Distorted Android

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

/**

 * Draw the (texture,grid,effects) object to the Framebuffer.

 * <p>

 * Must be called from a thread holding OpenGL Context

 *

 * @param tex input Texture to use.

 * @param grid Class descendant from GridObject

 * @param effects The DistortedEffects to use when rendering

 * @param time Current time, in milliseconds.

 */

  public void renderTo(DistortedTexture tex, GridObject grid, DistortedEffects effects, long time)

    {

    tex.createTexture();

    createFBO();

    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, fboIds[0]);

    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, tex.mTextureDataH[0]);

    effects.drawPriv(time, tex, grid, this);

    DistortedFramebuffer.deleteAllMarked();

    DistortedTexture.deleteAllMarked();

    }

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

/**

 * Draws the Tree, and all its children, to the Framebuffer.

 * <p>

 * Must be called from a thread holding OpenGL Context

 *

 * @param dt DistortedTree to render.

 * @param time Current time, in milliseconds. This will be passed to all the Effects stored in the Tree.

 */

  public void renderTo(DistortedTree dt, long time)

    {

    createFBO();

    GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, fboIds[0]);

    dt.drawRecursive(time,this);

    DistortedFramebuffer.deleteAllMarked();

    DistortedTexture.deleteAllMarked();

    }

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

  void drawRecursive(long currTime, DistortedFramebuffer df)

    {

    mTexture.createTexture();

    if( mNumChildren[0]<=0 )

      {

      GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTexture.mTextureDataH[0]);

      }

    else

      {

      mData.mDF.createFBO();

      if( mData.numRendered==0 )

        {

        GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, mData.mDF.fboIds[0]);

        GLES20.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);

        GLES20.glClear( GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);

        if( mTexture.mBitmapSet[0] )

          {

          GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTexture.mTextureDataH[0]);

          mQueues.drawNoEffectsPriv(mTexture, mGrid, mData.mDF);

          }

        synchronized(this)

          {

          for(int i=0; i<mNumChildren[0]; i++)

            {

            mChildren.get(i).drawRecursive(currTime, mData.mDF);

            }

          }

        }

      mData.numRendered++;

      mData.numRendered %= mData.numPointingNodes;

      GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, df.fboIds[0]);

      GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mData.mDF.texIds[0]);

      }

    mQueues.drawPriv(currTime, mTexture, mGrid, df);

    }