#foreign_library; vector fields (x, y, z, w) for count <= 4

core/opengl.odin

@@ -47,3 +47,7 @@ TexParameterf  :: proc(target: i32, pname: i32, param: f32)      #foreign "glTex
 BindTexture    :: proc(target: i32, texture: u32)                #foreign "glBindTexture"
 TexImage2D     :: proc(target, level, internal_format, width, height, border, format, _type: i32, pixels: rawptr) #foreign "glTexImage2D"
 
+
+
+
+

core/os.odin

@@ -56,25 +56,25 @@ stderr := ^__std_files[File_Standard.ERROR]
 
 
 
-read_entire_file :: proc(name: string) -> (string, bool) {
+read_entire_file :: proc(name: string) -> ([]byte, bool) {
 	buf: [300]byte
 	copy(buf[:], name as []byte)
 
 	f, file_ok := open(name)
 	if !file_ok {
-		return "", false
+		return nil, false
 	}
 	defer close(^f)
 
 	length: i64
 	file_size_ok := win32.GetFileSizeEx(f.handle as win32.HANDLE, ^length) != 0
 	if !file_size_ok {
-		return "", false
+		return nil, false
 	}
 
 	data := new_slice(u8, length)
 	if data.data == nil {
-		return "", false
+		return nil, false
 	}
 
 	single_read_length: i32
@@ -93,13 +93,13 @@ read_entire_file :: proc(name: string) -> (string, bool) {
 		win32.ReadFile(f.handle as win32.HANDLE, ^data[total_read], to_read, ^single_read_length, nil)
 		if single_read_length <= 0 {
 			free(data.data)
-			return "", false
+			return nil, false
 		}
 
 		total_read += single_read_length as i64
 	}
 
-	return data as string, true
+	return data, true
 }
 
 

core/win32.odin

@@ -10,6 +10,7 @@ HCURSOR   :: type HANDLE
 HMENU     :: type HANDLE
 HBRUSH    :: type HANDLE
 HGDIOBJ   :: type HANDLE
+HMODULE   :: type HANDLE
 WPARAM    :: type uint
 LPARAM    :: type int
 LRESULT   :: type int
@@ -208,6 +209,9 @@ StretchDIBits :: proc(hdc: HDC,
 
 
 
+LoadLibraryA   :: proc(c_str: ^u8) -> HMODULE #foreign
+FreeLibrary    :: proc(h: HMODULE) #foreign
+GetProcAddress :: proc(h: HMODULE, c_str: ^u8) -> proc() #foreign
 
 
 
@@ -280,6 +284,7 @@ ReleaseDC         :: proc(wnd: HWND, hdc: HDC) -> i32 #foreign #dll_import
 WGL_CONTEXT_MAJOR_VERSION_ARB             :: 0x2091
 WGL_CONTEXT_MINOR_VERSION_ARB             :: 0x2092
 WGL_CONTEXT_PROFILE_MASK_ARB              :: 0x9126
+WGL_CONTEXT_CORE_PROFILE_BIT_ARB          :: 0x0001
 WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB :: 0x0002
 
 wglCreateContext  :: proc(hdc: HDC) -> HGLRC #foreign #dll_import