Example usage for org.lwjgl.opengl EXTFramebufferObject glGenFramebuffersEXT

Introduction

In this page you can find the example usage for org.lwjgl.opengl EXTFramebufferObject glGenFramebuffersEXT.

Prototype

@NativeType("void")
    public static int glGenFramebuffersEXT() 

Source Link

Usage

From source file:a1.gui.GUI_Map.java

License:Open Source License

public void CreateLightMap() {

    //Coord screen_size = new Coord(Config.getScreenWidth(), Config.getScreenHeight());
    //Coord screen_coord = new Coord(GUI.map.mc).sub(screen_size.div(2));
    List<Coord> lst = new ArrayList<Coord>();

    for (RenderPart p : render_parts) {
        Drawable d = p.owner.getattr(Drawable.class);
        if (d != null) {
            if (d.name.contains("fir")) {
                lst.add(p.dc);//from w ww  . ja v a 2s  . c  om
            }
            if (d.name.contains("player")) {
                lst.add(p.dc);
            }
        }
    }

    //      for (Obj o : ObjCache.objs.values()) {
    //         Drawable d = o.getattr(Drawable.class);
    //         if (d != null) {
    //            if (d.name.contains("tree")) {
    //               if (o.getpos().in_rect(screen_coord, screen_size))
    //                  lst.add(o.getpos());
    //            }
    //         }
    //      }

    if (first) {
        first = false;
        boolean FBOEnabled = GLContext.getCapabilities().GL_EXT_framebuffer_object;
        if (!FBOEnabled)
            Log.info("No FBO");
        myFBOId = EXTFramebufferObject.glGenFramebuffersEXT();
        //LightMap = GL11.glGenTextures();

        EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, myFBOId);
        EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, GL11.GL_TEXTURE_2D, LightMap, 0);
        EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0);
    }

    //ByteBuffer bb = ByteBuffer.allocate(1024 * 1024 * 4);
    //GL11.glReadPixels(0, 0, 1024, 768, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, bb);

    // ? FBO  ?  ?
    EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, myFBOId);
    //      GL11.glPushAttrib(GL11.GL_VIEWPORT_BIT);
    //  ?
    //      GL11.glViewport( 0, 0, 1024, 1024 );
    //      
    // ? 
    //   ?
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glClearColor(0.3f, 0.3f, 0.4f, 1.0f);
    GL11.glClear(GL_COLOR_BUFFER_BIT);

    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE);

    //  ? ? ?
    for (Coord c : lst)
        DrawLight(c, 100, 100);

    /*GL11.glTranslatef(0, 0, -6f);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glVertex3f(0, 0, 0);
    GL11.glVertex3f(200, 0, 0);
    GL11.glVertex3f(200, 200, 0);
    GL11.glVertex3f(0, 200, 0);
    GL11.glEnd();*/
    //      GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0);
    //      GL11.glPopAttrib();

    //      GL11.glClear(GL11.GL_COLOR_BUFFER_BIT);
    //      
    //  
    //GL11.glBindTexture(GL11.GL_TEXTURE_2D, LightMap);
    //Render2D.CheckError();

    //    ?  - ? 
    //GL11.glCopyTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA8, 0, 0, 1024, 1024, 0);
    //GL11.glCopyTexSubImage2D(GL11.GL_TEXTURE_2D, 0, 0, 0, 0, 0, 1024, 1024);
    //Render2D.CheckError();

    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

}

---

From source file:com.badlogic.gdx.backends.lwjgl.LwjglGL20.java

License:Apache License

public int glGenFramebuffer() {
    return EXTFramebufferObject.glGenFramebuffersEXT();
}

---

From source file:com.flowpowered.caustic.lwjgl.gl20.GL20FrameBuffer.java

License:MIT License

@Override
public void create() {
    checkNotCreated();//from   w  ww. j  a va 2 s . co  m
    // Generate and bind the frame buffer
    id = EXTFramebufferObject.glGenFramebuffersEXT();
    EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, id);
    // Disable input buffers
    GL11.glReadBuffer(GL11.GL_NONE);
    // Unbind the frame buffer
    EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0);
    // Update the state
    super.create();
    // Check for errors
    LWJGLUtil.checkForGLError();
}

