REFINE_WIN_HALF_H  315 libavfilter/opencl/deshake.cl             float py = i - REFINE_WIN_HALF_H;
REFINE_WIN_HALF_H  353 libavfilter/opencl/deshake.cl     if (fabs(feature.x - init.x) > REFINE_WIN_HALF_W || fabs(feature.y - init.y) > REFINE_WIN_HALF_H) {
REFINE_WIN_HALF_H  407 libavfilter/opencl/deshake.cl             float y = (float)(i - REFINE_WIN_HALF_H) / REFINE_WIN_HALF_H;