glLighti

関数

光源の整数パラメータを設定する。

DLLOPENGL32.dll呼出規約winapi

シグネチャ

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

void glLighti(
    DWORD light,
    DWORD pname,
    INT param2
);

パラメーター

名前	型	方向
light	DWORD	in
pname	DWORD	in
param2	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 glLighti(
    DWORD light,
    DWORD pname,
    INT param2
);

[DllImport("OPENGL32.dll", ExactSpelling = true)]
static extern void glLighti(
    uint light,   // DWORD
    uint pname,   // DWORD
    int param2   // INT
);

<DllImport("OPENGL32.dll", ExactSpelling:=True)>
Public Shared Sub glLighti(
    light As UInteger,   ' DWORD
    pname As UInteger,   ' DWORD
    param2 As Integer   ' INT
)
End Sub

' light : DWORD
' pname : DWORD
' param2 : INT
Declare PtrSafe Sub glLighti Lib "opengl32" ( _
    ByVal light As Long, _
    ByVal pname As Long, _
    ByVal param2 As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

glLighti = ctypes.windll.opengl32.glLighti
glLighti.restype = None
glLighti.argtypes = [
    wintypes.DWORD,  # light : DWORD
    wintypes.DWORD,  # pname : DWORD
    ctypes.c_int,  # param2 : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OPENGL32.dll')
glLighti = Fiddle::Function.new(
  lib['glLighti'],
  [
    -Fiddle::TYPE_INT,  # light : DWORD
    -Fiddle::TYPE_INT,  # pname : DWORD
    Fiddle::TYPE_INT,  # param2 : INT
  ],
  Fiddle::TYPE_VOID)

#[link(name = "opengl32")]
extern "system" {
    fn glLighti(
        light: u32,  // DWORD
        pname: u32,  // DWORD
        param2: i32  // INT
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OPENGL32.dll")]
public static extern void glLighti(uint light, uint pname, int param2);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OPENGL32_glLighti' -Namespace Win32 -PassThru
# $api::glLighti(light, pname, param2)

#uselib "OPENGL32.dll"
#func global glLighti "glLighti" sptr, sptr, sptr
; glLighti light, pname, param2
; light : DWORD -> "sptr"
; pname : DWORD -> "sptr"
; param2 : INT -> "sptr"

#uselib "OPENGL32.dll"
#func global glLighti "glLighti" int, int, int
; glLighti light, pname, param2
; light : DWORD -> "int"
; pname : DWORD -> "int"
; param2 : INT -> "int"

; void glLighti(DWORD light, DWORD pname, INT param2)
#uselib "OPENGL32.dll"
#func global glLighti "glLighti" int, int, int
; glLighti light, pname, param2
; light : DWORD -> "int"
; pname : DWORD -> "int"
; param2 : INT -> "int"

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

var (
	opengl32 = windows.NewLazySystemDLL("OPENGL32.dll")
	procglLighti = opengl32.NewProc("glLighti")
)

// light (DWORD), pname (DWORD), param2 (INT)
r1, _, err := procglLighti.Call(
	uintptr(light),
	uintptr(pname),
	uintptr(param2),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure glLighti(
  light: DWORD;   // DWORD
  pname: DWORD;   // DWORD
  param2: Integer   // INT
); stdcall;
  external 'OPENGL32.dll' name 'glLighti';

result := DllCall("OPENGL32\glLighti"
    , "UInt", light   ; DWORD
    , "UInt", pname   ; DWORD
    , "Int", param2   ; INT
    , "Int")   ; return: void

●glLighti(light, pname, param2) = DLL("OPENGL32.dll", "int glLighti(dword, dword, int)")
# 呼び出し: glLighti(light, pname, param2)
# light : DWORD -> "dword"
# pname : DWORD -> "dword"
# param2 : 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)。