Merge "fix [2363362] [Sapphire] Corrupted raw picture displayed during snapshot"

        int t = w; w = h; h = t;

    }

    // we're in the copybit case, so make sure we can handle this blit

    // we don't have to keep the aspect ratio here

    copybit_device_t* copybit = mLayer.mBlitEngine;

    const int down = copybit->get(copybit, COPYBIT_MINIFICATION_LIMIT);

    const int up = copybit->get(copybit, COPYBIT_MAGNIFICATION_LIMIT);

    if (buffers.w > w*down)     w = buffers.w / down;

    else if (w > buffers.w*up)  w = buffers.w*up;

    if (buffers.h > h*down)     h = buffers.h / down;

    else if (h > buffers.h*up)  h = buffers.h*up;

    if (mTexture.image != EGL_NO_IMAGE_KHR) {

        // we have an EGLImage, make sure the needed size didn't change

        if (w!=mTexture.width || h!= mTexture.height) {