.Uniform, descriptorCount: BUF_MAX, stageFlags: SS.All },
+		{ binding: 2, descriptorType: DT.Uniform, descriptorCount: UNI_MAX, stageFlags: SS.All },
+	];
+
+	Attribute[5] attributes = [
+		{ binding: 0, location: 0, format: FMT.RGBA_F32, offset: Vertex.col.offsetof     },
+		{ binding: 0, location: 1, format: FMT.RGBA_F32, offset: Vertex.tangent.offsetof },
+		{ binding: 0, location: 2, format: FMT.RGB_F32,  offset: Vertex.pos.offsetof     },
+		{ binding: 0, location: 3, format: FMT.RGB_F32,  offset: Vertex.normal.offsetof  },
+		{ binding: 0, location: 4, format: FMT.RG_F32,   offset: Vertex.uv.offsetof      },
+	];
+
+	rds.rd           = InitRenderer(handles, MB(24), MB(32));
+	rds.frame_arenas = [
+		CreateArena(MB(4)),
+		CreateArena(MB(4)),
+	];
+
+	rds.desc_layout_globals   = CreateDescSetLayout(&rds.rd, global_bindings);
+	rds.desc_layout_resources = CreateDescSetLayout(&rds.rd, resource_bindings);
+
+	rds.pipeline_layout_pbr   = CreatePipelineLayout(&rds.rd, [rds.desc_layout_globals, rds.desc_layout_resources], PushConst.sizeof);
+
+	foreach(i; 0 .. 2)
+	{
+		rds.desc_set_globals[i]   = AllocDescSet(&rds.rd, rds.desc_layout_globals);
+		rds.desc_set_resources[i] = AllocDescSet(&rds.rd, rds.desc_layout_resources);
+	}
+
+	GfxPipelineInfo pbr_info = {
+		vertex_shader:     LoadAssetData(&rds.frame_arenas[0], "shaders/pbr.vert.spv"),
+		frag_shader:       LoadAssetData(&rds.frame_arenas[0], "shaders/pbr.frag.spv"),
+		input_rate:        IR.Vertex,
+		input_rate_stride: Vertex.sizeof,
+		layout:            rds.pipeline_layout_pbr,
+		vertex_attributes: attributes,
+	};
+
+	bool result = CreateGraphicsPipeline(&rds.rd, &rds.pipeline_pbr, &pbr_info);
+	assert(result);
+}

src/gears/main.d

@@ -1,7 +1,7 @@
 import dlib;
 import std.stdio;
 import core.memory;
-import game;
+import game2;
 import core.simd;
 import core.stdc.string : memcpy;
 
@@ -9,19 +9,6 @@ void main(string[] argv)
 {
 	PlatformWindow window = CreateWindow("Video Game", 1920, 1080);
 
-	Game g = InitGame(&window);
+	GameState g = InitGame(&window);
-
-	while (true)
-	{
-		g.inputs = GetInputs(&window);
-		if (window.close) 
-		{
-			break;
-		}
-
-		Cycle(&g);
-	}
-
-	Destroy(&g);
 }
 

src/shaders/structures.layout

@@ -19,7 +19,9 @@ layout (rgba16f, set = 0, binding = 0) uniform image2D DrawImage;
 
 layout (set = 0, binding = 1)          uniform sampler SamplerNearest;
 
-layout (set = 0, binding = 0)         uniform Globals {
+// SET 1
+
+layout (set = 1, binding = 0)         uniform Globals {
 	mat4 view;
 	mat4 projection;
 	vec4 light_color;
@@ -28,15 +30,15 @@ layout (set = 0, binding = 0)         uniform Globals {
 	vec2 res;
 } G;
 
-layout (set = 0, binding = 1, rg32ui) uniform coherent uimageBuffer ImageABuffer;
+layout (set = 1, binding = 1, rg32ui) uniform coherent uimageBuffer ImageABuffer;
 
-layout (set = 0, binding = 2, r32ui)  uniform coherent uimage2D ImageAux;
+layout (set = 2, binding = 2, r32ui)  uniform coherent uimage2D ImageAux;
 
 // SET 2
 
-layout (set = 2, binding = 0) uniform texture2D Textures[IMG_MAX];
+layout (set = 1, binding = 0) uniform texture2D Textures[IMG_MAX];
 
-layout (set = 2, binding = 1) uniform Material {
+layout (set = 1, binding = 1) uniform Material {
 	vec4 ambient;
 	vec4 diffuse;
 	vec4 specular;
@@ -48,7 +50,7 @@ layout (set = 2, binding = 1) uniform Material {
 	float alpha;
 } Materials[BUF_MAX];
 
-layout (set = 2, binding = 2) uniform ModelState {
+layout (set = 1, binding = 2) uniform ModelState {
 	mat4 model_matrix;
 } State[UNI_MAX];