<b>(a)</b> if ((yy >= filterRect->bottom) || (yy < filterRect->top) || (xx < filterRect->left) || (xx >= filterRect->right)) continue; // (x,y) outside rectangle <b>(b)</b> bool leaveItAlone = false; if (maskPixel != NULL && !gParams->ignoreSelection && !(*(maskPixel + pixelOffset))) leaveItAlone = true; if (!leaveItAlone) {}
Example 3: Sources of load imbalance.