glPrioritizeTextures

// OPENGL32.dll
#include <windows.h>

void glPrioritizeTextures(
    INT n,
    const DWORD* textures,
    const FLOAT* priorities
);

<DllImport("OPENGL32.dll", ExactSpelling:=True)>
Public Shared Sub glPrioritizeTextures(
    n As Integer,   ' INT
    ByRef textures As UInteger,   ' DWORD*
    ByRef priorities As Single   ' FLOAT*
)
End Sub

' n : INT
' textures : DWORD*
' priorities : FLOAT*
Declare PtrSafe Sub glPrioritizeTextures Lib "opengl32" ( _
    ByVal n As Long, _
    ByRef textures As Long, _
    ByRef priorities As Single)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

glPrioritizeTextures = ctypes.windll.opengl32.glPrioritizeTextures
glPrioritizeTextures.restype = None
glPrioritizeTextures.argtypes = [
    ctypes.c_int,  # n : INT
    ctypes.POINTER(wintypes.DWORD),  # textures : DWORD*
    ctypes.POINTER(ctypes.c_float),  # priorities : FLOAT*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OPENGL32.dll')
glPrioritizeTextures = Fiddle::Function.new(
  lib['glPrioritizeTextures'],
  [
    Fiddle::TYPE_INT,  # n : INT
    Fiddle::TYPE_VOIDP,  # textures : DWORD*
    Fiddle::TYPE_VOIDP,  # priorities : FLOAT*
  ],
  Fiddle::TYPE_VOID)

#[link(name = "opengl32")]
extern "system" {
    fn glPrioritizeTextures(
        n: i32,  // INT
        textures: *const u32,  // DWORD*
        priorities: *const f32  // FLOAT*
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OPENGL32.dll")]
public static extern void glPrioritizeTextures(int n, ref uint textures, ref float priorities);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OPENGL32_glPrioritizeTextures' -Namespace Win32 -PassThru
# $api::glPrioritizeTextures(n, textures, priorities)

#uselib "OPENGL32.dll"
#func global glPrioritizeTextures "glPrioritizeTextures" sptr, sptr, sptr
; glPrioritizeTextures n, varptr(textures), varptr(priorities)
; n : INT -> "sptr"
; textures : DWORD* -> "sptr"
; priorities : FLOAT* -> "sptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	opengl32 = windows.NewLazySystemDLL("OPENGL32.dll")
	procglPrioritizeTextures = opengl32.NewProc("glPrioritizeTextures")
)

// n (INT), textures (DWORD*), priorities (FLOAT*)
r1, _, err := procglPrioritizeTextures.Call(
	uintptr(n),
	uintptr(textures),
	uintptr(priorities),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure glPrioritizeTextures(
  n: Integer;   // INT
  textures: Pointer;   // DWORD*
  priorities: Pointer   // FLOAT*
); stdcall;
  external 'OPENGL32.dll' name 'glPrioritizeTextures';

result := DllCall("OPENGL32\glPrioritizeTextures"
    , "Int", n   ; INT
    , "Ptr", textures   ; DWORD*
    , "Ptr", priorities   ; FLOAT*
    , "Int")   ; return: void

●glPrioritizeTextures(n, textures, priorities) = DLL("OPENGL32.dll", "int glPrioritizeTextures(int, void*, void*)")
# 呼び出し: glPrioritizeTextures(n, textures, priorities)
# n : INT -> "int"
# textures : DWORD* -> "void*"
# priorities : FLOAT* -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。

const std = @import("std");

extern "opengl32" fn glPrioritizeTextures(
    n: i32, // INT
    textures: [*c]u32, // DWORD*
    priorities: [*c]f32 // FLOAT*
) callconv(std.os.windows.WINAPI) void;

proc glPrioritizeTextures(
    n: int32,  # INT
    textures: ptr uint32,  # DWORD*
    priorities: ptr float32  # FLOAT*
) {.importc: "glPrioritizeTextures", stdcall, dynlib: "OPENGL32.dll".}

pragma(lib, "opengl32");
extern(Windows)
void glPrioritizeTextures(
    int n,   // INT
    uint* textures,   // DWORD*
    float* priorities   // FLOAT*
);

