removed flecs and setted up vulkan building

assets/shaders/shader.metal

@@ -0,0 +1,9 @@
+vertex float4 basic_vertex(                           // 1
+  const device packed_float3* vertex_array [[ buffer(0) ]], // 2
+  unsigned int vid [[ vertex_id ]]) {                 // 3
+  return float4(vertex_array[vid], 1.0);              // 4
+}
+
+fragment half4 basic_fragment() { // 1
+  return half4(1.0);              // 2
+}

config.mk

@@ -3,7 +3,7 @@
 CC := cc
 CFLAGS := -Wall -Wextra -std=c99 -pedantic -ggdb -O2
 LIBS := -lm
-# if this is set to gl, it will use OpenGL, otherwise it will use Vulkan
+# can be gl or vk
 BACKEND := gl
 
 PLATFORM := $(shell uname)
@@ -11,14 +11,18 @@ PLATFORM := $(shell uname)
 ifeq (${BACKEND},gl)
 	CFLAGS += -DBACKEND_GL
 ifeq (${PLATFORM},Darwin)
-	LIBS += -framework Cocoa -framework CoreVideo -framework OpenGL -framework IOKit
+	LIBS += -framework OpenGL
 else
 	LIBS += -lGL
 endif
 else
-	CFLAGS := -DBACKEND_VK
+	LIBS += -lvulkan
+	CFLAGS += -DBACKEND_VK
 endif
 
 ifeq (${PLATFORM},Darwin)
 	CFLAGS += -DPLATFORM_MACOS
+	LIBS += -framework Cocoa -framework CoreVideo -framework IOKit
+else ifeq (${PLATFORM},Linux)
+	CFLAGS += -DPLATFORM_LINUX
 endif

makefile

@@ -2,11 +2,14 @@
 
 include config.mk
 
-SRC:=topaz.c linear.c flecs.c
+SRC:=topaz.c linear.c
 
 ifeq (${BACKEND},gl)
 	SRC += gl/gl.c gl/platform.c
 endif
+ifeq (${BACKEND},vk)
+	SRC += vk/platform.c
+endif
 
 OBJ:=${SRC:.c=.o}
 

rendering/renderer.h

@@ -9,6 +9,9 @@ struct mesh {
 	usize size;
 };
 
+struct renderer_context;
+
+struct renderer_context *renderer_create_context(void);
 struct mesh renderer_build_chunk_mesh();
 void renderer_draw_mesh(struct mesh);
 void renderer_draw_chunk(struct mesh);

rgfw.h

@@ -353,31 +353,7 @@ int main() {
 
 #define RGFW_HEADER
 
-#include <stddef.h>
+#include "types.h"
-#ifndef RGFW_INT_DEFINED
-	#ifdef RGFW_USE_INT /* optional for any system that might not have stdint.h */
-		typedef unsigned char       u8;
-		typedef signed char         i8;
-		typedef unsigned short     u16;
-		typedef signed short 	   i16;
-		typedef unsigned long int  u32;
-		typedef signed long int    i32;
-		typedef unsigned long long u64;
-		typedef signed long long   i64;
-	#else /* use stdint standard types instead of c "standard" types */
-		#include <stdint.h>
-
-		typedef uint8_t     u8;
-		typedef int8_t      i8;
-		typedef uint16_t   u16;
-		typedef int16_t    i16;
-		typedef uint32_t   u32;
-		typedef int32_t    i32;
-		typedef uint64_t   u64;
-		typedef int64_t    i64;
-	#endif
-	#define RGFW_INT_DEFINED
-#endif
 
 typedef ptrdiff_t RGFW_ssize_t;
 

types.h

@@ -1,5 +1,4 @@
 // SPDX-License-Identifier: BSD-3-Clause
-
 #ifndef TYPES_H
 #define TYPES_H