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/*
* Copyright LWJGL. All rights reserved.
* License terms: https://www.lwjgl.org/license
* MACHINE GENERATED FILE, DO NOT EDIT
*/
package org.lwjgl.opengl;
import java.nio.*;
import org.lwjgl.system.*;
import static org.lwjgl.system.APIUtil.*;
import static org.lwjgl.system.Checks.*;
import static org.lwjgl.system.JNI.*;
import static org.lwjgl.system.MemoryStack.*;
import static org.lwjgl.system.MemoryUtil.*;
import org.lwjgl.system.windows.*;
/** Native bindings to WGL functionality. */
public class WGL {
/** UseFontOutlines format. */
public static final int
WGL_FONT_LINES = 0,
WGL_FONT_POLYGONS = 1;
/** SwapLayerBuffers flags. */
public static final int
WGL_SWAP_MAIN_PLANE = 0x1,
WGL_SWAP_OVERLAY1 = 0x2,
WGL_SWAP_OVERLAY2 = 0x4,
WGL_SWAP_OVERLAY3 = 0x8,
WGL_SWAP_OVERLAY4 = 0x10,
WGL_SWAP_OVERLAY5 = 0x20,
WGL_SWAP_OVERLAY6 = 0x40,
WGL_SWAP_OVERLAY7 = 0x80,
WGL_SWAP_OVERLAY8 = 0x100,
WGL_SWAP_OVERLAY9 = 0x200,
WGL_SWAP_OVERLAY10 = 0x400,
WGL_SWAP_OVERLAY11 = 0x800,
WGL_SWAP_OVERLAY12 = 0x1000,
WGL_SWAP_OVERLAY13 = 0x2000,
WGL_SWAP_OVERLAY14 = 0x4000,
WGL_SWAP_OVERLAY15 = 0x8000,
WGL_SWAP_UNDERLAY1 = 0x10000,
WGL_SWAP_UNDERLAY2 = 0x20000,
WGL_SWAP_UNDERLAY3 = 0x40000,
WGL_SWAP_UNDERLAY4 = 0x80000,
WGL_SWAP_UNDERLAY5 = 0x100000,
WGL_SWAP_UNDERLAY6 = 0x200000,
WGL_SWAP_UNDERLAY7 = 0x400000,
WGL_SWAP_UNDERLAY8 = 0x800000,
WGL_SWAP_UNDERLAY9 = 0x1000000,
WGL_SWAP_UNDERLAY10 = 0x2000000,
WGL_SWAP_UNDERLAY11 = 0x4000000,
WGL_SWAP_UNDERLAY12 = 0x8000000,
WGL_SWAP_UNDERLAY13 = 0x10000000,
WGL_SWAP_UNDERLAY14 = 0x20000000,
WGL_SWAP_UNDERLAY15 = 0x40000000;
protected WGL() {
throw new UnsupportedOperationException();
}
/** Contains the function pointers loaded from {@code GL.getFunctionProvider()}. */
public static final class Functions {
private Functions() {}
/** Function address. */
public static final long
CreateContext = apiGetFunctionAddress(GL.getFunctionProvider(), "wglCreateContext"),
CreateLayerContext = apiGetFunctionAddress(GL.getFunctionProvider(), "wglCreateLayerContext"),
CopyContext = apiGetFunctionAddress(GL.getFunctionProvider(), "wglCopyContext"),
DeleteContext = apiGetFunctionAddress(GL.getFunctionProvider(), "wglDeleteContext"),
GetCurrentContext = apiGetFunctionAddress(GL.getFunctionProvider(), "wglGetCurrentContext"),
GetCurrentDC = apiGetFunctionAddress(GL.getFunctionProvider(), "wglGetCurrentDC"),
GetProcAddress = apiGetFunctionAddress(GL.getFunctionProvider(), "wglGetProcAddress"),
MakeCurrent = apiGetFunctionAddress(GL.getFunctionProvider(), "wglMakeCurrent"),
ShareLists = apiGetFunctionAddress(GL.getFunctionProvider(), "wglShareLists");
}
// --- [ wglCreateContext ] ---
/**
* Creates a new OpenGL rendering context, which is suitable for drawing on the device referenced by device. The rendering context has the same pixel
* format as the device context.
*
* @param hdc handle to a device context for which the function creates a suitable OpenGL rendering context
*/
public static long wglCreateContext(long hdc) {
long __functionAddress = Functions.CreateContext;
if (CHECKS) {
check(hdc);
}
return callPP(__functionAddress, hdc);
}
// --- [ wglCreateLayerContext ] ---
/**
* Creates a new OpenGL rendering context for drawing to a specified layer plane on a device context.
*
* @param hdc the device context for a new rendering context
* @param layerPlane the layer plane to which you want to bind a rendering context. The value 0 identifies the main plane. Positive values of {@code layerPlace} identify
* overlay planes, where 1 is the first overlay plane over the main plane, 2 is the second overlay plane over the first overlay plane, and so on.