ccall((:glPrioritizeTextures, "OPENGL32.dll"), stdcall, Cvoid,
      (Int32, Ptr{UInt32}, Ptr{Float32}),
      n, textures, priorities)
# n : INT -> Int32
# textures : DWORD* -> Ptr{UInt32}
# priorities : FLOAT* -> Ptr{Float32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void glPrioritizeTextures(
    int32_t n,
    uint32_t* textures,
    float* priorities);
]]
local opengl32 = ffi.load("opengl32")
-- opengl32.glPrioritizeTextures(n, textures, priorities)
-- n : INT
-- textures : DWORD*
-- priorities : FLOAT*
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('OPENGL32.dll');
const glPrioritizeTextures = lib.func('__stdcall', 'glPrioritizeTextures', 'void', ['int32_t', 'uint32_t *', 'float *']);
// glPrioritizeTextures(n, textures, priorities)
// n : INT -> 'int32_t'
// textures : DWORD* -> 'uint32_t *'
// priorities : FLOAT* -> 'float *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("OPENGL32.dll", {
  glPrioritizeTextures: { parameters: ["i32", "pointer", "pointer"], result: "void" },
});
// lib.symbols.glPrioritizeTextures(n, textures, priorities)
// n : INT -> "i32"
// textures : DWORD* -> "pointer"
// priorities : FLOAT* -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
void glPrioritizeTextures(
    int32_t n,
    uint32_t* textures,
    float* priorities);
C, "OPENGL32.dll");
// $ffi->glPrioritizeTextures(n, textures, priorities);
// n : INT
// textures : DWORD*
// priorities : FLOAT*
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Opengl32 extends StdCallLibrary {
    Opengl32 INSTANCE = Native.load("opengl32", Opengl32.class);
    void glPrioritizeTextures(
        int n,   // INT
        IntByReference textures,   // DWORD*
        FloatByReference priorities   // FLOAT*
    );
}

@[Link("opengl32")]
lib LibOPENGL32
  fun glPrioritizeTextures = glPrioritizeTextures(
    n : Int32,   # INT
    textures : UInt32*,   # DWORD*
    priorities : Float32*   # FLOAT*
  ) : Void
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef glPrioritizeTexturesNative = Void Function(Int32, Pointer<Uint32>, Pointer<Float>);
typedef glPrioritizeTexturesDart = void Function(int, Pointer<Uint32>, Pointer<Float>);
final glPrioritizeTextures = DynamicLibrary.open('OPENGL32.dll')
    .lookupFunction<glPrioritizeTexturesNative, glPrioritizeTexturesDart>('glPrioritizeTextures');
// n : INT -> Int32
// textures : DWORD* -> Pointer<Uint32>
// priorities : FLOAT* -> Pointer<Float>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
procedure glPrioritizeTextures(
  n: Integer;   // INT
  textures: Pointer;   // DWORD*
  priorities: Pointer   // FLOAT*
); stdcall;
  external 'OPENGL32.dll' name 'glPrioritizeTextures';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "glPrioritizeTextures"
  c_glPrioritizeTextures :: Int32 -> Ptr Word32 -> Ptr CFloat -> IO ()
-- n : INT -> Int32
-- textures : DWORD* -> Ptr Word32
-- priorities : FLOAT* -> Ptr CFloat
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let glprioritizetextures =
  foreign "glPrioritizeTextures"
    (int32_t @-> (ptr uint32_t) @-> (ptr float) @-> returning void)
(* n : INT -> int32_t *)
(* textures : DWORD* -> (ptr uint32_t) *)
(* priorities : FLOAT* -> (ptr float) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library opengl32 (t "OPENGL32.dll"))
(cffi:use-foreign-library opengl32)

(cffi:defcfun ("glPrioritizeTextures" gl-prioritize-textures :convention :stdcall) :void
  (n :int32)   ; INT
  (textures :pointer)   ; DWORD*
  (priorities :pointer))   ; FLOAT*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $glPrioritizeTextures = Win32::API::More->new('OPENGL32',
    'void glPrioritizeTextures(int n, LPVOID textures, LPVOID priorities)');
# my $ret = $glPrioritizeTextures->Call($n, $textures, $priorities);
# n : INT -> int
# textures : DWORD* -> LPVOID
# priorities : FLOAT* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。