Example usage for org.lwjgl.opengl EXTPackedDepthStencil GL_UNSIGNED_INT_24_8_EXT

List of usage examples for org.lwjgl.opengl EXTPackedDepthStencil GL_UNSIGNED_INT_24_8_EXT

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Introduction

In this page you can find the example usage for org.lwjgl.opengl EXTPackedDepthStencil GL_UNSIGNED_INT_24_8_EXT.

Prototype

int GL_UNSIGNED_INT_24_8_EXT

To view the source code for org.lwjgl.opengl EXTPackedDepthStencil GL_UNSIGNED_INT_24_8_EXT.

Click Source Link

Document

Accepted by the type parameter of DrawPixels, ReadPixels, TexImage1D, TexImage2D, TexImage3D, TexSubImage1D, TexSubImage2D, TexSubImage3D, and GetTexImage.

Usage

From source file:org.terasology.rendering.opengl.DefaultRenderingProcess.java

License:Apache License

public FBO createFBO(String title, int width, int height, FBOType type, boolean depthBuffer,
        boolean normalBuffer, boolean lightBuffer, boolean stencilBuffer) {
    // Make sure to delete the existing FBO before creating a new one
    deleteFBO(title);// w w w  . j a v a 2 s.c o  m

    // Create a new FBO object
    FBO fbo = new FBO();
    fbo.width = width;
    fbo.height = height;

    // Create the FBO
    fbo.fboId = glGenFramebuffersEXT();
    glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo.fboId);

    if (type != FBOType.NO_COLOR) {
        fbo.textureId = glGenTextures();
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.textureId);

        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);

        if (type == FBOType.HDR) {
            GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA,
                    ARBHalfFloatPixel.GL_HALF_FLOAT_ARB, (ByteBuffer) null);
        } else {
            GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA,
                    GL11.GL_UNSIGNED_BYTE, (ByteBuffer) null);
        }

        glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL11.GL_TEXTURE_2D,
                fbo.textureId, 0);
    }

    if (normalBuffer) {
        fbo.normalsTextureId = glGenTextures();
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.normalsTextureId);

        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);

        GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA,
                GL11.GL_UNSIGNED_BYTE, (java.nio.ByteBuffer) null);

        glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT1_EXT, GL11.GL_TEXTURE_2D,
                fbo.normalsTextureId, 0);
    }

    if (lightBuffer) {
        fbo.lightBufferTextureId = glGenTextures();
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.lightBufferTextureId);

        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);

        if (type == FBOType.HDR) {
            GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, ARBTextureFloat.GL_RGBA16F_ARB, width, height, 0,
                    GL11.GL_RGBA, ARBHalfFloatPixel.GL_HALF_FLOAT_ARB, (ByteBuffer) null);
        } else {
            GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA,
                    GL11.GL_UNSIGNED_BYTE, (java.nio.ByteBuffer) null);
        }

        glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT2_EXT, GL11.GL_TEXTURE_2D,
                fbo.lightBufferTextureId, 0);
    }

    if (depthBuffer) {
        fbo.depthStencilTextureId = glGenTextures();
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.depthStencilTextureId);

        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);

        if (!stencilBuffer) {
            GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL14.GL_DEPTH_COMPONENT24, width, height, 0,
                    GL11.GL_DEPTH_COMPONENT, GL11.GL_UNSIGNED_INT, (ByteBuffer) null);
        } else {
            GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, EXTPackedDepthStencil.GL_DEPTH24_STENCIL8_EXT, width,
                    height, 0, EXTPackedDepthStencil.GL_DEPTH_STENCIL_EXT,
                    EXTPackedDepthStencil.GL_UNSIGNED_INT_24_8_EXT, (ByteBuffer) null);
        }

        fbo.depthStencilRboId = glGenRenderbuffersEXT();
        glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, fbo.depthStencilRboId);

        if (!stencilBuffer) {
            glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL14.GL_DEPTH_COMPONENT24, width, height);
        } else {
            glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, EXTPackedDepthStencil.GL_DEPTH24_STENCIL8_EXT, width,
                    height);
        }

        glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);

        glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT,
                fbo.depthStencilRboId);
        glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL11.GL_TEXTURE_2D,
                fbo.depthStencilTextureId, 0);

        if (stencilBuffer) {
            glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_STENCIL_ATTACHMENT_EXT, GL11.GL_TEXTURE_2D,
                    fbo.depthStencilTextureId, 0);
        }
    }

    GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);

