Function scrollrt_draw

Source/scrollrt.cpp:766–792

* @brief Render a row of tile * @param x dPiece coordinate * @param y dPiece coordinate * @param sx Back buffer coordinate * @param sy Back buffer coordinate * @param chunks tile width of row * @param row current row being rendered */

 * @param row current row being rendered
 */
static void scrollrt_draw(int x, int y, int sx, int sy, int chunks, int row)
{
	assert(gpBuffer);

	if (row & 1) {
		x -= 1;
		y += 1;
		sx -= 32;
		chunks += 1;
	}

	for (int j = 0; j < chunks; j++) {
		if (y >= 0 && y < MAXDUNY && x >= 0 && x < MAXDUNX) {
			level_piece_id = dPiece[x][y];
			if (level_piece_id != 0) {
				drawRow(x, y, sx, sy, 1);
			} else {
				world_draw_black_tile(sx, sy);
			}
		} else {
			world_draw_black_tile(sx, sy);
		}
		x++;
		y--;
		sx += 64;
	}
}

/**
 * @brief Configure render and process screen rows