Distorted Android

import android.opengl.GLES31;

///////////////////////////////////////////////////////////////////////////////////////////////////

// return the total number of render calls issued

  int drawNoBlend(long currTime, DistortedOutputSurface surface)

    {

    DistortedInputSurface input = mNumChildren[0]==0 ? mSurface : mData.mFBO;

    if( input.setAsInput() )

      {

      surface.setAsOutput(currTime);

      mState.apply();

      GLES31.glDisable(GLES31.GL_BLEND);

      mEffects.drawPriv(mSurface.getWidth()/2.0f, mSurface.getHeight()/2.0f, mMesh, surface, currTime, 0);

      GLES31.glEnable(GLES31.GL_BLEND);

      return 1;

      }

    return 0;

    }