Example usage for org.lwjgl.opengl EXTFramebufferObject glRenderbufferStorageEXT

Introduction

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

Prototype

public static native void glRenderbufferStorageEXT(@NativeType("GLenum") int target,
            @NativeType("GLenum") int internalformat, @NativeType("GLsizei") int width,
            @NativeType("GLsizei") int height);

Source Link

Usage

From source file:com.ardor3d.framework.lwjgl.LwjglHeadlessCanvas.java

License:Open Source License

protected void init() {
    final int width = _settings.getWidth();
    final int height = _settings.getHeight();

    try {/* ww w. j  ava2s.  com*/
        // Create a Pbuffer so we can have a valid gl context to work with
        final PixelFormat format = new PixelFormat(_settings.getAlphaBits(), _settings.getDepthBits(),
                _settings.getStencilBits());
        _buff = new Pbuffer(1, 1, format, null);
        _buff.makeCurrent();
    } catch (final LWJGLException ex) {
        ex.printStackTrace();
    }

    // Set up our Ardor3D context and capabilities objects
    final LwjglContextCapabilities caps = new LwjglContextCapabilities(GLContext.getCapabilities());
    final RenderContext currentContext = new RenderContext(this, caps, null);

    if (!caps.isFBOSupported()) {
        throw new Ardor3dException("Headless requires FBO support.");
    }

    if (caps.isFBOMultisampleSupported() && caps.isFBOBlitSupported() && _settings.getSamples() > 0) {
        _useMSAA = true;
    }

    // Init our FBO.
    final IntBuffer buffer = BufferUtils.createIntBuffer(1);
    EXTFramebufferObject.glGenFramebuffersEXT(buffer); // generate id

    // Bind the FBO
    _fboID = buffer.get(0);
    EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, _fboID);

    // initialize our color renderbuffer
    EXTFramebufferObject.glGenRenderbuffersEXT(buffer); // generate id
    _colorRBID = buffer.get(0);
    EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _colorRBID);
    EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, GL11.GL_RGBA, width,
            height);

    // Attach color renderbuffer to framebuffer
    EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
            EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT,
            _colorRBID);

    // initialize our depth renderbuffer
    EXTFramebufferObject.glGenRenderbuffersEXT(buffer); // generate id
    _depthRBID = buffer.get(0);
    EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _depthRBID);
    EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT,
            GL11.GL_DEPTH_COMPONENT, width, height);

    // Attach depth renderbuffer to framebuffer
    EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
            EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, _depthRBID);

    // Check FBO complete
    LwjglTextureRenderer.checkFBOComplete(_fboID);

    // Now do it all again for multisample, if requested and supported
    if (_useMSAA) {

        // Init our ms FBO.
        EXTFramebufferObject.glGenFramebuffersEXT(buffer); // generate id

        // Bind the ms FBO
        _msfboID = buffer.get(0);
        EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, _msfboID);

        // initialize our ms color renderbuffer
        EXTFramebufferObject.glGenRenderbuffersEXT(buffer); // generate id
        _mscolorRBID = buffer.get(0);
        EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _mscolorRBID);
        EXTFramebufferMultisample.glRenderbufferStorageMultisampleEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                _settings.getSamples(), GL11.GL_RGBA, width, height);

        // Attach ms color renderbuffer to ms framebuffer
        EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                _mscolorRBID);

        // initialize our ms depth renderbuffer
        EXTFramebufferObject.glGenRenderbuffersEXT(buffer); // generate id
        _msdepthRBID = buffer.get(0);
        EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _msdepthRBID);
        EXTFramebufferMultisample.glRenderbufferStorageMultisampleEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                _settings.getSamples(), GL11.GL_DEPTH_COMPONENT, width, height);

        // Attach ms depth renderbuffer to ms framebuffer
        EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                _msdepthRBID);

        // Check MS FBO complete
        LwjglTextureRenderer.checkFBOComplete(_msfboID);

