181         const int startBlockX = (x / BlockDim) * BlockDim;  in blitRect()  local
188         if (startBlockY == endBlockY && startBlockX == endBlockX) {  in blitRect()
192             const int xoff = x - startBlockX;  in blitRect()
202             uint8_t* dst = this->getBlock(startBlockX, startBlockY);  in blitRect()
209             this->updateBlockRow(x, y, width, height, startBlockY, startBlockX, endBlockX);  in blitRect()
213         } else if (startBlockX == endBlockX) {  in blitRect()
215             this->updateBlockCol(x, y, width, height, startBlockX, startBlockY, endBlockY);  in blitRect()
224             const int innerStartBlockX = startBlockX + BlockDim;  in blitRect()
230                                  startBlockX, endBlockX);  in blitRect()
241                                      startBlockX, innerStartBlockX);  in blitRect()
272                                      startBlockX, endBlockX);  in blitRect()
636                         int blockRow, int startBlockX, int endBlockX) {  in updateBlockRow()  argument
637         if (0 == width || 0 == height || startBlockX == endBlockX) {  in updateBlockRow()
641         uint8_t* dst = this->getBlock(startBlockX, BlockDim * (y / BlockDim));  in updateBlockRow()
648         int blockX = startBlockX;  in updateBlockRow()