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/*
* JoglDriver.java
* Copyright (C) 2004
*
*/
/*
Copyright (C) 1997-2001 Id Software, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package jake2.render.opengl;
import jake2.game.cvar_t;
import jake2.qcommon.Cvar;
import jake2.qcommon.xcommand_t;
import jake2.render.Base;
import javax.media.nativewindow.util.Dimension;
import javax.media.opengl.*;
import com.jogamp.newt.ScreenMode;
/**
* JoglCommon
*/
public abstract class JoglES1Driver extends JoglGL2ES1 implements GLDriver {
protected static final GLProfile glp;
static {
// exception if GLProfile is n/a is desired
cvar_t v = Cvar.Get("jogl_gl2es1", "0", 0);
if( v.value != 0f ) {
glp = GLProfile.getGL2ES1();
} else {
glp = GLProfile.get(GLProfile.GLES1);
}
}
protected JoglES1Driver() {
super(true);
}
private NEWTWin newtWin = null;
public abstract String getName();
public ScreenMode[] getModeList() {
if(null == newtWin) {
throw new RuntimeException("NEWTWin not yet initialized.");
}
return newtWin.getModeList();
}
public int setMode(Dimension dim, int mode, boolean fullscreen) {
if(null == newtWin) {
newtWin = new NEWTWin();
}
int res = newtWin.setMode(glp, dim, mode, fullscreen, getName());
if( Base.rserr_ok == res ) {
activate();
setGL(newtWin.window.getGL().getGL2ES1());
init(0, 0);
return Base.rserr_ok;
}
return res;
}
public void shutdown() {
deactivate();
if(null != newtWin) {
newtWin.shutdown();
}
}
/**
* @return true
*/
public boolean init(int xpos, int ypos) {
// clear the screen
// first buffer
beginFrame(0.0f);
glViewport(0, 0, newtWin.window.getWidth(), newtWin.window.getHeight());
glClearColor(0, 0, 0, 0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
endFrame();
// second buffer
beginFrame(0.0f);
glViewport(0, 0, newtWin.window.getWidth(), newtWin.window.getHeight());
glClearColor(0, 0, 0, 0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
endFrame();
return true;
}
public void beginFrame(float camera_separation) {
activate();
}
public void endFrame() {
newtWin.window.swapBuffers();
// deactivate();
newtWin.fpsCounter.tickFPS();
}
public void appActivate(boolean activate) {
// do nothing
}
public void enableLogging(boolean enable) {
// do nothing
}
public void logNewFrame() {
// do nothing
}
/*
* @see jake2.client.refexport_t#updateScreen()
*/
public void updateScreen(xcommand_t callback) {
callback.execute();
}
protected void activate() {
final GLContext ctx = newtWin.window.getContext();
if ( null != ctx && GLContext.getCurrent() != ctx ) {
ctx.makeCurrent();
}
}
protected void deactivate() {
final GLContext ctx = newtWin.window.getContext();
if ( null != ctx && GLContext.getCurrent() == ctx) {
ctx.release();
}
}
// --------------------------------------------------------------------------
}
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