    IntBuffer bufferIds = BufferUtils.createIntBuffer(3);
    if (type != FBOType.NO_COLOR) {
        bufferIds.put(GL_COLOR_ATTACHMENT0_EXT);
    }
    if (normalBuffer) {
        bufferIds.put(GL_COLOR_ATTACHMENT1_EXT);
    }
    if (lightBuffer) {
        bufferIds.put(GL_COLOR_ATTACHMENT2_EXT);
    }
    bufferIds.flip();

    if (bufferIds.limit() == 0) {
        GL11.glReadBuffer(GL11.GL_NONE);
        GL20.glDrawBuffers(GL11.GL_NONE);
    } else {
        GL20.glDrawBuffers(bufferIds);
    }

    int checkFB = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
    switch (checkFB) {
    case GL_FRAMEBUFFER_COMPLETE_EXT:
        break;
    case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT:
        logger.error(
                "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT exception");
        break;
    case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT:
        logger.error("FrameBuffer: " + title
                + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT exception");
        break;
    case GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT:
        logger.error(
                "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT exception");
        break;
    case GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT:
        logger.error(
                "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT exception");
        break;
    case GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT:
        logger.error(
                "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT exception");
        break;
    case GL_FRAMEBUFFER_UNSUPPORTED_EXT:
        logger.error("FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_UNSUPPORTED_EXT exception");
        break;
    case GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT:
        logger.error(
                "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT exception");

        /*
         * On some graphics cards, FBOType.NO_COLOR can cause a GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT.
         * Attempt to continue without this FBO.
         */
        if (type == FBOType.NO_COLOR) {
            logger.error("FrameBuffer: " + title
                    + ", ...but the FBOType was NO_COLOR, ignoring this error and continuing without this FBO.");

            return null;
        }

        break;
    default:
        logger.error("Unexpected reply from glCheckFramebufferStatusEXT: " + checkFB);
        break;
    }

    glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);

    fboLookup.put(title, fbo);
    return fbo;
}

From source file:org.terasology.rendering.opengl.FBO.java

License:Apache License

private static void createDepthBuffer(FBO fbo, Dimensions dimensions, boolean useStencilBuffer) {
    fbo.depthStencilTextureId = glGenTextures();
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.depthStencilTextureId);

    setTextureParameters(GL11.GL_NEAREST);

    if (!useStencilBuffer) {
        allocateTexture(dimensions, GL14.GL_DEPTH_COMPONENT24, GL11.GL_DEPTH_COMPONENT, GL11.GL_UNSIGNED_INT);
    } else {// w  ww.j av a 2  s.  c o m
        allocateTexture(dimensions, EXTPackedDepthStencil.GL_DEPTH24_STENCIL8_EXT,
                EXTPackedDepthStencil.GL_DEPTH_STENCIL_EXT, EXTPackedDepthStencil.GL_UNSIGNED_INT_24_8_EXT);
    }

    fbo.depthStencilRboId = glGenRenderbuffersEXT();
    glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, fbo.depthStencilRboId);

    if (!useStencilBuffer) {
        glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL14.GL_DEPTH_COMPONENT24, fbo.dimensions.width,
                fbo.dimensions.height);
    } else {
        glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, EXTPackedDepthStencil.GL_DEPTH24_STENCIL8_EXT,
                fbo.dimensions.width, fbo.dimensions.height);
    }

    glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);

    glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT,
            fbo.depthStencilRboId);
    glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL11.GL_TEXTURE_2D,
            fbo.depthStencilTextureId, 0);

    if (useStencilBuffer) {
        glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_STENCIL_ATTACHMENT_EXT, GL11.GL_TEXTURE_2D,
                fbo.depthStencilTextureId, 0);
    }
}

From source file:org.terasology.rendering.renderingProcesses.DefaultRenderingProcess.java

License:Apache License

public FBO createFBO(String title, int width, int height, FBOType type, boolean depthBuffer,
        boolean normalBuffer, boolean lightBuffer, boolean stencilBuffer) {
    // Make sure to delete the existing FBO before creating a new one
    deleteFBO(title);/* w ww  . j  av  a  2  s. com*/

    // Create a new FBO object
    FBO fbo = new FBO();
    fbo.width = width;
    fbo.height = height;

    // Create the FBO
    fbo.fboId = EXTFramebufferObject.glGenFramebuffersEXT();
    EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, fbo.fboId);

    if (type != FBOType.NO_COLOR) {
        fbo.textureId = GL11.glGenTextures();
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.textureId);

        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);

        if (type == FBOType.HDR) {
            GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, ARBTextureFloat.GL_RGBA16F_ARB, width, height, 0,
                    GL11.GL_RGBA, ARBHalfFloatPixel.GL_HALF_FLOAT_ARB, (java.nio.ByteBuffer) null);
        } else {
            GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA,
                    GL11.GL_UNSIGNED_BYTE, (java.nio.ByteBuffer) null);
        }

        EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT, GL11.GL_TEXTURE_2D, fbo.textureId, 0);
    }

    if (normalBuffer) {
        fbo.normalsTextureId = GL11.glGenTextures();
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.normalsTextureId);

        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);

        GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA,
                GL11.GL_UNSIGNED_BYTE, (java.nio.ByteBuffer) null);

        EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                EXTFramebufferObject.GL_COLOR_ATTACHMENT1_EXT, GL11.GL_TEXTURE_2D, fbo.normalsTextureId, 0);
    }

    if (lightBuffer) {
        fbo.lightBufferTextureId = GL11.glGenTextures();
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.lightBufferTextureId);

        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);

        if (type == FBOType.HDR) {
            GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, ARBTextureFloat.GL_RGBA16F_ARB, width, height, 0,
                    GL11.GL_RGBA, ARBHalfFloatPixel.GL_HALF_FLOAT_ARB, (java.nio.ByteBuffer) null);
        } else {
            GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, width, height, 0, GL11.GL_RGBA,
                    GL11.GL_UNSIGNED_BYTE, (java.nio.ByteBuffer) null);
        }

        EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                EXTFramebufferObject.GL_COLOR_ATTACHMENT2_EXT, GL11.GL_TEXTURE_2D, fbo.lightBufferTextureId, 0);
    }

    if (depthBuffer) {
        fbo.depthStencilTextureId = GL11.glGenTextures();
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, fbo.depthStencilTextureId);

        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);

        if (!stencilBuffer) {
            GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL14.GL_DEPTH_COMPONENT24, width, height, 0,
                    GL11.GL_DEPTH_COMPONENT, GL11.GL_UNSIGNED_INT, (java.nio.ByteBuffer) null);
        } else {
            GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, EXTPackedDepthStencil.GL_DEPTH24_STENCIL8_EXT, width,
                    height, 0, EXTPackedDepthStencil.GL_DEPTH_STENCIL_EXT,
                    EXTPackedDepthStencil.GL_UNSIGNED_INT_24_8_EXT, (java.nio.ByteBuffer) null);
        }

        fbo.depthStencilRboId = EXTFramebufferObject.glGenRenderbuffersEXT();
        EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                fbo.depthStencilRboId);

        if (!stencilBuffer) {
            EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                    GL14.GL_DEPTH_COMPONENT24, width, height);
        } else {
            EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                    EXTPackedDepthStencil.GL_DEPTH24_STENCIL8_EXT, width, height);
        }

        EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, 0);

        EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT,
                fbo.depthStencilRboId);
        EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, GL11.GL_TEXTURE_2D, fbo.depthStencilTextureId, 0);

        if (stencilBuffer) {
            EXTFramebufferObject.glFramebufferTexture2DEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                    EXTFramebufferObject.GL_STENCIL_ATTACHMENT_EXT, GL11.GL_TEXTURE_2D,
                    fbo.depthStencilTextureId, 0);
        }
    }

    GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);

    IntBuffer bufferIds = BufferUtils.createIntBuffer(3);
    if (type != FBOType.NO_COLOR) {
        bufferIds.put(EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT);
    }
    if (normalBuffer) {
        bufferIds.put(EXTFramebufferObject.GL_COLOR_ATTACHMENT1_EXT);
    }
    if (lightBuffer) {
        bufferIds.put(EXTFramebufferObject.GL_COLOR_ATTACHMENT2_EXT);
    }
    bufferIds.flip();

    if (bufferIds.limit() == 0) {
        GL11.glReadBuffer(GL11.GL_NONE);
        GL20.glDrawBuffers(GL11.GL_NONE);
    } else {
        GL20.glDrawBuffers(bufferIds);
    }

    int checkFB = EXTFramebufferObject.glCheckFramebufferStatusEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT);
    switch (checkFB) {
    case EXTFramebufferObject.GL_FRAMEBUFFER_COMPLETE_EXT:
        break;
    case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT:
        logger.error(
                "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT exception");
        break;
    case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT:
        logger.error("FrameBuffer: " + title
                + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT exception");
        break;
    case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT:
        logger.error(
                "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT exception");
        break;
    case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT:
        logger.error(
                "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT exception");
        break;
    case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT:
        logger.error(
                "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT exception");
        break;
    case EXTFramebufferObject.GL_FRAMEBUFFER_UNSUPPORTED_EXT:
        logger.error("FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_UNSUPPORTED_EXT exception");
        break;
    case EXTFramebufferObject.GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT:
        logger.error(
                "FrameBuffer: " + title + ", has caused a GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT exception");

        /*
         * On some graphics cards, FBOType.NO_COLOR can cause a GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT.
         * Attempt to continue without this FBO.
         */
        if (type == FBOType.NO_COLOR) {
            logger.error("FrameBuffer: " + title
                    + ", ...but the FBOType was NO_COLOR, ignoring this error and continuing without this FBO.");

            return null;
        }

        break;
    default:
        logger.error("Unexpected reply from glCheckFramebufferStatusEXT: " + checkFB);
        break;
    }

    EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0);

    FBOs.put(title, fbo);
    return fbo;
}