---

From source file:com.mtbs3d.minecrift.FBOParams.java

License:LGPL

public FBOParams(String fboName, int textureType, int internalFormat, int baseFormat, int bufferType,
        int fboWidth, int fboHeight) throws Exception {
    Minecraft mc = Minecraft.getMinecraft();
    _textureType = textureType;//from  w w  w .j a  va 2 s  . co m

    if (fboSupport == FBO_SUPPORT.USE_EXT_UNKNOWN) {
        // The framebuffer, which regroups 0, 1, or more textures, and 0 or 1 depth buffer.
        try {
            _frameBufferId = GL30.glGenFramebuffers();
            fboSupport = FBO_SUPPORT.USE_GL30;
        } catch (IllegalStateException ex) {
            System.out.println(
                    "[Minecrift] FBO creation: GL30.glGenFramebuffers not supported. Attempting to use EXTFramebufferObject.glGenFramebuffersEXT");
            fboSupport = FBO_SUPPORT.USE_EXT;

            try {
                _frameBufferId = EXTFramebufferObject.glGenFramebuffersEXT();
            } catch (IllegalStateException ex1) {
                System.out.println(
                        "[Minecrift] FBO creation: EXTFramebufferObject.glGenFramebuffersEXT not supported, FBO creation failed.");
                throw ex1;
            }
        }
    } else if (fboSupport == FBO_SUPPORT.USE_GL30) {
        _frameBufferId = GL30.glGenFramebuffers();
    } else {
        _frameBufferId = EXTFramebufferObject.glGenFramebuffersEXT();
    }

    if (fboSupport == FBO_SUPPORT.USE_GL30) {
        _colorTextureId = GL11.glGenTextures();
        _depthRenderBufferId = GL30.glGenRenderbuffers();

        GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, _frameBufferId);
        checkGLError("FBO bind framebuffer");

        GL11.glBindTexture(textureType, _colorTextureId);
        checkGLError("FBO bind texture");

        GL11.glEnable(textureType);
        GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
        GL11.glTexImage2D(textureType, 0, internalFormat, fboWidth, fboHeight, 0, baseFormat, bufferType,
                (java.nio.ByteBuffer) null);

        System.out.println("[Minecrift] FBO '" + fboName + "': w: " + fboWidth + ", h: " + fboHeight);

        GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, textureType,
                _colorTextureId, 0);

        checkGLError("FBO bind texture framebuffer");

        GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, _depthRenderBufferId); // bind the depth renderbuffer
        GL30.glRenderbufferStorage(GL30.GL_RENDERBUFFER, GL14.GL_DEPTH_COMPONENT24, fboWidth, fboHeight); // get the data space for it
        GL30.glFramebufferRenderbuffer(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL30.GL_RENDERBUFFER,
                _depthRenderBufferId);
        checkGLError("FBO bind depth framebuffer");
    } else {
        _colorTextureId = GL11.glGenTextures();
        _depthRenderBufferId = EXTFramebufferObject.glGenRenderbuffersEXT();

        EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, _frameBufferId);
        checkGLError("FBO bind framebuffer");

        GL11.glBindTexture(textureType, _colorTextureId);
        checkGLError("FBO bind texture");

        GL11.glEnable(textureType);
        GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
        GL11.glTexImage2D(textureType, 0, internalFormat, fboWidth, fboHeight, 0, baseFormat, bufferType,
                (java.nio.ByteBuffer) null);
        System.out.println("[Minecrift] FBO '" + fboName + "': w: " + fboWidth + ", h: " + fboHeight);

        EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, textureType, _colorTextureId, 0);

        checkGLError("FBO bind texture framebuffer");

        EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                _depthRenderBufferId); // bind the depth renderbuffer
        EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                GL14.GL_DEPTH_COMPONENT24, fboWidth, fboHeight); // get the data space for it
        EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                _depthRenderBufferId);
        checkGLError("FBO bind depth framebuffer");
    }

    if (!checkFramebufferStatus()) {
        // OK, if we have an error here - then throw an exception
        System.out.println("[Minecrift] FAILED to create framebuffer!!");
        throw new Exception("Failed to create framebuffer");
    }
}

---

From source file:com.mtbs3d.minecrift.render.FBOParams.java

License:LGPL

public FBOParams(String fboName, int textureType, int internalFormat, int baseFormat, int bufferType,
        int fboWidth, int fboHeight) throws Exception {
    Minecraft mc = Minecraft.getMinecraft();
    _textureType = textureType;//from   ww w . j  av  a  2s .  c om

    if (fboSupport == FBO_SUPPORT.USE_EXT_UNKNOWN) {
        // The framebuffer, which regroups 0, 1, or more textures, and 0 or 1 depth buffer.
        try {
            _frameBufferId = GL30.glGenFramebuffers();
            fboSupport = FBO_SUPPORT.USE_GL30;
        } catch (IllegalStateException ex) {
            System.out.println(
                    "[Minecrift] FBO creation: GL30.glGenFramebuffers not supported. Attempting to use EXTFramebufferObject.glGenFramebuffersEXT");
            fboSupport = FBO_SUPPORT.USE_EXT;

