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/**
* Copyright 2012 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package jogamp.opengl.windows.wgl;
import java.security.AccessController;
import jogamp.nativewindow.windows.GDI;
import jogamp.nativewindow.windows.PIXELFORMATDESCRIPTOR;
import jogamp.opengl.Debug;
public class WGLUtil {
/**
* Switch to use the <code>wgl</code> variants of {@link jogamp.opengl.windows.wgl.WGL}
* to replace the following 5 GDI based functions (see below).
* <p>
* Disabled per default.
* </p>
* <p>
* You can enable it by defining the property <code>jogl.windows.useWGLVersionOf5WGLGDIFuncSet</code>.
* </p>
*
* @see jogamp.nativewindow.windows.GDI#ChoosePixelFormat(long, PIXELFORMATDESCRIPTOR)
* @see jogamp.nativewindow.windows.GDI#DescribePixelFormat(long, int, int, PIXELFORMATDESCRIPTOR)
* @see jogamp.nativewindow.windows.GDI#GetPixelFormat(long)
* @see jogamp.nativewindow.windows.GDI#SetPixelFormat(long, int, PIXELFORMATDESCRIPTOR)
* @see jogamp.nativewindow.windows.GDI#SwapBuffers(long)
*/
public static final boolean USE_WGLVersion_Of_5WGLGDIFuncSet;
static {
USE_WGLVersion_Of_5WGLGDIFuncSet = Debug.isPropertyDefined("jogl.windows.useWGLVersionOf5WGLGDIFuncSet", true, AccessController.getContext());
System.err.println("USE_WGLVersion_Of_5WGLGDIFuncSet: "+USE_WGLVersion_Of_5WGLGDIFuncSet);
}
public static int ChoosePixelFormat(long hdc, PIXELFORMATDESCRIPTOR pfd) {
if(USE_WGLVersion_Of_5WGLGDIFuncSet) {
return WGL.wglChoosePixelFormat(hdc, pfd);
} else {
return GDI.ChoosePixelFormat(hdc, pfd);
}
}
public static int DescribePixelFormat(long hdc, int pfdid, int pfdSize, PIXELFORMATDESCRIPTOR pfd) {
if(USE_WGLVersion_Of_5WGLGDIFuncSet) {
return WGL.wglDescribePixelFormat(hdc, pfdid, pfdSize, pfd);
} else {
return GDI.DescribePixelFormat(hdc, pfdid, pfdSize, pfd);
}
}
public static int GetPixelFormat(long hdc) {
if(USE_WGLVersion_Of_5WGLGDIFuncSet) {
return WGL.wglGetPixelFormat(hdc);
} else {
return GDI.GetPixelFormat(hdc);
}
}
public static boolean SetPixelFormat(long hdc, int pfdid, PIXELFORMATDESCRIPTOR pfd) {
if(USE_WGLVersion_Of_5WGLGDIFuncSet) {
return WGL.wglSetPixelFormat(hdc, pfdid, pfd);
} else {
return GDI.SetPixelFormat(hdc, pfdid, pfd);
}
}
public static boolean SwapBuffers(long hdc) {
if(USE_WGLVersion_Of_5WGLGDIFuncSet) {
return WGL.wglSwapBuffers(hdc);
} else {
return GDI.SwapBuffers(hdc);
}
}
}
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