        // enable multisample
        GL11.glEnable(ARBMultisample.GL_MULTISAMPLE_ARB);
    }

    // Setup our data buffer for storing rendered image data.
    _data = ByteBuffer.allocateDirect(width * height * 4).order(ByteOrder.LITTLE_ENDIAN).asIntBuffer();

    // Add context to manager and set as active.
    ContextManager.addContext(this, currentContext);
    ContextManager.switchContext(this);

    // Setup a default bg color.
    _renderer.setBackgroundColor(ColorRGBA.BLACK);

    // Setup a default camera
    _camera = new Camera(width, _settings.getHeight());
    _camera.setFrustumPerspective(45.0f, (float) width / (float) _settings.getHeight(), 1, 1000);
    _camera.setProjectionMode(ProjectionMode.Perspective);

    // setup camera orientation and position.
    final Vector3 loc = new Vector3(0.0f, 0.0f, 0.0f);
    final Vector3 left = new Vector3(-1.0f, 0.0f, 0.0f);
    final Vector3 up = new Vector3(0.0f, 1.0f, 0.0f);
    final Vector3 dir = new Vector3(0.0f, 0f, -1.0f);
    _camera.setFrame(loc, left, up, dir);

    // release our FBO(s) until used.
    EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0);
}

---

From source file:com.ardor3d.renderer.lwjgl.LwjglTextureRenderer.java

License:Open Source License

@Override
protected void activate() {
    // Lazy init// w  w  w.j av a  2  s.  c  o  m
    if (_fboID == 0) {
        final IntBuffer buffer = BufferUtils.createIntBuffer(1);

        // Create our texture binding FBO
        EXTFramebufferObject.glGenFramebuffersEXT(buffer); // generate id
        _fboID = buffer.get(0);

        // Create a depth renderbuffer to use for RTT use
        EXTFramebufferObject.glGenRenderbuffersEXT(buffer); // generate id
        _depthRBID = buffer.get(0);
        EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _depthRBID);
        int format = GL11.GL_DEPTH_COMPONENT;
        if (_supportsDepthTexture && _depthBits > 0) {
            switch (_depthBits) {
            case 16:
                format = ARBDepthTexture.GL_DEPTH_COMPONENT16_ARB;
                break;
            case 24:
                format = ARBDepthTexture.GL_DEPTH_COMPONENT24_ARB;
                break;
            case 32:
                format = ARBDepthTexture.GL_DEPTH_COMPONENT32_ARB;
                break;
            default:
                // stick with the "undefined" GL_DEPTH_COMPONENT
            }
        }
        EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, format, _width,
                _height);

        // unbind...
        EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, 0);
        EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0);

        // If we support it, rustle up a multisample framebuffer + renderbuffers
        if (_samples != 0 && _supportsMultisample) {
            // create ms framebuffer object
            EXTFramebufferObject.glGenFramebuffersEXT(buffer);
            _msfboID = buffer.get(0);

            // create ms renderbuffers
            EXTFramebufferObject.glGenRenderbuffersEXT(buffer); // generate id
            _mscolorRBID = buffer.get(0);
            EXTFramebufferObject.glGenRenderbuffersEXT(buffer); // generate id
            _msdepthRBID = buffer.get(0);

            // set up renderbuffer properties
            EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _mscolorRBID);
            EXTFramebufferMultisample.glRenderbufferStorageMultisampleEXT(
                    EXTFramebufferObject.GL_RENDERBUFFER_EXT, _samples, GL11.GL_RGBA, _width, _height);

            EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, _msdepthRBID);
            EXTFramebufferMultisample.glRenderbufferStorageMultisampleEXT(
                    EXTFramebufferObject.GL_RENDERBUFFER_EXT, _samples, format, _width, _height);

            EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, 0);

            EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, _msfboID);
            EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                    EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                    _mscolorRBID);
            EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                    EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                    _msdepthRBID);