            try {
                _frameBufferId = EXTFramebufferObject.glGenFramebuffersEXT();
            } catch (IllegalStateException ex1) {
                System.out.println(
                        "[Minecrift] FBO creation: EXTFramebufferObject.glGenFramebuffersEXT not supported, FBO creation failed.");
                throw ex1;
            }
        }
    } else if (fboSupport == FBO_SUPPORT.USE_GL30) {
        _frameBufferId = GL30.glGenFramebuffers();
    } else {
        _frameBufferId = EXTFramebufferObject.glGenFramebuffersEXT();
    }

    if (fboSupport == FBO_SUPPORT.USE_GL30) {
        _colorTextureId = GL11.glGenTextures();
        _depthRenderBufferId = GL30.glGenRenderbuffers();

        GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, _frameBufferId);
        mc.checkGLError("FBO bind framebuffer");

        GL11.glBindTexture(textureType, _colorTextureId);
        mc.checkGLError("FBO bind texture");

        GL11.glEnable(textureType);
        GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
        GL11.glTexImage2D(textureType, 0, internalFormat, fboWidth, fboHeight, 0, baseFormat, bufferType,
                (java.nio.ByteBuffer) null);

        //System.out.println("[Minecrift] FBO '" + fboName + "': w: " + fboWidth + ", h: " + fboHeight);

        GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, textureType,
                _colorTextureId, 0);

        mc.checkGLError("FBO bind texture framebuffer");

        GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, _depthRenderBufferId); // bind the depth renderbuffer
        GL30.glRenderbufferStorage(GL30.GL_RENDERBUFFER, GL14.GL_DEPTH_COMPONENT24, fboWidth, fboHeight); // get the data space for it
        GL30.glFramebufferRenderbuffer(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL30.GL_RENDERBUFFER,
                _depthRenderBufferId);
        mc.checkGLError("FBO bind depth framebuffer");
    } else {
        _colorTextureId = GL11.glGenTextures();
        _depthRenderBufferId = EXTFramebufferObject.glGenRenderbuffersEXT();

        EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, _frameBufferId);
        mc.checkGLError("FBO bind framebuffer");

        GL11.glBindTexture(textureType, _colorTextureId);
        mc.checkGLError("FBO bind texture");

        GL11.glEnable(textureType);
        GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(textureType, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
        GL11.glTexImage2D(textureType, 0, internalFormat, fboWidth, fboHeight, 0, baseFormat, bufferType,
                (java.nio.ByteBuffer) null);
        //System.out.println("[Minecrift] FBO '" + fboName + "': w: " + fboWidth + ", h: " + fboHeight);

        EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, textureType, _colorTextureId, 0);

        mc.checkGLError("FBO bind texture framebuffer");

        EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                _depthRenderBufferId); // bind the depth renderbuffer
        EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                GL14.GL_DEPTH_COMPONENT24, fboWidth, fboHeight); // get the data space for it
        EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                _depthRenderBufferId);
        mc.checkGLError("FBO bind depth framebuffer");
    }

    if (!checkFramebufferStatus()) {
        // OK, if we have an error here - then throw an exception
        System.out.println("[Minecrift] FAILED to create framebuffer!!");
        throw new Exception("Failed to create framebuffer");
    }
}

---

From source file:flash.display.BitmapData.java

License:Open Source License

public void applyFilter(final BitmapData sourceBitmapData, final Rectangle sourceRect, final Point destPoint,
        final BitmapFilter filter) {
    final int textureId = JITB$textureId();

    ////w  ww .  j  a va  2 s .  co m
    // If this == sourceBitmapData we have to create a temporary buffer
    // as an input since we directly render to this BitmapData.
    //
    // Another case is when the filter is a ShaderFilter and it expects
    // an input which is also set to this.
    //

    final int bufferTextureId;

    //TODO this can be done in VRAM only
    bufferTextureId = glGenTextures();
    final ByteBuffer buffer = BufferUtils.createByteBuffer(width() * height() * 4);
    buffer.limit(buffer.capacity());
    glBindTexture(TextureUtil.mode(), bufferTextureId);
    glTexParameteri(TextureUtil.mode(), GL_TEXTURE_MIN_FILTER, GL_LINEAR);
    glTexParameteri(TextureUtil.mode(), GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    glTexImage2D(TextureUtil.mode(), 0, GL_RGBA, width(), height(), 0, GL_RGBA, GL_UNSIGNED_BYTE, buffer);

    //
    // Create and bind FBO
    //

    final int fboId = EXTFramebufferObject.glGenFramebuffersEXT();

    EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, fboId);

    //
    // Attach the current BitmapData as a texture to render to.

    EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
            EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, TextureUtil.mode(),
            -1 == bufferTextureId ? textureId : bufferTextureId, 0);

    //
    // Check the health of our FBO
    //

    final int status = EXTFramebufferObject
            .glCheckFramebufferStatusEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT);

    if (status != EXTFramebufferObject.GL_FRAMEBUFFER_COMPLETE_EXT) {
        throw new RuntimeException("Could not setup FBO.");
    }

    //
    // Start using FBO
    //

    EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, fboId);
    glPushAttrib(GL_VIEWPORT_BIT);
    glViewport(0, 0, width(), height());

    //
    // Bind the source BitmapData as an input for the filter.
    //

    if (!rect().equals(sourceBitmapData.rect()) || !ORIGIN.equals(destPoint)) {
        glBindTexture(TextureUtil.mode(), JITB$textureId());
        rect().JITB$render(false);
    }

    glPushMatrix();
    glTranslated(destPoint.x, destPoint.y, 0.0);
    glBindTexture(TextureUtil.mode(), sourceBitmapData.JITB$textureId());

    //
    // Now run the filter with the given texture.
    //

    if (filter instanceof ShaderFilter) {
        ShaderFilter shaderFilter = ((ShaderFilter) filter);

        if (null != shaderFilter.shader()) {
            final ShaderInput[] inputs = shaderFilter.shader().data().JITB$inputs();

            if (inputs.length > 0) {
                inputs[0].input(this);
            }

            shaderFilter.shader().JITB$bind(0.0, 0.0, width(), height(), false);
        }

        sourceRect.JITB$render(false);

        if (null != shaderFilter.shader()) {
            shaderFilter.shader().JITB$unbind();
        }
    }

    glPopMatrix();

    //
    // Note: We can defer this step to the next _buffer access.
    //

    _buffer.clear();
    glReadPixels(0, 0, width(), height(), GL_RGBA, GL_UNSIGNED_BYTE, _buffer);
    _invalidated = -1 != bufferTextureId;

    //
    // Cleanup
    //

    glBindTexture(TextureUtil.mode(), 0);
    glPopAttrib();

    EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0);

    EXTFramebufferObject.glDeleteFramebuffersEXT(fboId);

    if (-1 != bufferTextureId) {
        //
        // Exchange old texture for buffer.
        //

        glDeleteTextures(_textureId);
        _textureId = bufferTextureId;
    }
}

---

From source file:io.root.gfx.glutils.GL.java

License:Apache License

public static int glGenFramebuffers() {
    return EXTFramebufferObject.glGenFramebuffersEXT();
}

---

From source file:itdelatrisu.opsu.render.Rendertarget.java

License:Open Source License

/**
 * Create a new FBO./* w  w  w  .  j a va  2  s.co  m*/
 * @param width the width
 * @param height the height
 */
private Rendertarget(int width, int height) {
    this.width = width;
    this.height = height;
    fboID = EXTFramebufferObject.glGenFramebuffersEXT();
    textureID = GL11.glGenTextures();
    depthBufferID = EXTFramebufferObject.glGenRenderbuffersEXT();
}

---

From source file:itemrender.client.rendering.FBOHelper.java

License:MIT License

private void createFramebuffer() {
    framebufferID = EXTFramebufferObject.glGenFramebuffersEXT();
    textureID = GL11.glGenTextures();/*from  w  w  w .j  av a  2  s.co m*/
    int currentFramebuffer = GL11.glGetInteger(EXTFramebufferObject.GL_FRAMEBUFFER_BINDING_EXT);
    int currentTexture = GL11.glGetInteger(GL11.GL_TEXTURE_BINDING_2D);

    EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, framebufferID);

    // Set our texture up, empty.
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);
    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, renderTextureSize, renderTextureSize, 0,
            GL12.GL_BGRA, GL11.GL_UNSIGNED_BYTE, (java.nio.ByteBuffer) null);

    // Restore old texture
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, currentTexture);

    // Create depth buffer
    depthbufferID = EXTFramebufferObject.glGenRenderbuffersEXT();
    EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, depthbufferID);
    EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT,
            GL11.GL_DEPTH_COMPONENT, renderTextureSize, renderTextureSize);

    // Bind depth buffer to the framebuffer
    EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
            EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT,
            depthbufferID);

    // Bind our texture to the framebuffer
    EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
            EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, GL11.GL_TEXTURE_2D, textureID, 0);

    // Revert to default framebuffer
    EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, currentFramebuffer);
}

---

From source file:org.oscim.gdx.LwjglGL20.java

License:Apache License

public int genFramebuffer() {
    return EXTFramebufferObject.glGenFramebuffersEXT();
}

---

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