Java MosaicRenderer.transferGPUtoCPU Examples

Example #1

File: MosaicPreviewRenderer.java Project: richardxu/panda-a4

    private void doAlignFrame() {
      mInputSurfaceTexture.updateTexImage();
      mInputSurfaceTexture.getTransformMatrix(mTransformMatrix);

      MosaicRenderer.setWarping(true);
      // Call preprocess to render it to low-res and high-res RGB textures.
      MosaicRenderer.preprocess(mTransformMatrix);
      // Now, transfer the textures from GPU to CPU memory for processing
      MosaicRenderer.transferGPUtoCPU();
      MosaicRenderer.updateMatrix();
      draw();
      mEgl.eglSwapBuffers(mEglDisplay, mEglSurface);
    }