            // check for errors
            checkFBOComplete(_msfboID);

            // release
            EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0);
        }

    }

    if (_active == 0) {

        final RenderContext context = ContextManager.getCurrentContext();
        final RendererRecord record = context.getRendererRecord();

        // needed as FBOs do not share this flag it seems
        record.setClippingTestValid(false);

        // push a delimiter onto the clip stack
        _neededClip = _parentRenderer.isClipTestEnabled();
        if (_neededClip) {
            _parentRenderer.pushEmptyClip();
        }

        GL11.glClearColor(_backgroundColor.getRed(), _backgroundColor.getGreen(), _backgroundColor.getBlue(),
                _backgroundColor.getAlpha());
        EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, _fboID);
        ContextManager.getCurrentContext().pushEnforcedStates();
        ContextManager.getCurrentContext().clearEnforcedStates();
        ContextManager.getCurrentContext().enforceStates(_enforcedStates);
    }
    _active++;
}

---

From source file:com.badlogic.gdx.backends.jglfw.JglfwGL20.java

License:Apache License

public void glRenderbufferStorage(int target, int internalformat, int width, int height) {
    EXTFramebufferObject.glRenderbufferStorageEXT(target, internalformat, width, height);
}

---

From source file:com.flowpowered.caustic.lwjgl.gl20.GL20RenderBuffer.java

License:MIT License

@Override
public void setStorage(InternalFormat format, int width, int height) {
    checkCreated();/*from  ww w  .ja  va  2 s . co m*/
    if (format == null) {
        throw new IllegalArgumentException("Format cannot be null");
    }
    if (width <= 0) {
        throw new IllegalArgumentException("Width must be greater than zero");
    }
    if (height <= 0) {
        throw new IllegalArgumentException("Height must be greater than zero");
    }
    this.format = format;
    this.width = width;
    this.height = height;
    // Bind the render buffer
    EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, id);
    // Set the storage format and size
    EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT,
            format.getGLConstant(), width, height);
    // Unbind the render buffer
    EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, 0);
    // 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;/* w  w w.java2s  . c o 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  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);
        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:io.root.gfx.glutils.GL.java

License:Apache License

public static void glRenderbufferStorage(int target, int internalformat, int width, int height) {
    EXTFramebufferObject.glRenderbufferStorageEXT(target, internalformat, width, height);
}

---

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

License:Open Source License

/**
 * Creates a Rendertarget with a Texture that it renders the color buffer in
 * and a renderbuffer that it renders the depth to.
 * @param width the width//  w w w . j  a  v a 2 s .com
 * @param height the height
*/
public static Rendertarget createRTTFramebuffer(int width, int height) {
    int old_framebuffer = GL11.glGetInteger(EXTFramebufferObject.GL_FRAMEBUFFER_BINDING_EXT);
    int old_texture = GL11.glGetInteger(GL11.GL_TEXTURE_BINDING_2D);
    Rendertarget buffer = new Rendertarget(width, height);
    buffer.bind();

    int fboTexture = buffer.textureID;
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, fboTexture);
    GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, 4, width, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_INT,
            (ByteBuffer) null);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST);

    EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, buffer.depthBufferID);
    EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT,
            GL11.GL_DEPTH_COMPONENT, width, height);
    EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
            EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT,
            buffer.depthBufferID);

    EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
            EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, GL11.GL_TEXTURE_2D, fboTexture, 0);

    GL11.glBindTexture(GL11.GL_TEXTURE_2D, old_texture);
    EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, old_framebuffer);

    return buffer;
}

---

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

License:MIT License

private void createFramebuffer() {
    framebufferID = EXTFramebufferObject.glGenFramebuffersEXT();
    textureID = GL11.glGenTextures();// w  w w. j  av  a2  s  .c  o 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 void renderbufferStorage(int target, int internalformat, int width, int height) {
    EXTFramebufferObject.glRenderbufferStorageEXT(target, internalformat, width, height);
}

---

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