Framebuffer.java 文件源码

public void checkFramebufferComplete()
{
    int i = OpenGlHelper.glCheckFramebufferStatus(OpenGlHelper.GL_FRAMEBUFFER);

    if (i != OpenGlHelper.GL_FRAMEBUFFER_COMPLETE)
    {
        if (i == OpenGlHelper.GL_FB_INCOMPLETE_ATTACHMENT)
        {
            throw new RuntimeException("GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT");
        }
        else if (i == OpenGlHelper.GL_FB_INCOMPLETE_MISS_ATTACH)
        {
            throw new RuntimeException("GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT");
        }
        else if (i == OpenGlHelper.GL_FB_INCOMPLETE_DRAW_BUFFER)
        {
            throw new RuntimeException("GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER");
        }
        else if (i == OpenGlHelper.GL_FB_INCOMPLETE_READ_BUFFER)
        {
            throw new RuntimeException("GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER");
        }
        else
        {
            throw new RuntimeException("glCheckFramebufferStatus returned unknown status:" + i);
        }
    }
}