* Negative values identify underlay planes, where 1 is the first underlay plane under the main plane, 2 is the second underlay plane under the first
* underlay plane, and so on. The number of overlay and underlay planes is given in the {@code reserved} member of the {@link PIXELFORMATDESCRIPTOR}
* structure.
*/
public static long wglCreateLayerContext(long hdc, int layerPlane) {
long __functionAddress = Functions.CreateLayerContext;
if (CHECKS) {
check(hdc);
}
return callPP(__functionAddress, hdc, layerPlane);
}
// --- [ wglCopyContext ] ---
/**
* Copies selected groups of rendering states from one OpenGL rendering context to another.
*
* @param src the source OpenGL rendering context whose state information is to be copied
* @param dst the destination OpenGL rendering context to which state information is to be copied
* @param mask which groups of the {@code src} rendering state are to be copied to {@code dst}. It contains the bitwise-OR of the same symbolic names that are
* passed to the {@link GL11#glPushAttrib PushAttrib} function. You can use {@link GL11#GL_ALL_ATTRIB_BITS ALL_ATTRIB_BITS} to copy all the rendering state information.
*/
public static boolean wglCopyContext(long src, long dst, int mask) {
long __functionAddress = Functions.CopyContext;
if (CHECKS) {
check(src);
check(dst);
}
return callPPI(__functionAddress, src, dst, mask) != 0;
}
// --- [ wglDeleteContext ] ---
/**
* Deletes a specified OpenGL rendering context.
*
* @param context handle to an OpenGL rendering context that the function will delete
*/
public static boolean wglDeleteContext(long context) {
long __functionAddress = Functions.DeleteContext;
if (CHECKS) {
check(context);
}
return callPI(__functionAddress, context) != 0;
}
// --- [ wglGetCurrentContext ] ---
/** Obtains a handle to the current OpenGL rendering context of the calling thread. */
public static long wglGetCurrentContext() {
long __functionAddress = Functions.GetCurrentContext;
return callP(__functionAddress);
}
// --- [ wglGetCurrentDC ] ---
/** Obtains a handle to the device context that is associated with the current OpenGL rendering context of the calling thread. */
public static long wglGetCurrentDC() {
long __functionAddress = Functions.GetCurrentDC;
return callP(__functionAddress);
}
// --- [ wglGetProcAddress ] ---
/** Unsafe version of: {@link #wglGetProcAddress GetProcAddress} */
public static long nwglGetProcAddress(long proc) {
long __functionAddress = Functions.GetProcAddress;
return callPP(__functionAddress, proc);
}
/**
* Returns the address of an OpenGL extension function for use with the current OpenGL rendering context.
*
* @param proc points to a null-terminated string that is the name of the extension function. The name of the extension function must be identical to a
* corresponding function implemented by OpenGL.
*/
public static long wglGetProcAddress(ByteBuffer proc) {
if (CHECKS) {
checkNT1(proc);
}
return nwglGetProcAddress(memAddress(proc));
}
/**
* Returns the address of an OpenGL extension function for use with the current OpenGL rendering context.
*
* @param proc points to a null-terminated string that is the name of the extension function. The name of the extension function must be identical to a
* corresponding function implemented by OpenGL.
*/
public static long wglGetProcAddress(CharSequence proc) {
MemoryStack stack = stackGet(); int stackPointer = stack.getPointer();
try {
ByteBuffer procEncoded = stack.ASCII(proc);
return nwglGetProcAddress(memAddress(procEncoded));
} finally {
stack.setPointer(stackPointer);
}
}
// --- [ wglMakeCurrent ] ---
/**
* Makes a specified OpenGL rendering context the calling thread's current rendering context. All subsequent OpenGL calls made by the thread are drawn on
* the device identified by device. You can also use MakeCurrent to change the calling thread's current rendering context so it's no longer current.
*
* @param hdc handle to a device context. Subsequent OpenGL calls made by the calling thread are drawn on the device identified by {@code dc}.
* @param hglrc handle to an OpenGL rendering context that the function sets as the calling thread's rendering context. If {@code context} is {@code NULL}, the function
* makes the calling thread's current rendering context no longer current, and releases the device context that is used by the rendering context. In
* this case, {@code hdc} is ignored.
*/
public static boolean wglMakeCurrent(long hdc, long hglrc) {
long __functionAddress = Functions.MakeCurrent;
return callPPI(__functionAddress, hdc, hglrc) != 0;
}
// --- [ wglShareLists ] ---
/**
* Enables multiple OpenGL rendering contexts to share a single display-list space.
*
* @param hglrc1 the OpenGL rendering context with which to share display lists.
* @param hglrc2 the OpenGL rendering context to share display lists with {@code hglrc1}. The {@code hglrc2} parameter should not contain any existing display lists
* when {@code wglShareLists} is called.
*/
public static boolean wglShareLists(long hglrc1, long hglrc2) {
long __functionAddress = Functions.ShareLists;
if (CHECKS) {
check(hglrc1);
check(hglrc2);
}
return callPPI(__functionAddress, hglrc1, hglrc2) != 0;
}
}
