glVertex4i

関数

x,y,z,wを整数で指定して同次座標の頂点を定義する。

DLLOPENGL32.dll呼出規約winapi

シグネチャ

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

void glVertex4i(
    INT x,
    INT y,
    INT z,
    INT w
);

パラメーター

名前	型	方向
x	INT	in
y	INT	in
z	INT	in
w	INT	in

戻り値の型: void

各言語での呼び出し定義

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

void glVertex4i(
    INT x,
    INT y,
    INT z,
    INT w
);

[DllImport("OPENGL32.dll", ExactSpelling = true)]
static extern void glVertex4i(
    int x,   // INT
    int y,   // INT
    int z,   // INT
    int w   // INT
);

<DllImport("OPENGL32.dll", ExactSpelling:=True)>
Public Shared Sub glVertex4i(
    x As Integer,   ' INT
    y As Integer,   ' INT
    z As Integer,   ' INT
    w As Integer   ' INT
)
End Sub

' x : INT
' y : INT
' z : INT
' w : INT
Declare PtrSafe Sub glVertex4i Lib "opengl32" ( _
    ByVal x As Long, _
    ByVal y As Long, _
    ByVal z As Long, _
    ByVal w As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

glVertex4i = ctypes.windll.opengl32.glVertex4i
glVertex4i.restype = None
glVertex4i.argtypes = [
    ctypes.c_int,  # x : INT
    ctypes.c_int,  # y : INT
    ctypes.c_int,  # z : INT
    ctypes.c_int,  # w : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OPENGL32.dll')
glVertex4i = Fiddle::Function.new(
  lib['glVertex4i'],
  [
    Fiddle::TYPE_INT,  # x : INT
    Fiddle::TYPE_INT,  # y : INT
    Fiddle::TYPE_INT,  # z : INT
    Fiddle::TYPE_INT,  # w : INT
  ],
  Fiddle::TYPE_VOID)

#[link(name = "opengl32")]
extern "system" {
    fn glVertex4i(
        x: i32,  // INT
        y: i32,  // INT
        z: i32,  // INT
        w: i32  // INT
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OPENGL32.dll")]
public static extern void glVertex4i(int x, int y, int z, int w);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OPENGL32_glVertex4i' -Namespace Win32 -PassThru
# $api::glVertex4i(x, y, z, w)

#uselib "OPENGL32.dll"
#func global glVertex4i "glVertex4i" sptr, sptr, sptr, sptr
; glVertex4i x, y, z, w
; x : INT -> "sptr"
; y : INT -> "sptr"
; z : INT -> "sptr"
; w : INT -> "sptr"

#uselib "OPENGL32.dll"
#func global glVertex4i "glVertex4i" int, int, int, int
; glVertex4i x, y, z, w
; x : INT -> "int"
; y : INT -> "int"
; z : INT -> "int"
; w : INT -> "int"

; void glVertex4i(INT x, INT y, INT z, INT w)
#uselib "OPENGL32.dll"
#func global glVertex4i "glVertex4i" int, int, int, int
; glVertex4i x, y, z, w
; x : INT -> "int"
; y : INT -> "int"
; z : INT -> "int"
; w : INT -> "int"

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

var (
	opengl32 = windows.NewLazySystemDLL("OPENGL32.dll")
	procglVertex4i = opengl32.NewProc("glVertex4i")
)

// x (INT), y (INT), z (INT), w (INT)
r1, _, err := procglVertex4i.Call(
	uintptr(x),
	uintptr(y),
	uintptr(z),
	uintptr(w),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure glVertex4i(
  x: Integer;   // INT
  y: Integer;   // INT
  z: Integer;   // INT
  w: Integer   // INT
); stdcall;
  external 'OPENGL32.dll' name 'glVertex4i';

result := DllCall("OPENGL32\glVertex4i"
    , "Int", x   ; INT
    , "Int", y   ; INT
    , "Int", z   ; INT
    , "Int", w   ; INT
    , "Int")   ; return: void

●glVertex4i(x, y, z, w) = DLL("OPENGL32.dll", "int glVertex4i(int, int, int, int)")
# 呼び出し: glVertex4i(x, y, z, w)
# x : INT -> "int"
# y : INT -> "int"
# z : INT -> "int"
# w : INT -> "int"
# 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)。