问框架缓冲区是不完整的，android

EN

outTex = new int[1];
        GLES20.glGenTextures(2, outTex, 0);
        GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, outTex[0]);

        GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
        GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
        GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
        GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);

        GLES20.glTexImage2D(GLES11Ext.GL_TEXTURE_EXTERNAL_OES,
                0,
                GLES11Ext.GL_RGBA8_OES,
                vp.width,
                vp.height,
                0,
                GLES11Ext.GL_RGBA8_OES,
                GLES20.GL_UNSIGNED_BYTE,
                null);
        GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, 0);

        fbo = new int[1];

        GLES11Ext.glGenFramebuffersOES(1, fbo, 0);
        GLES11Ext.glBindFramebufferOES(GLES11Ext.GL_FRAMEBUFFER_OES, fbo[0]);

        GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, outTex[0]);

        GLES11Ext.glFramebufferTexture2DOES(
                GLES11Ext.GL_FRAMEBUFFER_OES,
                GLES11Ext.GL_COLOR_ATTACHMENT0_OES,
                GLES11Ext.GL_TEXTURE_EXTERNAL_OES,
                outTex[0],
                0
        );

        int  status = GLES11Ext.glCheckFramebufferStatusOES(GLES11Ext.GL_FRAMEBUFFER_OES);
        if  (status != GLES11Ext.GL_FRAMEBUFFER_COMPLETE_OES) {
            throw  new  RuntimeException("Framebuffer is not complete: " +
                    Integer.toHexString(status));
        }

        GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, 0);

        GLES11Ext.glBindFramebufferOES(GLES11Ext.GL_FRAMEBUFFER_OES, 0);