Example usage for org.lwjgl.opengl GL30 GL_FRAMEBUFFER

List of usage examples for org.lwjgl.opengl GL30 GL_FRAMEBUFFER

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Introduction

In this page you can find the example usage for org.lwjgl.opengl GL30 GL_FRAMEBUFFER.

Prototype

int GL_FRAMEBUFFER

To view the source code for org.lwjgl.opengl GL30 GL_FRAMEBUFFER.

Click Source Link

Document

Accepted by the target parameter of BindFramebuffer, CheckFramebufferStatus, FramebufferTexture{1D|2D|3D}, FramebufferRenderbuffer, and GetFramebufferAttachmentParameteriv.

Usage

From source file:com.flowpowered.caustic.lwjgl.gl30.GL30FrameBuffer.java

License:MIT License

@Override
public void create() {
    checkNotCreated();//from   w  w w  .j  a v a2s  .c  o  m
    // Generate and bind the frame buffer
    id = GL30.glGenFramebuffers();
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, id);
    // Disable input buffers
    GL11.glReadBuffer(GL11.GL_NONE);
    // Unbind the frame buffer
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0);
    // Update the state
    super.create();
    // Check for errors
    LWJGLUtil.checkForGLError();
}

From source file:com.flowpowered.caustic.lwjgl.gl30.GL30FrameBuffer.java

License:MIT License

@Override
public void attach(AttachmentPoint point, Texture texture) {
    checkCreated();/*  w w  w .ja  v a 2s  . com*/
    CausticUtil.checkVersion(this, texture);
    texture.checkCreated();
    // Bind the frame buffer
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, id);
    // Attach the texture
    GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, point.getGLConstant(), GL11.GL_TEXTURE_2D, texture.getID(),
            0);
    // Add it to the color outputs if it's a color type
    if (point.isColor()) {
        outputBuffers.add(point.getGLConstant());
    }
    // Update the list of output buffers
    updateOutputBuffers();
    // Unbind the frame buffer
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0);
    // Check for errors
    LWJGLUtil.checkForGLError();
}

From source file:com.flowpowered.caustic.lwjgl.gl30.GL30FrameBuffer.java

License:MIT License

@Override
public void attach(AttachmentPoint point, RenderBuffer buffer) {
    checkCreated();//  w  w w .j a  v a2 s.  c  o  m
    CausticUtil.checkVersion(this, buffer);
    buffer.checkCreated();
    // Bind the frame buffer
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, id);
    // Attach the render buffer
    GL30.glFramebufferRenderbuffer(GL30.GL_FRAMEBUFFER, point.getGLConstant(), GL30.GL_RENDERBUFFER,
            buffer.getID());
    // Add it to the color outputs if it's a color type
    if (point.isColor()) {
        outputBuffers.add(point.getGLConstant());
    }
    // Update the list of output buffers
    updateOutputBuffers();
    // Unbind the frame buffer
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0);
    // Check for errors
    LWJGLUtil.checkForGLError();
}

From source file:com.flowpowered.caustic.lwjgl.gl30.GL30FrameBuffer.java

License:MIT License

@Override
public void detach(AttachmentPoint point) {
    checkCreated();//from   w  w w. ja  va2  s  .  c om
    // Bind the frame buffer
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, id);
    // Detach the render buffer
    GL30.glFramebufferRenderbuffer(GL30.GL_FRAMEBUFFER, point.getGLConstant(), GL30.GL_RENDERBUFFER, 0);
    // Remove it from the color outputs if it's a color type
    if (point.isColor()) {
        outputBuffers.remove(point.getGLConstant());
    }
    // Update the list of output buffers
    updateOutputBuffers();
    // Unbind the frame buffer
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0);
    // Check for errors
    LWJGLUtil.checkForGLError();
}

From source file:com.flowpowered.caustic.lwjgl.gl30.GL30FrameBuffer.java

License:MIT License

@Override
public boolean isComplete() {
    checkCreated();//from w  w  w .  j  ava2s. c  o m
    // Bind the frame buffer
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, id);
    // Fetch the status and compare to the complete enum value
    final boolean complete = GL30.glCheckFramebufferStatus(GL30.GL_FRAMEBUFFER) == GL30.GL_FRAMEBUFFER_COMPLETE;
    // Unbind the frame buffer
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0);
    // Check for errors
    LWJGLUtil.checkForGLError();
    return complete;
}

From source file:com.flowpowered.caustic.lwjgl.gl30.GL30FrameBuffer.java

License:MIT License

@Override
public void bind() {
    checkCreated();/*  w ww .  ja  v  a  2  s  .co m*/
    // Bind the frame buffer
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, id);
    // Check for errors
    LWJGLUtil.checkForGLError();
}

From source file:com.flowpowered.caustic.lwjgl.gl30.GL30FrameBuffer.java

License:MIT License

@Override
public void unbind() {
    checkCreated();//from   www .  j a v  a 2s. c  o m
    // Unbind the frame buffer
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0);
    // Check for errors
    LWJGLUtil.checkForGLError();
}

From source file:com.grillecube.client.renderer.world.WorldRenderer.java

@Override
protected void onInitialized() {
    Logger.get().log(Logger.Level.DEBUG, "Initializing " + this.getClass().getSimpleName());

    GLH.glhCheckError("pre worldrenderer fbo creation");
    this.fbo = GLH.glhGenFBO();
    this.fbo.bind();
    this.fbo.createDrawBuffer(GL30.GL_COLOR_ATTACHMENT0);

    this.fboTexture = GLH.glhGenTexture();
    this.fboTexture.bind(GL11.GL_TEXTURE_2D);
    this.fboTexture.parameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
    this.fboTexture.parameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
    this.fbo.createTextureAttachment(this.fboTexture, GL30.GL_COLOR_ATTACHMENT0);

    this.fboDepthBuffer = GLH.glhGenRBO();
    this.fboDepthBuffer.bind();
    this.fboDepthBuffer.attachToFBO(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT);

    this.fbo.unbind();

    this.resizeFbo();

    GLH.glhCheckError("post worldrenderer fbo creation");

    this.setPostProcessingProgram(null);
}

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  ww. 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.FBOParams.java

License:LGPL

public void bindRenderTarget() {
    if (fboSupport == FBO_SUPPORT.USE_GL30)
        GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, _frameBufferId);
    else//from  w  w w .ja va  2s . c o  m
        EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, _frameBufferId);
}